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import fs$l, { promises as promises$1 } from 'node:fs';
import fsp from 'node:fs/promises';
import path$o, { posix as posix$1, isAbsolute as isAbsolute$2, join as join$2, extname as extname$1, dirname as dirname$2, relative as relative$2, basename as basename$2 } from 'node:path';
import { fileURLToPath, URL as URL$3, URLSearchParams, parse as parse$i, pathToFileURL } from 'node:url';
import { promisify as promisify$4, format as format$2, inspect } from 'node:util';
import { performance } from 'node:perf_hooks';
import { createRequire as createRequire$1, builtinModules } from 'node:module';
import require$$0$3 from 'tty';
import esbuild, { transform as transform$1, formatMessages, build as build$3 } from 'esbuild';
import require$$0$4, { win32, posix, isAbsolute as isAbsolute$1, resolve as resolve$3, relative as relative$1, basename as basename$1, extname, dirname as dirname$1, join as join$1, sep, normalize } from 'path';
import * as require$$0$2 from 'fs';
import require$$0__default, { existsSync, readFileSync, statSync as statSync$1, readdirSync } from 'fs';
import require$$0$5 from 'events';
import require$$5 from 'assert';
import { createServer as createServer$3, STATUS_CODES, get as get$2 } from 'node:http';
import { createServer as createServer$2, get as get$1 } from 'node:https';
import require$$0$6 from 'util';
import require$$4$1 from 'net';
import require$$0$9 from 'url';
import require$$1$1 from 'http';
import require$$0$7 from 'stream';
import require$$2 from 'os';
import require$$2$1 from 'child_process';
import os$4 from 'node:os';
import { exec } from 'node:child_process';
import { createHash as createHash$2 } from 'node:crypto';
import { promises } from 'node:dns';
import { CLIENT_ENTRY, VALID_ID_PREFIX, NULL_BYTE_PLACEHOLDER, OPTIMIZABLE_ENTRY_RE, FS_PREFIX, wildcardHosts, loopbackHosts, CLIENT_PUBLIC_PATH, ENV_PUBLIC_PATH, ENV_ENTRY, DEP_VERSION_RE, SPECIAL_QUERY_RE, DEFAULT_MAIN_FIELDS, DEFAULT_EXTENSIONS, CSS_LANGS_RE, ESBUILD_MODULES_TARGET, KNOWN_ASSET_TYPES, VITE_PACKAGE_DIR, DEFAULT_DEV_PORT, CLIENT_DIR, JS_TYPES_RE, VERSION as VERSION$1, DEFAULT_PREVIEW_PORT, DEFAULT_ASSETS_RE, DEFAULT_CONFIG_FILES } from '../constants.js';
import require$$0$a from 'crypto';
import { Buffer as Buffer$1 } from 'node:buffer';
import require$$0$8, { createRequire as createRequire$2 } from 'module';
import assert$1 from 'node:assert';
import process$1 from 'node:process';
import v8 from 'node:v8';
import { VERSION } from 'rollup';
import { parseAstAsync, parseAst } from 'rollup/parseAst';
import * as qs from 'querystring';
import readline from 'node:readline';
import { EventEmitter as EventEmitter$4 } from 'node:events';
import require$$0$b from 'zlib';
import require$$0$c from 'buffer';
import require$$1$2 from 'https';
import require$$4$2 from 'tls';
import zlib$1, { gzip } from 'node:zlib';
import require$$1 from 'worker_threads';
import { fileURLToPath as __cjs_fileURLToPath } from 'node:url';
import { dirname as __cjs_dirname } from 'node:path';
import { createRequire as __cjs_createRequire } from 'node:module';
const __filename = __cjs_fileURLToPath(import.meta.url);
const __dirname = __cjs_dirname(__filename);
const require = __cjs_createRequire(import.meta.url);
const __require = require;
var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
function getDefaultExportFromCjs (x) {
return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
}
function getAugmentedNamespace(n) {
if (n.__esModule) return n;
var f = n.default;
if (typeof f == "function") {
var a = function a () {
if (this instanceof a) {
return Reflect.construct(f, arguments, this.constructor);
}
return f.apply(this, arguments);
};
a.prototype = f.prototype;
} else a = {};
Object.defineProperty(a, '__esModule', {value: true});
Object.keys(n).forEach(function (k) {
var d = Object.getOwnPropertyDescriptor(n, k);
Object.defineProperty(a, k, d.get ? d : {
enumerable: true,
get: function () {
return n[k];
}
});
});
return a;
}
var picocolors = {exports: {}};
let tty = require$$0$3;
let isColorSupported =
!("NO_COLOR" in process.env || process.argv.includes("--no-color")) &&
("FORCE_COLOR" in process.env ||
process.argv.includes("--color") ||
process.platform === "win32" ||
(tty.isatty(1) && process.env.TERM !== "dumb") ||
"CI" in process.env);
let formatter =
(open, close, replace = open) =>
input => {
let string = "" + input;
let index = string.indexOf(close, open.length);
return ~index
? open + replaceClose(string, close, replace, index) + close
: open + string + close
};
let replaceClose = (string, close, replace, index) => {
let start = string.substring(0, index) + replace;
let end = string.substring(index + close.length);
let nextIndex = end.indexOf(close);
return ~nextIndex ? start + replaceClose(end, close, replace, nextIndex) : start + end
};
let createColors = (enabled = isColorSupported) => ({
isColorSupported: enabled,
reset: enabled ? s => `\x1b[0m${s}\x1b[0m` : String,
bold: enabled ? formatter("\x1b[1m", "\x1b[22m", "\x1b[22m\x1b[1m") : String,
dim: enabled ? formatter("\x1b[2m", "\x1b[22m", "\x1b[22m\x1b[2m") : String,
italic: enabled ? formatter("\x1b[3m", "\x1b[23m") : String,
underline: enabled ? formatter("\x1b[4m", "\x1b[24m") : String,
inverse: enabled ? formatter("\x1b[7m", "\x1b[27m") : String,
hidden: enabled ? formatter("\x1b[8m", "\x1b[28m") : String,
strikethrough: enabled ? formatter("\x1b[9m", "\x1b[29m") : String,
black: enabled ? formatter("\x1b[30m", "\x1b[39m") : String,
red: enabled ? formatter("\x1b[31m", "\x1b[39m") : String,
green: enabled ? formatter("\x1b[32m", "\x1b[39m") : String,
yellow: enabled ? formatter("\x1b[33m", "\x1b[39m") : String,
blue: enabled ? formatter("\x1b[34m", "\x1b[39m") : String,
magenta: enabled ? formatter("\x1b[35m", "\x1b[39m") : String,
cyan: enabled ? formatter("\x1b[36m", "\x1b[39m") : String,
white: enabled ? formatter("\x1b[37m", "\x1b[39m") : String,
gray: enabled ? formatter("\x1b[90m", "\x1b[39m") : String,
bgBlack: enabled ? formatter("\x1b[40m", "\x1b[49m") : String,
bgRed: enabled ? formatter("\x1b[41m", "\x1b[49m") : String,
bgGreen: enabled ? formatter("\x1b[42m", "\x1b[49m") : String,
bgYellow: enabled ? formatter("\x1b[43m", "\x1b[49m") : String,
bgBlue: enabled ? formatter("\x1b[44m", "\x1b[49m") : String,
bgMagenta: enabled ? formatter("\x1b[45m", "\x1b[49m") : String,
bgCyan: enabled ? formatter("\x1b[46m", "\x1b[49m") : String,
bgWhite: enabled ? formatter("\x1b[47m", "\x1b[49m") : String,
});
picocolors.exports = createColors();
picocolors.exports.createColors = createColors;
var picocolorsExports = picocolors.exports;
var colors$1 = /*@__PURE__*/getDefaultExportFromCjs(picocolorsExports);
function matches$1(pattern, importee) {
if (pattern instanceof RegExp) {
return pattern.test(importee);
}
if (importee.length < pattern.length) {
return false;
}
if (importee === pattern) {
return true;
}
// eslint-disable-next-line prefer-template
return importee.startsWith(pattern + '/');
}
function getEntries({ entries, customResolver }) {
if (!entries) {
return [];
}
const resolverFunctionFromOptions = resolveCustomResolver(customResolver);
if (Array.isArray(entries)) {
return entries.map((entry) => {
return {
find: entry.find,
replacement: entry.replacement,
resolverFunction: resolveCustomResolver(entry.customResolver) || resolverFunctionFromOptions
};
});
}
return Object.entries(entries).map(([key, value]) => {
return { find: key, replacement: value, resolverFunction: resolverFunctionFromOptions };
});
}
function getHookFunction(hook) {
if (typeof hook === 'function') {
return hook;
}
if (hook && 'handler' in hook && typeof hook.handler === 'function') {
return hook.handler;
}
return null;
}
function resolveCustomResolver(customResolver) {
if (typeof customResolver === 'function') {
return customResolver;
}
if (customResolver) {
return getHookFunction(customResolver.resolveId);
}
return null;
}
function alias$1(options = {}) {
const entries = getEntries(options);
if (entries.length === 0) {
return {
name: 'alias',
resolveId: () => null
};
}
return {
name: 'alias',
async buildStart(inputOptions) {
await Promise.all([...(Array.isArray(options.entries) ? options.entries : []), options].map(({ customResolver }) => { var _a; return customResolver && ((_a = getHookFunction(customResolver.buildStart)) === null || _a === void 0 ? void 0 : _a.call(this, inputOptions)); }));
},
resolveId(importee, importer, resolveOptions) {
// First match is supposed to be the correct one
const matchedEntry = entries.find((entry) => matches$1(entry.find, importee));
if (!matchedEntry) {
return null;
}
const updatedId = importee.replace(matchedEntry.find, matchedEntry.replacement);
if (matchedEntry.resolverFunction) {
return matchedEntry.resolverFunction.call(this, updatedId, importer, resolveOptions);
}
return this.resolve(updatedId, importer, Object.assign({ skipSelf: true }, resolveOptions)).then((resolved) => resolved || { id: updatedId });
}
};
}
// @ts-check
/** @typedef { import('estree').BaseNode} BaseNode */
/** @typedef {{
skip: () => void;
remove: () => void;
replace: (node: BaseNode) => void;
}} WalkerContext */
let WalkerBase$1 = class WalkerBase {
constructor() {
/** @type {boolean} */
this.should_skip = false;
/** @type {boolean} */
this.should_remove = false;
/** @type {BaseNode | null} */
this.replacement = null;
/** @type {WalkerContext} */
this.context = {
skip: () => (this.should_skip = true),
remove: () => (this.should_remove = true),
replace: (node) => (this.replacement = node)
};
}
/**
*
* @param {any} parent
* @param {string} prop
* @param {number} index
* @param {BaseNode} node
*/
replace(parent, prop, index, node) {
if (parent) {
if (index !== null) {
parent[prop][index] = node;
} else {
parent[prop] = node;
}
}
}
/**
*
* @param {any} parent
* @param {string} prop
* @param {number} index
*/
remove(parent, prop, index) {
if (parent) {
if (index !== null) {
parent[prop].splice(index, 1);
} else {
delete parent[prop];
}
}
}
};
// @ts-check
/** @typedef { import('estree').BaseNode} BaseNode */
/** @typedef { import('./walker.js').WalkerContext} WalkerContext */
/** @typedef {(
* this: WalkerContext,
* node: BaseNode,
* parent: BaseNode,
* key: string,
* index: number
* ) => void} SyncHandler */
let SyncWalker$1 = class SyncWalker extends WalkerBase$1 {
/**
*
* @param {SyncHandler} enter
* @param {SyncHandler} leave
*/
constructor(enter, leave) {
super();
/** @type {SyncHandler} */
this.enter = enter;
/** @type {SyncHandler} */
this.leave = leave;
}
/**
*
* @param {BaseNode} node
* @param {BaseNode} parent
* @param {string} [prop]
* @param {number} [index]
* @returns {BaseNode}
*/
visit(node, parent, prop, index) {
if (node) {
if (this.enter) {
const _should_skip = this.should_skip;
const _should_remove = this.should_remove;
const _replacement = this.replacement;
this.should_skip = false;
this.should_remove = false;
this.replacement = null;
this.enter.call(this.context, node, parent, prop, index);
if (this.replacement) {
node = this.replacement;
this.replace(parent, prop, index, node);
}
if (this.should_remove) {
this.remove(parent, prop, index);
}
const skipped = this.should_skip;
const removed = this.should_remove;
this.should_skip = _should_skip;
this.should_remove = _should_remove;
this.replacement = _replacement;
if (skipped) return node;
if (removed) return null;
}
for (const key in node) {
const value = node[key];
if (typeof value !== "object") {
continue;
} else if (Array.isArray(value)) {
for (let i = 0; i < value.length; i += 1) {
if (value[i] !== null && typeof value[i].type === 'string') {
if (!this.visit(value[i], node, key, i)) {
// removed
i--;
}
}
}
} else if (value !== null && typeof value.type === "string") {
this.visit(value, node, key, null);
}
}
if (this.leave) {
const _replacement = this.replacement;
const _should_remove = this.should_remove;
this.replacement = null;
this.should_remove = false;
this.leave.call(this.context, node, parent, prop, index);
if (this.replacement) {
node = this.replacement;
this.replace(parent, prop, index, node);
}
if (this.should_remove) {
this.remove(parent, prop, index);
}
const removed = this.should_remove;
this.replacement = _replacement;
this.should_remove = _should_remove;
if (removed) return null;
}
}
return node;
}
};
// @ts-check
/** @typedef { import('estree').BaseNode} BaseNode */
/** @typedef { import('./sync.js').SyncHandler} SyncHandler */
/** @typedef { import('./async.js').AsyncHandler} AsyncHandler */
/**
*
* @param {BaseNode} ast
* @param {{
* enter?: SyncHandler
* leave?: SyncHandler
* }} walker
* @returns {BaseNode}
*/
function walk$3(ast, { enter, leave }) {
const instance = new SyncWalker$1(enter, leave);
return instance.visit(ast, null);
}
var utils$k = {};
const path$n = require$$0$4;
const WIN_SLASH = '\\\\/';
const WIN_NO_SLASH = `[^${WIN_SLASH}]`;
/**
* Posix glob regex
*/
const DOT_LITERAL = '\\.';
const PLUS_LITERAL = '\\+';
const QMARK_LITERAL = '\\?';
const SLASH_LITERAL = '\\/';
const ONE_CHAR = '(?=.)';
const QMARK = '[^/]';
const END_ANCHOR = `(?:${SLASH_LITERAL}|$)`;
const START_ANCHOR = `(?:^|${SLASH_LITERAL})`;
const DOTS_SLASH = `${DOT_LITERAL}{1,2}${END_ANCHOR}`;
const NO_DOT = `(?!${DOT_LITERAL})`;
const NO_DOTS = `(?!${START_ANCHOR}${DOTS_SLASH})`;
const NO_DOT_SLASH = `(?!${DOT_LITERAL}{0,1}${END_ANCHOR})`;
const NO_DOTS_SLASH = `(?!${DOTS_SLASH})`;
const QMARK_NO_DOT = `[^.${SLASH_LITERAL}]`;
const STAR$1 = `${QMARK}*?`;
const POSIX_CHARS = {
DOT_LITERAL,
PLUS_LITERAL,
QMARK_LITERAL,
SLASH_LITERAL,
ONE_CHAR,
QMARK,
END_ANCHOR,
DOTS_SLASH,
NO_DOT,
NO_DOTS,
NO_DOT_SLASH,
NO_DOTS_SLASH,
QMARK_NO_DOT,
STAR: STAR$1,
START_ANCHOR
};
/**
* Windows glob regex
*/
const WINDOWS_CHARS = {
...POSIX_CHARS,
SLASH_LITERAL: `[${WIN_SLASH}]`,
QMARK: WIN_NO_SLASH,
STAR: `${WIN_NO_SLASH}*?`,
DOTS_SLASH: `${DOT_LITERAL}{1,2}(?:[${WIN_SLASH}]|$)`,
NO_DOT: `(?!${DOT_LITERAL})`,
NO_DOTS: `(?!(?:^|[${WIN_SLASH}])${DOT_LITERAL}{1,2}(?:[${WIN_SLASH}]|$))`,
NO_DOT_SLASH: `(?!${DOT_LITERAL}{0,1}(?:[${WIN_SLASH}]|$))`,
NO_DOTS_SLASH: `(?!${DOT_LITERAL}{1,2}(?:[${WIN_SLASH}]|$))`,
QMARK_NO_DOT: `[^.${WIN_SLASH}]`,
START_ANCHOR: `(?:^|[${WIN_SLASH}])`,
END_ANCHOR: `(?:[${WIN_SLASH}]|$)`
};
/**
* POSIX Bracket Regex
*/
const POSIX_REGEX_SOURCE$1 = {
alnum: 'a-zA-Z0-9',
alpha: 'a-zA-Z',
ascii: '\\x00-\\x7F',
blank: ' \\t',
cntrl: '\\x00-\\x1F\\x7F',
digit: '0-9',
graph: '\\x21-\\x7E',
lower: 'a-z',
print: '\\x20-\\x7E ',
punct: '\\-!"#$%&\'()\\*+,./:;<=>?@[\\]^_`{|}~',
space: ' \\t\\r\\n\\v\\f',
upper: 'A-Z',
word: 'A-Za-z0-9_',
xdigit: 'A-Fa-f0-9'
};
var constants$6 = {
MAX_LENGTH: 1024 * 64,
POSIX_REGEX_SOURCE: POSIX_REGEX_SOURCE$1,
// regular expressions
REGEX_BACKSLASH: /\\(?![*+?^${}(|)[\]])/g,
REGEX_NON_SPECIAL_CHARS: /^[^@![\].,$*+?^{}()|\\/]+/,
REGEX_SPECIAL_CHARS: /[-*+?.^${}(|)[\]]/,
REGEX_SPECIAL_CHARS_BACKREF: /(\\?)((\W)(\3*))/g,
REGEX_SPECIAL_CHARS_GLOBAL: /([-*+?.^${}(|)[\]])/g,
REGEX_REMOVE_BACKSLASH: /(?:\[.*?[^\\]\]|\\(?=.))/g,
// Replace globs with equivalent patterns to reduce parsing time.
REPLACEMENTS: {
'***': '*',
'**/**': '**',
'**/**/**': '**'
},
// Digits
CHAR_0: 48, /* 0 */
CHAR_9: 57, /* 9 */
// Alphabet chars.
CHAR_UPPERCASE_A: 65, /* A */
CHAR_LOWERCASE_A: 97, /* a */
CHAR_UPPERCASE_Z: 90, /* Z */
CHAR_LOWERCASE_Z: 122, /* z */
CHAR_LEFT_PARENTHESES: 40, /* ( */
CHAR_RIGHT_PARENTHESES: 41, /* ) */
CHAR_ASTERISK: 42, /* * */
// Non-alphabetic chars.
CHAR_AMPERSAND: 38, /* & */
CHAR_AT: 64, /* @ */
CHAR_BACKWARD_SLASH: 92, /* \ */
CHAR_CARRIAGE_RETURN: 13, /* \r */
CHAR_CIRCUMFLEX_ACCENT: 94, /* ^ */
CHAR_COLON: 58, /* : */
CHAR_COMMA: 44, /* , */
CHAR_DOT: 46, /* . */
CHAR_DOUBLE_QUOTE: 34, /* " */
CHAR_EQUAL: 61, /* = */
CHAR_EXCLAMATION_MARK: 33, /* ! */
CHAR_FORM_FEED: 12, /* \f */
CHAR_FORWARD_SLASH: 47, /* / */
CHAR_GRAVE_ACCENT: 96, /* ` */
CHAR_HASH: 35, /* # */
CHAR_HYPHEN_MINUS: 45, /* - */
CHAR_LEFT_ANGLE_BRACKET: 60, /* < */
CHAR_LEFT_CURLY_BRACE: 123, /* { */
CHAR_LEFT_SQUARE_BRACKET: 91, /* [ */
CHAR_LINE_FEED: 10, /* \n */
CHAR_NO_BREAK_SPACE: 160, /* \u00A0 */
CHAR_PERCENT: 37, /* % */
CHAR_PLUS: 43, /* + */
CHAR_QUESTION_MARK: 63, /* ? */
CHAR_RIGHT_ANGLE_BRACKET: 62, /* > */
CHAR_RIGHT_CURLY_BRACE: 125, /* } */
CHAR_RIGHT_SQUARE_BRACKET: 93, /* ] */
CHAR_SEMICOLON: 59, /* ; */
CHAR_SINGLE_QUOTE: 39, /* ' */
CHAR_SPACE: 32, /* */
CHAR_TAB: 9, /* \t */
CHAR_UNDERSCORE: 95, /* _ */
CHAR_VERTICAL_LINE: 124, /* | */
CHAR_ZERO_WIDTH_NOBREAK_SPACE: 65279, /* \uFEFF */
SEP: path$n.sep,
/**
* Create EXTGLOB_CHARS
*/
extglobChars(chars) {
return {
'!': { type: 'negate', open: '(?:(?!(?:', close: `))${chars.STAR})` },
'?': { type: 'qmark', open: '(?:', close: ')?' },
'+': { type: 'plus', open: '(?:', close: ')+' },
'*': { type: 'star', open: '(?:', close: ')*' },
'@': { type: 'at', open: '(?:', close: ')' }
};
},
/**
* Create GLOB_CHARS
*/
globChars(win32) {
return win32 === true ? WINDOWS_CHARS : POSIX_CHARS;
}
};
(function (exports) {
const path = require$$0$4;
const win32 = process.platform === 'win32';
const {
REGEX_BACKSLASH,
REGEX_REMOVE_BACKSLASH,
REGEX_SPECIAL_CHARS,
REGEX_SPECIAL_CHARS_GLOBAL
} = constants$6;
exports.isObject = val => val !== null && typeof val === 'object' && !Array.isArray(val);
exports.hasRegexChars = str => REGEX_SPECIAL_CHARS.test(str);
exports.isRegexChar = str => str.length === 1 && exports.hasRegexChars(str);
exports.escapeRegex = str => str.replace(REGEX_SPECIAL_CHARS_GLOBAL, '\\$1');
exports.toPosixSlashes = str => str.replace(REGEX_BACKSLASH, '/');
exports.removeBackslashes = str => {
return str.replace(REGEX_REMOVE_BACKSLASH, match => {
return match === '\\' ? '' : match;
});
};
exports.supportsLookbehinds = () => {
const segs = process.version.slice(1).split('.').map(Number);
if (segs.length === 3 && segs[0] >= 9 || (segs[0] === 8 && segs[1] >= 10)) {
return true;
}
return false;
};
exports.isWindows = options => {
if (options && typeof options.windows === 'boolean') {
return options.windows;
}
return win32 === true || path.sep === '\\';
};
exports.escapeLast = (input, char, lastIdx) => {
const idx = input.lastIndexOf(char, lastIdx);
if (idx === -1) return input;
if (input[idx - 1] === '\\') return exports.escapeLast(input, char, idx - 1);
return `${input.slice(0, idx)}\\${input.slice(idx)}`;
};
exports.removePrefix = (input, state = {}) => {
let output = input;
if (output.startsWith('./')) {
output = output.slice(2);
state.prefix = './';
}
return output;
};
exports.wrapOutput = (input, state = {}, options = {}) => {
const prepend = options.contains ? '' : '^';
const append = options.contains ? '' : '$';
let output = `${prepend}(?:${input})${append}`;
if (state.negated === true) {
output = `(?:^(?!${output}).*$)`;
}
return output;
};
} (utils$k));
const utils$j = utils$k;
const {
CHAR_ASTERISK, /* * */
CHAR_AT, /* @ */
CHAR_BACKWARD_SLASH, /* \ */
CHAR_COMMA: CHAR_COMMA$1, /* , */
CHAR_DOT: CHAR_DOT$1, /* . */
CHAR_EXCLAMATION_MARK, /* ! */
CHAR_FORWARD_SLASH, /* / */
CHAR_LEFT_CURLY_BRACE: CHAR_LEFT_CURLY_BRACE$1, /* { */
CHAR_LEFT_PARENTHESES: CHAR_LEFT_PARENTHESES$1, /* ( */
CHAR_LEFT_SQUARE_BRACKET: CHAR_LEFT_SQUARE_BRACKET$1, /* [ */
CHAR_PLUS, /* + */
CHAR_QUESTION_MARK, /* ? */
CHAR_RIGHT_CURLY_BRACE: CHAR_RIGHT_CURLY_BRACE$1, /* } */
CHAR_RIGHT_PARENTHESES: CHAR_RIGHT_PARENTHESES$1, /* ) */
CHAR_RIGHT_SQUARE_BRACKET: CHAR_RIGHT_SQUARE_BRACKET$1 /* ] */
} = constants$6;
const isPathSeparator = code => {
return code === CHAR_FORWARD_SLASH || code === CHAR_BACKWARD_SLASH;
};
const depth = token => {
if (token.isPrefix !== true) {
token.depth = token.isGlobstar ? Infinity : 1;
}
};
/**
* Quickly scans a glob pattern and returns an object with a handful of
* useful properties, like `isGlob`, `path` (the leading non-glob, if it exists),
* `glob` (the actual pattern), `negated` (true if the path starts with `!` but not
* with `!(`) and `negatedExtglob` (true if the path starts with `!(`).
*
* ```js
* const pm = require('picomatch');
* console.log(pm.scan('foo/bar/*.js'));
* { isGlob: true, input: 'foo/bar/*.js', base: 'foo/bar', glob: '*.js' }
* ```
* @param {String} `str`
* @param {Object} `options`
* @return {Object} Returns an object with tokens and regex source string.
* @api public
*/
const scan$2 = (input, options) => {
const opts = options || {};
const length = input.length - 1;
const scanToEnd = opts.parts === true || opts.scanToEnd === true;
const slashes = [];
const tokens = [];
const parts = [];
let str = input;
let index = -1;
let start = 0;
let lastIndex = 0;
let isBrace = false;
let isBracket = false;
let isGlob = false;
let isExtglob = false;
let isGlobstar = false;
let braceEscaped = false;
let backslashes = false;
let negated = false;
let negatedExtglob = false;
let finished = false;
let braces = 0;
let prev;
let code;
let token = { value: '', depth: 0, isGlob: false };
const eos = () => index >= length;
const peek = () => str.charCodeAt(index + 1);
const advance = () => {
prev = code;
return str.charCodeAt(++index);
};
while (index < length) {
code = advance();
let next;
if (code === CHAR_BACKWARD_SLASH) {
backslashes = token.backslashes = true;
code = advance();
if (code === CHAR_LEFT_CURLY_BRACE$1) {
braceEscaped = true;
}
continue;
}
if (braceEscaped === true || code === CHAR_LEFT_CURLY_BRACE$1) {
braces++;
while (eos() !== true && (code = advance())) {
if (code === CHAR_BACKWARD_SLASH) {
backslashes = token.backslashes = true;
advance();
continue;
}
if (code === CHAR_LEFT_CURLY_BRACE$1) {
braces++;
continue;
}
if (braceEscaped !== true && code === CHAR_DOT$1 && (code = advance()) === CHAR_DOT$1) {
isBrace = token.isBrace = true;
isGlob = token.isGlob = true;
finished = true;
if (scanToEnd === true) {
continue;
}
break;
}
if (braceEscaped !== true && code === CHAR_COMMA$1) {
isBrace = token.isBrace = true;
isGlob = token.isGlob = true;
finished = true;
if (scanToEnd === true) {
continue;
}
break;
}
if (code === CHAR_RIGHT_CURLY_BRACE$1) {
braces--;
if (braces === 0) {
braceEscaped = false;
isBrace = token.isBrace = true;
finished = true;
break;
}
}
}
if (scanToEnd === true) {
continue;
}
break;
}
if (code === CHAR_FORWARD_SLASH) {
slashes.push(index);
tokens.push(token);
token = { value: '', depth: 0, isGlob: false };
if (finished === true) continue;
if (prev === CHAR_DOT$1 && index === (start + 1)) {
start += 2;
continue;
}
lastIndex = index + 1;
continue;
}
if (opts.noext !== true) {
const isExtglobChar = code === CHAR_PLUS
|| code === CHAR_AT
|| code === CHAR_ASTERISK
|| code === CHAR_QUESTION_MARK
|| code === CHAR_EXCLAMATION_MARK;
if (isExtglobChar === true && peek() === CHAR_LEFT_PARENTHESES$1) {
isGlob = token.isGlob = true;
isExtglob = token.isExtglob = true;
finished = true;
if (code === CHAR_EXCLAMATION_MARK && index === start) {
negatedExtglob = true;
}
if (scanToEnd === true) {
while (eos() !== true && (code = advance())) {
if (code === CHAR_BACKWARD_SLASH) {
backslashes = token.backslashes = true;
code = advance();
continue;
}
if (code === CHAR_RIGHT_PARENTHESES$1) {
isGlob = token.isGlob = true;
finished = true;
break;
}
}
continue;
}
break;
}
}
if (code === CHAR_ASTERISK) {
if (prev === CHAR_ASTERISK) isGlobstar = token.isGlobstar = true;
isGlob = token.isGlob = true;
finished = true;
if (scanToEnd === true) {
continue;
}
break;
}
if (code === CHAR_QUESTION_MARK) {
isGlob = token.isGlob = true;
finished = true;
if (scanToEnd === true) {
continue;
}
break;
}
if (code === CHAR_LEFT_SQUARE_BRACKET$1) {
while (eos() !== true && (next = advance())) {
if (next === CHAR_BACKWARD_SLASH) {
backslashes = token.backslashes = true;
advance();
continue;
}
if (next === CHAR_RIGHT_SQUARE_BRACKET$1) {
isBracket = token.isBracket = true;
isGlob = token.isGlob = true;
finished = true;
break;
}
}
if (scanToEnd === true) {
continue;
}
break;
}
if (opts.nonegate !== true && code === CHAR_EXCLAMATION_MARK && index === start) {
negated = token.negated = true;
start++;
continue;
}
if (opts.noparen !== true && code === CHAR_LEFT_PARENTHESES$1) {
isGlob = token.isGlob = true;
if (scanToEnd === true) {
while (eos() !== true && (code = advance())) {
if (code === CHAR_LEFT_PARENTHESES$1) {
backslashes = token.backslashes = true;
code = advance();
continue;
}
if (code === CHAR_RIGHT_PARENTHESES$1) {
finished = true;
break;
}
}
continue;
}
break;
}
if (isGlob === true) {
finished = true;
if (scanToEnd === true) {
continue;
}
break;
}
}
if (opts.noext === true) {
isExtglob = false;
isGlob = false;
}
let base = str;
let prefix = '';
let glob = '';
if (start > 0) {
prefix = str.slice(0, start);
str = str.slice(start);
lastIndex -= start;
}
if (base && isGlob === true && lastIndex > 0) {
base = str.slice(0, lastIndex);
glob = str.slice(lastIndex);
} else if (isGlob === true) {
base = '';
glob = str;
} else {
base = str;
}
if (base && base !== '' && base !== '/' && base !== str) {
if (isPathSeparator(base.charCodeAt(base.length - 1))) {
base = base.slice(0, -1);
}
}
if (opts.unescape === true) {
if (glob) glob = utils$j.removeBackslashes(glob);
if (base && backslashes === true) {
base = utils$j.removeBackslashes(base);
}
}
const state = {
prefix,
input,
start,
base,
glob,
isBrace,
isBracket,
isGlob,
isExtglob,
isGlobstar,
negated,
negatedExtglob
};
if (opts.tokens === true) {
state.maxDepth = 0;
if (!isPathSeparator(code)) {
tokens.push(token);
}
state.tokens = tokens;
}
if (opts.parts === true || opts.tokens === true) {
let prevIndex;
for (let idx = 0; idx < slashes.length; idx++) {
const n = prevIndex ? prevIndex + 1 : start;
const i = slashes[idx];
const value = input.slice(n, i);
if (opts.tokens) {
if (idx === 0 && start !== 0) {
tokens[idx].isPrefix = true;
tokens[idx].value = prefix;
} else {
tokens[idx].value = value;
}
depth(tokens[idx]);
state.maxDepth += tokens[idx].depth;
}
if (idx !== 0 || value !== '') {
parts.push(value);
}
prevIndex = i;
}
if (prevIndex && prevIndex + 1 < input.length) {
const value = input.slice(prevIndex + 1);
parts.push(value);
if (opts.tokens) {
tokens[tokens.length - 1].value = value;
depth(tokens[tokens.length - 1]);
state.maxDepth += tokens[tokens.length - 1].depth;
}
}
state.slashes = slashes;
state.parts = parts;
}
return state;
};
var scan_1 = scan$2;
const constants$5 = constants$6;
const utils$i = utils$k;
/**
* Constants
*/
const {
MAX_LENGTH: MAX_LENGTH$1,
POSIX_REGEX_SOURCE,
REGEX_NON_SPECIAL_CHARS,
REGEX_SPECIAL_CHARS_BACKREF,
REPLACEMENTS
} = constants$5;
/**
* Helpers
*/
const expandRange = (args, options) => {
if (typeof options.expandRange === 'function') {
return options.expandRange(...args, options);
}
args.sort();
const value = `[${args.join('-')}]`;
return value;
};
/**
* Create the message for a syntax error
*/
const syntaxError = (type, char) => {
return `Missing ${type}: "${char}" - use "\\\\${char}" to match literal characters`;
};
/**
* Parse the given input string.
* @param {String} input
* @param {Object} options
* @return {Object}
*/
const parse$h = (input, options) => {
if (typeof input !== 'string') {
throw new TypeError('Expected a string');
}
input = REPLACEMENTS[input] || input;
const opts = { ...options };
const max = typeof opts.maxLength === 'number' ? Math.min(MAX_LENGTH$1, opts.maxLength) : MAX_LENGTH$1;
let len = input.length;
if (len > max) {
throw new SyntaxError(`Input length: ${len}, exceeds maximum allowed length: ${max}`);
}
const bos = { type: 'bos', value: '', output: opts.prepend || '' };
const tokens = [bos];
const capture = opts.capture ? '' : '?:';
const win32 = utils$i.isWindows(options);
// create constants based on platform, for windows or posix
const PLATFORM_CHARS = constants$5.globChars(win32);
const EXTGLOB_CHARS = constants$5.extglobChars(PLATFORM_CHARS);
const {
DOT_LITERAL,
PLUS_LITERAL,
SLASH_LITERAL,
ONE_CHAR,
DOTS_SLASH,
NO_DOT,
NO_DOT_SLASH,
NO_DOTS_SLASH,
QMARK,
QMARK_NO_DOT,
STAR,
START_ANCHOR
} = PLATFORM_CHARS;
const globstar = opts => {
return `(${capture}(?:(?!${START_ANCHOR}${opts.dot ? DOTS_SLASH : DOT_LITERAL}).)*?)`;
};
const nodot = opts.dot ? '' : NO_DOT;
const qmarkNoDot = opts.dot ? QMARK : QMARK_NO_DOT;
let star = opts.bash === true ? globstar(opts) : STAR;
if (opts.capture) {
star = `(${star})`;
}
// minimatch options support
if (typeof opts.noext === 'boolean') {
opts.noextglob = opts.noext;
}
const state = {
input,
index: -1,
start: 0,
dot: opts.dot === true,
consumed: '',
output: '',
prefix: '',
backtrack: false,
negated: false,
brackets: 0,
braces: 0,
parens: 0,
quotes: 0,
globstar: false,
tokens
};
input = utils$i.removePrefix(input, state);
len = input.length;
const extglobs = [];
const braces = [];
const stack = [];
let prev = bos;
let value;
/**
* Tokenizing helpers
*/
const eos = () => state.index === len - 1;
const peek = state.peek = (n = 1) => input[state.index + n];
const advance = state.advance = () => input[++state.index] || '';
const remaining = () => input.slice(state.index + 1);
const consume = (value = '', num = 0) => {
state.consumed += value;
state.index += num;
};
const append = token => {
state.output += token.output != null ? token.output : token.value;
consume(token.value);
};
const negate = () => {
let count = 1;
while (peek() === '!' && (peek(2) !== '(' || peek(3) === '?')) {
advance();
state.start++;
count++;
}
if (count % 2 === 0) {
return false;
}
state.negated = true;
state.start++;
return true;
};
const increment = type => {
state[type]++;
stack.push(type);
};
const decrement = type => {
state[type]--;
stack.pop();
};
/**
* Push tokens onto the tokens array. This helper speeds up
* tokenizing by 1) helping us avoid backtracking as much as possible,
* and 2) helping us avoid creating extra tokens when consecutive
* characters are plain text. This improves performance and simplifies
* lookbehinds.
*/
const push = tok => {
if (prev.type === 'globstar') {
const isBrace = state.braces > 0 && (tok.type === 'comma' || tok.type === 'brace');
const isExtglob = tok.extglob === true || (extglobs.length && (tok.type === 'pipe' || tok.type === 'paren'));
if (tok.type !== 'slash' && tok.type !== 'paren' && !isBrace && !isExtglob) {
state.output = state.output.slice(0, -prev.output.length);
prev.type = 'star';
prev.value = '*';
prev.output = star;
state.output += prev.output;
}
}
if (extglobs.length && tok.type !== 'paren') {
extglobs[extglobs.length - 1].inner += tok.value;
}
if (tok.value || tok.output) append(tok);
if (prev && prev.type === 'text' && tok.type === 'text') {
prev.value += tok.value;
prev.output = (prev.output || '') + tok.value;
return;
}
tok.prev = prev;
tokens.push(tok);
prev = tok;
};
const extglobOpen = (type, value) => {
const token = { ...EXTGLOB_CHARS[value], conditions: 1, inner: '' };
token.prev = prev;
token.parens = state.parens;
token.output = state.output;
const output = (opts.capture ? '(' : '') + token.open;
increment('parens');
push({ type, value, output: state.output ? '' : ONE_CHAR });
push({ type: 'paren', extglob: true, value: advance(), output });
extglobs.push(token);
};
const extglobClose = token => {
let output = token.close + (opts.capture ? ')' : '');
let rest;
if (token.type === 'negate') {
let extglobStar = star;
if (token.inner && token.inner.length > 1 && token.inner.includes('/')) {
extglobStar = globstar(opts);
}
if (extglobStar !== star || eos() || /^\)+$/.test(remaining())) {
output = token.close = `)$))${extglobStar}`;
}
if (token.inner.includes('*') && (rest = remaining()) && /^\.[^\\/.]+$/.test(rest)) {
// Any non-magical string (`.ts`) or even nested expression (`.{ts,tsx}`) can follow after the closing parenthesis.
// In this case, we need to parse the string and use it in the output of the original pattern.
// Suitable patterns: `/!(*.d).ts`, `/!(*.d).{ts,tsx}`, `**/!(*-dbg).@(js)`.
//
// Disabling the `fastpaths` option due to a problem with parsing strings as `.ts` in the pattern like `**/!(*.d).ts`.
const expression = parse$h(rest, { ...options, fastpaths: false }).output;
output = token.close = `)${expression})${extglobStar})`;
}
if (token.prev.type === 'bos') {
state.negatedExtglob = true;
}
}
push({ type: 'paren', extglob: true, value, output });
decrement('parens');
};
/**
* Fast paths
*/
if (opts.fastpaths !== false && !/(^[*!]|[/()[\]{}"])/.test(input)) {
let backslashes = false;
let output = input.replace(REGEX_SPECIAL_CHARS_BACKREF, (m, esc, chars, first, rest, index) => {
if (first === '\\') {
backslashes = true;
return m;
}
if (first === '?') {
if (esc) {
return esc + first + (rest ? QMARK.repeat(rest.length) : '');
}
if (index === 0) {
return qmarkNoDot + (rest ? QMARK.repeat(rest.length) : '');
}
return QMARK.repeat(chars.length);
}
if (first === '.') {
return DOT_LITERAL.repeat(chars.length);
}
if (first === '*') {
if (esc) {
return esc + first + (rest ? star : '');
}
return star;
}
return esc ? m : `\\${m}`;
});
if (backslashes === true) {
if (opts.unescape === true) {
output = output.replace(/\\/g, '');
} else {
output = output.replace(/\\+/g, m => {
return m.length % 2 === 0 ? '\\\\' : (m ? '\\' : '');
});
}
}
if (output === input && opts.contains === true) {
state.output = input;
return state;
}
state.output = utils$i.wrapOutput(output, state, options);
return state;
}
/**
* Tokenize input until we reach end-of-string
*/
while (!eos()) {
value = advance();
if (value === '\u0000') {
continue;
}
/**
* Escaped characters
*/
if (value === '\\') {
const next = peek();
if (next === '/' && opts.bash !== true) {
continue;
}
if (next === '.' || next === ';') {
continue;
}
if (!next) {
value += '\\';
push({ type: 'text', value });
continue;
}
// collapse slashes to reduce potential for exploits
const match = /^\\+/.exec(remaining());
let slashes = 0;
if (match && match[0].length > 2) {
slashes = match[0].length;
state.index += slashes;
if (slashes % 2 !== 0) {
value += '\\';
}
}
if (opts.unescape === true) {
value = advance();
} else {
value += advance();
}
if (state.brackets === 0) {
push({ type: 'text', value });
continue;
}
}
/**
* If we're inside a regex character class, continue
* until we reach the closing bracket.
*/
if (state.brackets > 0 && (value !== ']' || prev.value === '[' || prev.value === '[^')) {
if (opts.posix !== false && value === ':') {
const inner = prev.value.slice(1);
if (inner.includes('[')) {
prev.posix = true;
if (inner.includes(':')) {
const idx = prev.value.lastIndexOf('[');
const pre = prev.value.slice(0, idx);
const rest = prev.value.slice(idx + 2);
const posix = POSIX_REGEX_SOURCE[rest];
if (posix) {
prev.value = pre + posix;
state.backtrack = true;
advance();
if (!bos.output && tokens.indexOf(prev) === 1) {
bos.output = ONE_CHAR;
}
continue;
}
}
}
}
if ((value === '[' && peek() !== ':') || (value === '-' && peek() === ']')) {
value = `\\${value}`;
}
if (value === ']' && (prev.value === '[' || prev.value === '[^')) {
value = `\\${value}`;
}
if (opts.posix === true && value === '!' && prev.value === '[') {
value = '^';
}
prev.value += value;
append({ value });
continue;
}
/**
* If we're inside a quoted string, continue
* until we reach the closing double quote.
*/
if (state.quotes === 1 && value !== '"') {
value = utils$i.escapeRegex(value);
prev.value += value;
append({ value });
continue;
}
/**
* Double quotes
*/
if (value === '"') {
state.quotes = state.quotes === 1 ? 0 : 1;
if (opts.keepQuotes === true) {
push({ type: 'text', value });
}
continue;
}
/**
* Parentheses
*/
if (value === '(') {
increment('parens');
push({ type: 'paren', value });
continue;
}
if (value === ')') {
if (state.parens === 0 && opts.strictBrackets === true) {
throw new SyntaxError(syntaxError('opening', '('));
}
const extglob = extglobs[extglobs.length - 1];
if (extglob && state.parens === extglob.parens + 1) {
extglobClose(extglobs.pop());
continue;
}
push({ type: 'paren', value, output: state.parens ? ')' : '\\)' });
decrement('parens');
continue;
}
/**
* Square brackets
*/
if (value === '[') {
if (opts.nobracket === true || !remaining().includes(']')) {
if (opts.nobracket !== true && opts.strictBrackets === true) {
throw new SyntaxError(syntaxError('closing', ']'));
}
value = `\\${value}`;
} else {
increment('brackets');
}
push({ type: 'bracket', value });
continue;
}
if (value === ']') {
if (opts.nobracket === true || (prev && prev.type === 'bracket' && prev.value.length === 1)) {
push({ type: 'text', value, output: `\\${value}` });
continue;
}
if (state.brackets === 0) {
if (opts.strictBrackets === true) {
throw new SyntaxError(syntaxError('opening', '['));
}
push({ type: 'text', value, output: `\\${value}` });
continue;
}
decrement('brackets');
const prevValue = prev.value.slice(1);
if (prev.posix !== true && prevValue[0] === '^' && !prevValue.includes('/')) {
value = `/${value}`;
}
prev.value += value;
append({ value });
// when literal brackets are explicitly disabled
// assume we should match with a regex character class
if (opts.literalBrackets === false || utils$i.hasRegexChars(prevValue)) {
continue;
}
const escaped = utils$i.escapeRegex(prev.value);
state.output = state.output.slice(0, -prev.value.length);
// when literal brackets are explicitly enabled
// assume we should escape the brackets to match literal characters
if (opts.literalBrackets === true) {
state.output += escaped;
prev.value = escaped;
continue;
}
// when the user specifies nothing, try to match both
prev.value = `(${capture}${escaped}|${prev.value})`;
state.output += prev.value;
continue;
}
/**
* Braces
*/
if (value === '{' && opts.nobrace !== true) {
increment('braces');
const open = {
type: 'brace',
value,
output: '(',
outputIndex: state.output.length,
tokensIndex: state.tokens.length
};
braces.push(open);
push(open);
continue;
}
if (value === '}') {
const brace = braces[braces.length - 1];
if (opts.nobrace === true || !brace) {
push({ type: 'text', value, output: value });
continue;
}
let output = ')';
if (brace.dots === true) {
const arr = tokens.slice();
const range = [];
for (let i = arr.length - 1; i >= 0; i--) {
tokens.pop();
if (arr[i].type === 'brace') {
break;
}
if (arr[i].type !== 'dots') {
range.unshift(arr[i].value);
}
}
output = expandRange(range, opts);
state.backtrack = true;
}
if (brace.comma !== true && brace.dots !== true) {
const out = state.output.slice(0, brace.outputIndex);
const toks = state.tokens.slice(brace.tokensIndex);
brace.value = brace.output = '\\{';
value = output = '\\}';
state.output = out;
for (const t of toks) {
state.output += (t.output || t.value);
}
}
push({ type: 'brace', value, output });
decrement('braces');
braces.pop();
continue;
}
/**
* Pipes
*/
if (value === '|') {
if (extglobs.length > 0) {
extglobs[extglobs.length - 1].conditions++;
}
push({ type: 'text', value });
continue;
}
/**
* Commas
*/
if (value === ',') {
let output = value;
const brace = braces[braces.length - 1];
if (brace && stack[stack.length - 1] === 'braces') {
brace.comma = true;
output = '|';
}
push({ type: 'comma', value, output });
continue;
}
/**
* Slashes
*/
if (value === '/') {
// if the beginning of the glob is "./", advance the start
// to the current index, and don't add the "./" characters
// to the state. This greatly simplifies lookbehinds when
// checking for BOS characters like "!" and "." (not "./")
if (prev.type === 'dot' && state.index === state.start + 1) {
state.start = state.index + 1;
state.consumed = '';
state.output = '';
tokens.pop();
prev = bos; // reset "prev" to the first token
continue;
}
push({ type: 'slash', value, output: SLASH_LITERAL });
continue;
}
/**
* Dots
*/
if (value === '.') {
if (state.braces > 0 && prev.type === 'dot') {
if (prev.value === '.') prev.output = DOT_LITERAL;
const brace = braces[braces.length - 1];
prev.type = 'dots';
prev.output += value;
prev.value += value;
brace.dots = true;
continue;
}
if ((state.braces + state.parens) === 0 && prev.type !== 'bos' && prev.type !== 'slash') {
push({ type: 'text', value, output: DOT_LITERAL });
continue;
}
push({ type: 'dot', value, output: DOT_LITERAL });
continue;
}
/**
* Question marks
*/
if (value === '?') {
const isGroup = prev && prev.value === '(';
if (!isGroup && opts.noextglob !== true && peek() === '(' && peek(2) !== '?') {
extglobOpen('qmark', value);
continue;
}
if (prev && prev.type === 'paren') {
const next = peek();
let output = value;
if (next === '<' && !utils$i.supportsLookbehinds()) {
throw new Error('Node.js v10 or higher is required for regex lookbehinds');
}
if ((prev.value === '(' && !/[!=<:]/.test(next)) || (next === '<' && !/<([!=]|\w+>)/.test(remaining()))) {
output = `\\${value}`;
}
push({ type: 'text', value, output });
continue;
}
if (opts.dot !== true && (prev.type === 'slash' || prev.type === 'bos')) {
push({ type: 'qmark', value, output: QMARK_NO_DOT });
continue;
}
push({ type: 'qmark', value, output: QMARK });
continue;
}
/**
* Exclamation
*/
if (value === '!') {
if (opts.noextglob !== true && peek() === '(') {
if (peek(2) !== '?' || !/[!=<:]/.test(peek(3))) {
extglobOpen('negate', value);
continue;
}
}
if (opts.nonegate !== true && state.index === 0) {
negate();
continue;
}
}
/**
* Plus
*/
if (value === '+') {
if (opts.noextglob !== true && peek() === '(' && peek(2) !== '?') {
extglobOpen('plus', value);
continue;
}
if ((prev && prev.value === '(') || opts.regex === false) {
push({ type: 'plus', value, output: PLUS_LITERAL });
continue;
}
if ((prev && (prev.type === 'bracket' || prev.type === 'paren' || prev.type === 'brace')) || state.parens > 0) {
push({ type: 'plus', value });
continue;
}
push({ type: 'plus', value: PLUS_LITERAL });
continue;
}
/**
* Plain text
*/
if (value === '@') {
if (opts.noextglob !== true && peek() === '(' && peek(2) !== '?') {
push({ type: 'at', extglob: true, value, output: '' });
continue;
}
push({ type: 'text', value });
continue;
}
/**
* Plain text
*/
if (value !== '*') {
if (value === '$' || value === '^') {
value = `\\${value}`;
}
const match = REGEX_NON_SPECIAL_CHARS.exec(remaining());
if (match) {
value += match[0];
state.index += match[0].length;
}
push({ type: 'text', value });
continue;
}
/**
* Stars
*/
if (prev && (prev.type === 'globstar' || prev.star === true)) {
prev.type = 'star';
prev.star = true;
prev.value += value;
prev.output = star;
state.backtrack = true;
state.globstar = true;
consume(value);
continue;
}
let rest = remaining();
if (opts.noextglob !== true && /^\([^?]/.test(rest)) {
extglobOpen('star', value);
continue;
}
if (prev.type === 'star') {
if (opts.noglobstar === true) {
consume(value);
continue;
}
const prior = prev.prev;
const before = prior.prev;
const isStart = prior.type === 'slash' || prior.type === 'bos';
const afterStar = before && (before.type === 'star' || before.type === 'globstar');
if (opts.bash === true && (!isStart || (rest[0] && rest[0] !== '/'))) {
push({ type: 'star', value, output: '' });
continue;
}
const isBrace = state.braces > 0 && (prior.type === 'comma' || prior.type === 'brace');
const isExtglob = extglobs.length && (prior.type === 'pipe' || prior.type === 'paren');
if (!isStart && prior.type !== 'paren' && !isBrace && !isExtglob) {
push({ type: 'star', value, output: '' });
continue;
}
// strip consecutive `/**/`
while (rest.slice(0, 3) === '/**') {
const after = input[state.index + 4];
if (after && after !== '/') {
break;
}
rest = rest.slice(3);
consume('/**', 3);
}
if (prior.type === 'bos' && eos()) {
prev.type = 'globstar';
prev.value += value;
prev.output = globstar(opts);
state.output = prev.output;
state.globstar = true;
consume(value);
continue;
}
if (prior.type === 'slash' && prior.prev.type !== 'bos' && !afterStar && eos()) {
state.output = state.output.slice(0, -(prior.output + prev.output).length);
prior.output = `(?:${prior.output}`;
prev.type = 'globstar';
prev.output = globstar(opts) + (opts.strictSlashes ? ')' : '|$)');
prev.value += value;
state.globstar = true;
state.output += prior.output + prev.output;
consume(value);
continue;
}
if (prior.type === 'slash' && prior.prev.type !== 'bos' && rest[0] === '/') {
const end = rest[1] !== void 0 ? '|$' : '';
state.output = state.output.slice(0, -(prior.output + prev.output).length);
prior.output = `(?:${prior.output}`;
prev.type = 'globstar';
prev.output = `${globstar(opts)}${SLASH_LITERAL}|${SLASH_LITERAL}${end})`;
prev.value += value;
state.output += prior.output + prev.output;
state.globstar = true;
consume(value + advance());
push({ type: 'slash', value: '/', output: '' });
continue;
}
if (prior.type === 'bos' && rest[0] === '/') {
prev.type = 'globstar';
prev.value += value;
prev.output = `(?:^|${SLASH_LITERAL}|${globstar(opts)}${SLASH_LITERAL})`;
state.output = prev.output;
state.globstar = true;
consume(value + advance());
push({ type: 'slash', value: '/', output: '' });
continue;
}
// remove single star from output
state.output = state.output.slice(0, -prev.output.length);
// reset previous token to globstar
prev.type = 'globstar';
prev.output = globstar(opts);
prev.value += value;
// reset output with globstar
state.output += prev.output;
state.globstar = true;
consume(value);
continue;
}
const token = { type: 'star', value, output: star };
if (opts.bash === true) {
token.output = '.*?';
if (prev.type === 'bos' || prev.type === 'slash') {
token.output = nodot + token.output;
}
push(token);
continue;
}
if (prev && (prev.type === 'bracket' || prev.type === 'paren') && opts.regex === true) {
token.output = value;
push(token);
continue;
}
if (state.index === state.start || prev.type === 'slash' || prev.type === 'dot') {
if (prev.type === 'dot') {
state.output += NO_DOT_SLASH;
prev.output += NO_DOT_SLASH;
} else if (opts.dot === true) {
state.output += NO_DOTS_SLASH;
prev.output += NO_DOTS_SLASH;
} else {
state.output += nodot;
prev.output += nodot;
}
if (peek() !== '*') {
state.output += ONE_CHAR;
prev.output += ONE_CHAR;
}
}
push(token);
}
while (state.brackets > 0) {
if (opts.strictBrackets === true) throw new SyntaxError(syntaxError('closing', ']'));
state.output = utils$i.escapeLast(state.output, '[');
decrement('brackets');
}
while (state.parens > 0) {
if (opts.strictBrackets === true) throw new SyntaxError(syntaxError('closing', ')'));
state.output = utils$i.escapeLast(state.output, '(');
decrement('parens');
}
while (state.braces > 0) {
if (opts.strictBrackets === true) throw new SyntaxError(syntaxError('closing', '}'));
state.output = utils$i.escapeLast(state.output, '{');
decrement('braces');
}
if (opts.strictSlashes !== true && (prev.type === 'star' || prev.type === 'bracket')) {
push({ type: 'maybe_slash', value: '', output: `${SLASH_LITERAL}?` });
}
// rebuild the output if we had to backtrack at any point
if (state.backtrack === true) {
state.output = '';
for (const token of state.tokens) {
state.output += token.output != null ? token.output : token.value;
if (token.suffix) {
state.output += token.suffix;
}
}
}
return state;
};
/**
* Fast paths for creating regular expressions for common glob patterns.
* This can significantly speed up processing and has very little downside
* impact when none of the fast paths match.
*/
parse$h.fastpaths = (input, options) => {
const opts = { ...options };
const max = typeof opts.maxLength === 'number' ? Math.min(MAX_LENGTH$1, opts.maxLength) : MAX_LENGTH$1;
const len = input.length;
if (len > max) {
throw new SyntaxError(`Input length: ${len}, exceeds maximum allowed length: ${max}`);
}
input = REPLACEMENTS[input] || input;
const win32 = utils$i.isWindows(options);
// create constants based on platform, for windows or posix
const {
DOT_LITERAL,
SLASH_LITERAL,
ONE_CHAR,
DOTS_SLASH,
NO_DOT,
NO_DOTS,
NO_DOTS_SLASH,
STAR,
START_ANCHOR
} = constants$5.globChars(win32);
const nodot = opts.dot ? NO_DOTS : NO_DOT;
const slashDot = opts.dot ? NO_DOTS_SLASH : NO_DOT;
const capture = opts.capture ? '' : '?:';
const state = { negated: false, prefix: '' };
let star = opts.bash === true ? '.*?' : STAR;
if (opts.capture) {
star = `(${star})`;
}
const globstar = opts => {
if (opts.noglobstar === true) return star;
return `(${capture}(?:(?!${START_ANCHOR}${opts.dot ? DOTS_SLASH : DOT_LITERAL}).)*?)`;
};
const create = str => {
switch (str) {
case '*':
return `${nodot}${ONE_CHAR}${star}`;
case '.*':
return `${DOT_LITERAL}${ONE_CHAR}${star}`;
case '*.*':
return `${nodot}${star}${DOT_LITERAL}${ONE_CHAR}${star}`;
case '*/*':
return `${nodot}${star}${SLASH_LITERAL}${ONE_CHAR}${slashDot}${star}`;
case '**':
return nodot + globstar(opts);
case '**/*':
return `(?:${nodot}${globstar(opts)}${SLASH_LITERAL})?${slashDot}${ONE_CHAR}${star}`;
case '**/*.*':
return `(?:${nodot}${globstar(opts)}${SLASH_LITERAL})?${slashDot}${star}${DOT_LITERAL}${ONE_CHAR}${star}`;
case '**/.*':
return `(?:${nodot}${globstar(opts)}${SLASH_LITERAL})?${DOT_LITERAL}${ONE_CHAR}${star}`;
default: {
const match = /^(.*?)\.(\w+)$/.exec(str);
if (!match) return;
const source = create(match[1]);
if (!source) return;
return source + DOT_LITERAL + match[2];
}
}
};
const output = utils$i.removePrefix(input, state);
let source = create(output);
if (source && opts.strictSlashes !== true) {
source += `${SLASH_LITERAL}?`;
}
return source;
};
var parse_1$3 = parse$h;
const path$m = require$$0$4;
const scan$1 = scan_1;
const parse$g = parse_1$3;
const utils$h = utils$k;
const constants$4 = constants$6;
const isObject$3 = val => val && typeof val === 'object' && !Array.isArray(val);
/**
* Creates a matcher function from one or more glob patterns. The
* returned function takes a string to match as its first argument,
* and returns true if the string is a match. The returned matcher
* function also takes a boolean as the second argument that, when true,
* returns an object with additional information.
*
* ```js
* const picomatch = require('picomatch');
* // picomatch(glob[, options]);
*
* const isMatch = picomatch('*.!(*a)');
* console.log(isMatch('a.a')); //=> false
* console.log(isMatch('a.b')); //=> true
* ```
* @name picomatch
* @param {String|Array} `globs` One or more glob patterns.
* @param {Object=} `options`
* @return {Function=} Returns a matcher function.
* @api public
*/
const picomatch$5 = (glob, options, returnState = false) => {
if (Array.isArray(glob)) {
const fns = glob.map(input => picomatch$5(input, options, returnState));
const arrayMatcher = str => {
for (const isMatch of fns) {
const state = isMatch(str);
if (state) return state;
}
return false;
};
return arrayMatcher;
}
const isState = isObject$3(glob) && glob.tokens && glob.input;
if (glob === '' || (typeof glob !== 'string' && !isState)) {
throw new TypeError('Expected pattern to be a non-empty string');
}
const opts = options || {};
const posix = utils$h.isWindows(options);
const regex = isState
? picomatch$5.compileRe(glob, options)
: picomatch$5.makeRe(glob, options, false, true);
const state = regex.state;
delete regex.state;
let isIgnored = () => false;
if (opts.ignore) {
const ignoreOpts = { ...options, ignore: null, onMatch: null, onResult: null };
isIgnored = picomatch$5(opts.ignore, ignoreOpts, returnState);
}
const matcher = (input, returnObject = false) => {
const { isMatch, match, output } = picomatch$5.test(input, regex, options, { glob, posix });
const result = { glob, state, regex, posix, input, output, match, isMatch };
if (typeof opts.onResult === 'function') {
opts.onResult(result);
}
if (isMatch === false) {
result.isMatch = false;
return returnObject ? result : false;
}
if (isIgnored(input)) {
if (typeof opts.onIgnore === 'function') {
opts.onIgnore(result);
}
result.isMatch = false;
return returnObject ? result : false;
}
if (typeof opts.onMatch === 'function') {
opts.onMatch(result);
}
return returnObject ? result : true;
};
if (returnState) {
matcher.state = state;
}
return matcher;
};
/**
* Test `input` with the given `regex`. This is used by the main
* `picomatch()` function to test the input string.
*
* ```js
* const picomatch = require('picomatch');
* // picomatch.test(input, regex[, options]);
*
* console.log(picomatch.test('foo/bar', /^(?:([^/]*?)\/([^/]*?))$/));
* // { isMatch: true, match: [ 'foo/', 'foo', 'bar' ], output: 'foo/bar' }
* ```
* @param {String} `input` String to test.
* @param {RegExp} `regex`
* @return {Object} Returns an object with matching info.
* @api public
*/
picomatch$5.test = (input, regex, options, { glob, posix } = {}) => {
if (typeof input !== 'string') {
throw new TypeError('Expected input to be a string');
}
if (input === '') {
return { isMatch: false, output: '' };
}
const opts = options || {};
const format = opts.format || (posix ? utils$h.toPosixSlashes : null);
let match = input === glob;
let output = (match && format) ? format(input) : input;
if (match === false) {
output = format ? format(input) : input;
match = output === glob;
}
if (match === false || opts.capture === true) {
if (opts.matchBase === true || opts.basename === true) {
match = picomatch$5.matchBase(input, regex, options, posix);
} else {
match = regex.exec(output);
}
}
return { isMatch: Boolean(match), match, output };
};
/**
* Match the basename of a filepath.
*
* ```js
* const picomatch = require('picomatch');
* // picomatch.matchBase(input, glob[, options]);
* console.log(picomatch.matchBase('foo/bar.js', '*.js'); // true
* ```
* @param {String} `input` String to test.
* @param {RegExp|String} `glob` Glob pattern or regex created by [.makeRe](#makeRe).
* @return {Boolean}
* @api public
*/
picomatch$5.matchBase = (input, glob, options, posix = utils$h.isWindows(options)) => {
const regex = glob instanceof RegExp ? glob : picomatch$5.makeRe(glob, options);
return regex.test(path$m.basename(input));
};
/**
* Returns true if **any** of the given glob `patterns` match the specified `string`.
*
* ```js
* const picomatch = require('picomatch');
* // picomatch.isMatch(string, patterns[, options]);
*
* console.log(picomatch.isMatch('a.a', ['b.*', '*.a'])); //=> true
* console.log(picomatch.isMatch('a.a', 'b.*')); //=> false
* ```
* @param {String|Array} str The string to test.
* @param {String|Array} patterns One or more glob patterns to use for matching.
* @param {Object} [options] See available [options](#options).
* @return {Boolean} Returns true if any patterns match `str`
* @api public
*/
picomatch$5.isMatch = (str, patterns, options) => picomatch$5(patterns, options)(str);
/**
* Parse a glob pattern to create the source string for a regular
* expression.
*
* ```js
* const picomatch = require('picomatch');
* const result = picomatch.parse(pattern[, options]);
* ```
* @param {String} `pattern`
* @param {Object} `options`
* @return {Object} Returns an object with useful properties and output to be used as a regex source string.
* @api public
*/
picomatch$5.parse = (pattern, options) => {
if (Array.isArray(pattern)) return pattern.map(p => picomatch$5.parse(p, options));
return parse$g(pattern, { ...options, fastpaths: false });
};
/**
* Scan a glob pattern to separate the pattern into segments.
*
* ```js
* const picomatch = require('picomatch');
* // picomatch.scan(input[, options]);
*
* const result = picomatch.scan('!./foo/*.js');
* console.log(result);
* { prefix: '!./',
* input: '!./foo/*.js',
* start: 3,
* base: 'foo',
* glob: '*.js',
* isBrace: false,
* isBracket: false,
* isGlob: true,
* isExtglob: false,
* isGlobstar: false,
* negated: true }
* ```
* @param {String} `input` Glob pattern to scan.
* @param {Object} `options`
* @return {Object} Returns an object with
* @api public
*/
picomatch$5.scan = (input, options) => scan$1(input, options);
/**
* Compile a regular expression from the `state` object returned by the
* [parse()](#parse) method.
*
* @param {Object} `state`
* @param {Object} `options`
* @param {Boolean} `returnOutput` Intended for implementors, this argument allows you to return the raw output from the parser.
* @param {Boolean} `returnState` Adds the state to a `state` property on the returned regex. Useful for implementors and debugging.
* @return {RegExp}
* @api public
*/
picomatch$5.compileRe = (state, options, returnOutput = false, returnState = false) => {
if (returnOutput === true) {
return state.output;
}
const opts = options || {};
const prepend = opts.contains ? '' : '^';
const append = opts.contains ? '' : '$';
let source = `${prepend}(?:${state.output})${append}`;
if (state && state.negated === true) {
source = `^(?!${source}).*$`;
}
const regex = picomatch$5.toRegex(source, options);
if (returnState === true) {
regex.state = state;
}
return regex;
};
/**
* Create a regular expression from a parsed glob pattern.
*
* ```js
* const picomatch = require('picomatch');
* const state = picomatch.parse('*.js');
* // picomatch.compileRe(state[, options]);
*
* console.log(picomatch.compileRe(state));
* //=> /^(?:(?!\.)(?=.)[^/]*?\.js)$/
* ```
* @param {String} `state` The object returned from the `.parse` method.
* @param {Object} `options`
* @param {Boolean} `returnOutput` Implementors may use this argument to return the compiled output, instead of a regular expression. This is not exposed on the options to prevent end-users from mutating the result.
* @param {Boolean} `returnState` Implementors may use this argument to return the state from the parsed glob with the returned regular expression.
* @return {RegExp} Returns a regex created from the given pattern.
* @api public
*/
picomatch$5.makeRe = (input, options = {}, returnOutput = false, returnState = false) => {
if (!input || typeof input !== 'string') {
throw new TypeError('Expected a non-empty string');
}
let parsed = { negated: false, fastpaths: true };
if (options.fastpaths !== false && (input[0] === '.' || input[0] === '*')) {
parsed.output = parse$g.fastpaths(input, options);
}
if (!parsed.output) {
parsed = parse$g(input, options);
}
return picomatch$5.compileRe(parsed, options, returnOutput, returnState);
};
/**
* Create a regular expression from the given regex source string.
*
* ```js
* const picomatch = require('picomatch');
* // picomatch.toRegex(source[, options]);
*
* const { output } = picomatch.parse('*.js');
* console.log(picomatch.toRegex(output));
* //=> /^(?:(?!\.)(?=.)[^/]*?\.js)$/
* ```
* @param {String} `source` Regular expression source string.
* @param {Object} `options`
* @return {RegExp}
* @api public
*/
picomatch$5.toRegex = (source, options) => {
try {
const opts = options || {};
return new RegExp(source, opts.flags || (opts.nocase ? 'i' : ''));
} catch (err) {
if (options && options.debug === true) throw err;
return /$^/;
}
};
/**
* Picomatch constants.
* @return {Object}
*/
picomatch$5.constants = constants$4;
/**
* Expose "picomatch"
*/
var picomatch_1 = picomatch$5;
var picomatch$3 = picomatch_1;
var picomatch$4 = /*@__PURE__*/getDefaultExportFromCjs(picomatch$3);
const extractors = {
ArrayPattern(names, param) {
for (const element of param.elements) {
if (element)
extractors[element.type](names, element);
}
},
AssignmentPattern(names, param) {
extractors[param.left.type](names, param.left);
},
Identifier(names, param) {
names.push(param.name);
},
MemberExpression() { },
ObjectPattern(names, param) {
for (const prop of param.properties) {
// @ts-ignore Typescript reports that this is not a valid type
if (prop.type === 'RestElement') {
extractors.RestElement(names, prop);
}
else {
extractors[prop.value.type](names, prop.value);
}
}
},
RestElement(names, param) {
extractors[param.argument.type](names, param.argument);
}
};
const extractAssignedNames = function extractAssignedNames(param) {
const names = [];
extractors[param.type](names, param);
return names;
};
const blockDeclarations = {
const: true,
let: true
};
let Scope$1 = class Scope {
constructor(options = {}) {
this.parent = options.parent;
this.isBlockScope = !!options.block;
this.declarations = Object.create(null);
if (options.params) {
options.params.forEach((param) => {
extractAssignedNames(param).forEach((name) => {
this.declarations[name] = true;
});
});
}
}
addDeclaration(node, isBlockDeclaration, isVar) {
if (!isBlockDeclaration && this.isBlockScope) {
// it's a `var` or function node, and this
// is a block scope, so we need to go up
this.parent.addDeclaration(node, isBlockDeclaration, isVar);
}
else if (node.id) {
extractAssignedNames(node.id).forEach((name) => {
this.declarations[name] = true;
});
}
}
contains(name) {
return this.declarations[name] || (this.parent ? this.parent.contains(name) : false);
}
};
const attachScopes = function attachScopes(ast, propertyName = 'scope') {
let scope = new Scope$1();
walk$3(ast, {
enter(n, parent) {
const node = n;
// function foo () {...}
// class Foo {...}
if (/(Function|Class)Declaration/.test(node.type)) {
scope.addDeclaration(node, false, false);
}
// var foo = 1
if (node.type === 'VariableDeclaration') {
const { kind } = node;
const isBlockDeclaration = blockDeclarations[kind];
node.declarations.forEach((declaration) => {
scope.addDeclaration(declaration, isBlockDeclaration, true);
});
}
let newScope;
// create new function scope
if (/Function/.test(node.type)) {
const func = node;
newScope = new Scope$1({
parent: scope,
block: false,
params: func.params
});
// named function expressions - the name is considered
// part of the function's scope
if (func.type === 'FunctionExpression' && func.id) {
newScope.addDeclaration(func, false, false);
}
}
// create new for scope
if (/For(In|Of)?Statement/.test(node.type)) {
newScope = new Scope$1({
parent: scope,
block: true
});
}
// create new block scope
if (node.type === 'BlockStatement' && !/Function/.test(parent.type)) {
newScope = new Scope$1({
parent: scope,
block: true
});
}
// catch clause has its own block scope
if (node.type === 'CatchClause') {
newScope = new Scope$1({
parent: scope,
params: node.param ? [node.param] : [],
block: true
});
}
if (newScope) {
Object.defineProperty(node, propertyName, {
value: newScope,
configurable: true
});
scope = newScope;
}
},
leave(n) {
const node = n;
if (node[propertyName])
scope = scope.parent;
}
});
return scope;
};
// Helper since Typescript can't detect readonly arrays with Array.isArray
function isArray$2(arg) {
return Array.isArray(arg);
}
function ensureArray(thing) {
if (isArray$2(thing))
return thing;
if (thing == null)
return [];
return [thing];
}
const normalizePath$5 = function normalizePath(filename) {
return filename.split(win32.sep).join(posix.sep);
};
function getMatcherString(id, resolutionBase) {
if (resolutionBase === false || isAbsolute$1(id) || id.startsWith('**')) {
return normalizePath$5(id);
}
// resolve('') is valid and will default to process.cwd()
const basePath = normalizePath$5(resolve$3(resolutionBase || ''))
// escape all possible (posix + win) path characters that might interfere with regex
.replace(/[-^$*+?.()|[\]{}]/g, '\\$&');
// Note that we use posix.join because:
// 1. the basePath has been normalized to use /
// 2. the incoming glob (id) matcher, also uses /
// otherwise Node will force backslash (\) on windows
return posix.join(basePath, normalizePath$5(id));
}
const createFilter$1 = function createFilter(include, exclude, options) {
const resolutionBase = options && options.resolve;
const getMatcher = (id) => id instanceof RegExp
? id
: {
test: (what) => {
// this refactor is a tad overly verbose but makes for easy debugging
const pattern = getMatcherString(id, resolutionBase);
const fn = picomatch$4(pattern, { dot: true });
const result = fn(what);
return result;
}
};
const includeMatchers = ensureArray(include).map(getMatcher);
const excludeMatchers = ensureArray(exclude).map(getMatcher);
return function result(id) {
if (typeof id !== 'string')
return false;
if (/\0/.test(id))
return false;
const pathId = normalizePath$5(id);
for (let i = 0; i < excludeMatchers.length; ++i) {
const matcher = excludeMatchers[i];
if (matcher.test(pathId))
return false;
}
for (let i = 0; i < includeMatchers.length; ++i) {
const matcher = includeMatchers[i];
if (matcher.test(pathId))
return true;
}
return !includeMatchers.length;
};
};
const reservedWords$1 = 'break case class catch const continue debugger default delete do else export extends finally for function if import in instanceof let new return super switch this throw try typeof var void while with yield enum await implements package protected static interface private public';
const builtins = 'arguments Infinity NaN undefined null true false eval uneval isFinite isNaN parseFloat parseInt decodeURI decodeURIComponent encodeURI encodeURIComponent escape unescape Object Function Boolean Symbol Error EvalError InternalError RangeError ReferenceError SyntaxError TypeError URIError Number Math Date String RegExp Array Int8Array Uint8Array Uint8ClampedArray Int16Array Uint16Array Int32Array Uint32Array Float32Array Float64Array Map Set WeakMap WeakSet SIMD ArrayBuffer DataView JSON Promise Generator GeneratorFunction Reflect Proxy Intl';
const forbiddenIdentifiers = new Set(`${reservedWords$1} ${builtins}`.split(' '));
forbiddenIdentifiers.add('');
const makeLegalIdentifier = function makeLegalIdentifier(str) {
let identifier = str
.replace(/-(\w)/g, (_, letter) => letter.toUpperCase())
.replace(/[^$_a-zA-Z0-9]/g, '_');
if (/\d/.test(identifier[0]) || forbiddenIdentifiers.has(identifier)) {
identifier = `_${identifier}`;
}
return identifier || '_';
};
function stringify$8(obj) {
return (JSON.stringify(obj) || 'undefined').replace(/[\u2028\u2029]/g, (char) => `\\u${`000${char.charCodeAt(0).toString(16)}`.slice(-4)}`);
}
function serializeArray(arr, indent, baseIndent) {
let output = '[';
const separator = indent ? `\n${baseIndent}${indent}` : '';
for (let i = 0; i < arr.length; i++) {
const key = arr[i];
output += `${i > 0 ? ',' : ''}${separator}${serialize(key, indent, baseIndent + indent)}`;
}
return `${output}${indent ? `\n${baseIndent}` : ''}]`;
}
function serializeObject(obj, indent, baseIndent) {
let output = '{';
const separator = indent ? `\n${baseIndent}${indent}` : '';
const entries = Object.entries(obj);
for (let i = 0; i < entries.length; i++) {
const [key, value] = entries[i];
const stringKey = makeLegalIdentifier(key) === key ? key : stringify$8(key);
output += `${i > 0 ? ',' : ''}${separator}${stringKey}:${indent ? ' ' : ''}${serialize(value, indent, baseIndent + indent)}`;
}
return `${output}${indent ? `\n${baseIndent}` : ''}}`;
}
function serialize(obj, indent, baseIndent) {
if (typeof obj === 'object' && obj !== null) {
if (Array.isArray(obj))
return serializeArray(obj, indent, baseIndent);
if (obj instanceof Date)
return `new Date(${obj.getTime()})`;
if (obj instanceof RegExp)
return obj.toString();
return serializeObject(obj, indent, baseIndent);
}
if (typeof obj === 'number') {
if (obj === Infinity)
return 'Infinity';
if (obj === -Infinity)
return '-Infinity';
if (obj === 0)
return 1 / obj === Infinity ? '0' : '-0';
if (obj !== obj)
return 'NaN'; // eslint-disable-line no-self-compare
}
if (typeof obj === 'symbol') {
const key = Symbol.keyFor(obj);
// eslint-disable-next-line no-undefined
if (key !== undefined)
return `Symbol.for(${stringify$8(key)})`;
}
if (typeof obj === 'bigint')
return `${obj}n`;
return stringify$8(obj);
}
const dataToEsm = function dataToEsm(data, options = {}) {
const t = options.compact ? '' : 'indent' in options ? options.indent : '\t';
const _ = options.compact ? '' : ' ';
const n = options.compact ? '' : '\n';
const declarationType = options.preferConst ? 'const' : 'var';
if (options.namedExports === false ||
typeof data !== 'object' ||
Array.isArray(data) ||
data instanceof Date ||
data instanceof RegExp ||
data === null) {
const code = serialize(data, options.compact ? null : t, '');
const magic = _ || (/^[{[\-\/]/.test(code) ? '' : ' '); // eslint-disable-line no-useless-escape
return `export default${magic}${code};`;
}
let namedExportCode = '';
const defaultExportRows = [];
for (const [key, value] of Object.entries(data)) {
if (key === makeLegalIdentifier(key)) {
if (options.objectShorthand)
defaultExportRows.push(key);
else
defaultExportRows.push(`${key}:${_}${key}`);
namedExportCode += `export ${declarationType} ${key}${_}=${_}${serialize(value, options.compact ? null : t, '')};${n}`;
}
else {
defaultExportRows.push(`${stringify$8(key)}:${_}${serialize(value, options.compact ? null : t, '')}`);
}
}
return `${namedExportCode}export default${_}{${n}${t}${defaultExportRows.join(`,${n}${t}`)}${n}};${n}`;
};
var path$l = require$$0$4;
var commondir = function (basedir, relfiles) {
if (relfiles) {
var files = relfiles.map(function (r) {
return path$l.resolve(basedir, r);
});
}
else {
var files = basedir;
}
var res = files.slice(1).reduce(function (ps, file) {
if (!file.match(/^([A-Za-z]:)?\/|\\/)) {
throw new Error('relative path without a basedir');
}
var xs = file.split(/\/+|\\+/);
for (
var i = 0;
ps[i] === xs[i] && i < Math.min(ps.length, xs.length);
i++
);
return ps.slice(0, i);
}, files[0].split(/\/+|\\+/));
// Windows correctly handles paths with forward-slashes
return res.length > 1 ? res.join('/') : '/'
};
var getCommonDir = /*@__PURE__*/getDefaultExportFromCjs(commondir);
var old$1 = {};
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var pathModule = require$$0$4;
var isWindows$6 = process.platform === 'win32';
var fs$k = require$$0__default;
// JavaScript implementation of realpath, ported from node pre-v6
var DEBUG$1 = process.env.NODE_DEBUG && /fs/.test(process.env.NODE_DEBUG);
function rethrow() {
// Only enable in debug mode. A backtrace uses ~1000 bytes of heap space and
// is fairly slow to generate.
var callback;
if (DEBUG$1) {
var backtrace = new Error;
callback = debugCallback;
} else
callback = missingCallback;
return callback;
function debugCallback(err) {
if (err) {
backtrace.message = err.message;
err = backtrace;
missingCallback(err);
}
}
function missingCallback(err) {
if (err) {
if (process.throwDeprecation)
throw err; // Forgot a callback but don't know where? Use NODE_DEBUG=fs
else if (!process.noDeprecation) {
var msg = 'fs: missing callback ' + (err.stack || err.message);
if (process.traceDeprecation)
console.trace(msg);
else
console.error(msg);
}
}
}
}
function maybeCallback(cb) {
return typeof cb === 'function' ? cb : rethrow();
}
// Regexp that finds the next partion of a (partial) path
// result is [base_with_slash, base], e.g. ['somedir/', 'somedir']
if (isWindows$6) {
var nextPartRe = /(.*?)(?:[\/\\]+|$)/g;
} else {
var nextPartRe = /(.*?)(?:[\/]+|$)/g;
}
// Regex to find the device root, including trailing slash. E.g. 'c:\\'.
if (isWindows$6) {
var splitRootRe = /^(?:[a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/][^\\\/]+)?[\\\/]*/;
} else {
var splitRootRe = /^[\/]*/;
}
old$1.realpathSync = function realpathSync(p, cache) {
// make p is absolute
p = pathModule.resolve(p);
if (cache && Object.prototype.hasOwnProperty.call(cache, p)) {
return cache[p];
}
var original = p,
seenLinks = {},
knownHard = {};
// current character position in p
var pos;
// the partial path so far, including a trailing slash if any
var current;
// the partial path without a trailing slash (except when pointing at a root)
var base;
// the partial path scanned in the previous round, with slash
var previous;
start();
function start() {
// Skip over roots
var m = splitRootRe.exec(p);
pos = m[0].length;
current = m[0];
base = m[0];
previous = '';
// On windows, check that the root exists. On unix there is no need.
if (isWindows$6 && !knownHard[base]) {
fs$k.lstatSync(base);
knownHard[base] = true;
}
}
// walk down the path, swapping out linked pathparts for their real
// values
// NB: p.length changes.
while (pos < p.length) {
// find the next part
nextPartRe.lastIndex = pos;
var result = nextPartRe.exec(p);
previous = current;
current += result[0];
base = previous + result[1];
pos = nextPartRe.lastIndex;
// continue if not a symlink
if (knownHard[base] || (cache && cache[base] === base)) {
continue;
}
var resolvedLink;
if (cache && Object.prototype.hasOwnProperty.call(cache, base)) {
// some known symbolic link. no need to stat again.
resolvedLink = cache[base];
} else {
var stat = fs$k.lstatSync(base);
if (!stat.isSymbolicLink()) {
knownHard[base] = true;
if (cache) cache[base] = base;
continue;
}
// read the link if it wasn't read before
// dev/ino always return 0 on windows, so skip the check.
var linkTarget = null;
if (!isWindows$6) {
var id = stat.dev.toString(32) + ':' + stat.ino.toString(32);
if (seenLinks.hasOwnProperty(id)) {
linkTarget = seenLinks[id];
}
}
if (linkTarget === null) {
fs$k.statSync(base);
linkTarget = fs$k.readlinkSync(base);
}
resolvedLink = pathModule.resolve(previous, linkTarget);
// track this, if given a cache.
if (cache) cache[base] = resolvedLink;
if (!isWindows$6) seenLinks[id] = linkTarget;
}
// resolve the link, then start over
p = pathModule.resolve(resolvedLink, p.slice(pos));
start();
}
if (cache) cache[original] = p;
return p;
};
old$1.realpath = function realpath(p, cache, cb) {
if (typeof cb !== 'function') {
cb = maybeCallback(cache);
cache = null;
}
// make p is absolute
p = pathModule.resolve(p);
if (cache && Object.prototype.hasOwnProperty.call(cache, p)) {
return process.nextTick(cb.bind(null, null, cache[p]));
}
var original = p,
seenLinks = {},
knownHard = {};
// current character position in p
var pos;
// the partial path so far, including a trailing slash if any
var current;
// the partial path without a trailing slash (except when pointing at a root)
var base;
// the partial path scanned in the previous round, with slash
var previous;
start();
function start() {
// Skip over roots
var m = splitRootRe.exec(p);
pos = m[0].length;
current = m[0];
base = m[0];
previous = '';
// On windows, check that the root exists. On unix there is no need.
if (isWindows$6 && !knownHard[base]) {
fs$k.lstat(base, function(err) {
if (err) return cb(err);
knownHard[base] = true;
LOOP();
});
} else {
process.nextTick(LOOP);
}
}
// walk down the path, swapping out linked pathparts for their real
// values
function LOOP() {
// stop if scanned past end of path
if (pos >= p.length) {
if (cache) cache[original] = p;
return cb(null, p);
}
// find the next part
nextPartRe.lastIndex = pos;
var result = nextPartRe.exec(p);
previous = current;
current += result[0];
base = previous + result[1];
pos = nextPartRe.lastIndex;
// continue if not a symlink
if (knownHard[base] || (cache && cache[base] === base)) {
return process.nextTick(LOOP);
}
if (cache && Object.prototype.hasOwnProperty.call(cache, base)) {
// known symbolic link. no need to stat again.
return gotResolvedLink(cache[base]);
}
return fs$k.lstat(base, gotStat);
}
function gotStat(err, stat) {
if (err) return cb(err);
// if not a symlink, skip to the next path part
if (!stat.isSymbolicLink()) {
knownHard[base] = true;
if (cache) cache[base] = base;
return process.nextTick(LOOP);
}
// stat & read the link if not read before
// call gotTarget as soon as the link target is known
// dev/ino always return 0 on windows, so skip the check.
if (!isWindows$6) {
var id = stat.dev.toString(32) + ':' + stat.ino.toString(32);
if (seenLinks.hasOwnProperty(id)) {
return gotTarget(null, seenLinks[id], base);
}
}
fs$k.stat(base, function(err) {
if (err) return cb(err);
fs$k.readlink(base, function(err, target) {
if (!isWindows$6) seenLinks[id] = target;
gotTarget(err, target);
});
});
}
function gotTarget(err, target, base) {
if (err) return cb(err);
var resolvedLink = pathModule.resolve(previous, target);
if (cache) cache[base] = resolvedLink;
gotResolvedLink(resolvedLink);
}
function gotResolvedLink(resolvedLink) {
// resolve the link, then start over
p = pathModule.resolve(resolvedLink, p.slice(pos));
start();
}
};
var fs_realpath = realpath$2;
realpath$2.realpath = realpath$2;
realpath$2.sync = realpathSync;
realpath$2.realpathSync = realpathSync;
realpath$2.monkeypatch = monkeypatch;
realpath$2.unmonkeypatch = unmonkeypatch;
var fs$j = require$$0__default;
var origRealpath = fs$j.realpath;
var origRealpathSync = fs$j.realpathSync;
var version$4 = process.version;
var ok = /^v[0-5]\./.test(version$4);
var old = old$1;
function newError (er) {
return er && er.syscall === 'realpath' && (
er.code === 'ELOOP' ||
er.code === 'ENOMEM' ||
er.code === 'ENAMETOOLONG'
)
}
function realpath$2 (p, cache, cb) {
if (ok) {
return origRealpath(p, cache, cb)
}
if (typeof cache === 'function') {
cb = cache;
cache = null;
}
origRealpath(p, cache, function (er, result) {
if (newError(er)) {
old.realpath(p, cache, cb);
} else {
cb(er, result);
}
});
}
function realpathSync (p, cache) {
if (ok) {
return origRealpathSync(p, cache)
}
try {
return origRealpathSync(p, cache)
} catch (er) {
if (newError(er)) {
return old.realpathSync(p, cache)
} else {
throw er
}
}
}
function monkeypatch () {
fs$j.realpath = realpath$2;
fs$j.realpathSync = realpathSync;
}
function unmonkeypatch () {
fs$j.realpath = origRealpath;
fs$j.realpathSync = origRealpathSync;
}
const isWindows$5 = typeof process === 'object' &&
process &&
process.platform === 'win32';
var path$k = isWindows$5 ? { sep: '\\' } : { sep: '/' };
var balancedMatch = balanced$1;
function balanced$1(a, b, str) {
if (a instanceof RegExp) a = maybeMatch(a, str);
if (b instanceof RegExp) b = maybeMatch(b, str);
var r = range$1(a, b, str);
return r && {
start: r[0],
end: r[1],
pre: str.slice(0, r[0]),
body: str.slice(r[0] + a.length, r[1]),
post: str.slice(r[1] + b.length)
};
}
function maybeMatch(reg, str) {
var m = str.match(reg);
return m ? m[0] : null;
}
balanced$1.range = range$1;
function range$1(a, b, str) {
var begs, beg, left, right, result;
var ai = str.indexOf(a);
var bi = str.indexOf(b, ai + 1);
var i = ai;
if (ai >= 0 && bi > 0) {
if(a===b) {
return [ai, bi];
}
begs = [];
left = str.length;
while (i >= 0 && !result) {
if (i == ai) {
begs.push(i);
ai = str.indexOf(a, i + 1);
} else if (begs.length == 1) {
result = [ begs.pop(), bi ];
} else {
beg = begs.pop();
if (beg < left) {
left = beg;
right = bi;
}
bi = str.indexOf(b, i + 1);
}
i = ai < bi && ai >= 0 ? ai : bi;
}
if (begs.length) {
result = [ left, right ];
}
}
return result;
}
var balanced = balancedMatch;
var braceExpansion = expandTop;
var escSlash = '\0SLASH'+Math.random()+'\0';
var escOpen = '\0OPEN'+Math.random()+'\0';
var escClose = '\0CLOSE'+Math.random()+'\0';
var escComma = '\0COMMA'+Math.random()+'\0';
var escPeriod = '\0PERIOD'+Math.random()+'\0';
function numeric(str) {
return parseInt(str, 10) == str
? parseInt(str, 10)
: str.charCodeAt(0);
}
function escapeBraces(str) {
return str.split('\\\\').join(escSlash)
.split('\\{').join(escOpen)
.split('\\}').join(escClose)
.split('\\,').join(escComma)
.split('\\.').join(escPeriod);
}
function unescapeBraces(str) {
return str.split(escSlash).join('\\')
.split(escOpen).join('{')
.split(escClose).join('}')
.split(escComma).join(',')
.split(escPeriod).join('.');
}
// Basically just str.split(","), but handling cases
// where we have nested braced sections, which should be
// treated as individual members, like {a,{b,c},d}
function parseCommaParts(str) {
if (!str)
return [''];
var parts = [];
var m = balanced('{', '}', str);
if (!m)
return str.split(',');
var pre = m.pre;
var body = m.body;
var post = m.post;
var p = pre.split(',');
p[p.length-1] += '{' + body + '}';
var postParts = parseCommaParts(post);
if (post.length) {
p[p.length-1] += postParts.shift();
p.push.apply(p, postParts);
}
parts.push.apply(parts, p);
return parts;
}
function expandTop(str) {
if (!str)
return [];
// I don't know why Bash 4.3 does this, but it does.
// Anything starting with {} will have the first two bytes preserved
// but *only* at the top level, so {},a}b will not expand to anything,
// but a{},b}c will be expanded to [a}c,abc].
// One could argue that this is a bug in Bash, but since the goal of
// this module is to match Bash's rules, we escape a leading {}
if (str.substr(0, 2) === '{}') {
str = '\\{\\}' + str.substr(2);
}
return expand$4(escapeBraces(str), true).map(unescapeBraces);
}
function embrace(str) {
return '{' + str + '}';
}
function isPadded(el) {
return /^-?0\d/.test(el);
}
function lte(i, y) {
return i <= y;
}
function gte(i, y) {
return i >= y;
}
function expand$4(str, isTop) {
var expansions = [];
var m = balanced('{', '}', str);
if (!m) return [str];
// no need to expand pre, since it is guaranteed to be free of brace-sets
var pre = m.pre;
var post = m.post.length
? expand$4(m.post, false)
: [''];
if (/\$$/.test(m.pre)) {
for (var k = 0; k < post.length; k++) {
var expansion = pre+ '{' + m.body + '}' + post[k];
expansions.push(expansion);
}
} else {
var isNumericSequence = /^-?\d+\.\.-?\d+(?:\.\.-?\d+)?$/.test(m.body);
var isAlphaSequence = /^[a-zA-Z]\.\.[a-zA-Z](?:\.\.-?\d+)?$/.test(m.body);
var isSequence = isNumericSequence || isAlphaSequence;
var isOptions = m.body.indexOf(',') >= 0;
if (!isSequence && !isOptions) {
// {a},b}
if (m.post.match(/,.*\}/)) {
str = m.pre + '{' + m.body + escClose + m.post;
return expand$4(str);
}
return [str];
}
var n;
if (isSequence) {
n = m.body.split(/\.\./);
} else {
n = parseCommaParts(m.body);
if (n.length === 1) {
// x{{a,b}}y ==> x{a}y x{b}y
n = expand$4(n[0], false).map(embrace);
if (n.length === 1) {
return post.map(function(p) {
return m.pre + n[0] + p;
});
}
}
}
// at this point, n is the parts, and we know it's not a comma set
// with a single entry.
var N;
if (isSequence) {
var x = numeric(n[0]);
var y = numeric(n[1]);
var width = Math.max(n[0].length, n[1].length);
var incr = n.length == 3
? Math.abs(numeric(n[2]))
: 1;
var test = lte;
var reverse = y < x;
if (reverse) {
incr *= -1;
test = gte;
}
var pad = n.some(isPadded);
N = [];
for (var i = x; test(i, y); i += incr) {
var c;
if (isAlphaSequence) {
c = String.fromCharCode(i);
if (c === '\\')
c = '';
} else {
c = String(i);
if (pad) {
var need = width - c.length;
if (need > 0) {
var z = new Array(need + 1).join('0');
if (i < 0)
c = '-' + z + c.slice(1);
else
c = z + c;
}
}
}
N.push(c);
}
} else {
N = [];
for (var j = 0; j < n.length; j++) {
N.push.apply(N, expand$4(n[j], false));
}
}
for (var j = 0; j < N.length; j++) {
for (var k = 0; k < post.length; k++) {
var expansion = pre + N[j] + post[k];
if (!isTop || isSequence || expansion)
expansions.push(expansion);
}
}
}
return expansions;
}
const minimatch$1 = minimatch_1 = (p, pattern, options = {}) => {
assertValidPattern(pattern);
// shortcut: comments match nothing.
if (!options.nocomment && pattern.charAt(0) === '#') {
return false
}
return new Minimatch$1(pattern, options).match(p)
};
var minimatch_1 = minimatch$1;
const path$j = path$k;
minimatch$1.sep = path$j.sep;
const GLOBSTAR$2 = Symbol('globstar **');
minimatch$1.GLOBSTAR = GLOBSTAR$2;
const expand$3 = braceExpansion;
const plTypes = {
'!': { open: '(?:(?!(?:', close: '))[^/]*?)'},
'?': { open: '(?:', close: ')?' },
'+': { open: '(?:', close: ')+' },
'*': { open: '(?:', close: ')*' },
'@': { open: '(?:', close: ')' }
};
// any single thing other than /
// don't need to escape / when using new RegExp()
const qmark = '[^/]';
// * => any number of characters
const star = qmark + '*?';
// ** when dots are allowed. Anything goes, except .. and .
// not (^ or / followed by one or two dots followed by $ or /),
// followed by anything, any number of times.
const twoStarDot = '(?:(?!(?:\\\/|^)(?:\\.{1,2})($|\\\/)).)*?';
// not a ^ or / followed by a dot,
// followed by anything, any number of times.
const twoStarNoDot = '(?:(?!(?:\\\/|^)\\.).)*?';
// "abc" -> { a:true, b:true, c:true }
const charSet = s => s.split('').reduce((set, c) => {
set[c] = true;
return set
}, {});
// characters that need to be escaped in RegExp.
const reSpecials = charSet('().*{}+?[]^$\\!');
// characters that indicate we have to add the pattern start
const addPatternStartSet = charSet('[.(');
// normalizes slashes.
const slashSplit = /\/+/;
minimatch$1.filter = (pattern, options = {}) =>
(p, i, list) => minimatch$1(p, pattern, options);
const ext = (a, b = {}) => {
const t = {};
Object.keys(a).forEach(k => t[k] = a[k]);
Object.keys(b).forEach(k => t[k] = b[k]);
return t
};
minimatch$1.defaults = def => {
if (!def || typeof def !== 'object' || !Object.keys(def).length) {
return minimatch$1
}
const orig = minimatch$1;
const m = (p, pattern, options) => orig(p, pattern, ext(def, options));
m.Minimatch = class Minimatch extends orig.Minimatch {
constructor (pattern, options) {
super(pattern, ext(def, options));
}
};
m.Minimatch.defaults = options => orig.defaults(ext(def, options)).Minimatch;
m.filter = (pattern, options) => orig.filter(pattern, ext(def, options));
m.defaults = options => orig.defaults(ext(def, options));
m.makeRe = (pattern, options) => orig.makeRe(pattern, ext(def, options));
m.braceExpand = (pattern, options) => orig.braceExpand(pattern, ext(def, options));
m.match = (list, pattern, options) => orig.match(list, pattern, ext(def, options));
return m
};
// Brace expansion:
// a{b,c}d -> abd acd
// a{b,}c -> abc ac
// a{0..3}d -> a0d a1d a2d a3d
// a{b,c{d,e}f}g -> abg acdfg acefg
// a{b,c}d{e,f}g -> abdeg acdeg abdeg abdfg
//
// Invalid sets are not expanded.
// a{2..}b -> a{2..}b
// a{b}c -> a{b}c
minimatch$1.braceExpand = (pattern, options) => braceExpand(pattern, options);
const braceExpand = (pattern, options = {}) => {
assertValidPattern(pattern);
// Thanks to Yeting Li for
// improving this regexp to avoid a ReDOS vulnerability.
if (options.nobrace || !/\{(?:(?!\{).)*\}/.test(pattern)) {
// shortcut. no need to expand.
return [pattern]
}
return expand$3(pattern)
};
const MAX_PATTERN_LENGTH = 1024 * 64;
const assertValidPattern = pattern => {
if (typeof pattern !== 'string') {
throw new TypeError('invalid pattern')
}
if (pattern.length > MAX_PATTERN_LENGTH) {
throw new TypeError('pattern is too long')
}
};
// parse a component of the expanded set.
// At this point, no pattern may contain "/" in it
// so we're going to return a 2d array, where each entry is the full
// pattern, split on '/', and then turned into a regular expression.
// A regexp is made at the end which joins each array with an
// escaped /, and another full one which joins each regexp with |.
//
// Following the lead of Bash 4.1, note that "**" only has special meaning
// when it is the *only* thing in a path portion. Otherwise, any series
// of * is equivalent to a single *. Globstar behavior is enabled by
// default, and can be disabled by setting options.noglobstar.
const SUBPARSE = Symbol('subparse');
minimatch$1.makeRe = (pattern, options) =>
new Minimatch$1(pattern, options || {}).makeRe();
minimatch$1.match = (list, pattern, options = {}) => {
const mm = new Minimatch$1(pattern, options);
list = list.filter(f => mm.match(f));
if (mm.options.nonull && !list.length) {
list.push(pattern);
}
return list
};
// replace stuff like \* with *
const globUnescape = s => s.replace(/\\(.)/g, '$1');
const charUnescape = s => s.replace(/\\([^-\]])/g, '$1');
const regExpEscape = s => s.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&');
const braExpEscape = s => s.replace(/[[\]\\]/g, '\\$&');
let Minimatch$1 = class Minimatch {
constructor (pattern, options) {
assertValidPattern(pattern);
if (!options) options = {};
this.options = options;
this.set = [];
this.pattern = pattern;
this.windowsPathsNoEscape = !!options.windowsPathsNoEscape ||
options.allowWindowsEscape === false;
if (this.windowsPathsNoEscape) {
this.pattern = this.pattern.replace(/\\/g, '/');
}
this.regexp = null;
this.negate = false;
this.comment = false;
this.empty = false;
this.partial = !!options.partial;
// make the set of regexps etc.
this.make();
}
debug () {}
make () {
const pattern = this.pattern;
const options = this.options;
// empty patterns and comments match nothing.
if (!options.nocomment && pattern.charAt(0) === '#') {
this.comment = true;
return
}
if (!pattern) {
this.empty = true;
return
}
// step 1: figure out negation, etc.
this.parseNegate();
// step 2: expand braces
let set = this.globSet = this.braceExpand();
if (options.debug) this.debug = (...args) => console.error(...args);
this.debug(this.pattern, set);
// step 3: now we have a set, so turn each one into a series of path-portion
// matching patterns.
// These will be regexps, except in the case of "**", which is
// set to the GLOBSTAR object for globstar behavior,
// and will not contain any / characters
set = this.globParts = set.map(s => s.split(slashSplit));
this.debug(this.pattern, set);
// glob --> regexps
set = set.map((s, si, set) => s.map(this.parse, this));
this.debug(this.pattern, set);
// filter out everything that didn't compile properly.
set = set.filter(s => s.indexOf(false) === -1);
this.debug(this.pattern, set);
this.set = set;
}
parseNegate () {
if (this.options.nonegate) return
const pattern = this.pattern;
let negate = false;
let negateOffset = 0;
for (let i = 0; i < pattern.length && pattern.charAt(i) === '!'; i++) {
negate = !negate;
negateOffset++;
}
if (negateOffset) this.pattern = pattern.slice(negateOffset);
this.negate = negate;
}
// set partial to true to test if, for example,
// "/a/b" matches the start of "/*/b/*/d"
// Partial means, if you run out of file before you run
// out of pattern, then that's fine, as long as all
// the parts match.
matchOne (file, pattern, partial) {
var options = this.options;
this.debug('matchOne',
{ 'this': this, file: file, pattern: pattern });
this.debug('matchOne', file.length, pattern.length);
for (var fi = 0,
pi = 0,
fl = file.length,
pl = pattern.length
; (fi < fl) && (pi < pl)
; fi++, pi++) {
this.debug('matchOne loop');
var p = pattern[pi];
var f = file[fi];
this.debug(pattern, p, f);
// should be impossible.
// some invalid regexp stuff in the set.
/* istanbul ignore if */
if (p === false) return false
if (p === GLOBSTAR$2) {
this.debug('GLOBSTAR', [pattern, p, f]);
// "**"
// a/**/b/**/c would match the following:
// a/b/x/y/z/c
// a/x/y/z/b/c
// a/b/x/b/x/c
// a/b/c
// To do this, take the rest of the pattern after
// the **, and see if it would match the file remainder.
// If so, return success.
// If not, the ** "swallows" a segment, and try again.
// This is recursively awful.
//
// a/**/b/**/c matching a/b/x/y/z/c
// - a matches a
// - doublestar
// - matchOne(b/x/y/z/c, b/**/c)
// - b matches b
// - doublestar
// - matchOne(x/y/z/c, c) -> no
// - matchOne(y/z/c, c) -> no
// - matchOne(z/c, c) -> no
// - matchOne(c, c) yes, hit
var fr = fi;
var pr = pi + 1;
if (pr === pl) {
this.debug('** at the end');
// a ** at the end will just swallow the rest.
// We have found a match.
// however, it will not swallow /.x, unless
// options.dot is set.
// . and .. are *never* matched by **, for explosively
// exponential reasons.
for (; fi < fl; fi++) {
if (file[fi] === '.' || file[fi] === '..' ||
(!options.dot && file[fi].charAt(0) === '.')) return false
}
return true
}
// ok, let's see if we can swallow whatever we can.
while (fr < fl) {
var swallowee = file[fr];
this.debug('\nglobstar while', file, fr, pattern, pr, swallowee);
// XXX remove this slice. Just pass the start index.
if (this.matchOne(file.slice(fr), pattern.slice(pr), partial)) {
this.debug('globstar found match!', fr, fl, swallowee);
// found a match.
return true
} else {
// can't swallow "." or ".." ever.
// can only swallow ".foo" when explicitly asked.
if (swallowee === '.' || swallowee === '..' ||
(!options.dot && swallowee.charAt(0) === '.')) {
this.debug('dot detected!', file, fr, pattern, pr);
break
}
// ** swallows a segment, and continue.
this.debug('globstar swallow a segment, and continue');
fr++;
}
}
// no match was found.
// However, in partial mode, we can't say this is necessarily over.
// If there's more *pattern* left, then
/* istanbul ignore if */
if (partial) {
// ran out of file
this.debug('\n>>> no match, partial?', file, fr, pattern, pr);
if (fr === fl) return true
}
return false
}
// something other than **
// non-magic patterns just have to match exactly
// patterns with magic have been turned into regexps.
var hit;
if (typeof p === 'string') {
hit = f === p;
this.debug('string match', p, f, hit);
} else {
hit = f.match(p);
this.debug('pattern match', p, f, hit);
}
if (!hit) return false
}
// Note: ending in / means that we'll get a final ""
// at the end of the pattern. This can only match a
// corresponding "" at the end of the file.
// If the file ends in /, then it can only match a
// a pattern that ends in /, unless the pattern just
// doesn't have any more for it. But, a/b/ should *not*
// match "a/b/*", even though "" matches against the
// [^/]*? pattern, except in partial mode, where it might
// simply not be reached yet.
// However, a/b/ should still satisfy a/*
// now either we fell off the end of the pattern, or we're done.
if (fi === fl && pi === pl) {
// ran out of pattern and filename at the same time.
// an exact hit!
return true
} else if (fi === fl) {
// ran out of file, but still had pattern left.
// this is ok if we're doing the match as part of
// a glob fs traversal.
return partial
} else /* istanbul ignore else */ if (pi === pl) {
// ran out of pattern, still have file left.
// this is only acceptable if we're on the very last
// empty segment of a file with a trailing slash.
// a/* should match a/b/
return (fi === fl - 1) && (file[fi] === '')
}
// should be unreachable.
/* istanbul ignore next */
throw new Error('wtf?')
}
braceExpand () {
return braceExpand(this.pattern, this.options)
}
parse (pattern, isSub) {
assertValidPattern(pattern);
const options = this.options;
// shortcuts
if (pattern === '**') {
if (!options.noglobstar)
return GLOBSTAR$2
else
pattern = '*';
}
if (pattern === '') return ''
let re = '';
let hasMagic = false;
let escaping = false;
// ? => one single character
const patternListStack = [];
const negativeLists = [];
let stateChar;
let inClass = false;
let reClassStart = -1;
let classStart = -1;
let cs;
let pl;
let sp;
// . and .. never match anything that doesn't start with .,
// even when options.dot is set. However, if the pattern
// starts with ., then traversal patterns can match.
let dotTravAllowed = pattern.charAt(0) === '.';
let dotFileAllowed = options.dot || dotTravAllowed;
const patternStart = () =>
dotTravAllowed
? ''
: dotFileAllowed
? '(?!(?:^|\\/)\\.{1,2}(?:$|\\/))'
: '(?!\\.)';
const subPatternStart = (p) =>
p.charAt(0) === '.'
? ''
: options.dot
? '(?!(?:^|\\/)\\.{1,2}(?:$|\\/))'
: '(?!\\.)';
const clearStateChar = () => {
if (stateChar) {
// we had some state-tracking character
// that wasn't consumed by this pass.
switch (stateChar) {
case '*':
re += star;
hasMagic = true;
break
case '?':
re += qmark;
hasMagic = true;
break
default:
re += '\\' + stateChar;
break
}
this.debug('clearStateChar %j %j', stateChar, re);
stateChar = false;
}
};
for (let i = 0, c; (i < pattern.length) && (c = pattern.charAt(i)); i++) {
this.debug('%s\t%s %s %j', pattern, i, re, c);
// skip over any that are escaped.
if (escaping) {
/* istanbul ignore next - completely not allowed, even escaped. */
if (c === '/') {
return false
}
if (reSpecials[c]) {
re += '\\';
}
re += c;
escaping = false;
continue
}
switch (c) {
/* istanbul ignore next */
case '/': {
// Should already be path-split by now.
return false
}
case '\\':
if (inClass && pattern.charAt(i + 1) === '-') {
re += c;
continue
}
clearStateChar();
escaping = true;
continue
// the various stateChar values
// for the "extglob" stuff.
case '?':
case '*':
case '+':
case '@':
case '!':
this.debug('%s\t%s %s %j <-- stateChar', pattern, i, re, c);
// all of those are literals inside a class, except that
// the glob [!a] means [^a] in regexp
if (inClass) {
this.debug(' in class');
if (c === '!' && i === classStart + 1) c = '^';
re += c;
continue
}
// if we already have a stateChar, then it means
// that there was something like ** or +? in there.
// Handle the stateChar, then proceed with this one.
this.debug('call clearStateChar %j', stateChar);
clearStateChar();
stateChar = c;
// if extglob is disabled, then +(asdf|foo) isn't a thing.
// just clear the statechar *now*, rather than even diving into
// the patternList stuff.
if (options.noext) clearStateChar();
continue
case '(': {
if (inClass) {
re += '(';
continue
}
if (!stateChar) {
re += '\\(';
continue
}
const plEntry = {
type: stateChar,
start: i - 1,
reStart: re.length,
open: plTypes[stateChar].open,
close: plTypes[stateChar].close,
};
this.debug(this.pattern, '\t', plEntry);
patternListStack.push(plEntry);
// negation is (?:(?!(?:js)(?:))[^/]*)
re += plEntry.open;
// next entry starts with a dot maybe?
if (plEntry.start === 0 && plEntry.type !== '!') {
dotTravAllowed = true;
re += subPatternStart(pattern.slice(i + 1));
}
this.debug('plType %j %j', stateChar, re);
stateChar = false;
continue
}
case ')': {
const plEntry = patternListStack[patternListStack.length - 1];
if (inClass || !plEntry) {
re += '\\)';
continue
}
patternListStack.pop();
// closing an extglob
clearStateChar();
hasMagic = true;
pl = plEntry;
// negation is (?:(?!js)[^/]*)
// The others are (?:)
re += pl.close;
if (pl.type === '!') {
negativeLists.push(Object.assign(pl, { reEnd: re.length }));
}
continue
}
case '|': {
const plEntry = patternListStack[patternListStack.length - 1];
if (inClass || !plEntry) {
re += '\\|';
continue
}
clearStateChar();
re += '|';
// next subpattern can start with a dot?
if (plEntry.start === 0 && plEntry.type !== '!') {
dotTravAllowed = true;
re += subPatternStart(pattern.slice(i + 1));
}
continue
}
// these are mostly the same in regexp and glob
case '[':
// swallow any state-tracking char before the [
clearStateChar();
if (inClass) {
re += '\\' + c;
continue
}
inClass = true;
classStart = i;
reClassStart = re.length;
re += c;
continue
case ']':
// a right bracket shall lose its special
// meaning and represent itself in
// a bracket expression if it occurs
// first in the list. -- POSIX.2 2.8.3.2
if (i === classStart + 1 || !inClass) {
re += '\\' + c;
continue
}
// split where the last [ was, make sure we don't have
// an invalid re. if so, re-walk the contents of the
// would-be class to re-translate any characters that
// were passed through as-is
// TODO: It would probably be faster to determine this
// without a try/catch and a new RegExp, but it's tricky
// to do safely. For now, this is safe and works.
cs = pattern.substring(classStart + 1, i);
try {
RegExp('[' + braExpEscape(charUnescape(cs)) + ']');
// looks good, finish up the class.
re += c;
} catch (er) {
// out of order ranges in JS are errors, but in glob syntax,
// they're just a range that matches nothing.
re = re.substring(0, reClassStart) + '(?:$.)'; // match nothing ever
}
hasMagic = true;
inClass = false;
continue
default:
// swallow any state char that wasn't consumed
clearStateChar();
if (reSpecials[c] && !(c === '^' && inClass)) {
re += '\\';
}
re += c;
break
} // switch
} // for
// handle the case where we left a class open.
// "[abc" is valid, equivalent to "\[abc"
if (inClass) {
// split where the last [ was, and escape it
// this is a huge pita. We now have to re-walk
// the contents of the would-be class to re-translate
// any characters that were passed through as-is
cs = pattern.slice(classStart + 1);
sp = this.parse(cs, SUBPARSE);
re = re.substring(0, reClassStart) + '\\[' + sp[0];
hasMagic = hasMagic || sp[1];
}
// handle the case where we had a +( thing at the *end*
// of the pattern.
// each pattern list stack adds 3 chars, and we need to go through
// and escape any | chars that were passed through as-is for the regexp.
// Go through and escape them, taking care not to double-escape any
// | chars that were already escaped.
for (pl = patternListStack.pop(); pl; pl = patternListStack.pop()) {
let tail;
tail = re.slice(pl.reStart + pl.open.length);
this.debug('setting tail', re, pl);
// maybe some even number of \, then maybe 1 \, followed by a |
tail = tail.replace(/((?:\\{2}){0,64})(\\?)\|/g, (_, $1, $2) => {
/* istanbul ignore else - should already be done */
if (!$2) {
// the | isn't already escaped, so escape it.
$2 = '\\';
}
// need to escape all those slashes *again*, without escaping the
// one that we need for escaping the | character. As it works out,
// escaping an even number of slashes can be done by simply repeating
// it exactly after itself. That's why this trick works.
//
// I am sorry that you have to see this.
return $1 + $1 + $2 + '|'
});
this.debug('tail=%j\n %s', tail, tail, pl, re);
const t = pl.type === '*' ? star
: pl.type === '?' ? qmark
: '\\' + pl.type;
hasMagic = true;
re = re.slice(0, pl.reStart) + t + '\\(' + tail;
}
// handle trailing things that only matter at the very end.
clearStateChar();
if (escaping) {
// trailing \\
re += '\\\\';
}
// only need to apply the nodot start if the re starts with
// something that could conceivably capture a dot
const addPatternStart = addPatternStartSet[re.charAt(0)];
// Hack to work around lack of negative lookbehind in JS
// A pattern like: *.!(x).!(y|z) needs to ensure that a name
// like 'a.xyz.yz' doesn't match. So, the first negative
// lookahead, has to look ALL the way ahead, to the end of
// the pattern.
for (let n = negativeLists.length - 1; n > -1; n--) {
const nl = negativeLists[n];
const nlBefore = re.slice(0, nl.reStart);
const nlFirst = re.slice(nl.reStart, nl.reEnd - 8);
let nlAfter = re.slice(nl.reEnd);
const nlLast = re.slice(nl.reEnd - 8, nl.reEnd) + nlAfter;
// Handle nested stuff like *(*.js|!(*.json)), where open parens
// mean that we should *not* include the ) in the bit that is considered
// "after" the negated section.
const closeParensBefore = nlBefore.split(')').length;
const openParensBefore = nlBefore.split('(').length - closeParensBefore;
let cleanAfter = nlAfter;
for (let i = 0; i < openParensBefore; i++) {
cleanAfter = cleanAfter.replace(/\)[+*?]?/, '');
}
nlAfter = cleanAfter;
const dollar = nlAfter === '' && isSub !== SUBPARSE ? '(?:$|\\/)' : '';
re = nlBefore + nlFirst + nlAfter + dollar + nlLast;
}
// if the re is not "" at this point, then we need to make sure
// it doesn't match against an empty path part.
// Otherwise a/* will match a/, which it should not.
if (re !== '' && hasMagic) {
re = '(?=.)' + re;
}
if (addPatternStart) {
re = patternStart() + re;
}
// parsing just a piece of a larger pattern.
if (isSub === SUBPARSE) {
return [re, hasMagic]
}
// if it's nocase, and the lcase/uppercase don't match, it's magic
if (options.nocase && !hasMagic) {
hasMagic = pattern.toUpperCase() !== pattern.toLowerCase();
}
// skip the regexp for non-magical patterns
// unescape anything in it, though, so that it'll be
// an exact match against a file etc.
if (!hasMagic) {
return globUnescape(pattern)
}
const flags = options.nocase ? 'i' : '';
try {
return Object.assign(new RegExp('^' + re + '$', flags), {
_glob: pattern,
_src: re,
})
} catch (er) /* istanbul ignore next - should be impossible */ {
// If it was an invalid regular expression, then it can't match
// anything. This trick looks for a character after the end of
// the string, which is of course impossible, except in multi-line
// mode, but it's not a /m regex.
return new RegExp('$.')
}
}
makeRe () {
if (this.regexp || this.regexp === false) return this.regexp
// at this point, this.set is a 2d array of partial
// pattern strings, or "**".
//
// It's better to use .match(). This function shouldn't
// be used, really, but it's pretty convenient sometimes,
// when you just want to work with a regex.
const set = this.set;
if (!set.length) {
this.regexp = false;
return this.regexp
}
const options = this.options;
const twoStar = options.noglobstar ? star
: options.dot ? twoStarDot
: twoStarNoDot;
const flags = options.nocase ? 'i' : '';
// coalesce globstars and regexpify non-globstar patterns
// if it's the only item, then we just do one twoStar
// if it's the first, and there are more, prepend (\/|twoStar\/)? to next
// if it's the last, append (\/twoStar|) to previous
// if it's in the middle, append (\/|\/twoStar\/) to previous
// then filter out GLOBSTAR symbols
let re = set.map(pattern => {
pattern = pattern.map(p =>
typeof p === 'string' ? regExpEscape(p)
: p === GLOBSTAR$2 ? GLOBSTAR$2
: p._src
).reduce((set, p) => {
if (!(set[set.length - 1] === GLOBSTAR$2 && p === GLOBSTAR$2)) {
set.push(p);
}
return set
}, []);
pattern.forEach((p, i) => {
if (p !== GLOBSTAR$2 || pattern[i-1] === GLOBSTAR$2) {
return
}
if (i === 0) {
if (pattern.length > 1) {
pattern[i+1] = '(?:\\\/|' + twoStar + '\\\/)?' + pattern[i+1];
} else {
pattern[i] = twoStar;
}
} else if (i === pattern.length - 1) {
pattern[i-1] += '(?:\\\/|' + twoStar + ')?';
} else {
pattern[i-1] += '(?:\\\/|\\\/' + twoStar + '\\\/)' + pattern[i+1];
pattern[i+1] = GLOBSTAR$2;
}
});
return pattern.filter(p => p !== GLOBSTAR$2).join('/')
}).join('|');
// must match entire pattern
// ending in a * or ** will make it less strict.
re = '^(?:' + re + ')$';
// can match anything, as long as it's not this.
if (this.negate) re = '^(?!' + re + ').*$';
try {
this.regexp = new RegExp(re, flags);
} catch (ex) /* istanbul ignore next - should be impossible */ {
this.regexp = false;
}
return this.regexp
}
match (f, partial = this.partial) {
this.debug('match', f, this.pattern);
// short-circuit in the case of busted things.
// comments, etc.
if (this.comment) return false
if (this.empty) return f === ''
if (f === '/' && partial) return true
const options = this.options;
// windows: need to use /, not \
if (path$j.sep !== '/') {
f = f.split(path$j.sep).join('/');
}
// treat the test path as a set of pathparts.
f = f.split(slashSplit);
this.debug(this.pattern, 'split', f);
// just ONE of the pattern sets in this.set needs to match
// in order for it to be valid. If negating, then just one
// match means that we have failed.
// Either way, return on the first hit.
const set = this.set;
this.debug(this.pattern, 'set', set);
// Find the basename of the path by looking for the last non-empty segment
let filename;
for (let i = f.length - 1; i >= 0; i--) {
filename = f[i];
if (filename) break
}
for (let i = 0; i < set.length; i++) {
const pattern = set[i];
let file = f;
if (options.matchBase && pattern.length === 1) {
file = [filename];
}
const hit = this.matchOne(file, pattern, partial);
if (hit) {
if (options.flipNegate) return true
return !this.negate
}
}
// didn't get any hits. this is success if it's a negative
// pattern, failure otherwise.
if (options.flipNegate) return false
return this.negate
}
static defaults (def) {
return minimatch$1.defaults(def).Minimatch
}
};
minimatch$1.Minimatch = Minimatch$1;
var inherits = {exports: {}};
var inherits_browser = {exports: {}};
var hasRequiredInherits_browser;
function requireInherits_browser () {
if (hasRequiredInherits_browser) return inherits_browser.exports;
hasRequiredInherits_browser = 1;
if (typeof Object.create === 'function') {
// implementation from standard node.js 'util' module
inherits_browser.exports = function inherits(ctor, superCtor) {
if (superCtor) {
ctor.super_ = superCtor;
ctor.prototype = Object.create(superCtor.prototype, {
constructor: {
value: ctor,
enumerable: false,
writable: true,
configurable: true
}
});
}
};
} else {
// old school shim for old browsers
inherits_browser.exports = function inherits(ctor, superCtor) {
if (superCtor) {
ctor.super_ = superCtor;
var TempCtor = function () {};
TempCtor.prototype = superCtor.prototype;
ctor.prototype = new TempCtor();
ctor.prototype.constructor = ctor;
}
};
}
return inherits_browser.exports;
}
try {
var util$2 = require('util');
/* istanbul ignore next */
if (typeof util$2.inherits !== 'function') throw '';
inherits.exports = util$2.inherits;
} catch (e) {
/* istanbul ignore next */
inherits.exports = requireInherits_browser();
}
var inheritsExports = inherits.exports;
var common$c = {};
common$c.setopts = setopts;
common$c.ownProp = ownProp;
common$c.makeAbs = makeAbs;
common$c.finish = finish;
common$c.mark = mark;
common$c.isIgnored = isIgnored;
common$c.childrenIgnored = childrenIgnored;
function ownProp (obj, field) {
return Object.prototype.hasOwnProperty.call(obj, field)
}
var fs$i = require$$0__default;
var path$i = require$$0$4;
var minimatch = minimatch_1;
var isAbsolute = require$$0$4.isAbsolute;
var Minimatch = minimatch.Minimatch;
function alphasort (a, b) {
return a.localeCompare(b, 'en')
}
function setupIgnores (self, options) {
self.ignore = options.ignore || [];
if (!Array.isArray(self.ignore))
self.ignore = [self.ignore];
if (self.ignore.length) {
self.ignore = self.ignore.map(ignoreMap);
}
}
// ignore patterns are always in dot:true mode.
function ignoreMap (pattern) {
var gmatcher = null;
if (pattern.slice(-3) === '/**') {
var gpattern = pattern.replace(/(\/\*\*)+$/, '');
gmatcher = new Minimatch(gpattern, { dot: true });
}
return {
matcher: new Minimatch(pattern, { dot: true }),
gmatcher: gmatcher
}
}
function setopts (self, pattern, options) {
if (!options)
options = {};
// base-matching: just use globstar for that.
if (options.matchBase && -1 === pattern.indexOf("/")) {
if (options.noglobstar) {
throw new Error("base matching requires globstar")
}
pattern = "**/" + pattern;
}
self.windowsPathsNoEscape = !!options.windowsPathsNoEscape ||
options.allowWindowsEscape === false;
if (self.windowsPathsNoEscape) {
pattern = pattern.replace(/\\/g, '/');
}
self.silent = !!options.silent;
self.pattern = pattern;
self.strict = options.strict !== false;
self.realpath = !!options.realpath;
self.realpathCache = options.realpathCache || Object.create(null);
self.follow = !!options.follow;
self.dot = !!options.dot;
self.mark = !!options.mark;
self.nodir = !!options.nodir;
if (self.nodir)
self.mark = true;
self.sync = !!options.sync;
self.nounique = !!options.nounique;
self.nonull = !!options.nonull;
self.nosort = !!options.nosort;
self.nocase = !!options.nocase;
self.stat = !!options.stat;
self.noprocess = !!options.noprocess;
self.absolute = !!options.absolute;
self.fs = options.fs || fs$i;
self.maxLength = options.maxLength || Infinity;
self.cache = options.cache || Object.create(null);
self.statCache = options.statCache || Object.create(null);
self.symlinks = options.symlinks || Object.create(null);
setupIgnores(self, options);
self.changedCwd = false;
var cwd = process.cwd();
if (!ownProp(options, "cwd"))
self.cwd = path$i.resolve(cwd);
else {
self.cwd = path$i.resolve(options.cwd);
self.changedCwd = self.cwd !== cwd;
}
self.root = options.root || path$i.resolve(self.cwd, "/");
self.root = path$i.resolve(self.root);
// TODO: is an absolute `cwd` supposed to be resolved against `root`?
// e.g. { cwd: '/test', root: __dirname } === path.join(__dirname, '/test')
self.cwdAbs = isAbsolute(self.cwd) ? self.cwd : makeAbs(self, self.cwd);
self.nomount = !!options.nomount;
if (process.platform === "win32") {
self.root = self.root.replace(/\\/g, "/");
self.cwd = self.cwd.replace(/\\/g, "/");
self.cwdAbs = self.cwdAbs.replace(/\\/g, "/");
}
// disable comments and negation in Minimatch.
// Note that they are not supported in Glob itself anyway.
options.nonegate = true;
options.nocomment = true;
self.minimatch = new Minimatch(pattern, options);
self.options = self.minimatch.options;
}
function finish (self) {
var nou = self.nounique;
var all = nou ? [] : Object.create(null);
for (var i = 0, l = self.matches.length; i < l; i ++) {
var matches = self.matches[i];
if (!matches || Object.keys(matches).length === 0) {
if (self.nonull) {
// do like the shell, and spit out the literal glob
var literal = self.minimatch.globSet[i];
if (nou)
all.push(literal);
else
all[literal] = true;
}
} else {
// had matches
var m = Object.keys(matches);
if (nou)
all.push.apply(all, m);
else
m.forEach(function (m) {
all[m] = true;
});
}
}
if (!nou)
all = Object.keys(all);
if (!self.nosort)
all = all.sort(alphasort);
// at *some* point we statted all of these
if (self.mark) {
for (var i = 0; i < all.length; i++) {
all[i] = self._mark(all[i]);
}
if (self.nodir) {
all = all.filter(function (e) {
var notDir = !(/\/$/.test(e));
var c = self.cache[e] || self.cache[makeAbs(self, e)];
if (notDir && c)
notDir = c !== 'DIR' && !Array.isArray(c);
return notDir
});
}
}
if (self.ignore.length)
all = all.filter(function(m) {
return !isIgnored(self, m)
});
self.found = all;
}
function mark (self, p) {
var abs = makeAbs(self, p);
var c = self.cache[abs];
var m = p;
if (c) {
var isDir = c === 'DIR' || Array.isArray(c);
var slash = p.slice(-1) === '/';
if (isDir && !slash)
m += '/';
else if (!isDir && slash)
m = m.slice(0, -1);
if (m !== p) {
var mabs = makeAbs(self, m);
self.statCache[mabs] = self.statCache[abs];
self.cache[mabs] = self.cache[abs];
}
}
return m
}
// lotta situps...
function makeAbs (self, f) {
var abs = f;
if (f.charAt(0) === '/') {
abs = path$i.join(self.root, f);
} else if (isAbsolute(f) || f === '') {
abs = f;
} else if (self.changedCwd) {
abs = path$i.resolve(self.cwd, f);
} else {
abs = path$i.resolve(f);
}
if (process.platform === 'win32')
abs = abs.replace(/\\/g, '/');
return abs
}
// Return true, if pattern ends with globstar '**', for the accompanying parent directory.
// Ex:- If node_modules/** is the pattern, add 'node_modules' to ignore list along with it's contents
function isIgnored (self, path) {
if (!self.ignore.length)
return false
return self.ignore.some(function(item) {
return item.matcher.match(path) || !!(item.gmatcher && item.gmatcher.match(path))
})
}
function childrenIgnored (self, path) {
if (!self.ignore.length)
return false
return self.ignore.some(function(item) {
return !!(item.gmatcher && item.gmatcher.match(path))
})
}
var sync$9;
var hasRequiredSync;
function requireSync () {
if (hasRequiredSync) return sync$9;
hasRequiredSync = 1;
sync$9 = globSync;
globSync.GlobSync = GlobSync;
var rp = fs_realpath;
var minimatch = minimatch_1;
requireGlob().Glob;
var path = require$$0$4;
var assert = require$$5;
var isAbsolute = require$$0$4.isAbsolute;
var common = common$c;
var setopts = common.setopts;
var ownProp = common.ownProp;
var childrenIgnored = common.childrenIgnored;
var isIgnored = common.isIgnored;
function globSync (pattern, options) {
if (typeof options === 'function' || arguments.length === 3)
throw new TypeError('callback provided to sync glob\n'+
'See: https://github.com/isaacs/node-glob/issues/167')
return new GlobSync(pattern, options).found
}
function GlobSync (pattern, options) {
if (!pattern)
throw new Error('must provide pattern')
if (typeof options === 'function' || arguments.length === 3)
throw new TypeError('callback provided to sync glob\n'+
'See: https://github.com/isaacs/node-glob/issues/167')
if (!(this instanceof GlobSync))
return new GlobSync(pattern, options)
setopts(this, pattern, options);
if (this.noprocess)
return this
var n = this.minimatch.set.length;
this.matches = new Array(n);
for (var i = 0; i < n; i ++) {
this._process(this.minimatch.set[i], i, false);
}
this._finish();
}
GlobSync.prototype._finish = function () {
assert.ok(this instanceof GlobSync);
if (this.realpath) {
var self = this;
this.matches.forEach(function (matchset, index) {
var set = self.matches[index] = Object.create(null);
for (var p in matchset) {
try {
p = self._makeAbs(p);
var real = rp.realpathSync(p, self.realpathCache);
set[real] = true;
} catch (er) {
if (er.syscall === 'stat')
set[self._makeAbs(p)] = true;
else
throw er
}
}
});
}
common.finish(this);
};
GlobSync.prototype._process = function (pattern, index, inGlobStar) {
assert.ok(this instanceof GlobSync);
// Get the first [n] parts of pattern that are all strings.
var n = 0;
while (typeof pattern[n] === 'string') {
n ++;
}
// now n is the index of the first one that is *not* a string.
// See if there's anything else
var prefix;
switch (n) {
// if not, then this is rather simple
case pattern.length:
this._processSimple(pattern.join('/'), index);
return
case 0:
// pattern *starts* with some non-trivial item.
// going to readdir(cwd), but not include the prefix in matches.
prefix = null;
break
default:
// pattern has some string bits in the front.
// whatever it starts with, whether that's 'absolute' like /foo/bar,
// or 'relative' like '../baz'
prefix = pattern.slice(0, n).join('/');
break
}
var remain = pattern.slice(n);
// get the list of entries.
var read;
if (prefix === null)
read = '.';
else if (isAbsolute(prefix) ||
isAbsolute(pattern.map(function (p) {
return typeof p === 'string' ? p : '[*]'
}).join('/'))) {
if (!prefix || !isAbsolute(prefix))
prefix = '/' + prefix;
read = prefix;
} else
read = prefix;
var abs = this._makeAbs(read);
//if ignored, skip processing
if (childrenIgnored(this, read))
return
var isGlobStar = remain[0] === minimatch.GLOBSTAR;
if (isGlobStar)
this._processGlobStar(prefix, read, abs, remain, index, inGlobStar);
else
this._processReaddir(prefix, read, abs, remain, index, inGlobStar);
};
GlobSync.prototype._processReaddir = function (prefix, read, abs, remain, index, inGlobStar) {
var entries = this._readdir(abs, inGlobStar);
// if the abs isn't a dir, then nothing can match!
if (!entries)
return
// It will only match dot entries if it starts with a dot, or if
// dot is set. Stuff like @(.foo|.bar) isn't allowed.
var pn = remain[0];
var negate = !!this.minimatch.negate;
var rawGlob = pn._glob;
var dotOk = this.dot || rawGlob.charAt(0) === '.';
var matchedEntries = [];
for (var i = 0; i < entries.length; i++) {
var e = entries[i];
if (e.charAt(0) !== '.' || dotOk) {
var m;
if (negate && !prefix) {
m = !e.match(pn);
} else {
m = e.match(pn);
}
if (m)
matchedEntries.push(e);
}
}
var len = matchedEntries.length;
// If there are no matched entries, then nothing matches.
if (len === 0)
return
// if this is the last remaining pattern bit, then no need for
// an additional stat *unless* the user has specified mark or
// stat explicitly. We know they exist, since readdir returned
// them.
if (remain.length === 1 && !this.mark && !this.stat) {
if (!this.matches[index])
this.matches[index] = Object.create(null);
for (var i = 0; i < len; i ++) {
var e = matchedEntries[i];
if (prefix) {
if (prefix.slice(-1) !== '/')
e = prefix + '/' + e;
else
e = prefix + e;
}
if (e.charAt(0) === '/' && !this.nomount) {
e = path.join(this.root, e);
}
this._emitMatch(index, e);
}
// This was the last one, and no stats were needed
return
}
// now test all matched entries as stand-ins for that part
// of the pattern.
remain.shift();
for (var i = 0; i < len; i ++) {
var e = matchedEntries[i];
var newPattern;
if (prefix)
newPattern = [prefix, e];
else
newPattern = [e];
this._process(newPattern.concat(remain), index, inGlobStar);
}
};
GlobSync.prototype._emitMatch = function (index, e) {
if (isIgnored(this, e))
return
var abs = this._makeAbs(e);
if (this.mark)
e = this._mark(e);
if (this.absolute) {
e = abs;
}
if (this.matches[index][e])
return
if (this.nodir) {
var c = this.cache[abs];
if (c === 'DIR' || Array.isArray(c))
return
}
this.matches[index][e] = true;
if (this.stat)
this._stat(e);
};
GlobSync.prototype._readdirInGlobStar = function (abs) {
// follow all symlinked directories forever
// just proceed as if this is a non-globstar situation
if (this.follow)
return this._readdir(abs, false)
var entries;
var lstat;
try {
lstat = this.fs.lstatSync(abs);
} catch (er) {
if (er.code === 'ENOENT') {
// lstat failed, doesn't exist
return null
}
}
var isSym = lstat && lstat.isSymbolicLink();
this.symlinks[abs] = isSym;
// If it's not a symlink or a dir, then it's definitely a regular file.
// don't bother doing a readdir in that case.
if (!isSym && lstat && !lstat.isDirectory())
this.cache[abs] = 'FILE';
else
entries = this._readdir(abs, false);
return entries
};
GlobSync.prototype._readdir = function (abs, inGlobStar) {
if (inGlobStar && !ownProp(this.symlinks, abs))
return this._readdirInGlobStar(abs)
if (ownProp(this.cache, abs)) {
var c = this.cache[abs];
if (!c || c === 'FILE')
return null
if (Array.isArray(c))
return c
}
try {
return this._readdirEntries(abs, this.fs.readdirSync(abs))
} catch (er) {
this._readdirError(abs, er);
return null
}
};
GlobSync.prototype._readdirEntries = function (abs, entries) {
// if we haven't asked to stat everything, then just
// assume that everything in there exists, so we can avoid
// having to stat it a second time.
if (!this.mark && !this.stat) {
for (var i = 0; i < entries.length; i ++) {
var e = entries[i];
if (abs === '/')
e = abs + e;
else
e = abs + '/' + e;
this.cache[e] = true;
}
}
this.cache[abs] = entries;
// mark and cache dir-ness
return entries
};
GlobSync.prototype._readdirError = function (f, er) {
// handle errors, and cache the information
switch (er.code) {
case 'ENOTSUP': // https://github.com/isaacs/node-glob/issues/205
case 'ENOTDIR': // totally normal. means it *does* exist.
var abs = this._makeAbs(f);
this.cache[abs] = 'FILE';
if (abs === this.cwdAbs) {
var error = new Error(er.code + ' invalid cwd ' + this.cwd);
error.path = this.cwd;
error.code = er.code;
throw error
}
break
case 'ENOENT': // not terribly unusual
case 'ELOOP':
case 'ENAMETOOLONG':
case 'UNKNOWN':
this.cache[this._makeAbs(f)] = false;
break
default: // some unusual error. Treat as failure.
this.cache[this._makeAbs(f)] = false;
if (this.strict)
throw er
if (!this.silent)
console.error('glob error', er);
break
}
};
GlobSync.prototype._processGlobStar = function (prefix, read, abs, remain, index, inGlobStar) {
var entries = this._readdir(abs, inGlobStar);
// no entries means not a dir, so it can never have matches
// foo.txt/** doesn't match foo.txt
if (!entries)
return
// test without the globstar, and with every child both below
// and replacing the globstar.
var remainWithoutGlobStar = remain.slice(1);
var gspref = prefix ? [ prefix ] : [];
var noGlobStar = gspref.concat(remainWithoutGlobStar);
// the noGlobStar pattern exits the inGlobStar state
this._process(noGlobStar, index, false);
var len = entries.length;
var isSym = this.symlinks[abs];
// If it's a symlink, and we're in a globstar, then stop
if (isSym && inGlobStar)
return
for (var i = 0; i < len; i++) {
var e = entries[i];
if (e.charAt(0) === '.' && !this.dot)
continue
// these two cases enter the inGlobStar state
var instead = gspref.concat(entries[i], remainWithoutGlobStar);
this._process(instead, index, true);
var below = gspref.concat(entries[i], remain);
this._process(below, index, true);
}
};
GlobSync.prototype._processSimple = function (prefix, index) {
// XXX review this. Shouldn't it be doing the mounting etc
// before doing stat? kinda weird?
var exists = this._stat(prefix);
if (!this.matches[index])
this.matches[index] = Object.create(null);
// If it doesn't exist, then just mark the lack of results
if (!exists)
return
if (prefix && isAbsolute(prefix) && !this.nomount) {
var trail = /[\/\\]$/.test(prefix);
if (prefix.charAt(0) === '/') {
prefix = path.join(this.root, prefix);
} else {
prefix = path.resolve(this.root, prefix);
if (trail)
prefix += '/';
}
}
if (process.platform === 'win32')
prefix = prefix.replace(/\\/g, '/');
// Mark this as a match
this._emitMatch(index, prefix);
};
// Returns either 'DIR', 'FILE', or false
GlobSync.prototype._stat = function (f) {
var abs = this._makeAbs(f);
var needDir = f.slice(-1) === '/';
if (f.length > this.maxLength)
return false
if (!this.stat && ownProp(this.cache, abs)) {
var c = this.cache[abs];
if (Array.isArray(c))
c = 'DIR';
// It exists, but maybe not how we need it
if (!needDir || c === 'DIR')
return c
if (needDir && c === 'FILE')
return false
// otherwise we have to stat, because maybe c=true
// if we know it exists, but not what it is.
}
var stat = this.statCache[abs];
if (!stat) {
var lstat;
try {
lstat = this.fs.lstatSync(abs);
} catch (er) {
if (er && (er.code === 'ENOENT' || er.code === 'ENOTDIR')) {
this.statCache[abs] = false;
return false
}
}
if (lstat && lstat.isSymbolicLink()) {
try {
stat = this.fs.statSync(abs);
} catch (er) {
stat = lstat;
}
} else {
stat = lstat;
}
}
this.statCache[abs] = stat;
var c = true;
if (stat)
c = stat.isDirectory() ? 'DIR' : 'FILE';
this.cache[abs] = this.cache[abs] || c;
if (needDir && c === 'FILE')
return false
return c
};
GlobSync.prototype._mark = function (p) {
return common.mark(this, p)
};
GlobSync.prototype._makeAbs = function (f) {
return common.makeAbs(this, f)
};
return sync$9;
}
// Returns a wrapper function that returns a wrapped callback
// The wrapper function should do some stuff, and return a
// presumably different callback function.
// This makes sure that own properties are retained, so that
// decorations and such are not lost along the way.
var wrappy_1 = wrappy$2;
function wrappy$2 (fn, cb) {
if (fn && cb) return wrappy$2(fn)(cb)
if (typeof fn !== 'function')
throw new TypeError('need wrapper function')
Object.keys(fn).forEach(function (k) {
wrapper[k] = fn[k];
});
return wrapper
function wrapper() {
var args = new Array(arguments.length);
for (var i = 0; i < args.length; i++) {
args[i] = arguments[i];
}
var ret = fn.apply(this, args);
var cb = args[args.length-1];
if (typeof ret === 'function' && ret !== cb) {
Object.keys(cb).forEach(function (k) {
ret[k] = cb[k];
});
}
return ret
}
}
var once$2 = {exports: {}};
var wrappy$1 = wrappy_1;
once$2.exports = wrappy$1(once$1);
once$2.exports.strict = wrappy$1(onceStrict);
once$1.proto = once$1(function () {
Object.defineProperty(Function.prototype, 'once', {
value: function () {
return once$1(this)
},
configurable: true
});
Object.defineProperty(Function.prototype, 'onceStrict', {
value: function () {
return onceStrict(this)
},
configurable: true
});
});
function once$1 (fn) {
var f = function () {
if (f.called) return f.value
f.called = true;
return f.value = fn.apply(this, arguments)
};
f.called = false;
return f
}
function onceStrict (fn) {
var f = function () {
if (f.called)
throw new Error(f.onceError)
f.called = true;
return f.value = fn.apply(this, arguments)
};
var name = fn.name || 'Function wrapped with `once`';
f.onceError = name + " shouldn't be called more than once";
f.called = false;
return f
}
var onceExports = once$2.exports;
var wrappy = wrappy_1;
var reqs = Object.create(null);
var once = onceExports;
var inflight_1 = wrappy(inflight);
function inflight (key, cb) {
if (reqs[key]) {
reqs[key].push(cb);
return null
} else {
reqs[key] = [cb];
return makeres(key)
}
}
function makeres (key) {
return once(function RES () {
var cbs = reqs[key];
var len = cbs.length;
var args = slice$1(arguments);
// XXX It's somewhat ambiguous whether a new callback added in this
// pass should be queued for later execution if something in the
// list of callbacks throws, or if it should just be discarded.
// However, it's such an edge case that it hardly matters, and either
// choice is likely as surprising as the other.
// As it happens, we do go ahead and schedule it for later execution.
try {
for (var i = 0; i < len; i++) {
cbs[i].apply(null, args);
}
} finally {
if (cbs.length > len) {
// added more in the interim.
// de-zalgo, just in case, but don't call again.
cbs.splice(0, len);
process.nextTick(function () {
RES.apply(null, args);
});
} else {
delete reqs[key];
}
}
})
}
function slice$1 (args) {
var length = args.length;
var array = [];
for (var i = 0; i < length; i++) array[i] = args[i];
return array
}
var glob_1;
var hasRequiredGlob;
function requireGlob () {
if (hasRequiredGlob) return glob_1;
hasRequiredGlob = 1;
// Approach:
//
// 1. Get the minimatch set
// 2. For each pattern in the set, PROCESS(pattern, false)
// 3. Store matches per-set, then uniq them
//
// PROCESS(pattern, inGlobStar)
// Get the first [n] items from pattern that are all strings
// Join these together. This is PREFIX.
// If there is no more remaining, then stat(PREFIX) and
// add to matches if it succeeds. END.
//
// If inGlobStar and PREFIX is symlink and points to dir
// set ENTRIES = []
// else readdir(PREFIX) as ENTRIES
// If fail, END
//
// with ENTRIES
// If pattern[n] is GLOBSTAR
// // handle the case where the globstar match is empty
// // by pruning it out, and testing the resulting pattern
// PROCESS(pattern[0..n] + pattern[n+1 .. $], false)
// // handle other cases.
// for ENTRY in ENTRIES (not dotfiles)
// // attach globstar + tail onto the entry
// // Mark that this entry is a globstar match
// PROCESS(pattern[0..n] + ENTRY + pattern[n .. $], true)
//
// else // not globstar
// for ENTRY in ENTRIES (not dotfiles, unless pattern[n] is dot)
// Test ENTRY against pattern[n]
// If fails, continue
// If passes, PROCESS(pattern[0..n] + item + pattern[n+1 .. $])
//
// Caveat:
// Cache all stats and readdirs results to minimize syscall. Since all
// we ever care about is existence and directory-ness, we can just keep
// `true` for files, and [children,...] for directories, or `false` for
// things that don't exist.
glob_1 = glob;
var rp = fs_realpath;
var minimatch = minimatch_1;
var inherits = inheritsExports;
var EE = require$$0$5.EventEmitter;
var path = require$$0$4;
var assert = require$$5;
var isAbsolute = require$$0$4.isAbsolute;
var globSync = requireSync();
var common = common$c;
var setopts = common.setopts;
var ownProp = common.ownProp;
var inflight = inflight_1;
var childrenIgnored = common.childrenIgnored;
var isIgnored = common.isIgnored;
var once = onceExports;
function glob (pattern, options, cb) {
if (typeof options === 'function') cb = options, options = {};
if (!options) options = {};
if (options.sync) {
if (cb)
throw new TypeError('callback provided to sync glob')
return globSync(pattern, options)
}
return new Glob(pattern, options, cb)
}
glob.sync = globSync;
var GlobSync = glob.GlobSync = globSync.GlobSync;
// old api surface
glob.glob = glob;
function extend (origin, add) {
if (add === null || typeof add !== 'object') {
return origin
}
var keys = Object.keys(add);
var i = keys.length;
while (i--) {
origin[keys[i]] = add[keys[i]];
}
return origin
}
glob.hasMagic = function (pattern, options_) {
var options = extend({}, options_);
options.noprocess = true;
var g = new Glob(pattern, options);
var set = g.minimatch.set;
if (!pattern)
return false
if (set.length > 1)
return true
for (var j = 0; j < set[0].length; j++) {
if (typeof set[0][j] !== 'string')
return true
}
return false
};
glob.Glob = Glob;
inherits(Glob, EE);
function Glob (pattern, options, cb) {
if (typeof options === 'function') {
cb = options;
options = null;
}
if (options && options.sync) {
if (cb)
throw new TypeError('callback provided to sync glob')
return new GlobSync(pattern, options)
}
if (!(this instanceof Glob))
return new Glob(pattern, options, cb)
setopts(this, pattern, options);
this._didRealPath = false;
// process each pattern in the minimatch set
var n = this.minimatch.set.length;
// The matches are stored as {: true,...} so that
// duplicates are automagically pruned.
// Later, we do an Object.keys() on these.
// Keep them as a list so we can fill in when nonull is set.
this.matches = new Array(n);
if (typeof cb === 'function') {
cb = once(cb);
this.on('error', cb);
this.on('end', function (matches) {
cb(null, matches);
});
}
var self = this;
this._processing = 0;
this._emitQueue = [];
this._processQueue = [];
this.paused = false;
if (this.noprocess)
return this
if (n === 0)
return done()
var sync = true;
for (var i = 0; i < n; i ++) {
this._process(this.minimatch.set[i], i, false, done);
}
sync = false;
function done () {
--self._processing;
if (self._processing <= 0) {
if (sync) {
process.nextTick(function () {
self._finish();
});
} else {
self._finish();
}
}
}
}
Glob.prototype._finish = function () {
assert(this instanceof Glob);
if (this.aborted)
return
if (this.realpath && !this._didRealpath)
return this._realpath()
common.finish(this);
this.emit('end', this.found);
};
Glob.prototype._realpath = function () {
if (this._didRealpath)
return
this._didRealpath = true;
var n = this.matches.length;
if (n === 0)
return this._finish()
var self = this;
for (var i = 0; i < this.matches.length; i++)
this._realpathSet(i, next);
function next () {
if (--n === 0)
self._finish();
}
};
Glob.prototype._realpathSet = function (index, cb) {
var matchset = this.matches[index];
if (!matchset)
return cb()
var found = Object.keys(matchset);
var self = this;
var n = found.length;
if (n === 0)
return cb()
var set = this.matches[index] = Object.create(null);
found.forEach(function (p, i) {
// If there's a problem with the stat, then it means that
// one or more of the links in the realpath couldn't be
// resolved. just return the abs value in that case.
p = self._makeAbs(p);
rp.realpath(p, self.realpathCache, function (er, real) {
if (!er)
set[real] = true;
else if (er.syscall === 'stat')
set[p] = true;
else
self.emit('error', er); // srsly wtf right here
if (--n === 0) {
self.matches[index] = set;
cb();
}
});
});
};
Glob.prototype._mark = function (p) {
return common.mark(this, p)
};
Glob.prototype._makeAbs = function (f) {
return common.makeAbs(this, f)
};
Glob.prototype.abort = function () {
this.aborted = true;
this.emit('abort');
};
Glob.prototype.pause = function () {
if (!this.paused) {
this.paused = true;
this.emit('pause');
}
};
Glob.prototype.resume = function () {
if (this.paused) {
this.emit('resume');
this.paused = false;
if (this._emitQueue.length) {
var eq = this._emitQueue.slice(0);
this._emitQueue.length = 0;
for (var i = 0; i < eq.length; i ++) {
var e = eq[i];
this._emitMatch(e[0], e[1]);
}
}
if (this._processQueue.length) {
var pq = this._processQueue.slice(0);
this._processQueue.length = 0;
for (var i = 0; i < pq.length; i ++) {
var p = pq[i];
this._processing--;
this._process(p[0], p[1], p[2], p[3]);
}
}
}
};
Glob.prototype._process = function (pattern, index, inGlobStar, cb) {
assert(this instanceof Glob);
assert(typeof cb === 'function');
if (this.aborted)
return
this._processing++;
if (this.paused) {
this._processQueue.push([pattern, index, inGlobStar, cb]);
return
}
//console.error('PROCESS %d', this._processing, pattern)
// Get the first [n] parts of pattern that are all strings.
var n = 0;
while (typeof pattern[n] === 'string') {
n ++;
}
// now n is the index of the first one that is *not* a string.
// see if there's anything else
var prefix;
switch (n) {
// if not, then this is rather simple
case pattern.length:
this._processSimple(pattern.join('/'), index, cb);
return
case 0:
// pattern *starts* with some non-trivial item.
// going to readdir(cwd), but not include the prefix in matches.
prefix = null;
break
default:
// pattern has some string bits in the front.
// whatever it starts with, whether that's 'absolute' like /foo/bar,
// or 'relative' like '../baz'
prefix = pattern.slice(0, n).join('/');
break
}
var remain = pattern.slice(n);
// get the list of entries.
var read;
if (prefix === null)
read = '.';
else if (isAbsolute(prefix) ||
isAbsolute(pattern.map(function (p) {
return typeof p === 'string' ? p : '[*]'
}).join('/'))) {
if (!prefix || !isAbsolute(prefix))
prefix = '/' + prefix;
read = prefix;
} else
read = prefix;
var abs = this._makeAbs(read);
//if ignored, skip _processing
if (childrenIgnored(this, read))
return cb()
var isGlobStar = remain[0] === minimatch.GLOBSTAR;
if (isGlobStar)
this._processGlobStar(prefix, read, abs, remain, index, inGlobStar, cb);
else
this._processReaddir(prefix, read, abs, remain, index, inGlobStar, cb);
};
Glob.prototype._processReaddir = function (prefix, read, abs, remain, index, inGlobStar, cb) {
var self = this;
this._readdir(abs, inGlobStar, function (er, entries) {
return self._processReaddir2(prefix, read, abs, remain, index, inGlobStar, entries, cb)
});
};
Glob.prototype._processReaddir2 = function (prefix, read, abs, remain, index, inGlobStar, entries, cb) {
// if the abs isn't a dir, then nothing can match!
if (!entries)
return cb()
// It will only match dot entries if it starts with a dot, or if
// dot is set. Stuff like @(.foo|.bar) isn't allowed.
var pn = remain[0];
var negate = !!this.minimatch.negate;
var rawGlob = pn._glob;
var dotOk = this.dot || rawGlob.charAt(0) === '.';
var matchedEntries = [];
for (var i = 0; i < entries.length; i++) {
var e = entries[i];
if (e.charAt(0) !== '.' || dotOk) {
var m;
if (negate && !prefix) {
m = !e.match(pn);
} else {
m = e.match(pn);
}
if (m)
matchedEntries.push(e);
}
}
//console.error('prd2', prefix, entries, remain[0]._glob, matchedEntries)
var len = matchedEntries.length;
// If there are no matched entries, then nothing matches.
if (len === 0)
return cb()
// if this is the last remaining pattern bit, then no need for
// an additional stat *unless* the user has specified mark or
// stat explicitly. We know they exist, since readdir returned
// them.
if (remain.length === 1 && !this.mark && !this.stat) {
if (!this.matches[index])
this.matches[index] = Object.create(null);
for (var i = 0; i < len; i ++) {
var e = matchedEntries[i];
if (prefix) {
if (prefix !== '/')
e = prefix + '/' + e;
else
e = prefix + e;
}
if (e.charAt(0) === '/' && !this.nomount) {
e = path.join(this.root, e);
}
this._emitMatch(index, e);
}
// This was the last one, and no stats were needed
return cb()
}
// now test all matched entries as stand-ins for that part
// of the pattern.
remain.shift();
for (var i = 0; i < len; i ++) {
var e = matchedEntries[i];
if (prefix) {
if (prefix !== '/')
e = prefix + '/' + e;
else
e = prefix + e;
}
this._process([e].concat(remain), index, inGlobStar, cb);
}
cb();
};
Glob.prototype._emitMatch = function (index, e) {
if (this.aborted)
return
if (isIgnored(this, e))
return
if (this.paused) {
this._emitQueue.push([index, e]);
return
}
var abs = isAbsolute(e) ? e : this._makeAbs(e);
if (this.mark)
e = this._mark(e);
if (this.absolute)
e = abs;
if (this.matches[index][e])
return
if (this.nodir) {
var c = this.cache[abs];
if (c === 'DIR' || Array.isArray(c))
return
}
this.matches[index][e] = true;
var st = this.statCache[abs];
if (st)
this.emit('stat', e, st);
this.emit('match', e);
};
Glob.prototype._readdirInGlobStar = function (abs, cb) {
if (this.aborted)
return
// follow all symlinked directories forever
// just proceed as if this is a non-globstar situation
if (this.follow)
return this._readdir(abs, false, cb)
var lstatkey = 'lstat\0' + abs;
var self = this;
var lstatcb = inflight(lstatkey, lstatcb_);
if (lstatcb)
self.fs.lstat(abs, lstatcb);
function lstatcb_ (er, lstat) {
if (er && er.code === 'ENOENT')
return cb()
var isSym = lstat && lstat.isSymbolicLink();
self.symlinks[abs] = isSym;
// If it's not a symlink or a dir, then it's definitely a regular file.
// don't bother doing a readdir in that case.
if (!isSym && lstat && !lstat.isDirectory()) {
self.cache[abs] = 'FILE';
cb();
} else
self._readdir(abs, false, cb);
}
};
Glob.prototype._readdir = function (abs, inGlobStar, cb) {
if (this.aborted)
return
cb = inflight('readdir\0'+abs+'\0'+inGlobStar, cb);
if (!cb)
return
//console.error('RD %j %j', +inGlobStar, abs)
if (inGlobStar && !ownProp(this.symlinks, abs))
return this._readdirInGlobStar(abs, cb)
if (ownProp(this.cache, abs)) {
var c = this.cache[abs];
if (!c || c === 'FILE')
return cb()
if (Array.isArray(c))
return cb(null, c)
}
var self = this;
self.fs.readdir(abs, readdirCb(this, abs, cb));
};
function readdirCb (self, abs, cb) {
return function (er, entries) {
if (er)
self._readdirError(abs, er, cb);
else
self._readdirEntries(abs, entries, cb);
}
}
Glob.prototype._readdirEntries = function (abs, entries, cb) {
if (this.aborted)
return
// if we haven't asked to stat everything, then just
// assume that everything in there exists, so we can avoid
// having to stat it a second time.
if (!this.mark && !this.stat) {
for (var i = 0; i < entries.length; i ++) {
var e = entries[i];
if (abs === '/')
e = abs + e;
else
e = abs + '/' + e;
this.cache[e] = true;
}
}
this.cache[abs] = entries;
return cb(null, entries)
};
Glob.prototype._readdirError = function (f, er, cb) {
if (this.aborted)
return
// handle errors, and cache the information
switch (er.code) {
case 'ENOTSUP': // https://github.com/isaacs/node-glob/issues/205
case 'ENOTDIR': // totally normal. means it *does* exist.
var abs = this._makeAbs(f);
this.cache[abs] = 'FILE';
if (abs === this.cwdAbs) {
var error = new Error(er.code + ' invalid cwd ' + this.cwd);
error.path = this.cwd;
error.code = er.code;
this.emit('error', error);
this.abort();
}
break
case 'ENOENT': // not terribly unusual
case 'ELOOP':
case 'ENAMETOOLONG':
case 'UNKNOWN':
this.cache[this._makeAbs(f)] = false;
break
default: // some unusual error. Treat as failure.
this.cache[this._makeAbs(f)] = false;
if (this.strict) {
this.emit('error', er);
// If the error is handled, then we abort
// if not, we threw out of here
this.abort();
}
if (!this.silent)
console.error('glob error', er);
break
}
return cb()
};
Glob.prototype._processGlobStar = function (prefix, read, abs, remain, index, inGlobStar, cb) {
var self = this;
this._readdir(abs, inGlobStar, function (er, entries) {
self._processGlobStar2(prefix, read, abs, remain, index, inGlobStar, entries, cb);
});
};
Glob.prototype._processGlobStar2 = function (prefix, read, abs, remain, index, inGlobStar, entries, cb) {
//console.error('pgs2', prefix, remain[0], entries)
// no entries means not a dir, so it can never have matches
// foo.txt/** doesn't match foo.txt
if (!entries)
return cb()
// test without the globstar, and with every child both below
// and replacing the globstar.
var remainWithoutGlobStar = remain.slice(1);
var gspref = prefix ? [ prefix ] : [];
var noGlobStar = gspref.concat(remainWithoutGlobStar);
// the noGlobStar pattern exits the inGlobStar state
this._process(noGlobStar, index, false, cb);
var isSym = this.symlinks[abs];
var len = entries.length;
// If it's a symlink, and we're in a globstar, then stop
if (isSym && inGlobStar)
return cb()
for (var i = 0; i < len; i++) {
var e = entries[i];
if (e.charAt(0) === '.' && !this.dot)
continue
// these two cases enter the inGlobStar state
var instead = gspref.concat(entries[i], remainWithoutGlobStar);
this._process(instead, index, true, cb);
var below = gspref.concat(entries[i], remain);
this._process(below, index, true, cb);
}
cb();
};
Glob.prototype._processSimple = function (prefix, index, cb) {
// XXX review this. Shouldn't it be doing the mounting etc
// before doing stat? kinda weird?
var self = this;
this._stat(prefix, function (er, exists) {
self._processSimple2(prefix, index, er, exists, cb);
});
};
Glob.prototype._processSimple2 = function (prefix, index, er, exists, cb) {
//console.error('ps2', prefix, exists)
if (!this.matches[index])
this.matches[index] = Object.create(null);
// If it doesn't exist, then just mark the lack of results
if (!exists)
return cb()
if (prefix && isAbsolute(prefix) && !this.nomount) {
var trail = /[\/\\]$/.test(prefix);
if (prefix.charAt(0) === '/') {
prefix = path.join(this.root, prefix);
} else {
prefix = path.resolve(this.root, prefix);
if (trail)
prefix += '/';
}
}
if (process.platform === 'win32')
prefix = prefix.replace(/\\/g, '/');
// Mark this as a match
this._emitMatch(index, prefix);
cb();
};
// Returns either 'DIR', 'FILE', or false
Glob.prototype._stat = function (f, cb) {
var abs = this._makeAbs(f);
var needDir = f.slice(-1) === '/';
if (f.length > this.maxLength)
return cb()
if (!this.stat && ownProp(this.cache, abs)) {
var c = this.cache[abs];
if (Array.isArray(c))
c = 'DIR';
// It exists, but maybe not how we need it
if (!needDir || c === 'DIR')
return cb(null, c)
if (needDir && c === 'FILE')
return cb()
// otherwise we have to stat, because maybe c=true
// if we know it exists, but not what it is.
}
var stat = this.statCache[abs];
if (stat !== undefined) {
if (stat === false)
return cb(null, stat)
else {
var type = stat.isDirectory() ? 'DIR' : 'FILE';
if (needDir && type === 'FILE')
return cb()
else
return cb(null, type, stat)
}
}
var self = this;
var statcb = inflight('stat\0' + abs, lstatcb_);
if (statcb)
self.fs.lstat(abs, statcb);
function lstatcb_ (er, lstat) {
if (lstat && lstat.isSymbolicLink()) {
// If it's a symlink, then treat it as the target, unless
// the target does not exist, then treat it as a file.
return self.fs.stat(abs, function (er, stat) {
if (er)
self._stat2(f, abs, null, lstat, cb);
else
self._stat2(f, abs, er, stat, cb);
})
} else {
self._stat2(f, abs, er, lstat, cb);
}
}
};
Glob.prototype._stat2 = function (f, abs, er, stat, cb) {
if (er && (er.code === 'ENOENT' || er.code === 'ENOTDIR')) {
this.statCache[abs] = false;
return cb()
}
var needDir = f.slice(-1) === '/';
this.statCache[abs] = stat;
if (abs.slice(-1) === '/' && stat && !stat.isDirectory())
return cb(null, false, stat)
var c = true;
if (stat)
c = stat.isDirectory() ? 'DIR' : 'FILE';
this.cache[abs] = this.cache[abs] || c;
if (needDir && c === 'FILE')
return cb()
return cb(null, c, stat)
};
return glob_1;
}
var globExports = requireGlob();
var glob$1 = /*@__PURE__*/getDefaultExportFromCjs(globExports);
const comma = ','.charCodeAt(0);
const semicolon = ';'.charCodeAt(0);
const chars$1 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
const intToChar = new Uint8Array(64); // 64 possible chars.
const charToInt = new Uint8Array(128); // z is 122 in ASCII
for (let i = 0; i < chars$1.length; i++) {
const c = chars$1.charCodeAt(i);
intToChar[i] = c;
charToInt[c] = i;
}
// Provide a fallback for older environments.
const td = typeof TextDecoder !== 'undefined'
? /* #__PURE__ */ new TextDecoder()
: typeof Buffer !== 'undefined'
? {
decode(buf) {
const out = Buffer.from(buf.buffer, buf.byteOffset, buf.byteLength);
return out.toString();
},
}
: {
decode(buf) {
let out = '';
for (let i = 0; i < buf.length; i++) {
out += String.fromCharCode(buf[i]);
}
return out;
},
};
function decode(mappings) {
const state = new Int32Array(5);
const decoded = [];
let index = 0;
do {
const semi = indexOf(mappings, index);
const line = [];
let sorted = true;
let lastCol = 0;
state[0] = 0;
for (let i = index; i < semi; i++) {
let seg;
i = decodeInteger(mappings, i, state, 0); // genColumn
const col = state[0];
if (col < lastCol)
sorted = false;
lastCol = col;
if (hasMoreVlq(mappings, i, semi)) {
i = decodeInteger(mappings, i, state, 1); // sourcesIndex
i = decodeInteger(mappings, i, state, 2); // sourceLine
i = decodeInteger(mappings, i, state, 3); // sourceColumn
if (hasMoreVlq(mappings, i, semi)) {
i = decodeInteger(mappings, i, state, 4); // namesIndex
seg = [col, state[1], state[2], state[3], state[4]];
}
else {
seg = [col, state[1], state[2], state[3]];
}
}
else {
seg = [col];
}
line.push(seg);
}
if (!sorted)
sort(line);
decoded.push(line);
index = semi + 1;
} while (index <= mappings.length);
return decoded;
}
function indexOf(mappings, index) {
const idx = mappings.indexOf(';', index);
return idx === -1 ? mappings.length : idx;
}
function decodeInteger(mappings, pos, state, j) {
let value = 0;
let shift = 0;
let integer = 0;
do {
const c = mappings.charCodeAt(pos++);
integer = charToInt[c];
value |= (integer & 31) << shift;
shift += 5;
} while (integer & 32);
const shouldNegate = value & 1;
value >>>= 1;
if (shouldNegate) {
value = -0x80000000 | -value;
}
state[j] += value;
return pos;
}
function hasMoreVlq(mappings, i, length) {
if (i >= length)
return false;
return mappings.charCodeAt(i) !== comma;
}
function sort(line) {
line.sort(sortComparator$1);
}
function sortComparator$1(a, b) {
return a[0] - b[0];
}
function encode$1(decoded) {
const state = new Int32Array(5);
const bufLength = 1024 * 16;
const subLength = bufLength - 36;
const buf = new Uint8Array(bufLength);
const sub = buf.subarray(0, subLength);
let pos = 0;
let out = '';
for (let i = 0; i < decoded.length; i++) {
const line = decoded[i];
if (i > 0) {
if (pos === bufLength) {
out += td.decode(buf);
pos = 0;
}
buf[pos++] = semicolon;
}
if (line.length === 0)
continue;
state[0] = 0;
for (let j = 0; j < line.length; j++) {
const segment = line[j];
// We can push up to 5 ints, each int can take at most 7 chars, and we
// may push a comma.
if (pos > subLength) {
out += td.decode(sub);
buf.copyWithin(0, subLength, pos);
pos -= subLength;
}
if (j > 0)
buf[pos++] = comma;
pos = encodeInteger(buf, pos, state, segment, 0); // genColumn
if (segment.length === 1)
continue;
pos = encodeInteger(buf, pos, state, segment, 1); // sourcesIndex
pos = encodeInteger(buf, pos, state, segment, 2); // sourceLine
pos = encodeInteger(buf, pos, state, segment, 3); // sourceColumn
if (segment.length === 4)
continue;
pos = encodeInteger(buf, pos, state, segment, 4); // namesIndex
}
}
return out + td.decode(buf.subarray(0, pos));
}
function encodeInteger(buf, pos, state, segment, j) {
const next = segment[j];
let num = next - state[j];
state[j] = next;
num = num < 0 ? (-num << 1) | 1 : num << 1;
do {
let clamped = num & 0b011111;
num >>>= 5;
if (num > 0)
clamped |= 0b100000;
buf[pos++] = intToChar[clamped];
} while (num > 0);
return pos;
}
class BitSet {
constructor(arg) {
this.bits = arg instanceof BitSet ? arg.bits.slice() : [];
}
add(n) {
this.bits[n >> 5] |= 1 << (n & 31);
}
has(n) {
return !!(this.bits[n >> 5] & (1 << (n & 31)));
}
}
class Chunk {
constructor(start, end, content) {
this.start = start;
this.end = end;
this.original = content;
this.intro = '';
this.outro = '';
this.content = content;
this.storeName = false;
this.edited = false;
{
this.previous = null;
this.next = null;
}
}
appendLeft(content) {
this.outro += content;
}
appendRight(content) {
this.intro = this.intro + content;
}
clone() {
const chunk = new Chunk(this.start, this.end, this.original);
chunk.intro = this.intro;
chunk.outro = this.outro;
chunk.content = this.content;
chunk.storeName = this.storeName;
chunk.edited = this.edited;
return chunk;
}
contains(index) {
return this.start < index && index < this.end;
}
eachNext(fn) {
let chunk = this;
while (chunk) {
fn(chunk);
chunk = chunk.next;
}
}
eachPrevious(fn) {
let chunk = this;
while (chunk) {
fn(chunk);
chunk = chunk.previous;
}
}
edit(content, storeName, contentOnly) {
this.content = content;
if (!contentOnly) {
this.intro = '';
this.outro = '';
}
this.storeName = storeName;
this.edited = true;
return this;
}
prependLeft(content) {
this.outro = content + this.outro;
}
prependRight(content) {
this.intro = content + this.intro;
}
split(index) {
const sliceIndex = index - this.start;
const originalBefore = this.original.slice(0, sliceIndex);
const originalAfter = this.original.slice(sliceIndex);
this.original = originalBefore;
const newChunk = new Chunk(index, this.end, originalAfter);
newChunk.outro = this.outro;
this.outro = '';
this.end = index;
if (this.edited) {
// after split we should save the edit content record into the correct chunk
// to make sure sourcemap correct
// For example:
// ' test'.trim()
// split -> ' ' + 'test'
// ✔️ edit -> '' + 'test'
// ✖️ edit -> 'test' + ''
// TODO is this block necessary?...
newChunk.edit('', false);
this.content = '';
} else {
this.content = originalBefore;
}
newChunk.next = this.next;
if (newChunk.next) newChunk.next.previous = newChunk;
newChunk.previous = this;
this.next = newChunk;
return newChunk;
}
toString() {
return this.intro + this.content + this.outro;
}
trimEnd(rx) {
this.outro = this.outro.replace(rx, '');
if (this.outro.length) return true;
const trimmed = this.content.replace(rx, '');
if (trimmed.length) {
if (trimmed !== this.content) {
this.split(this.start + trimmed.length).edit('', undefined, true);
if (this.edited) {
// save the change, if it has been edited
this.edit(trimmed, this.storeName, true);
}
}
return true;
} else {
this.edit('', undefined, true);
this.intro = this.intro.replace(rx, '');
if (this.intro.length) return true;
}
}
trimStart(rx) {
this.intro = this.intro.replace(rx, '');
if (this.intro.length) return true;
const trimmed = this.content.replace(rx, '');
if (trimmed.length) {
if (trimmed !== this.content) {
const newChunk = this.split(this.end - trimmed.length);
if (this.edited) {
// save the change, if it has been edited
newChunk.edit(trimmed, this.storeName, true);
}
this.edit('', undefined, true);
}
return true;
} else {
this.edit('', undefined, true);
this.outro = this.outro.replace(rx, '');
if (this.outro.length) return true;
}
}
}
function getBtoa() {
if (typeof window !== 'undefined' && typeof window.btoa === 'function') {
return (str) => window.btoa(unescape(encodeURIComponent(str)));
} else if (typeof Buffer === 'function') {
return (str) => Buffer.from(str, 'utf-8').toString('base64');
} else {
return () => {
throw new Error('Unsupported environment: `window.btoa` or `Buffer` should be supported.');
};
}
}
const btoa$1 = /*#__PURE__*/ getBtoa();
let SourceMap$1 = class SourceMap {
constructor(properties) {
this.version = 3;
this.file = properties.file;
this.sources = properties.sources;
this.sourcesContent = properties.sourcesContent;
this.names = properties.names;
this.mappings = encode$1(properties.mappings);
if (typeof properties.x_google_ignoreList !== 'undefined') {
this.x_google_ignoreList = properties.x_google_ignoreList;
}
}
toString() {
return JSON.stringify(this);
}
toUrl() {
return 'data:application/json;charset=utf-8;base64,' + btoa$1(this.toString());
}
};
function guessIndent(code) {
const lines = code.split('\n');
const tabbed = lines.filter((line) => /^\t+/.test(line));
const spaced = lines.filter((line) => /^ {2,}/.test(line));
if (tabbed.length === 0 && spaced.length === 0) {
return null;
}
// More lines tabbed than spaced? Assume tabs, and
// default to tabs in the case of a tie (or nothing
// to go on)
if (tabbed.length >= spaced.length) {
return '\t';
}
// Otherwise, we need to guess the multiple
const min = spaced.reduce((previous, current) => {
const numSpaces = /^ +/.exec(current)[0].length;
return Math.min(numSpaces, previous);
}, Infinity);
return new Array(min + 1).join(' ');
}
function getRelativePath(from, to) {
const fromParts = from.split(/[/\\]/);
const toParts = to.split(/[/\\]/);
fromParts.pop(); // get dirname
while (fromParts[0] === toParts[0]) {
fromParts.shift();
toParts.shift();
}
if (fromParts.length) {
let i = fromParts.length;
while (i--) fromParts[i] = '..';
}
return fromParts.concat(toParts).join('/');
}
const toString$2 = Object.prototype.toString;
function isObject$2(thing) {
return toString$2.call(thing) === '[object Object]';
}
function getLocator(source) {
const originalLines = source.split('\n');
const lineOffsets = [];
for (let i = 0, pos = 0; i < originalLines.length; i++) {
lineOffsets.push(pos);
pos += originalLines[i].length + 1;
}
return function locate(index) {
let i = 0;
let j = lineOffsets.length;
while (i < j) {
const m = (i + j) >> 1;
if (index < lineOffsets[m]) {
j = m;
} else {
i = m + 1;
}
}
const line = i - 1;
const column = index - lineOffsets[line];
return { line, column };
};
}
const wordRegex = /\w/;
class Mappings {
constructor(hires) {
this.hires = hires;
this.generatedCodeLine = 0;
this.generatedCodeColumn = 0;
this.raw = [];
this.rawSegments = this.raw[this.generatedCodeLine] = [];
this.pending = null;
}
addEdit(sourceIndex, content, loc, nameIndex) {
if (content.length) {
let contentLineEnd = content.indexOf('\n', 0);
let previousContentLineEnd = -1;
while (contentLineEnd >= 0) {
const segment = [this.generatedCodeColumn, sourceIndex, loc.line, loc.column];
if (nameIndex >= 0) {
segment.push(nameIndex);
}
this.rawSegments.push(segment);
this.generatedCodeLine += 1;
this.raw[this.generatedCodeLine] = this.rawSegments = [];
this.generatedCodeColumn = 0;
previousContentLineEnd = contentLineEnd;
contentLineEnd = content.indexOf('\n', contentLineEnd + 1);
}
const segment = [this.generatedCodeColumn, sourceIndex, loc.line, loc.column];
if (nameIndex >= 0) {
segment.push(nameIndex);
}
this.rawSegments.push(segment);
this.advance(content.slice(previousContentLineEnd + 1));
} else if (this.pending) {
this.rawSegments.push(this.pending);
this.advance(content);
}
this.pending = null;
}
addUneditedChunk(sourceIndex, chunk, original, loc, sourcemapLocations) {
let originalCharIndex = chunk.start;
let first = true;
// when iterating each char, check if it's in a word boundary
let charInHiresBoundary = false;
while (originalCharIndex < chunk.end) {
if (this.hires || first || sourcemapLocations.has(originalCharIndex)) {
const segment = [this.generatedCodeColumn, sourceIndex, loc.line, loc.column];
if (this.hires === 'boundary') {
// in hires "boundary", group segments per word boundary than per char
if (wordRegex.test(original[originalCharIndex])) {
// for first char in the boundary found, start the boundary by pushing a segment
if (!charInHiresBoundary) {
this.rawSegments.push(segment);
charInHiresBoundary = true;
}
} else {
// for non-word char, end the boundary by pushing a segment
this.rawSegments.push(segment);
charInHiresBoundary = false;
}
} else {
this.rawSegments.push(segment);
}
}
if (original[originalCharIndex] === '\n') {
loc.line += 1;
loc.column = 0;
this.generatedCodeLine += 1;
this.raw[this.generatedCodeLine] = this.rawSegments = [];
this.generatedCodeColumn = 0;
first = true;
} else {
loc.column += 1;
this.generatedCodeColumn += 1;
first = false;
}
originalCharIndex += 1;
}
this.pending = null;
}
advance(str) {
if (!str) return;
const lines = str.split('\n');
if (lines.length > 1) {
for (let i = 0; i < lines.length - 1; i++) {
this.generatedCodeLine++;
this.raw[this.generatedCodeLine] = this.rawSegments = [];
}
this.generatedCodeColumn = 0;
}
this.generatedCodeColumn += lines[lines.length - 1].length;
}
}
const n$1 = '\n';
const warned = {
insertLeft: false,
insertRight: false,
storeName: false,
};
class MagicString {
constructor(string, options = {}) {
const chunk = new Chunk(0, string.length, string);
Object.defineProperties(this, {
original: { writable: true, value: string },
outro: { writable: true, value: '' },
intro: { writable: true, value: '' },
firstChunk: { writable: true, value: chunk },
lastChunk: { writable: true, value: chunk },
lastSearchedChunk: { writable: true, value: chunk },
byStart: { writable: true, value: {} },
byEnd: { writable: true, value: {} },
filename: { writable: true, value: options.filename },
indentExclusionRanges: { writable: true, value: options.indentExclusionRanges },
sourcemapLocations: { writable: true, value: new BitSet() },
storedNames: { writable: true, value: {} },
indentStr: { writable: true, value: undefined },
ignoreList: { writable: true, value: options.ignoreList },
});
this.byStart[0] = chunk;
this.byEnd[string.length] = chunk;
}
addSourcemapLocation(char) {
this.sourcemapLocations.add(char);
}
append(content) {
if (typeof content !== 'string') throw new TypeError('outro content must be a string');
this.outro += content;
return this;
}
appendLeft(index, content) {
if (typeof content !== 'string') throw new TypeError('inserted content must be a string');
this._split(index);
const chunk = this.byEnd[index];
if (chunk) {
chunk.appendLeft(content);
} else {
this.intro += content;
}
return this;
}
appendRight(index, content) {
if (typeof content !== 'string') throw new TypeError('inserted content must be a string');
this._split(index);
const chunk = this.byStart[index];
if (chunk) {
chunk.appendRight(content);
} else {
this.outro += content;
}
return this;
}
clone() {
const cloned = new MagicString(this.original, { filename: this.filename });
let originalChunk = this.firstChunk;
let clonedChunk = (cloned.firstChunk = cloned.lastSearchedChunk = originalChunk.clone());
while (originalChunk) {
cloned.byStart[clonedChunk.start] = clonedChunk;
cloned.byEnd[clonedChunk.end] = clonedChunk;
const nextOriginalChunk = originalChunk.next;
const nextClonedChunk = nextOriginalChunk && nextOriginalChunk.clone();
if (nextClonedChunk) {
clonedChunk.next = nextClonedChunk;
nextClonedChunk.previous = clonedChunk;
clonedChunk = nextClonedChunk;
}
originalChunk = nextOriginalChunk;
}
cloned.lastChunk = clonedChunk;
if (this.indentExclusionRanges) {
cloned.indentExclusionRanges = this.indentExclusionRanges.slice();
}
cloned.sourcemapLocations = new BitSet(this.sourcemapLocations);
cloned.intro = this.intro;
cloned.outro = this.outro;
return cloned;
}
generateDecodedMap(options) {
options = options || {};
const sourceIndex = 0;
const names = Object.keys(this.storedNames);
const mappings = new Mappings(options.hires);
const locate = getLocator(this.original);
if (this.intro) {
mappings.advance(this.intro);
}
this.firstChunk.eachNext((chunk) => {
const loc = locate(chunk.start);
if (chunk.intro.length) mappings.advance(chunk.intro);
if (chunk.edited) {
mappings.addEdit(
sourceIndex,
chunk.content,
loc,
chunk.storeName ? names.indexOf(chunk.original) : -1,
);
} else {
mappings.addUneditedChunk(sourceIndex, chunk, this.original, loc, this.sourcemapLocations);
}
if (chunk.outro.length) mappings.advance(chunk.outro);
});
return {
file: options.file ? options.file.split(/[/\\]/).pop() : undefined,
sources: [
options.source ? getRelativePath(options.file || '', options.source) : options.file || '',
],
sourcesContent: options.includeContent ? [this.original] : undefined,
names,
mappings: mappings.raw,
x_google_ignoreList: this.ignoreList ? [sourceIndex] : undefined,
};
}
generateMap(options) {
return new SourceMap$1(this.generateDecodedMap(options));
}
_ensureindentStr() {
if (this.indentStr === undefined) {
this.indentStr = guessIndent(this.original);
}
}
_getRawIndentString() {
this._ensureindentStr();
return this.indentStr;
}
getIndentString() {
this._ensureindentStr();
return this.indentStr === null ? '\t' : this.indentStr;
}
indent(indentStr, options) {
const pattern = /^[^\r\n]/gm;
if (isObject$2(indentStr)) {
options = indentStr;
indentStr = undefined;
}
if (indentStr === undefined) {
this._ensureindentStr();
indentStr = this.indentStr || '\t';
}
if (indentStr === '') return this; // noop
options = options || {};
// Process exclusion ranges
const isExcluded = {};
if (options.exclude) {
const exclusions =
typeof options.exclude[0] === 'number' ? [options.exclude] : options.exclude;
exclusions.forEach((exclusion) => {
for (let i = exclusion[0]; i < exclusion[1]; i += 1) {
isExcluded[i] = true;
}
});
}
let shouldIndentNextCharacter = options.indentStart !== false;
const replacer = (match) => {
if (shouldIndentNextCharacter) return `${indentStr}${match}`;
shouldIndentNextCharacter = true;
return match;
};
this.intro = this.intro.replace(pattern, replacer);
let charIndex = 0;
let chunk = this.firstChunk;
while (chunk) {
const end = chunk.end;
if (chunk.edited) {
if (!isExcluded[charIndex]) {
chunk.content = chunk.content.replace(pattern, replacer);
if (chunk.content.length) {
shouldIndentNextCharacter = chunk.content[chunk.content.length - 1] === '\n';
}
}
} else {
charIndex = chunk.start;
while (charIndex < end) {
if (!isExcluded[charIndex]) {
const char = this.original[charIndex];
if (char === '\n') {
shouldIndentNextCharacter = true;
} else if (char !== '\r' && shouldIndentNextCharacter) {
shouldIndentNextCharacter = false;
if (charIndex === chunk.start) {
chunk.prependRight(indentStr);
} else {
this._splitChunk(chunk, charIndex);
chunk = chunk.next;
chunk.prependRight(indentStr);
}
}
}
charIndex += 1;
}
}
charIndex = chunk.end;
chunk = chunk.next;
}
this.outro = this.outro.replace(pattern, replacer);
return this;
}
insert() {
throw new Error(
'magicString.insert(...) is deprecated. Use prependRight(...) or appendLeft(...)',
);
}
insertLeft(index, content) {
if (!warned.insertLeft) {
console.warn(
'magicString.insertLeft(...) is deprecated. Use magicString.appendLeft(...) instead',
); // eslint-disable-line no-console
warned.insertLeft = true;
}
return this.appendLeft(index, content);
}
insertRight(index, content) {
if (!warned.insertRight) {
console.warn(
'magicString.insertRight(...) is deprecated. Use magicString.prependRight(...) instead',
); // eslint-disable-line no-console
warned.insertRight = true;
}
return this.prependRight(index, content);
}
move(start, end, index) {
if (index >= start && index <= end) throw new Error('Cannot move a selection inside itself');
this._split(start);
this._split(end);
this._split(index);
const first = this.byStart[start];
const last = this.byEnd[end];
const oldLeft = first.previous;
const oldRight = last.next;
const newRight = this.byStart[index];
if (!newRight && last === this.lastChunk) return this;
const newLeft = newRight ? newRight.previous : this.lastChunk;
if (oldLeft) oldLeft.next = oldRight;
if (oldRight) oldRight.previous = oldLeft;
if (newLeft) newLeft.next = first;
if (newRight) newRight.previous = last;
if (!first.previous) this.firstChunk = last.next;
if (!last.next) {
this.lastChunk = first.previous;
this.lastChunk.next = null;
}
first.previous = newLeft;
last.next = newRight || null;
if (!newLeft) this.firstChunk = first;
if (!newRight) this.lastChunk = last;
return this;
}
overwrite(start, end, content, options) {
options = options || {};
return this.update(start, end, content, { ...options, overwrite: !options.contentOnly });
}
update(start, end, content, options) {
if (typeof content !== 'string') throw new TypeError('replacement content must be a string');
while (start < 0) start += this.original.length;
while (end < 0) end += this.original.length;
if (end > this.original.length) throw new Error('end is out of bounds');
if (start === end)
throw new Error(
'Cannot overwrite a zero-length range – use appendLeft or prependRight instead',
);
this._split(start);
this._split(end);
if (options === true) {
if (!warned.storeName) {
console.warn(
'The final argument to magicString.overwrite(...) should be an options object. See https://github.com/rich-harris/magic-string',
); // eslint-disable-line no-console
warned.storeName = true;
}
options = { storeName: true };
}
const storeName = options !== undefined ? options.storeName : false;
const overwrite = options !== undefined ? options.overwrite : false;
if (storeName) {
const original = this.original.slice(start, end);
Object.defineProperty(this.storedNames, original, {
writable: true,
value: true,
enumerable: true,
});
}
const first = this.byStart[start];
const last = this.byEnd[end];
if (first) {
let chunk = first;
while (chunk !== last) {
if (chunk.next !== this.byStart[chunk.end]) {
throw new Error('Cannot overwrite across a split point');
}
chunk = chunk.next;
chunk.edit('', false);
}
first.edit(content, storeName, !overwrite);
} else {
// must be inserting at the end
const newChunk = new Chunk(start, end, '').edit(content, storeName);
// TODO last chunk in the array may not be the last chunk, if it's moved...
last.next = newChunk;
newChunk.previous = last;
}
return this;
}
prepend(content) {
if (typeof content !== 'string') throw new TypeError('outro content must be a string');
this.intro = content + this.intro;
return this;
}
prependLeft(index, content) {
if (typeof content !== 'string') throw new TypeError('inserted content must be a string');
this._split(index);
const chunk = this.byEnd[index];
if (chunk) {
chunk.prependLeft(content);
} else {
this.intro = content + this.intro;
}
return this;
}
prependRight(index, content) {
if (typeof content !== 'string') throw new TypeError('inserted content must be a string');
this._split(index);
const chunk = this.byStart[index];
if (chunk) {
chunk.prependRight(content);
} else {
this.outro = content + this.outro;
}
return this;
}
remove(start, end) {
while (start < 0) start += this.original.length;
while (end < 0) end += this.original.length;
if (start === end) return this;
if (start < 0 || end > this.original.length) throw new Error('Character is out of bounds');
if (start > end) throw new Error('end must be greater than start');
this._split(start);
this._split(end);
let chunk = this.byStart[start];
while (chunk) {
chunk.intro = '';
chunk.outro = '';
chunk.edit('');
chunk = end > chunk.end ? this.byStart[chunk.end] : null;
}
return this;
}
lastChar() {
if (this.outro.length) return this.outro[this.outro.length - 1];
let chunk = this.lastChunk;
do {
if (chunk.outro.length) return chunk.outro[chunk.outro.length - 1];
if (chunk.content.length) return chunk.content[chunk.content.length - 1];
if (chunk.intro.length) return chunk.intro[chunk.intro.length - 1];
} while ((chunk = chunk.previous));
if (this.intro.length) return this.intro[this.intro.length - 1];
return '';
}
lastLine() {
let lineIndex = this.outro.lastIndexOf(n$1);
if (lineIndex !== -1) return this.outro.substr(lineIndex + 1);
let lineStr = this.outro;
let chunk = this.lastChunk;
do {
if (chunk.outro.length > 0) {
lineIndex = chunk.outro.lastIndexOf(n$1);
if (lineIndex !== -1) return chunk.outro.substr(lineIndex + 1) + lineStr;
lineStr = chunk.outro + lineStr;
}
if (chunk.content.length > 0) {
lineIndex = chunk.content.lastIndexOf(n$1);
if (lineIndex !== -1) return chunk.content.substr(lineIndex + 1) + lineStr;
lineStr = chunk.content + lineStr;
}
if (chunk.intro.length > 0) {
lineIndex = chunk.intro.lastIndexOf(n$1);
if (lineIndex !== -1) return chunk.intro.substr(lineIndex + 1) + lineStr;
lineStr = chunk.intro + lineStr;
}
} while ((chunk = chunk.previous));
lineIndex = this.intro.lastIndexOf(n$1);
if (lineIndex !== -1) return this.intro.substr(lineIndex + 1) + lineStr;
return this.intro + lineStr;
}
slice(start = 0, end = this.original.length) {
while (start < 0) start += this.original.length;
while (end < 0) end += this.original.length;
let result = '';
// find start chunk
let chunk = this.firstChunk;
while (chunk && (chunk.start > start || chunk.end <= start)) {
// found end chunk before start
if (chunk.start < end && chunk.end >= end) {
return result;
}
chunk = chunk.next;
}
if (chunk && chunk.edited && chunk.start !== start)
throw new Error(`Cannot use replaced character ${start} as slice start anchor.`);
const startChunk = chunk;
while (chunk) {
if (chunk.intro && (startChunk !== chunk || chunk.start === start)) {
result += chunk.intro;
}
const containsEnd = chunk.start < end && chunk.end >= end;
if (containsEnd && chunk.edited && chunk.end !== end)
throw new Error(`Cannot use replaced character ${end} as slice end anchor.`);
const sliceStart = startChunk === chunk ? start - chunk.start : 0;
const sliceEnd = containsEnd ? chunk.content.length + end - chunk.end : chunk.content.length;
result += chunk.content.slice(sliceStart, sliceEnd);
if (chunk.outro && (!containsEnd || chunk.end === end)) {
result += chunk.outro;
}
if (containsEnd) {
break;
}
chunk = chunk.next;
}
return result;
}
// TODO deprecate this? not really very useful
snip(start, end) {
const clone = this.clone();
clone.remove(0, start);
clone.remove(end, clone.original.length);
return clone;
}
_split(index) {
if (this.byStart[index] || this.byEnd[index]) return;
let chunk = this.lastSearchedChunk;
const searchForward = index > chunk.end;
while (chunk) {
if (chunk.contains(index)) return this._splitChunk(chunk, index);
chunk = searchForward ? this.byStart[chunk.end] : this.byEnd[chunk.start];
}
}
_splitChunk(chunk, index) {
if (chunk.edited && chunk.content.length) {
// zero-length edited chunks are a special case (overlapping replacements)
const loc = getLocator(this.original)(index);
throw new Error(
`Cannot split a chunk that has already been edited (${loc.line}:${loc.column} – "${chunk.original}")`,
);
}
const newChunk = chunk.split(index);
this.byEnd[index] = chunk;
this.byStart[index] = newChunk;
this.byEnd[newChunk.end] = newChunk;
if (chunk === this.lastChunk) this.lastChunk = newChunk;
this.lastSearchedChunk = chunk;
return true;
}
toString() {
let str = this.intro;
let chunk = this.firstChunk;
while (chunk) {
str += chunk.toString();
chunk = chunk.next;
}
return str + this.outro;
}
isEmpty() {
let chunk = this.firstChunk;
do {
if (
(chunk.intro.length && chunk.intro.trim()) ||
(chunk.content.length && chunk.content.trim()) ||
(chunk.outro.length && chunk.outro.trim())
)
return false;
} while ((chunk = chunk.next));
return true;
}
length() {
let chunk = this.firstChunk;
let length = 0;
do {
length += chunk.intro.length + chunk.content.length + chunk.outro.length;
} while ((chunk = chunk.next));
return length;
}
trimLines() {
return this.trim('[\\r\\n]');
}
trim(charType) {
return this.trimStart(charType).trimEnd(charType);
}
trimEndAborted(charType) {
const rx = new RegExp((charType || '\\s') + '+$');
this.outro = this.outro.replace(rx, '');
if (this.outro.length) return true;
let chunk = this.lastChunk;
do {
const end = chunk.end;
const aborted = chunk.trimEnd(rx);
// if chunk was trimmed, we have a new lastChunk
if (chunk.end !== end) {
if (this.lastChunk === chunk) {
this.lastChunk = chunk.next;
}
this.byEnd[chunk.end] = chunk;
this.byStart[chunk.next.start] = chunk.next;
this.byEnd[chunk.next.end] = chunk.next;
}
if (aborted) return true;
chunk = chunk.previous;
} while (chunk);
return false;
}
trimEnd(charType) {
this.trimEndAborted(charType);
return this;
}
trimStartAborted(charType) {
const rx = new RegExp('^' + (charType || '\\s') + '+');
this.intro = this.intro.replace(rx, '');
if (this.intro.length) return true;
let chunk = this.firstChunk;
do {
const end = chunk.end;
const aborted = chunk.trimStart(rx);
if (chunk.end !== end) {
// special case...
if (chunk === this.lastChunk) this.lastChunk = chunk.next;
this.byEnd[chunk.end] = chunk;
this.byStart[chunk.next.start] = chunk.next;
this.byEnd[chunk.next.end] = chunk.next;
}
if (aborted) return true;
chunk = chunk.next;
} while (chunk);
return false;
}
trimStart(charType) {
this.trimStartAborted(charType);
return this;
}
hasChanged() {
return this.original !== this.toString();
}
_replaceRegexp(searchValue, replacement) {
function getReplacement(match, str) {
if (typeof replacement === 'string') {
return replacement.replace(/\$(\$|&|\d+)/g, (_, i) => {
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replace#specifying_a_string_as_a_parameter
if (i === '$') return '$';
if (i === '&') return match[0];
const num = +i;
if (num < match.length) return match[+i];
return `$${i}`;
});
} else {
return replacement(...match, match.index, str, match.groups);
}
}
function matchAll(re, str) {
let match;
const matches = [];
while ((match = re.exec(str))) {
matches.push(match);
}
return matches;
}
if (searchValue.global) {
const matches = matchAll(searchValue, this.original);
matches.forEach((match) => {
if (match.index != null)
this.overwrite(
match.index,
match.index + match[0].length,
getReplacement(match, this.original),
);
});
} else {
const match = this.original.match(searchValue);
if (match && match.index != null)
this.overwrite(
match.index,
match.index + match[0].length,
getReplacement(match, this.original),
);
}
return this;
}
_replaceString(string, replacement) {
const { original } = this;
const index = original.indexOf(string);
if (index !== -1) {
this.overwrite(index, index + string.length, replacement);
}
return this;
}
replace(searchValue, replacement) {
if (typeof searchValue === 'string') {
return this._replaceString(searchValue, replacement);
}
return this._replaceRegexp(searchValue, replacement);
}
_replaceAllString(string, replacement) {
const { original } = this;
const stringLength = string.length;
for (
let index = original.indexOf(string);
index !== -1;
index = original.indexOf(string, index + stringLength)
) {
this.overwrite(index, index + stringLength, replacement);
}
return this;
}
replaceAll(searchValue, replacement) {
if (typeof searchValue === 'string') {
return this._replaceAllString(searchValue, replacement);
}
if (!searchValue.global) {
throw new TypeError(
'MagicString.prototype.replaceAll called with a non-global RegExp argument',
);
}
return this._replaceRegexp(searchValue, replacement);
}
}
function isReference(node, parent) {
if (node.type === 'MemberExpression') {
return !node.computed && isReference(node.object, node);
}
if (node.type === 'Identifier') {
if (!parent)
return true;
switch (parent.type) {
// disregard `bar` in `foo.bar`
case 'MemberExpression': return parent.computed || node === parent.object;
// disregard the `foo` in `class {foo(){}}` but keep it in `class {[foo](){}}`
case 'MethodDefinition': return parent.computed;
// disregard the `foo` in `class {foo=bar}` but keep it in `class {[foo]=bar}` and `class {bar=foo}`
case 'FieldDefinition': return parent.computed || node === parent.value;
// disregard the `bar` in `{ bar: foo }`, but keep it in `{ [bar]: foo }`
case 'Property': return parent.computed || node === parent.value;
// disregard the `bar` in `export { foo as bar }` or
// the foo in `import { foo as bar }`
case 'ExportSpecifier':
case 'ImportSpecifier': return node === parent.local;
// disregard the `foo` in `foo: while (...) { ... break foo; ... continue foo;}`
case 'LabeledStatement':
case 'BreakStatement':
case 'ContinueStatement': return false;
default: return true;
}
}
return false;
}
var version$3 = "25.0.7";
var peerDependencies = {
rollup: "^2.68.0||^3.0.0||^4.0.0"
};
function tryParse(parse, code, id) {
try {
return parse(code, { allowReturnOutsideFunction: true });
} catch (err) {
err.message += ` in ${id}`;
throw err;
}
}
const firstpassGlobal = /\b(?:require|module|exports|global)\b/;
const firstpassNoGlobal = /\b(?:require|module|exports)\b/;
function hasCjsKeywords(code, ignoreGlobal) {
const firstpass = ignoreGlobal ? firstpassNoGlobal : firstpassGlobal;
return firstpass.test(code);
}
/* eslint-disable no-underscore-dangle */
function analyzeTopLevelStatements(parse, code, id) {
const ast = tryParse(parse, code, id);
let isEsModule = false;
let hasDefaultExport = false;
let hasNamedExports = false;
for (const node of ast.body) {
switch (node.type) {
case 'ExportDefaultDeclaration':
isEsModule = true;
hasDefaultExport = true;
break;
case 'ExportNamedDeclaration':
isEsModule = true;
if (node.declaration) {
hasNamedExports = true;
} else {
for (const specifier of node.specifiers) {
if (specifier.exported.name === 'default') {
hasDefaultExport = true;
} else {
hasNamedExports = true;
}
}
}
break;
case 'ExportAllDeclaration':
isEsModule = true;
if (node.exported && node.exported.name === 'default') {
hasDefaultExport = true;
} else {
hasNamedExports = true;
}
break;
case 'ImportDeclaration':
isEsModule = true;
break;
}
}
return { isEsModule, hasDefaultExport, hasNamedExports, ast };
}
/* eslint-disable import/prefer-default-export */
function deconflict(scopes, globals, identifier) {
let i = 1;
let deconflicted = makeLegalIdentifier(identifier);
const hasConflicts = () =>
scopes.some((scope) => scope.contains(deconflicted)) || globals.has(deconflicted);
while (hasConflicts()) {
deconflicted = makeLegalIdentifier(`${identifier}_${i}`);
i += 1;
}
for (const scope of scopes) {
scope.declarations[deconflicted] = true;
}
return deconflicted;
}
function getName(id) {
const name = makeLegalIdentifier(basename$1(id, extname(id)));
if (name !== 'index') {
return name;
}
return makeLegalIdentifier(basename$1(dirname$1(id)));
}
function normalizePathSlashes(path) {
return path.replace(/\\/g, '/');
}
const getVirtualPathForDynamicRequirePath = (path, commonDir) =>
`/${normalizePathSlashes(relative$1(commonDir, path))}`;
function capitalize(name) {
return name[0].toUpperCase() + name.slice(1);
}
function getStrictRequiresFilter({ strictRequires }) {
switch (strictRequires) {
case true:
return { strictRequiresFilter: () => true, detectCyclesAndConditional: false };
// eslint-disable-next-line no-undefined
case undefined:
case 'auto':
case 'debug':
case null:
return { strictRequiresFilter: () => false, detectCyclesAndConditional: true };
case false:
return { strictRequiresFilter: () => false, detectCyclesAndConditional: false };
default:
if (typeof strictRequires === 'string' || Array.isArray(strictRequires)) {
return {
strictRequiresFilter: createFilter$1(strictRequires),
detectCyclesAndConditional: false
};
}
throw new Error('Unexpected value for "strictRequires" option.');
}
}
function getPackageEntryPoint(dirPath) {
let entryPoint = 'index.js';
try {
if (existsSync(join$1(dirPath, 'package.json'))) {
entryPoint =
JSON.parse(readFileSync(join$1(dirPath, 'package.json'), { encoding: 'utf8' })).main ||
entryPoint;
}
} catch (ignored) {
// ignored
}
return entryPoint;
}
function isDirectory(path) {
try {
if (statSync$1(path).isDirectory()) return true;
} catch (ignored) {
// Nothing to do here
}
return false;
}
function getDynamicRequireModules(patterns, dynamicRequireRoot) {
const dynamicRequireModules = new Map();
const dirNames = new Set();
for (const pattern of !patterns || Array.isArray(patterns) ? patterns || [] : [patterns]) {
const isNegated = pattern.startsWith('!');
const modifyMap = (targetPath, resolvedPath) =>
isNegated
? dynamicRequireModules.delete(targetPath)
: dynamicRequireModules.set(targetPath, resolvedPath);
for (const path of glob$1.sync(isNegated ? pattern.substr(1) : pattern)) {
const resolvedPath = resolve$3(path);
const requirePath = normalizePathSlashes(resolvedPath);
if (isDirectory(resolvedPath)) {
dirNames.add(resolvedPath);
const modulePath = resolve$3(join$1(resolvedPath, getPackageEntryPoint(path)));
modifyMap(requirePath, modulePath);
modifyMap(normalizePathSlashes(modulePath), modulePath);
} else {
dirNames.add(dirname$1(resolvedPath));
modifyMap(requirePath, resolvedPath);
}
}
}
return {
commonDir: dirNames.size ? getCommonDir([...dirNames, dynamicRequireRoot]) : null,
dynamicRequireModules
};
}
const FAILED_REQUIRE_ERROR = `throw new Error('Could not dynamically require "' + path + '". Please configure the dynamicRequireTargets or/and ignoreDynamicRequires option of @rollup/plugin-commonjs appropriately for this require call to work.');`;
const COMMONJS_REQUIRE_EXPORT = 'commonjsRequire';
const CREATE_COMMONJS_REQUIRE_EXPORT = 'createCommonjsRequire';
function getDynamicModuleRegistry(
isDynamicRequireModulesEnabled,
dynamicRequireModules,
commonDir,
ignoreDynamicRequires
) {
if (!isDynamicRequireModulesEnabled) {
return `export function ${COMMONJS_REQUIRE_EXPORT}(path) {
${FAILED_REQUIRE_ERROR}
}`;
}
const dynamicModuleImports = [...dynamicRequireModules.values()]
.map(
(id, index) =>
`import ${
id.endsWith('.json') ? `json${index}` : `{ __require as require${index} }`
} from ${JSON.stringify(id)};`
)
.join('\n');
const dynamicModuleProps = [...dynamicRequireModules.keys()]
.map(
(id, index) =>
`\t\t${JSON.stringify(getVirtualPathForDynamicRequirePath(id, commonDir))}: ${
id.endsWith('.json') ? `function () { return json${index}; }` : `require${index}`
}`
)
.join(',\n');
return `${dynamicModuleImports}
var dynamicModules;
function getDynamicModules() {
return dynamicModules || (dynamicModules = {
${dynamicModuleProps}
});
}
export function ${CREATE_COMMONJS_REQUIRE_EXPORT}(originalModuleDir) {
function handleRequire(path) {
var resolvedPath = commonjsResolve(path, originalModuleDir);
if (resolvedPath !== null) {
return getDynamicModules()[resolvedPath]();
}
${ignoreDynamicRequires ? 'return require(path);' : FAILED_REQUIRE_ERROR}
}
handleRequire.resolve = function (path) {
var resolvedPath = commonjsResolve(path, originalModuleDir);
if (resolvedPath !== null) {
return resolvedPath;
}
return require.resolve(path);
}
return handleRequire;
}
function commonjsResolve (path, originalModuleDir) {
var shouldTryNodeModules = isPossibleNodeModulesPath(path);
path = normalize(path);
var relPath;
if (path[0] === '/') {
originalModuleDir = '';
}
var modules = getDynamicModules();
var checkedExtensions = ['', '.js', '.json'];
while (true) {
if (!shouldTryNodeModules) {
relPath = normalize(originalModuleDir + '/' + path);
} else {
relPath = normalize(originalModuleDir + '/node_modules/' + path);
}
if (relPath.endsWith('/..')) {
break; // Travelled too far up, avoid infinite loop
}
for (var extensionIndex = 0; extensionIndex < checkedExtensions.length; extensionIndex++) {
var resolvedPath = relPath + checkedExtensions[extensionIndex];
if (modules[resolvedPath]) {
return resolvedPath;
}
}
if (!shouldTryNodeModules) break;
var nextDir = normalize(originalModuleDir + '/..');
if (nextDir === originalModuleDir) break;
originalModuleDir = nextDir;
}
return null;
}
function isPossibleNodeModulesPath (modulePath) {
var c0 = modulePath[0];
if (c0 === '/' || c0 === '\\\\') return false;
var c1 = modulePath[1], c2 = modulePath[2];
if ((c0 === '.' && (!c1 || c1 === '/' || c1 === '\\\\')) ||
(c0 === '.' && c1 === '.' && (!c2 || c2 === '/' || c2 === '\\\\'))) return false;
if (c1 === ':' && (c2 === '/' || c2 === '\\\\')) return false;
return true;
}
function normalize (path) {
path = path.replace(/\\\\/g, '/');
var parts = path.split('/');
var slashed = parts[0] === '';
for (var i = 1; i < parts.length; i++) {
if (parts[i] === '.' || parts[i] === '') {
parts.splice(i--, 1);
}
}
for (var i = 1; i < parts.length; i++) {
if (parts[i] !== '..') continue;
if (i > 0 && parts[i - 1] !== '..' && parts[i - 1] !== '.') {
parts.splice(--i, 2);
i--;
}
}
path = parts.join('/');
if (slashed && path[0] !== '/') path = '/' + path;
else if (path.length === 0) path = '.';
return path;
}`;
}
const isWrappedId = (id, suffix) => id.endsWith(suffix);
const wrapId$1 = (id, suffix) => `\0${id}${suffix}`;
const unwrapId$1 = (wrappedId, suffix) => wrappedId.slice(1, -suffix.length);
const PROXY_SUFFIX = '?commonjs-proxy';
const WRAPPED_SUFFIX = '?commonjs-wrapped';
const EXTERNAL_SUFFIX = '?commonjs-external';
const EXPORTS_SUFFIX = '?commonjs-exports';
const MODULE_SUFFIX = '?commonjs-module';
const ENTRY_SUFFIX = '?commonjs-entry';
const ES_IMPORT_SUFFIX = '?commonjs-es-import';
const DYNAMIC_MODULES_ID = '\0commonjs-dynamic-modules';
const HELPERS_ID = '\0commonjsHelpers.js';
const IS_WRAPPED_COMMONJS = 'withRequireFunction';
// `x['default']` is used instead of `x.default` for backward compatibility with ES3 browsers.
// Minifiers like uglify will usually transpile it back if compatibility with ES3 is not enabled.
// This could be improved by inspecting Rollup's "generatedCode" option
const HELPERS = `
export var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
export function getDefaultExportFromCjs (x) {
return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
}
export function getDefaultExportFromNamespaceIfPresent (n) {
return n && Object.prototype.hasOwnProperty.call(n, 'default') ? n['default'] : n;
}
export function getDefaultExportFromNamespaceIfNotNamed (n) {
return n && Object.prototype.hasOwnProperty.call(n, 'default') && Object.keys(n).length === 1 ? n['default'] : n;
}
export function getAugmentedNamespace(n) {
if (n.__esModule) return n;
var f = n.default;
if (typeof f == "function") {
var a = function a () {
if (this instanceof a) {
return Reflect.construct(f, arguments, this.constructor);
}
return f.apply(this, arguments);
};
a.prototype = f.prototype;
} else a = {};
Object.defineProperty(a, '__esModule', {value: true});
Object.keys(n).forEach(function (k) {
var d = Object.getOwnPropertyDescriptor(n, k);
Object.defineProperty(a, k, d.get ? d : {
enumerable: true,
get: function () {
return n[k];
}
});
});
return a;
}
`;
function getHelpersModule() {
return HELPERS;
}
function getUnknownRequireProxy(id, requireReturnsDefault) {
if (requireReturnsDefault === true || id.endsWith('.json')) {
return `export { default } from ${JSON.stringify(id)};`;
}
const name = getName(id);
const exported =
requireReturnsDefault === 'auto'
? `import { getDefaultExportFromNamespaceIfNotNamed } from "${HELPERS_ID}"; export default /*@__PURE__*/getDefaultExportFromNamespaceIfNotNamed(${name});`
: requireReturnsDefault === 'preferred'
? `import { getDefaultExportFromNamespaceIfPresent } from "${HELPERS_ID}"; export default /*@__PURE__*/getDefaultExportFromNamespaceIfPresent(${name});`
: !requireReturnsDefault
? `import { getAugmentedNamespace } from "${HELPERS_ID}"; export default /*@__PURE__*/getAugmentedNamespace(${name});`
: `export default ${name};`;
return `import * as ${name} from ${JSON.stringify(id)}; ${exported}`;
}
async function getStaticRequireProxy(id, requireReturnsDefault, loadModule) {
const name = getName(id);
const {
meta: { commonjs: commonjsMeta }
} = await loadModule({ id });
if (!commonjsMeta) {
return getUnknownRequireProxy(id, requireReturnsDefault);
}
if (commonjsMeta.isCommonJS) {
return `export { __moduleExports as default } from ${JSON.stringify(id)};`;
}
if (!requireReturnsDefault) {
return `import { getAugmentedNamespace } from "${HELPERS_ID}"; import * as ${name} from ${JSON.stringify(
id
)}; export default /*@__PURE__*/getAugmentedNamespace(${name});`;
}
if (
requireReturnsDefault !== true &&
(requireReturnsDefault === 'namespace' ||
!commonjsMeta.hasDefaultExport ||
(requireReturnsDefault === 'auto' && commonjsMeta.hasNamedExports))
) {
return `import * as ${name} from ${JSON.stringify(id)}; export default ${name};`;
}
return `export { default } from ${JSON.stringify(id)};`;
}
function getEntryProxy(id, defaultIsModuleExports, getModuleInfo, shebang) {
const {
meta: { commonjs: commonjsMeta },
hasDefaultExport
} = getModuleInfo(id);
if (!commonjsMeta || commonjsMeta.isCommonJS !== IS_WRAPPED_COMMONJS) {
const stringifiedId = JSON.stringify(id);
let code = `export * from ${stringifiedId};`;
if (hasDefaultExport) {
code += `export { default } from ${stringifiedId};`;
}
return shebang + code;
}
const result = getEsImportProxy(id, defaultIsModuleExports);
return {
...result,
code: shebang + result.code
};
}
function getEsImportProxy(id, defaultIsModuleExports) {
const name = getName(id);
const exportsName = `${name}Exports`;
const requireModule = `require${capitalize(name)}`;
let code =
`import { getDefaultExportFromCjs } from "${HELPERS_ID}";\n` +
`import { __require as ${requireModule} } from ${JSON.stringify(id)};\n` +
`var ${exportsName} = ${requireModule}();\n` +
`export { ${exportsName} as __moduleExports };`;
if (defaultIsModuleExports === true) {
code += `\nexport { ${exportsName} as default };`;
} else {
code += `export default /*@__PURE__*/getDefaultExportFromCjs(${exportsName});`;
}
return {
code,
syntheticNamedExports: '__moduleExports'
};
}
/* eslint-disable no-param-reassign, no-undefined */
function getCandidatesForExtension(resolved, extension) {
return [resolved + extension, `${resolved}${sep}index${extension}`];
}
function getCandidates(resolved, extensions) {
return extensions.reduce(
(paths, extension) => paths.concat(getCandidatesForExtension(resolved, extension)),
[resolved]
);
}
function resolveExtensions(importee, importer, extensions) {
// not our problem
if (importee[0] !== '.' || !importer) return undefined;
const resolved = resolve$3(dirname$1(importer), importee);
const candidates = getCandidates(resolved, extensions);
for (let i = 0; i < candidates.length; i += 1) {
try {
const stats = statSync$1(candidates[i]);
if (stats.isFile()) return { id: candidates[i] };
} catch (err) {
/* noop */
}
}
return undefined;
}
function getResolveId(extensions, isPossibleCjsId) {
const currentlyResolving = new Map();
return {
/**
* This is a Maps of importers to Sets of require sources being resolved at
* the moment by resolveRequireSourcesAndUpdateMeta
*/
currentlyResolving,
async resolveId(importee, importer, resolveOptions) {
const customOptions = resolveOptions.custom;
// All logic below is specific to ES imports.
// Also, if we do not skip this logic for requires that are resolved while
// transforming a commonjs file, it can easily lead to deadlocks.
if (
customOptions &&
customOptions['node-resolve'] &&
customOptions['node-resolve'].isRequire
) {
return null;
}
const currentlyResolvingForParent = currentlyResolving.get(importer);
if (currentlyResolvingForParent && currentlyResolvingForParent.has(importee)) {
this.warn({
code: 'THIS_RESOLVE_WITHOUT_OPTIONS',
message:
'It appears a plugin has implemented a "resolveId" hook that uses "this.resolve" without forwarding the third "options" parameter of "resolveId". This is problematic as it can lead to wrong module resolutions especially for the node-resolve plugin and in certain cases cause early exit errors for the commonjs plugin.\nIn rare cases, this warning can appear if the same file is both imported and required from the same mixed ES/CommonJS module, in which case it can be ignored.',
url: 'https://rollupjs.org/guide/en/#resolveid'
});
return null;
}
if (isWrappedId(importee, WRAPPED_SUFFIX)) {
return unwrapId$1(importee, WRAPPED_SUFFIX);
}
if (
importee.endsWith(ENTRY_SUFFIX) ||
isWrappedId(importee, MODULE_SUFFIX) ||
isWrappedId(importee, EXPORTS_SUFFIX) ||
isWrappedId(importee, PROXY_SUFFIX) ||
isWrappedId(importee, ES_IMPORT_SUFFIX) ||
isWrappedId(importee, EXTERNAL_SUFFIX) ||
importee.startsWith(HELPERS_ID) ||
importee === DYNAMIC_MODULES_ID
) {
return importee;
}
if (importer) {
if (
importer === DYNAMIC_MODULES_ID ||
// Proxies are only importing resolved ids, no need to resolve again
isWrappedId(importer, PROXY_SUFFIX) ||
isWrappedId(importer, ES_IMPORT_SUFFIX) ||
importer.endsWith(ENTRY_SUFFIX)
) {
return importee;
}
if (isWrappedId(importer, EXTERNAL_SUFFIX)) {
// We need to return null for unresolved imports so that the proper warning is shown
if (
!(await this.resolve(
importee,
importer,
Object.assign({ skipSelf: true }, resolveOptions)
))
) {
return null;
}
// For other external imports, we need to make sure they are handled as external
return { id: importee, external: true };
}
}
if (importee.startsWith('\0')) {
return null;
}
// If this is an entry point or ESM import, we need to figure out if the importee is wrapped and
// if that is the case, we need to add a proxy.
const resolved =
(await this.resolve(
importee,
importer,
Object.assign({ skipSelf: true }, resolveOptions)
)) || resolveExtensions(importee, importer, extensions);
// Make sure that even if other plugins resolve again, we ignore our own proxies
if (
!resolved ||
resolved.external ||
resolved.id.endsWith(ENTRY_SUFFIX) ||
isWrappedId(resolved.id, ES_IMPORT_SUFFIX) ||
!isPossibleCjsId(resolved.id)
) {
return resolved;
}
const moduleInfo = await this.load(resolved);
const {
meta: { commonjs: commonjsMeta }
} = moduleInfo;
if (commonjsMeta) {
const { isCommonJS } = commonjsMeta;
if (isCommonJS) {
if (resolveOptions.isEntry) {
moduleInfo.moduleSideEffects = true;
// We must not precede entry proxies with a `\0` as that will mess up relative external resolution
return resolved.id + ENTRY_SUFFIX;
}
if (isCommonJS === IS_WRAPPED_COMMONJS) {
return { id: wrapId$1(resolved.id, ES_IMPORT_SUFFIX), meta: { commonjs: { resolved } } };
}
}
}
return resolved;
}
};
}
function getRequireResolver(extensions, detectCyclesAndConditional, currentlyResolving) {
const knownCjsModuleTypes = Object.create(null);
const requiredIds = Object.create(null);
const unconditionallyRequiredIds = Object.create(null);
const dependencies = Object.create(null);
const getDependencies = (id) => dependencies[id] || (dependencies[id] = new Set());
const isCyclic = (id) => {
const dependenciesToCheck = new Set(getDependencies(id));
for (const dependency of dependenciesToCheck) {
if (dependency === id) {
return true;
}
for (const childDependency of getDependencies(dependency)) {
dependenciesToCheck.add(childDependency);
}
}
return false;
};
// Once a module is listed here, its type (wrapped or not) is fixed and may
// not change for the rest of the current build, to not break already
// transformed modules.
const fullyAnalyzedModules = Object.create(null);
const getTypeForFullyAnalyzedModule = (id) => {
const knownType = knownCjsModuleTypes[id];
if (knownType !== true || !detectCyclesAndConditional || fullyAnalyzedModules[id]) {
return knownType;
}
if (isCyclic(id)) {
return (knownCjsModuleTypes[id] = IS_WRAPPED_COMMONJS);
}
return knownType;
};
const setInitialParentType = (id, initialCommonJSType) => {
// Fully analyzed modules may never change type
if (fullyAnalyzedModules[id]) {
return;
}
knownCjsModuleTypes[id] = initialCommonJSType;
if (
detectCyclesAndConditional &&
knownCjsModuleTypes[id] === true &&
requiredIds[id] &&
!unconditionallyRequiredIds[id]
) {
knownCjsModuleTypes[id] = IS_WRAPPED_COMMONJS;
}
};
const analyzeRequiredModule = async (parentId, resolved, isConditional, loadModule) => {
const childId = resolved.id;
requiredIds[childId] = true;
if (!(isConditional || knownCjsModuleTypes[parentId] === IS_WRAPPED_COMMONJS)) {
unconditionallyRequiredIds[childId] = true;
}
getDependencies(parentId).add(childId);
if (!isCyclic(childId)) {
// This makes sure the current transform handler waits for all direct
// dependencies to be loaded and transformed and therefore for all
// transitive CommonJS dependencies to be loaded as well so that all
// cycles have been found and knownCjsModuleTypes is reliable.
await loadModule(resolved);
}
};
const getTypeForImportedModule = async (resolved, loadModule) => {
if (resolved.id in knownCjsModuleTypes) {
// This handles cyclic ES dependencies
return knownCjsModuleTypes[resolved.id];
}
const {
meta: { commonjs }
} = await loadModule(resolved);
return (commonjs && commonjs.isCommonJS) || false;
};
return {
getWrappedIds: () =>
Object.keys(knownCjsModuleTypes).filter(
(id) => knownCjsModuleTypes[id] === IS_WRAPPED_COMMONJS
),
isRequiredId: (id) => requiredIds[id],
async shouldTransformCachedModule({
id: parentId,
resolvedSources,
meta: { commonjs: parentMeta }
}) {
// We explicitly track ES modules to handle circular imports
if (!(parentMeta && parentMeta.isCommonJS)) knownCjsModuleTypes[parentId] = false;
if (isWrappedId(parentId, ES_IMPORT_SUFFIX)) return false;
const parentRequires = parentMeta && parentMeta.requires;
if (parentRequires) {
setInitialParentType(parentId, parentMeta.initialCommonJSType);
await Promise.all(
parentRequires.map(({ resolved, isConditional }) =>
analyzeRequiredModule(parentId, resolved, isConditional, this.load)
)
);
if (getTypeForFullyAnalyzedModule(parentId) !== parentMeta.isCommonJS) {
return true;
}
for (const {
resolved: { id }
} of parentRequires) {
if (getTypeForFullyAnalyzedModule(id) !== parentMeta.isRequiredCommonJS[id]) {
return true;
}
}
// Now that we decided to go with the cached copy, neither the parent
// module nor any of its children may change types anymore
fullyAnalyzedModules[parentId] = true;
for (const {
resolved: { id }
} of parentRequires) {
fullyAnalyzedModules[id] = true;
}
}
const parentRequireSet = new Set((parentRequires || []).map(({ resolved: { id } }) => id));
return (
await Promise.all(
Object.keys(resolvedSources)
.map((source) => resolvedSources[source])
.filter(({ id, external }) => !(external || parentRequireSet.has(id)))
.map(async (resolved) => {
if (isWrappedId(resolved.id, ES_IMPORT_SUFFIX)) {
return (
(await getTypeForImportedModule(
(
await this.load({ id: resolved.id })
).meta.commonjs.resolved,
this.load
)) !== IS_WRAPPED_COMMONJS
);
}
return (await getTypeForImportedModule(resolved, this.load)) === IS_WRAPPED_COMMONJS;
})
)
).some((shouldTransform) => shouldTransform);
},
/* eslint-disable no-param-reassign */
resolveRequireSourcesAndUpdateMeta:
(rollupContext) => async (parentId, isParentCommonJS, parentMeta, sources) => {
parentMeta.initialCommonJSType = isParentCommonJS;
parentMeta.requires = [];
parentMeta.isRequiredCommonJS = Object.create(null);
setInitialParentType(parentId, isParentCommonJS);
const currentlyResolvingForParent = currentlyResolving.get(parentId) || new Set();
currentlyResolving.set(parentId, currentlyResolvingForParent);
const requireTargets = await Promise.all(
sources.map(async ({ source, isConditional }) => {
// Never analyze or proxy internal modules
if (source.startsWith('\0')) {
return { id: source, allowProxy: false };
}
currentlyResolvingForParent.add(source);
const resolved =
(await rollupContext.resolve(source, parentId, {
skipSelf: false,
custom: { 'node-resolve': { isRequire: true } }
})) || resolveExtensions(source, parentId, extensions);
currentlyResolvingForParent.delete(source);
if (!resolved) {
return { id: wrapId$1(source, EXTERNAL_SUFFIX), allowProxy: false };
}
const childId = resolved.id;
if (resolved.external) {
return { id: wrapId$1(childId, EXTERNAL_SUFFIX), allowProxy: false };
}
parentMeta.requires.push({ resolved, isConditional });
await analyzeRequiredModule(parentId, resolved, isConditional, rollupContext.load);
return { id: childId, allowProxy: true };
})
);
parentMeta.isCommonJS = getTypeForFullyAnalyzedModule(parentId);
fullyAnalyzedModules[parentId] = true;
return requireTargets.map(({ id: dependencyId, allowProxy }, index) => {
// eslint-disable-next-line no-multi-assign
const isCommonJS = (parentMeta.isRequiredCommonJS[dependencyId] =
getTypeForFullyAnalyzedModule(dependencyId));
fullyAnalyzedModules[dependencyId] = true;
return {
source: sources[index].source,
id: allowProxy
? isCommonJS === IS_WRAPPED_COMMONJS
? wrapId$1(dependencyId, WRAPPED_SUFFIX)
: wrapId$1(dependencyId, PROXY_SUFFIX)
: dependencyId,
isCommonJS
};
});
},
isCurrentlyResolving(source, parentId) {
const currentlyResolvingForParent = currentlyResolving.get(parentId);
return currentlyResolvingForParent && currentlyResolvingForParent.has(source);
}
};
}
function validateVersion(actualVersion, peerDependencyVersion, name) {
const versionRegexp = /\^(\d+\.\d+\.\d+)/g;
let minMajor = Infinity;
let minMinor = Infinity;
let minPatch = Infinity;
let foundVersion;
// eslint-disable-next-line no-cond-assign
while ((foundVersion = versionRegexp.exec(peerDependencyVersion))) {
const [foundMajor, foundMinor, foundPatch] = foundVersion[1].split('.').map(Number);
if (foundMajor < minMajor) {
minMajor = foundMajor;
minMinor = foundMinor;
minPatch = foundPatch;
}
}
if (!actualVersion) {
throw new Error(
`Insufficient ${name} version: "@rollup/plugin-commonjs" requires at least ${name}@${minMajor}.${minMinor}.${minPatch}.`
);
}
const [major, minor, patch] = actualVersion.split('.').map(Number);
if (
major < minMajor ||
(major === minMajor && (minor < minMinor || (minor === minMinor && patch < minPatch)))
) {
throw new Error(
`Insufficient ${name} version: "@rollup/plugin-commonjs" requires at least ${name}@${minMajor}.${minMinor}.${minPatch} but found ${name}@${actualVersion}.`
);
}
}
const operators = {
'==': (x) => equals(x.left, x.right, false),
'!=': (x) => not(operators['=='](x)),
'===': (x) => equals(x.left, x.right, true),
'!==': (x) => not(operators['==='](x)),
'!': (x) => isFalsy(x.argument),
'&&': (x) => isTruthy(x.left) && isTruthy(x.right),
'||': (x) => isTruthy(x.left) || isTruthy(x.right)
};
function not(value) {
return value === null ? value : !value;
}
function equals(a, b, strict) {
if (a.type !== b.type) return null;
// eslint-disable-next-line eqeqeq
if (a.type === 'Literal') return strict ? a.value === b.value : a.value == b.value;
return null;
}
function isTruthy(node) {
if (!node) return false;
if (node.type === 'Literal') return !!node.value;
if (node.type === 'ParenthesizedExpression') return isTruthy(node.expression);
if (node.operator in operators) return operators[node.operator](node);
return null;
}
function isFalsy(node) {
return not(isTruthy(node));
}
function getKeypath(node) {
const parts = [];
while (node.type === 'MemberExpression') {
if (node.computed) return null;
parts.unshift(node.property.name);
// eslint-disable-next-line no-param-reassign
node = node.object;
}
if (node.type !== 'Identifier') return null;
const { name } = node;
parts.unshift(name);
return { name, keypath: parts.join('.') };
}
const KEY_COMPILED_ESM = '__esModule';
function getDefineCompiledEsmType(node) {
const definedPropertyWithExports = getDefinePropertyCallName(node, 'exports');
const definedProperty =
definedPropertyWithExports || getDefinePropertyCallName(node, 'module.exports');
if (definedProperty && definedProperty.key === KEY_COMPILED_ESM) {
return isTruthy(definedProperty.value)
? definedPropertyWithExports
? 'exports'
: 'module'
: false;
}
return false;
}
function getDefinePropertyCallName(node, targetName) {
const {
callee: { object, property }
} = node;
if (!object || object.type !== 'Identifier' || object.name !== 'Object') return;
if (!property || property.type !== 'Identifier' || property.name !== 'defineProperty') return;
if (node.arguments.length !== 3) return;
const targetNames = targetName.split('.');
const [target, key, value] = node.arguments;
if (targetNames.length === 1) {
if (target.type !== 'Identifier' || target.name !== targetNames[0]) {
return;
}
}
if (targetNames.length === 2) {
if (
target.type !== 'MemberExpression' ||
target.object.name !== targetNames[0] ||
target.property.name !== targetNames[1]
) {
return;
}
}
if (value.type !== 'ObjectExpression' || !value.properties) return;
const valueProperty = value.properties.find((p) => p.key && p.key.name === 'value');
if (!valueProperty || !valueProperty.value) return;
// eslint-disable-next-line consistent-return
return { key: key.value, value: valueProperty.value };
}
function isShorthandProperty(parent) {
return parent && parent.type === 'Property' && parent.shorthand;
}
function wrapCode(magicString, uses, moduleName, exportsName, indentExclusionRanges) {
const args = [];
const passedArgs = [];
if (uses.module) {
args.push('module');
passedArgs.push(moduleName);
}
if (uses.exports) {
args.push('exports');
passedArgs.push(uses.module ? `${moduleName}.exports` : exportsName);
}
magicString
.trim()
.indent('\t', { exclude: indentExclusionRanges })
.prepend(`(function (${args.join(', ')}) {\n`)
// For some reason, this line is only indented correctly when using a
// require-wrapper if we have this leading space
.append(` \n} (${passedArgs.join(', ')}));`);
}
function rewriteExportsAndGetExportsBlock(
magicString,
moduleName,
exportsName,
exportedExportsName,
wrapped,
moduleExportsAssignments,
firstTopLevelModuleExportsAssignment,
exportsAssignmentsByName,
topLevelAssignments,
defineCompiledEsmExpressions,
deconflictedExportNames,
code,
HELPERS_NAME,
exportMode,
defaultIsModuleExports,
usesRequireWrapper,
requireName
) {
const exports = [];
const exportDeclarations = [];
if (usesRequireWrapper) {
getExportsWhenUsingRequireWrapper(
magicString,
wrapped,
exportMode,
exports,
moduleExportsAssignments,
exportsAssignmentsByName,
moduleName,
exportsName,
requireName,
defineCompiledEsmExpressions
);
} else if (exportMode === 'replace') {
getExportsForReplacedModuleExports(
magicString,
exports,
exportDeclarations,
moduleExportsAssignments,
firstTopLevelModuleExportsAssignment,
exportsName,
defaultIsModuleExports,
HELPERS_NAME
);
} else {
if (exportMode === 'module') {
exportDeclarations.push(`var ${exportedExportsName} = ${moduleName}.exports`);
exports.push(`${exportedExportsName} as __moduleExports`);
} else {
exports.push(`${exportsName} as __moduleExports`);
}
if (wrapped) {
exportDeclarations.push(
getDefaultExportDeclaration(exportedExportsName, defaultIsModuleExports, HELPERS_NAME)
);
} else {
getExports(
magicString,
exports,
exportDeclarations,
moduleExportsAssignments,
exportsAssignmentsByName,
deconflictedExportNames,
topLevelAssignments,
moduleName,
exportsName,
exportedExportsName,
defineCompiledEsmExpressions,
HELPERS_NAME,
defaultIsModuleExports,
exportMode
);
}
}
if (exports.length) {
exportDeclarations.push(`export { ${exports.join(', ')} }`);
}
return `\n\n${exportDeclarations.join(';\n')};`;
}
function getExportsWhenUsingRequireWrapper(
magicString,
wrapped,
exportMode,
exports,
moduleExportsAssignments,
exportsAssignmentsByName,
moduleName,
exportsName,
requireName,
defineCompiledEsmExpressions
) {
exports.push(`${requireName} as __require`);
if (wrapped) return;
if (exportMode === 'replace') {
rewriteModuleExportsAssignments(magicString, moduleExportsAssignments, exportsName);
} else {
rewriteModuleExportsAssignments(magicString, moduleExportsAssignments, `${moduleName}.exports`);
// Collect and rewrite named exports
for (const [exportName, { nodes }] of exportsAssignmentsByName) {
for (const { node, type } of nodes) {
magicString.overwrite(
node.start,
node.left.end,
`${
exportMode === 'module' && type === 'module' ? `${moduleName}.exports` : exportsName
}.${exportName}`
);
}
}
replaceDefineCompiledEsmExpressionsAndGetIfRestorable(
defineCompiledEsmExpressions,
magicString,
exportMode,
moduleName,
exportsName
);
}
}
function getExportsForReplacedModuleExports(
magicString,
exports,
exportDeclarations,
moduleExportsAssignments,
firstTopLevelModuleExportsAssignment,
exportsName,
defaultIsModuleExports,
HELPERS_NAME
) {
for (const { left } of moduleExportsAssignments) {
magicString.overwrite(left.start, left.end, exportsName);
}
magicString.prependRight(firstTopLevelModuleExportsAssignment.left.start, 'var ');
exports.push(`${exportsName} as __moduleExports`);
exportDeclarations.push(
getDefaultExportDeclaration(exportsName, defaultIsModuleExports, HELPERS_NAME)
);
}
function getDefaultExportDeclaration(exportedExportsName, defaultIsModuleExports, HELPERS_NAME) {
return `export default ${
defaultIsModuleExports === true
? exportedExportsName
: defaultIsModuleExports === false
? `${exportedExportsName}.default`
: `/*@__PURE__*/${HELPERS_NAME}.getDefaultExportFromCjs(${exportedExportsName})`
}`;
}
function getExports(
magicString,
exports,
exportDeclarations,
moduleExportsAssignments,
exportsAssignmentsByName,
deconflictedExportNames,
topLevelAssignments,
moduleName,
exportsName,
exportedExportsName,
defineCompiledEsmExpressions,
HELPERS_NAME,
defaultIsModuleExports,
exportMode
) {
let deconflictedDefaultExportName;
// Collect and rewrite module.exports assignments
for (const { left } of moduleExportsAssignments) {
magicString.overwrite(left.start, left.end, `${moduleName}.exports`);
}
// Collect and rewrite named exports
for (const [exportName, { nodes }] of exportsAssignmentsByName) {
const deconflicted = deconflictedExportNames[exportName];
let needsDeclaration = true;
for (const { node, type } of nodes) {
let replacement = `${deconflicted} = ${
exportMode === 'module' && type === 'module' ? `${moduleName}.exports` : exportsName
}.${exportName}`;
if (needsDeclaration && topLevelAssignments.has(node)) {
replacement = `var ${replacement}`;
needsDeclaration = false;
}
magicString.overwrite(node.start, node.left.end, replacement);
}
if (needsDeclaration) {
magicString.prepend(`var ${deconflicted};\n`);
}
if (exportName === 'default') {
deconflictedDefaultExportName = deconflicted;
} else {
exports.push(exportName === deconflicted ? exportName : `${deconflicted} as ${exportName}`);
}
}
const isRestorableCompiledEsm = replaceDefineCompiledEsmExpressionsAndGetIfRestorable(
defineCompiledEsmExpressions,
magicString,
exportMode,
moduleName,
exportsName
);
if (
defaultIsModuleExports === false ||
(defaultIsModuleExports === 'auto' &&
isRestorableCompiledEsm &&
moduleExportsAssignments.length === 0)
) {
// If there is no deconflictedDefaultExportName, then we use the namespace as
// fallback because there can be no "default" property on the namespace
exports.push(`${deconflictedDefaultExportName || exportedExportsName} as default`);
} else if (
defaultIsModuleExports === true ||
(!isRestorableCompiledEsm && moduleExportsAssignments.length === 0)
) {
exports.push(`${exportedExportsName} as default`);
} else {
exportDeclarations.push(
getDefaultExportDeclaration(exportedExportsName, defaultIsModuleExports, HELPERS_NAME)
);
}
}
function rewriteModuleExportsAssignments(magicString, moduleExportsAssignments, exportsName) {
for (const { left } of moduleExportsAssignments) {
magicString.overwrite(left.start, left.end, exportsName);
}
}
function replaceDefineCompiledEsmExpressionsAndGetIfRestorable(
defineCompiledEsmExpressions,
magicString,
exportMode,
moduleName,
exportsName
) {
let isRestorableCompiledEsm = false;
for (const { node, type } of defineCompiledEsmExpressions) {
isRestorableCompiledEsm = true;
const moduleExportsExpression =
node.type === 'CallExpression' ? node.arguments[0] : node.left.object;
magicString.overwrite(
moduleExportsExpression.start,
moduleExportsExpression.end,
exportMode === 'module' && type === 'module' ? `${moduleName}.exports` : exportsName
);
}
return isRestorableCompiledEsm;
}
function isRequireExpression(node, scope) {
if (!node) return false;
if (node.type !== 'CallExpression') return false;
// Weird case of `require()` or `module.require()` without arguments
if (node.arguments.length === 0) return false;
return isRequire(node.callee, scope);
}
function isRequire(node, scope) {
return (
(node.type === 'Identifier' && node.name === 'require' && !scope.contains('require')) ||
(node.type === 'MemberExpression' && isModuleRequire(node, scope))
);
}
function isModuleRequire({ object, property }, scope) {
return (
object.type === 'Identifier' &&
object.name === 'module' &&
property.type === 'Identifier' &&
property.name === 'require' &&
!scope.contains('module')
);
}
function hasDynamicArguments(node) {
return (
node.arguments.length > 1 ||
(node.arguments[0].type !== 'Literal' &&
(node.arguments[0].type !== 'TemplateLiteral' || node.arguments[0].expressions.length > 0))
);
}
const reservedMethod = { resolve: true, cache: true, main: true };
function isNodeRequirePropertyAccess(parent) {
return parent && parent.property && reservedMethod[parent.property.name];
}
function getRequireStringArg(node) {
return node.arguments[0].type === 'Literal'
? node.arguments[0].value
: node.arguments[0].quasis[0].value.cooked;
}
function getRequireHandlers() {
const requireExpressions = [];
function addRequireExpression(
sourceId,
node,
scope,
usesReturnValue,
isInsideTryBlock,
isInsideConditional,
toBeRemoved
) {
requireExpressions.push({
sourceId,
node,
scope,
usesReturnValue,
isInsideTryBlock,
isInsideConditional,
toBeRemoved
});
}
async function rewriteRequireExpressionsAndGetImportBlock(
magicString,
topLevelDeclarations,
reassignedNames,
helpersName,
dynamicRequireName,
moduleName,
exportsName,
id,
exportMode,
resolveRequireSourcesAndUpdateMeta,
needsRequireWrapper,
isEsModule,
isDynamicRequireModulesEnabled,
getIgnoreTryCatchRequireStatementMode,
commonjsMeta
) {
const imports = [];
imports.push(`import * as ${helpersName} from "${HELPERS_ID}"`);
if (dynamicRequireName) {
imports.push(
`import { ${
isDynamicRequireModulesEnabled ? CREATE_COMMONJS_REQUIRE_EXPORT : COMMONJS_REQUIRE_EXPORT
} as ${dynamicRequireName} } from "${DYNAMIC_MODULES_ID}"`
);
}
if (exportMode === 'module') {
imports.push(
`import { __module as ${moduleName} } from ${JSON.stringify(wrapId$1(id, MODULE_SUFFIX))}`,
`var ${exportsName} = ${moduleName}.exports`
);
} else if (exportMode === 'exports') {
imports.push(
`import { __exports as ${exportsName} } from ${JSON.stringify(wrapId$1(id, EXPORTS_SUFFIX))}`
);
}
const requiresBySource = collectSources(requireExpressions);
const requireTargets = await resolveRequireSourcesAndUpdateMeta(
id,
needsRequireWrapper ? IS_WRAPPED_COMMONJS : !isEsModule,
commonjsMeta,
Object.keys(requiresBySource).map((source) => {
return {
source,
isConditional: requiresBySource[source].every((require) => require.isInsideConditional)
};
})
);
processRequireExpressions(
imports,
requireTargets,
requiresBySource,
getIgnoreTryCatchRequireStatementMode,
magicString
);
return imports.length ? `${imports.join(';\n')};\n\n` : '';
}
return {
addRequireExpression,
rewriteRequireExpressionsAndGetImportBlock
};
}
function collectSources(requireExpressions) {
const requiresBySource = Object.create(null);
for (const requireExpression of requireExpressions) {
const { sourceId } = requireExpression;
if (!requiresBySource[sourceId]) {
requiresBySource[sourceId] = [];
}
const requires = requiresBySource[sourceId];
requires.push(requireExpression);
}
return requiresBySource;
}
function processRequireExpressions(
imports,
requireTargets,
requiresBySource,
getIgnoreTryCatchRequireStatementMode,
magicString
) {
const generateRequireName = getGenerateRequireName();
for (const { source, id: resolvedId, isCommonJS } of requireTargets) {
const requires = requiresBySource[source];
const name = generateRequireName(requires);
let usesRequired = false;
let needsImport = false;
for (const { node, usesReturnValue, toBeRemoved, isInsideTryBlock } of requires) {
const { canConvertRequire, shouldRemoveRequire } =
isInsideTryBlock && isWrappedId(resolvedId, EXTERNAL_SUFFIX)
? getIgnoreTryCatchRequireStatementMode(source)
: { canConvertRequire: true, shouldRemoveRequire: false };
if (shouldRemoveRequire) {
if (usesReturnValue) {
magicString.overwrite(node.start, node.end, 'undefined');
} else {
magicString.remove(toBeRemoved.start, toBeRemoved.end);
}
} else if (canConvertRequire) {
needsImport = true;
if (isCommonJS === IS_WRAPPED_COMMONJS) {
magicString.overwrite(node.start, node.end, `${name}()`);
} else if (usesReturnValue) {
usesRequired = true;
magicString.overwrite(node.start, node.end, name);
} else {
magicString.remove(toBeRemoved.start, toBeRemoved.end);
}
}
}
if (needsImport) {
if (isCommonJS === IS_WRAPPED_COMMONJS) {
imports.push(`import { __require as ${name} } from ${JSON.stringify(resolvedId)}`);
} else {
imports.push(`import ${usesRequired ? `${name} from ` : ''}${JSON.stringify(resolvedId)}`);
}
}
}
}
function getGenerateRequireName() {
let uid = 0;
return (requires) => {
let name;
const hasNameConflict = ({ scope }) => scope.contains(name);
do {
name = `require$$${uid}`;
uid += 1;
} while (requires.some(hasNameConflict));
return name;
};
}
/* eslint-disable no-param-reassign, no-shadow, no-underscore-dangle, no-continue */
const exportsPattern = /^(?:module\.)?exports(?:\.([a-zA-Z_$][a-zA-Z_$0-9]*))?$/;
const functionType = /^(?:FunctionDeclaration|FunctionExpression|ArrowFunctionExpression)$/;
// There are three different types of CommonJS modules, described by their
// "exportMode":
// - exports: Only assignments to (module.)exports properties
// - replace: A single assignment to module.exports itself
// - module: Anything else
// Special cases:
// - usesRequireWrapper
// - isWrapped
async function transformCommonjs(
parse,
code,
id,
isEsModule,
ignoreGlobal,
ignoreRequire,
ignoreDynamicRequires,
getIgnoreTryCatchRequireStatementMode,
sourceMap,
isDynamicRequireModulesEnabled,
dynamicRequireModules,
commonDir,
astCache,
defaultIsModuleExports,
needsRequireWrapper,
resolveRequireSourcesAndUpdateMeta,
isRequired,
checkDynamicRequire,
commonjsMeta
) {
const ast = astCache || tryParse(parse, code, id);
const magicString = new MagicString(code);
const uses = {
module: false,
exports: false,
global: false,
require: false
};
const virtualDynamicRequirePath =
isDynamicRequireModulesEnabled && getVirtualPathForDynamicRequirePath(dirname$1(id), commonDir);
let scope = attachScopes(ast, 'scope');
let lexicalDepth = 0;
let programDepth = 0;
let classBodyDepth = 0;
let currentTryBlockEnd = null;
let shouldWrap = false;
const globals = new Set();
// A conditionalNode is a node for which execution is not guaranteed. If such a node is a require
// or contains nested requires, those should be handled as function calls unless there is an
// unconditional require elsewhere.
let currentConditionalNodeEnd = null;
const conditionalNodes = new Set();
const { addRequireExpression, rewriteRequireExpressionsAndGetImportBlock } = getRequireHandlers();
// See which names are assigned to. This is necessary to prevent
// illegally replacing `var foo = require('foo')` with `import foo from 'foo'`,
// where `foo` is later reassigned. (This happens in the wild. CommonJS, sigh)
const reassignedNames = new Set();
const topLevelDeclarations = [];
const skippedNodes = new Set();
const moduleAccessScopes = new Set([scope]);
const exportsAccessScopes = new Set([scope]);
const moduleExportsAssignments = [];
let firstTopLevelModuleExportsAssignment = null;
const exportsAssignmentsByName = new Map();
const topLevelAssignments = new Set();
const topLevelDefineCompiledEsmExpressions = [];
const replacedGlobal = [];
const replacedDynamicRequires = [];
const importedVariables = new Set();
const indentExclusionRanges = [];
walk$3(ast, {
enter(node, parent) {
if (skippedNodes.has(node)) {
this.skip();
return;
}
if (currentTryBlockEnd !== null && node.start > currentTryBlockEnd) {
currentTryBlockEnd = null;
}
if (currentConditionalNodeEnd !== null && node.start > currentConditionalNodeEnd) {
currentConditionalNodeEnd = null;
}
if (currentConditionalNodeEnd === null && conditionalNodes.has(node)) {
currentConditionalNodeEnd = node.end;
}
programDepth += 1;
if (node.scope) ({ scope } = node);
if (functionType.test(node.type)) lexicalDepth += 1;
if (sourceMap) {
magicString.addSourcemapLocation(node.start);
magicString.addSourcemapLocation(node.end);
}
// eslint-disable-next-line default-case
switch (node.type) {
case 'AssignmentExpression':
if (node.left.type === 'MemberExpression') {
const flattened = getKeypath(node.left);
if (!flattened || scope.contains(flattened.name)) return;
const exportsPatternMatch = exportsPattern.exec(flattened.keypath);
if (!exportsPatternMatch || flattened.keypath === 'exports') return;
const [, exportName] = exportsPatternMatch;
uses[flattened.name] = true;
// we're dealing with `module.exports = ...` or `[module.]exports.foo = ...` –
if (flattened.keypath === 'module.exports') {
moduleExportsAssignments.push(node);
if (programDepth > 3) {
moduleAccessScopes.add(scope);
} else if (!firstTopLevelModuleExportsAssignment) {
firstTopLevelModuleExportsAssignment = node;
}
} else if (exportName === KEY_COMPILED_ESM) {
if (programDepth > 3) {
shouldWrap = true;
} else {
// The "type" is either "module" or "exports" to discern
// assignments to module.exports vs exports if needed
topLevelDefineCompiledEsmExpressions.push({ node, type: flattened.name });
}
} else {
const exportsAssignments = exportsAssignmentsByName.get(exportName) || {
nodes: [],
scopes: new Set()
};
exportsAssignments.nodes.push({ node, type: flattened.name });
exportsAssignments.scopes.add(scope);
exportsAccessScopes.add(scope);
exportsAssignmentsByName.set(exportName, exportsAssignments);
if (programDepth <= 3) {
topLevelAssignments.add(node);
}
}
skippedNodes.add(node.left);
} else {
for (const name of extractAssignedNames(node.left)) {
reassignedNames.add(name);
}
}
return;
case 'CallExpression': {
const defineCompiledEsmType = getDefineCompiledEsmType(node);
if (defineCompiledEsmType) {
if (programDepth === 3 && parent.type === 'ExpressionStatement') {
// skip special handling for [module.]exports until we know we render this
skippedNodes.add(node.arguments[0]);
topLevelDefineCompiledEsmExpressions.push({ node, type: defineCompiledEsmType });
} else {
shouldWrap = true;
}
return;
}
// Transform require.resolve
if (
isDynamicRequireModulesEnabled &&
node.callee.object &&
isRequire(node.callee.object, scope) &&
node.callee.property.name === 'resolve'
) {
checkDynamicRequire(node.start);
uses.require = true;
const requireNode = node.callee.object;
replacedDynamicRequires.push(requireNode);
skippedNodes.add(node.callee);
return;
}
if (!isRequireExpression(node, scope)) {
const keypath = getKeypath(node.callee);
if (keypath && importedVariables.has(keypath.name)) {
// Heuristic to deoptimize requires after a required function has been called
currentConditionalNodeEnd = Infinity;
}
return;
}
skippedNodes.add(node.callee);
uses.require = true;
if (hasDynamicArguments(node)) {
if (isDynamicRequireModulesEnabled) {
checkDynamicRequire(node.start);
}
if (!ignoreDynamicRequires) {
replacedDynamicRequires.push(node.callee);
}
return;
}
const requireStringArg = getRequireStringArg(node);
if (!ignoreRequire(requireStringArg)) {
const usesReturnValue = parent.type !== 'ExpressionStatement';
const toBeRemoved =
parent.type === 'ExpressionStatement' &&
(!currentConditionalNodeEnd ||
// We should completely remove requires directly in a try-catch
// so that Rollup can remove up the try-catch
(currentTryBlockEnd !== null && currentTryBlockEnd < currentConditionalNodeEnd))
? parent
: node;
addRequireExpression(
requireStringArg,
node,
scope,
usesReturnValue,
currentTryBlockEnd !== null,
currentConditionalNodeEnd !== null,
toBeRemoved
);
if (parent.type === 'VariableDeclarator' && parent.id.type === 'Identifier') {
for (const name of extractAssignedNames(parent.id)) {
importedVariables.add(name);
}
}
}
return;
}
case 'ClassBody':
classBodyDepth += 1;
return;
case 'ConditionalExpression':
case 'IfStatement':
// skip dead branches
if (isFalsy(node.test)) {
skippedNodes.add(node.consequent);
} else if (isTruthy(node.test)) {
if (node.alternate) {
skippedNodes.add(node.alternate);
}
} else {
conditionalNodes.add(node.consequent);
if (node.alternate) {
conditionalNodes.add(node.alternate);
}
}
return;
case 'ArrowFunctionExpression':
case 'FunctionDeclaration':
case 'FunctionExpression':
// requires in functions should be conditional unless it is an IIFE
if (
currentConditionalNodeEnd === null &&
!(parent.type === 'CallExpression' && parent.callee === node)
) {
currentConditionalNodeEnd = node.end;
}
return;
case 'Identifier': {
const { name } = node;
if (!isReference(node, parent) || scope.contains(name)) return;
switch (name) {
case 'require':
uses.require = true;
if (isNodeRequirePropertyAccess(parent)) {
return;
}
if (!ignoreDynamicRequires) {
if (isShorthandProperty(parent)) {
// as key and value are the same object, isReference regards
// both as references, so we need to skip now
skippedNodes.add(parent.value);
magicString.prependRight(node.start, 'require: ');
}
replacedDynamicRequires.push(node);
}
return;
case 'module':
case 'exports':
shouldWrap = true;
uses[name] = true;
return;
case 'global':
uses.global = true;
if (!ignoreGlobal) {
replacedGlobal.push(node);
}
return;
case 'define':
magicString.overwrite(node.start, node.end, 'undefined', {
storeName: true
});
return;
default:
globals.add(name);
return;
}
}
case 'LogicalExpression':
// skip dead branches
if (node.operator === '&&') {
if (isFalsy(node.left)) {
skippedNodes.add(node.right);
} else if (!isTruthy(node.left)) {
conditionalNodes.add(node.right);
}
} else if (node.operator === '||') {
if (isTruthy(node.left)) {
skippedNodes.add(node.right);
} else if (!isFalsy(node.left)) {
conditionalNodes.add(node.right);
}
}
return;
case 'MemberExpression':
if (!isDynamicRequireModulesEnabled && isModuleRequire(node, scope)) {
uses.require = true;
replacedDynamicRequires.push(node);
skippedNodes.add(node.object);
skippedNodes.add(node.property);
}
return;
case 'ReturnStatement':
// if top-level return, we need to wrap it
if (lexicalDepth === 0) {
shouldWrap = true;
}
return;
case 'ThisExpression':
// rewrite top-level `this` as `commonjsHelpers.commonjsGlobal`
if (lexicalDepth === 0 && !classBodyDepth) {
uses.global = true;
if (!ignoreGlobal) {
replacedGlobal.push(node);
}
}
return;
case 'TryStatement':
if (currentTryBlockEnd === null) {
currentTryBlockEnd = node.block.end;
}
if (currentConditionalNodeEnd === null) {
currentConditionalNodeEnd = node.end;
}
return;
case 'UnaryExpression':
// rewrite `typeof module`, `typeof module.exports` and `typeof exports` (https://github.com/rollup/rollup-plugin-commonjs/issues/151)
if (node.operator === 'typeof') {
const flattened = getKeypath(node.argument);
if (!flattened) return;
if (scope.contains(flattened.name)) return;
if (
!isEsModule &&
(flattened.keypath === 'module.exports' ||
flattened.keypath === 'module' ||
flattened.keypath === 'exports')
) {
magicString.overwrite(node.start, node.end, `'object'`, {
storeName: false
});
}
}
return;
case 'VariableDeclaration':
if (!scope.parent) {
topLevelDeclarations.push(node);
}
return;
case 'TemplateElement':
if (node.value.raw.includes('\n')) {
indentExclusionRanges.push([node.start, node.end]);
}
}
},
leave(node) {
programDepth -= 1;
if (node.scope) scope = scope.parent;
if (functionType.test(node.type)) lexicalDepth -= 1;
if (node.type === 'ClassBody') classBodyDepth -= 1;
}
});
const nameBase = getName(id);
const exportsName = deconflict([...exportsAccessScopes], globals, nameBase);
const moduleName = deconflict([...moduleAccessScopes], globals, `${nameBase}Module`);
const requireName = deconflict([scope], globals, `require${capitalize(nameBase)}`);
const isRequiredName = deconflict([scope], globals, `hasRequired${capitalize(nameBase)}`);
const helpersName = deconflict([scope], globals, 'commonjsHelpers');
const dynamicRequireName =
replacedDynamicRequires.length > 0 &&
deconflict(
[scope],
globals,
isDynamicRequireModulesEnabled ? CREATE_COMMONJS_REQUIRE_EXPORT : COMMONJS_REQUIRE_EXPORT
);
const deconflictedExportNames = Object.create(null);
for (const [exportName, { scopes }] of exportsAssignmentsByName) {
deconflictedExportNames[exportName] = deconflict([...scopes], globals, exportName);
}
for (const node of replacedGlobal) {
magicString.overwrite(node.start, node.end, `${helpersName}.commonjsGlobal`, {
storeName: true
});
}
for (const node of replacedDynamicRequires) {
magicString.overwrite(
node.start,
node.end,
isDynamicRequireModulesEnabled
? `${dynamicRequireName}(${JSON.stringify(virtualDynamicRequirePath)})`
: dynamicRequireName,
{
contentOnly: true,
storeName: true
}
);
}
// We cannot wrap ES/mixed modules
shouldWrap = !isEsModule && (shouldWrap || (uses.exports && moduleExportsAssignments.length > 0));
if (
!(
shouldWrap ||
isRequired ||
needsRequireWrapper ||
uses.module ||
uses.exports ||
uses.require ||
topLevelDefineCompiledEsmExpressions.length > 0
) &&
(ignoreGlobal || !uses.global)
) {
return { meta: { commonjs: { isCommonJS: false } } };
}
let leadingComment = '';
if (code.startsWith('/*')) {
const commentEnd = code.indexOf('*/', 2) + 2;
leadingComment = `${code.slice(0, commentEnd)}\n`;
magicString.remove(0, commentEnd).trim();
}
let shebang = '';
if (code.startsWith('#!')) {
const shebangEndPosition = code.indexOf('\n') + 1;
shebang = code.slice(0, shebangEndPosition);
magicString.remove(0, shebangEndPosition).trim();
}
const exportMode = isEsModule
? 'none'
: shouldWrap
? uses.module
? 'module'
: 'exports'
: firstTopLevelModuleExportsAssignment
? exportsAssignmentsByName.size === 0 && topLevelDefineCompiledEsmExpressions.length === 0
? 'replace'
: 'module'
: moduleExportsAssignments.length === 0
? 'exports'
: 'module';
const exportedExportsName =
exportMode === 'module' ? deconflict([], globals, `${nameBase}Exports`) : exportsName;
const importBlock = await rewriteRequireExpressionsAndGetImportBlock(
magicString,
topLevelDeclarations,
reassignedNames,
helpersName,
dynamicRequireName,
moduleName,
exportsName,
id,
exportMode,
resolveRequireSourcesAndUpdateMeta,
needsRequireWrapper,
isEsModule,
isDynamicRequireModulesEnabled,
getIgnoreTryCatchRequireStatementMode,
commonjsMeta
);
const usesRequireWrapper = commonjsMeta.isCommonJS === IS_WRAPPED_COMMONJS;
const exportBlock = isEsModule
? ''
: rewriteExportsAndGetExportsBlock(
magicString,
moduleName,
exportsName,
exportedExportsName,
shouldWrap,
moduleExportsAssignments,
firstTopLevelModuleExportsAssignment,
exportsAssignmentsByName,
topLevelAssignments,
topLevelDefineCompiledEsmExpressions,
deconflictedExportNames,
code,
helpersName,
exportMode,
defaultIsModuleExports,
usesRequireWrapper,
requireName
);
if (shouldWrap) {
wrapCode(magicString, uses, moduleName, exportsName, indentExclusionRanges);
}
if (usesRequireWrapper) {
magicString.trim().indent('\t', {
exclude: indentExclusionRanges
});
const exported = exportMode === 'module' ? `${moduleName}.exports` : exportsName;
magicString.prepend(
`var ${isRequiredName};
function ${requireName} () {
\tif (${isRequiredName}) return ${exported};
\t${isRequiredName} = 1;
`
).append(`
\treturn ${exported};
}`);
if (exportMode === 'replace') {
magicString.prepend(`var ${exportsName};\n`);
}
}
magicString
.trim()
.prepend(shebang + leadingComment + importBlock)
.append(exportBlock);
return {
code: magicString.toString(),
map: sourceMap ? magicString.generateMap() : null,
syntheticNamedExports: isEsModule || usesRequireWrapper ? false : '__moduleExports',
meta: { commonjs: { ...commonjsMeta, shebang } }
};
}
const PLUGIN_NAME = 'commonjs';
function commonjs(options = {}) {
const {
ignoreGlobal,
ignoreDynamicRequires,
requireReturnsDefault: requireReturnsDefaultOption,
defaultIsModuleExports: defaultIsModuleExportsOption,
esmExternals
} = options;
const extensions = options.extensions || ['.js'];
const filter = createFilter$1(options.include, options.exclude);
const isPossibleCjsId = (id) => {
const extName = extname(id);
return extName === '.cjs' || (extensions.includes(extName) && filter(id));
};
const { strictRequiresFilter, detectCyclesAndConditional } = getStrictRequiresFilter(options);
const getRequireReturnsDefault =
typeof requireReturnsDefaultOption === 'function'
? requireReturnsDefaultOption
: () => requireReturnsDefaultOption;
let esmExternalIds;
const isEsmExternal =
typeof esmExternals === 'function'
? esmExternals
: Array.isArray(esmExternals)
? ((esmExternalIds = new Set(esmExternals)), (id) => esmExternalIds.has(id))
: () => esmExternals;
const getDefaultIsModuleExports =
typeof defaultIsModuleExportsOption === 'function'
? defaultIsModuleExportsOption
: () =>
typeof defaultIsModuleExportsOption === 'boolean' ? defaultIsModuleExportsOption : 'auto';
const dynamicRequireRoot =
typeof options.dynamicRequireRoot === 'string'
? resolve$3(options.dynamicRequireRoot)
: process.cwd();
const { commonDir, dynamicRequireModules } = getDynamicRequireModules(
options.dynamicRequireTargets,
dynamicRequireRoot
);
const isDynamicRequireModulesEnabled = dynamicRequireModules.size > 0;
const ignoreRequire =
typeof options.ignore === 'function'
? options.ignore
: Array.isArray(options.ignore)
? (id) => options.ignore.includes(id)
: () => false;
const getIgnoreTryCatchRequireStatementMode = (id) => {
const mode =
typeof options.ignoreTryCatch === 'function'
? options.ignoreTryCatch(id)
: Array.isArray(options.ignoreTryCatch)
? options.ignoreTryCatch.includes(id)
: typeof options.ignoreTryCatch !== 'undefined'
? options.ignoreTryCatch
: true;
return {
canConvertRequire: mode !== 'remove' && mode !== true,
shouldRemoveRequire: mode === 'remove'
};
};
const { currentlyResolving, resolveId } = getResolveId(extensions, isPossibleCjsId);
const sourceMap = options.sourceMap !== false;
// Initialized in buildStart
let requireResolver;
function transformAndCheckExports(code, id) {
const normalizedId = normalizePathSlashes(id);
const { isEsModule, hasDefaultExport, hasNamedExports, ast } = analyzeTopLevelStatements(
this.parse,
code,
id
);
const commonjsMeta = this.getModuleInfo(id).meta.commonjs || {};
if (hasDefaultExport) {
commonjsMeta.hasDefaultExport = true;
}
if (hasNamedExports) {
commonjsMeta.hasNamedExports = true;
}
if (
!dynamicRequireModules.has(normalizedId) &&
(!(hasCjsKeywords(code, ignoreGlobal) || requireResolver.isRequiredId(id)) ||
(isEsModule && !options.transformMixedEsModules))
) {
commonjsMeta.isCommonJS = false;
return { meta: { commonjs: commonjsMeta } };
}
const needsRequireWrapper =
!isEsModule && (dynamicRequireModules.has(normalizedId) || strictRequiresFilter(id));
const checkDynamicRequire = (position) => {
const normalizedDynamicRequireRoot = normalizePathSlashes(dynamicRequireRoot);
if (normalizedId.indexOf(normalizedDynamicRequireRoot) !== 0) {
this.error(
{
code: 'DYNAMIC_REQUIRE_OUTSIDE_ROOT',
normalizedId,
normalizedDynamicRequireRoot,
message: `"${normalizedId}" contains dynamic require statements but it is not within the current dynamicRequireRoot "${normalizedDynamicRequireRoot}". You should set dynamicRequireRoot to "${dirname$1(
normalizedId
)}" or one of its parent directories.`
},
position
);
}
};
return transformCommonjs(
this.parse,
code,
id,
isEsModule,
ignoreGlobal || isEsModule,
ignoreRequire,
ignoreDynamicRequires && !isDynamicRequireModulesEnabled,
getIgnoreTryCatchRequireStatementMode,
sourceMap,
isDynamicRequireModulesEnabled,
dynamicRequireModules,
commonDir,
ast,
getDefaultIsModuleExports(id),
needsRequireWrapper,
requireResolver.resolveRequireSourcesAndUpdateMeta(this),
requireResolver.isRequiredId(id),
checkDynamicRequire,
commonjsMeta
);
}
return {
name: PLUGIN_NAME,
version: version$3,
options(rawOptions) {
// We inject the resolver in the beginning so that "catch-all-resolver" like node-resolver
// do not prevent our plugin from resolving entry points ot proxies.
const plugins = Array.isArray(rawOptions.plugins)
? [...rawOptions.plugins]
: rawOptions.plugins
? [rawOptions.plugins]
: [];
plugins.unshift({
name: 'commonjs--resolver',
resolveId
});
return { ...rawOptions, plugins };
},
buildStart({ plugins }) {
validateVersion(this.meta.rollupVersion, peerDependencies.rollup, 'rollup');
const nodeResolve = plugins.find(({ name }) => name === 'node-resolve');
if (nodeResolve) {
validateVersion(nodeResolve.version, '^13.0.6', '@rollup/plugin-node-resolve');
}
if (options.namedExports != null) {
this.warn(
'The namedExports option from "@rollup/plugin-commonjs" is deprecated. Named exports are now handled automatically.'
);
}
requireResolver = getRequireResolver(
extensions,
detectCyclesAndConditional,
currentlyResolving
);
},
buildEnd() {
if (options.strictRequires === 'debug') {
const wrappedIds = requireResolver.getWrappedIds();
if (wrappedIds.length) {
this.warn({
code: 'WRAPPED_IDS',
ids: wrappedIds,
message: `The commonjs plugin automatically wrapped the following files:\n[\n${wrappedIds
.map((id) => `\t${JSON.stringify(relative$1(process.cwd(), id))}`)
.join(',\n')}\n]`
});
} else {
this.warn({
code: 'WRAPPED_IDS',
ids: wrappedIds,
message: 'The commonjs plugin did not wrap any files.'
});
}
}
},
load(id) {
if (id === HELPERS_ID) {
return getHelpersModule();
}
if (isWrappedId(id, MODULE_SUFFIX)) {
const name = getName(unwrapId$1(id, MODULE_SUFFIX));
return {
code: `var ${name} = {exports: {}}; export {${name} as __module}`,
meta: { commonjs: { isCommonJS: false } }
};
}
if (isWrappedId(id, EXPORTS_SUFFIX)) {
const name = getName(unwrapId$1(id, EXPORTS_SUFFIX));
return {
code: `var ${name} = {}; export {${name} as __exports}`,
meta: { commonjs: { isCommonJS: false } }
};
}
if (isWrappedId(id, EXTERNAL_SUFFIX)) {
const actualId = unwrapId$1(id, EXTERNAL_SUFFIX);
return getUnknownRequireProxy(
actualId,
isEsmExternal(actualId) ? getRequireReturnsDefault(actualId) : true
);
}
// entry suffix is just appended to not mess up relative external resolution
if (id.endsWith(ENTRY_SUFFIX)) {
const acutalId = id.slice(0, -ENTRY_SUFFIX.length);
const {
meta: { commonjs: commonjsMeta }
} = this.getModuleInfo(acutalId);
const shebang = commonjsMeta?.shebang ?? '';
return getEntryProxy(
acutalId,
getDefaultIsModuleExports(acutalId),
this.getModuleInfo,
shebang
);
}
if (isWrappedId(id, ES_IMPORT_SUFFIX)) {
const actualId = unwrapId$1(id, ES_IMPORT_SUFFIX);
return getEsImportProxy(actualId, getDefaultIsModuleExports(actualId));
}
if (id === DYNAMIC_MODULES_ID) {
return getDynamicModuleRegistry(
isDynamicRequireModulesEnabled,
dynamicRequireModules,
commonDir,
ignoreDynamicRequires
);
}
if (isWrappedId(id, PROXY_SUFFIX)) {
const actualId = unwrapId$1(id, PROXY_SUFFIX);
return getStaticRequireProxy(actualId, getRequireReturnsDefault(actualId), this.load);
}
return null;
},
shouldTransformCachedModule(...args) {
return requireResolver.shouldTransformCachedModule.call(this, ...args);
},
transform(code, id) {
if (!isPossibleCjsId(id)) return null;
try {
return transformAndCheckExports.call(this, code, id);
} catch (err) {
return this.error(err, err.pos);
}
}
};
}
// Matches the scheme of a URL, eg "http://"
const schemeRegex = /^[\w+.-]+:\/\//;
/**
* Matches the parts of a URL:
* 1. Scheme, including ":", guaranteed.
* 2. User/password, including "@", optional.
* 3. Host, guaranteed.
* 4. Port, including ":", optional.
* 5. Path, including "/", optional.
* 6. Query, including "?", optional.
* 7. Hash, including "#", optional.
*/
const urlRegex = /^([\w+.-]+:)\/\/([^@/#?]*@)?([^:/#?]*)(:\d+)?(\/[^#?]*)?(\?[^#]*)?(#.*)?/;
/**
* File URLs are weird. They dont' need the regular `//` in the scheme, they may or may not start
* with a leading `/`, they can have a domain (but only if they don't start with a Windows drive).
*
* 1. Host, optional.
* 2. Path, which may include "/", guaranteed.
* 3. Query, including "?", optional.
* 4. Hash, including "#", optional.
*/
const fileRegex = /^file:(?:\/\/((?![a-z]:)[^/#?]*)?)?(\/?[^#?]*)(\?[^#]*)?(#.*)?/i;
var UrlType;
(function (UrlType) {
UrlType[UrlType["Empty"] = 1] = "Empty";
UrlType[UrlType["Hash"] = 2] = "Hash";
UrlType[UrlType["Query"] = 3] = "Query";
UrlType[UrlType["RelativePath"] = 4] = "RelativePath";
UrlType[UrlType["AbsolutePath"] = 5] = "AbsolutePath";
UrlType[UrlType["SchemeRelative"] = 6] = "SchemeRelative";
UrlType[UrlType["Absolute"] = 7] = "Absolute";
})(UrlType || (UrlType = {}));
function isAbsoluteUrl(input) {
return schemeRegex.test(input);
}
function isSchemeRelativeUrl(input) {
return input.startsWith('//');
}
function isAbsolutePath(input) {
return input.startsWith('/');
}
function isFileUrl(input) {
return input.startsWith('file:');
}
function isRelative(input) {
return /^[.?#]/.test(input);
}
function parseAbsoluteUrl(input) {
const match = urlRegex.exec(input);
return makeUrl(match[1], match[2] || '', match[3], match[4] || '', match[5] || '/', match[6] || '', match[7] || '');
}
function parseFileUrl(input) {
const match = fileRegex.exec(input);
const path = match[2];
return makeUrl('file:', '', match[1] || '', '', isAbsolutePath(path) ? path : '/' + path, match[3] || '', match[4] || '');
}
function makeUrl(scheme, user, host, port, path, query, hash) {
return {
scheme,
user,
host,
port,
path,
query,
hash,
type: UrlType.Absolute,
};
}
function parseUrl$2(input) {
if (isSchemeRelativeUrl(input)) {
const url = parseAbsoluteUrl('http:' + input);
url.scheme = '';
url.type = UrlType.SchemeRelative;
return url;
}
if (isAbsolutePath(input)) {
const url = parseAbsoluteUrl('http://foo.com' + input);
url.scheme = '';
url.host = '';
url.type = UrlType.AbsolutePath;
return url;
}
if (isFileUrl(input))
return parseFileUrl(input);
if (isAbsoluteUrl(input))
return parseAbsoluteUrl(input);
const url = parseAbsoluteUrl('http://foo.com/' + input);
url.scheme = '';
url.host = '';
url.type = input
? input.startsWith('?')
? UrlType.Query
: input.startsWith('#')
? UrlType.Hash
: UrlType.RelativePath
: UrlType.Empty;
return url;
}
function stripPathFilename(path) {
// If a path ends with a parent directory "..", then it's a relative path with excess parent
// paths. It's not a file, so we can't strip it.
if (path.endsWith('/..'))
return path;
const index = path.lastIndexOf('/');
return path.slice(0, index + 1);
}
function mergePaths(url, base) {
normalizePath$4(base, base.type);
// If the path is just a "/", then it was an empty path to begin with (remember, we're a relative
// path).
if (url.path === '/') {
url.path = base.path;
}
else {
// Resolution happens relative to the base path's directory, not the file.
url.path = stripPathFilename(base.path) + url.path;
}
}
/**
* The path can have empty directories "//", unneeded parents "foo/..", or current directory
* "foo/.". We need to normalize to a standard representation.
*/
function normalizePath$4(url, type) {
const rel = type <= UrlType.RelativePath;
const pieces = url.path.split('/');
// We need to preserve the first piece always, so that we output a leading slash. The item at
// pieces[0] is an empty string.
let pointer = 1;
// Positive is the number of real directories we've output, used for popping a parent directory.
// Eg, "foo/bar/.." will have a positive 2, and we can decrement to be left with just "foo".
let positive = 0;
// We need to keep a trailing slash if we encounter an empty directory (eg, splitting "foo/" will
// generate `["foo", ""]` pieces). And, if we pop a parent directory. But once we encounter a
// real directory, we won't need to append, unless the other conditions happen again.
let addTrailingSlash = false;
for (let i = 1; i < pieces.length; i++) {
const piece = pieces[i];
// An empty directory, could be a trailing slash, or just a double "//" in the path.
if (!piece) {
addTrailingSlash = true;
continue;
}
// If we encounter a real directory, then we don't need to append anymore.
addTrailingSlash = false;
// A current directory, which we can always drop.
if (piece === '.')
continue;
// A parent directory, we need to see if there are any real directories we can pop. Else, we
// have an excess of parents, and we'll need to keep the "..".
if (piece === '..') {
if (positive) {
addTrailingSlash = true;
positive--;
pointer--;
}
else if (rel) {
// If we're in a relativePath, then we need to keep the excess parents. Else, in an absolute
// URL, protocol relative URL, or an absolute path, we don't need to keep excess.
pieces[pointer++] = piece;
}
continue;
}
// We've encountered a real directory. Move it to the next insertion pointer, which accounts for
// any popped or dropped directories.
pieces[pointer++] = piece;
positive++;
}
let path = '';
for (let i = 1; i < pointer; i++) {
path += '/' + pieces[i];
}
if (!path || (addTrailingSlash && !path.endsWith('/..'))) {
path += '/';
}
url.path = path;
}
/**
* Attempts to resolve `input` URL/path relative to `base`.
*/
function resolve$2(input, base) {
if (!input && !base)
return '';
const url = parseUrl$2(input);
let inputType = url.type;
if (base && inputType !== UrlType.Absolute) {
const baseUrl = parseUrl$2(base);
const baseType = baseUrl.type;
switch (inputType) {
case UrlType.Empty:
url.hash = baseUrl.hash;
// fall through
case UrlType.Hash:
url.query = baseUrl.query;
// fall through
case UrlType.Query:
case UrlType.RelativePath:
mergePaths(url, baseUrl);
// fall through
case UrlType.AbsolutePath:
// The host, user, and port are joined, you can't copy one without the others.
url.user = baseUrl.user;
url.host = baseUrl.host;
url.port = baseUrl.port;
// fall through
case UrlType.SchemeRelative:
// The input doesn't have a schema at least, so we need to copy at least that over.
url.scheme = baseUrl.scheme;
}
if (baseType > inputType)
inputType = baseType;
}
normalizePath$4(url, inputType);
const queryHash = url.query + url.hash;
switch (inputType) {
// This is impossible, because of the empty checks at the start of the function.
// case UrlType.Empty:
case UrlType.Hash:
case UrlType.Query:
return queryHash;
case UrlType.RelativePath: {
// The first char is always a "/", and we need it to be relative.
const path = url.path.slice(1);
if (!path)
return queryHash || '.';
if (isRelative(base || input) && !isRelative(path)) {
// If base started with a leading ".", or there is no base and input started with a ".",
// then we need to ensure that the relative path starts with a ".". We don't know if
// relative starts with a "..", though, so check before prepending.
return './' + path + queryHash;
}
return path + queryHash;
}
case UrlType.AbsolutePath:
return url.path + queryHash;
default:
return url.scheme + '//' + url.user + url.host + url.port + url.path + queryHash;
}
}
function resolve$1(input, base) {
// The base is always treated as a directory, if it's not empty.
// https://github.com/mozilla/source-map/blob/8cb3ee57/lib/util.js#L327
// https://github.com/chromium/chromium/blob/da4adbb3/third_party/blink/renderer/devtools/front_end/sdk/SourceMap.js#L400-L401
if (base && !base.endsWith('/'))
base += '/';
return resolve$2(input, base);
}
/**
* Removes everything after the last "/", but leaves the slash.
*/
function stripFilename(path) {
if (!path)
return '';
const index = path.lastIndexOf('/');
return path.slice(0, index + 1);
}
const COLUMN$1 = 0;
const SOURCES_INDEX$1 = 1;
const SOURCE_LINE$1 = 2;
const SOURCE_COLUMN$1 = 3;
const NAMES_INDEX$1 = 4;
function maybeSort(mappings, owned) {
const unsortedIndex = nextUnsortedSegmentLine(mappings, 0);
if (unsortedIndex === mappings.length)
return mappings;
// If we own the array (meaning we parsed it from JSON), then we're free to directly mutate it. If
// not, we do not want to modify the consumer's input array.
if (!owned)
mappings = mappings.slice();
for (let i = unsortedIndex; i < mappings.length; i = nextUnsortedSegmentLine(mappings, i + 1)) {
mappings[i] = sortSegments(mappings[i], owned);
}
return mappings;
}
function nextUnsortedSegmentLine(mappings, start) {
for (let i = start; i < mappings.length; i++) {
if (!isSorted(mappings[i]))
return i;
}
return mappings.length;
}
function isSorted(line) {
for (let j = 1; j < line.length; j++) {
if (line[j][COLUMN$1] < line[j - 1][COLUMN$1]) {
return false;
}
}
return true;
}
function sortSegments(line, owned) {
if (!owned)
line = line.slice();
return line.sort(sortComparator);
}
function sortComparator(a, b) {
return a[COLUMN$1] - b[COLUMN$1];
}
let found = false;
/**
* A binary search implementation that returns the index if a match is found.
* If no match is found, then the left-index (the index associated with the item that comes just
* before the desired index) is returned. To maintain proper sort order, a splice would happen at
* the next index:
*
* ```js
* const array = [1, 3];
* const needle = 2;
* const index = binarySearch(array, needle, (item, needle) => item - needle);
*
* assert.equal(index, 0);
* array.splice(index + 1, 0, needle);
* assert.deepEqual(array, [1, 2, 3]);
* ```
*/
function binarySearch(haystack, needle, low, high) {
while (low <= high) {
const mid = low + ((high - low) >> 1);
const cmp = haystack[mid][COLUMN$1] - needle;
if (cmp === 0) {
found = true;
return mid;
}
if (cmp < 0) {
low = mid + 1;
}
else {
high = mid - 1;
}
}
found = false;
return low - 1;
}
function upperBound(haystack, needle, index) {
for (let i = index + 1; i < haystack.length; index = i++) {
if (haystack[i][COLUMN$1] !== needle)
break;
}
return index;
}
function lowerBound(haystack, needle, index) {
for (let i = index - 1; i >= 0; index = i--) {
if (haystack[i][COLUMN$1] !== needle)
break;
}
return index;
}
function memoizedState() {
return {
lastKey: -1,
lastNeedle: -1,
lastIndex: -1,
};
}
/**
* This overly complicated beast is just to record the last tested line/column and the resulting
* index, allowing us to skip a few tests if mappings are monotonically increasing.
*/
function memoizedBinarySearch(haystack, needle, state, key) {
const { lastKey, lastNeedle, lastIndex } = state;
let low = 0;
let high = haystack.length - 1;
if (key === lastKey) {
if (needle === lastNeedle) {
found = lastIndex !== -1 && haystack[lastIndex][COLUMN$1] === needle;
return lastIndex;
}
if (needle >= lastNeedle) {
// lastIndex may be -1 if the previous needle was not found.
low = lastIndex === -1 ? 0 : lastIndex;
}
else {
high = lastIndex;
}
}
state.lastKey = key;
state.lastNeedle = needle;
return (state.lastIndex = binarySearch(haystack, needle, low, high));
}
const LINE_GTR_ZERO = '`line` must be greater than 0 (lines start at line 1)';
const COL_GTR_EQ_ZERO = '`column` must be greater than or equal to 0 (columns start at column 0)';
const LEAST_UPPER_BOUND = -1;
const GREATEST_LOWER_BOUND = 1;
/**
* Returns the decoded (array of lines of segments) form of the SourceMap's mappings field.
*/
let decodedMappings;
/**
* A low-level API to find the segment associated with a generated line/column (think, from a
* stack trace). Line and column here are 0-based, unlike `originalPositionFor`.
*/
let traceSegment;
/**
* A higher-level API to find the source/line/column associated with a generated line/column
* (think, from a stack trace). Line is 1-based, but column is 0-based, due to legacy behavior in
* `source-map` library.
*/
let originalPositionFor$1;
class TraceMap {
constructor(map, mapUrl) {
const isString = typeof map === 'string';
if (!isString && map._decodedMemo)
return map;
const parsed = (isString ? JSON.parse(map) : map);
const { version, file, names, sourceRoot, sources, sourcesContent } = parsed;
this.version = version;
this.file = file;
this.names = names || [];
this.sourceRoot = sourceRoot;
this.sources = sources;
this.sourcesContent = sourcesContent;
const from = resolve$1(sourceRoot || '', stripFilename(mapUrl));
this.resolvedSources = sources.map((s) => resolve$1(s || '', from));
const { mappings } = parsed;
if (typeof mappings === 'string') {
this._encoded = mappings;
this._decoded = undefined;
}
else {
this._encoded = undefined;
this._decoded = maybeSort(mappings, isString);
}
this._decodedMemo = memoizedState();
this._bySources = undefined;
this._bySourceMemos = undefined;
}
}
(() => {
decodedMappings = (map) => {
return (map._decoded || (map._decoded = decode(map._encoded)));
};
traceSegment = (map, line, column) => {
const decoded = decodedMappings(map);
// It's common for parent source maps to have pointers to lines that have no
// mapping (like a "//# sourceMappingURL=") at the end of the child file.
if (line >= decoded.length)
return null;
const segments = decoded[line];
const index = traceSegmentInternal(segments, map._decodedMemo, line, column, GREATEST_LOWER_BOUND);
return index === -1 ? null : segments[index];
};
originalPositionFor$1 = (map, { line, column, bias }) => {
line--;
if (line < 0)
throw new Error(LINE_GTR_ZERO);
if (column < 0)
throw new Error(COL_GTR_EQ_ZERO);
const decoded = decodedMappings(map);
// It's common for parent source maps to have pointers to lines that have no
// mapping (like a "//# sourceMappingURL=") at the end of the child file.
if (line >= decoded.length)
return OMapping(null, null, null, null);
const segments = decoded[line];
const index = traceSegmentInternal(segments, map._decodedMemo, line, column, bias || GREATEST_LOWER_BOUND);
if (index === -1)
return OMapping(null, null, null, null);
const segment = segments[index];
if (segment.length === 1)
return OMapping(null, null, null, null);
const { names, resolvedSources } = map;
return OMapping(resolvedSources[segment[SOURCES_INDEX$1]], segment[SOURCE_LINE$1] + 1, segment[SOURCE_COLUMN$1], segment.length === 5 ? names[segment[NAMES_INDEX$1]] : null);
};
})();
function OMapping(source, line, column, name) {
return { source, line, column, name };
}
function traceSegmentInternal(segments, memo, line, column, bias) {
let index = memoizedBinarySearch(segments, column, memo, line);
if (found) {
index = (bias === LEAST_UPPER_BOUND ? upperBound : lowerBound)(segments, column, index);
}
else if (bias === LEAST_UPPER_BOUND)
index++;
if (index === -1 || index === segments.length)
return -1;
return index;
}
/**
* Gets the index associated with `key` in the backing array, if it is already present.
*/
let get;
/**
* Puts `key` into the backing array, if it is not already present. Returns
* the index of the `key` in the backing array.
*/
let put;
/**
* SetArray acts like a `Set` (allowing only one occurrence of a string `key`), but provides the
* index of the `key` in the backing array.
*
* This is designed to allow synchronizing a second array with the contents of the backing array,
* like how in a sourcemap `sourcesContent[i]` is the source content associated with `source[i]`,
* and there are never duplicates.
*/
class SetArray {
constructor() {
this._indexes = { __proto__: null };
this.array = [];
}
}
(() => {
get = (strarr, key) => strarr._indexes[key];
put = (strarr, key) => {
// The key may or may not be present. If it is present, it's a number.
const index = get(strarr, key);
if (index !== undefined)
return index;
const { array, _indexes: indexes } = strarr;
return (indexes[key] = array.push(key) - 1);
};
})();
const COLUMN = 0;
const SOURCES_INDEX = 1;
const SOURCE_LINE = 2;
const SOURCE_COLUMN = 3;
const NAMES_INDEX = 4;
const NO_NAME = -1;
/**
* Same as `addSegment`, but will only add the segment if it generates useful information in the
* resulting map. This only works correctly if segments are added **in order**, meaning you should
* not add a segment with a lower generated line/column than one that came before.
*/
let maybeAddSegment;
/**
* Adds/removes the content of the source file to the source map.
*/
let setSourceContent;
/**
* Returns a sourcemap object (with decoded mappings) suitable for passing to a library that expects
* a sourcemap, or to JSON.stringify.
*/
let toDecodedMap;
/**
* Returns a sourcemap object (with encoded mappings) suitable for passing to a library that expects
* a sourcemap, or to JSON.stringify.
*/
let toEncodedMap;
// This split declaration is only so that terser can elminiate the static initialization block.
let addSegmentInternal;
/**
* Provides the state to generate a sourcemap.
*/
class GenMapping {
constructor({ file, sourceRoot } = {}) {
this._names = new SetArray();
this._sources = new SetArray();
this._sourcesContent = [];
this._mappings = [];
this.file = file;
this.sourceRoot = sourceRoot;
}
}
(() => {
maybeAddSegment = (map, genLine, genColumn, source, sourceLine, sourceColumn, name, content) => {
return addSegmentInternal(true, map, genLine, genColumn, source, sourceLine, sourceColumn, name, content);
};
setSourceContent = (map, source, content) => {
const { _sources: sources, _sourcesContent: sourcesContent } = map;
sourcesContent[put(sources, source)] = content;
};
toDecodedMap = (map) => {
const { file, sourceRoot, _mappings: mappings, _sources: sources, _sourcesContent: sourcesContent, _names: names, } = map;
removeEmptyFinalLines(mappings);
return {
version: 3,
file: file || undefined,
names: names.array,
sourceRoot: sourceRoot || undefined,
sources: sources.array,
sourcesContent,
mappings,
};
};
toEncodedMap = (map) => {
const decoded = toDecodedMap(map);
return Object.assign(Object.assign({}, decoded), { mappings: encode$1(decoded.mappings) });
};
// Internal helpers
addSegmentInternal = (skipable, map, genLine, genColumn, source, sourceLine, sourceColumn, name, content) => {
const { _mappings: mappings, _sources: sources, _sourcesContent: sourcesContent, _names: names, } = map;
const line = getLine(mappings, genLine);
const index = getColumnIndex(line, genColumn);
if (!source) {
if (skipable && skipSourceless(line, index))
return;
return insert(line, index, [genColumn]);
}
const sourcesIndex = put(sources, source);
const namesIndex = name ? put(names, name) : NO_NAME;
if (sourcesIndex === sourcesContent.length)
sourcesContent[sourcesIndex] = content !== null && content !== void 0 ? content : null;
if (skipable && skipSource(line, index, sourcesIndex, sourceLine, sourceColumn, namesIndex)) {
return;
}
return insert(line, index, name
? [genColumn, sourcesIndex, sourceLine, sourceColumn, namesIndex]
: [genColumn, sourcesIndex, sourceLine, sourceColumn]);
};
})();
function getLine(mappings, index) {
for (let i = mappings.length; i <= index; i++) {
mappings[i] = [];
}
return mappings[index];
}
function getColumnIndex(line, genColumn) {
let index = line.length;
for (let i = index - 1; i >= 0; index = i--) {
const current = line[i];
if (genColumn >= current[COLUMN])
break;
}
return index;
}
function insert(array, index, value) {
for (let i = array.length; i > index; i--) {
array[i] = array[i - 1];
}
array[index] = value;
}
function removeEmptyFinalLines(mappings) {
const { length } = mappings;
let len = length;
for (let i = len - 1; i >= 0; len = i, i--) {
if (mappings[i].length > 0)
break;
}
if (len < length)
mappings.length = len;
}
function skipSourceless(line, index) {
// The start of a line is already sourceless, so adding a sourceless segment to the beginning
// doesn't generate any useful information.
if (index === 0)
return true;
const prev = line[index - 1];
// If the previous segment is also sourceless, then adding another sourceless segment doesn't
// genrate any new information. Else, this segment will end the source/named segment and point to
// a sourceless position, which is useful.
return prev.length === 1;
}
function skipSource(line, index, sourcesIndex, sourceLine, sourceColumn, namesIndex) {
// A source/named segment at the start of a line gives position at that genColumn
if (index === 0)
return false;
const prev = line[index - 1];
// If the previous segment is sourceless, then we're transitioning to a source.
if (prev.length === 1)
return false;
// If the previous segment maps to the exact same source position, then this segment doesn't
// provide any new position information.
return (sourcesIndex === prev[SOURCES_INDEX] &&
sourceLine === prev[SOURCE_LINE] &&
sourceColumn === prev[SOURCE_COLUMN] &&
namesIndex === (prev.length === 5 ? prev[NAMES_INDEX] : NO_NAME));
}
const SOURCELESS_MAPPING = /* #__PURE__ */ SegmentObject('', -1, -1, '', null);
const EMPTY_SOURCES = [];
function SegmentObject(source, line, column, name, content) {
return { source, line, column, name, content };
}
function Source(map, sources, source, content) {
return {
map,
sources,
source,
content,
};
}
/**
* MapSource represents a single sourcemap, with the ability to trace mappings into its child nodes
* (which may themselves be SourceMapTrees).
*/
function MapSource(map, sources) {
return Source(map, sources, '', null);
}
/**
* A "leaf" node in the sourcemap tree, representing an original, unmodified source file. Recursive
* segment tracing ends at the `OriginalSource`.
*/
function OriginalSource(source, content) {
return Source(null, EMPTY_SOURCES, source, content);
}
/**
* traceMappings is only called on the root level SourceMapTree, and begins the process of
* resolving each mapping in terms of the original source files.
*/
function traceMappings(tree) {
// TODO: Eventually support sourceRoot, which has to be removed because the sources are already
// fully resolved. We'll need to make sources relative to the sourceRoot before adding them.
const gen = new GenMapping({ file: tree.map.file });
const { sources: rootSources, map } = tree;
const rootNames = map.names;
const rootMappings = decodedMappings(map);
for (let i = 0; i < rootMappings.length; i++) {
const segments = rootMappings[i];
for (let j = 0; j < segments.length; j++) {
const segment = segments[j];
const genCol = segment[0];
let traced = SOURCELESS_MAPPING;
// 1-length segments only move the current generated column, there's no source information
// to gather from it.
if (segment.length !== 1) {
const source = rootSources[segment[1]];
traced = originalPositionFor(source, segment[2], segment[3], segment.length === 5 ? rootNames[segment[4]] : '');
// If the trace is invalid, then the trace ran into a sourcemap that doesn't contain a
// respective segment into an original source.
if (traced == null)
continue;
}
const { column, line, name, content, source } = traced;
maybeAddSegment(gen, i, genCol, source, line, column, name);
if (source && content != null)
setSourceContent(gen, source, content);
}
}
return gen;
}
/**
* originalPositionFor is only called on children SourceMapTrees. It recurses down into its own
* child SourceMapTrees, until we find the original source map.
*/
function originalPositionFor(source, line, column, name) {
if (!source.map) {
return SegmentObject(source.source, line, column, name, source.content);
}
const segment = traceSegment(source.map, line, column);
// If we couldn't find a segment, then this doesn't exist in the sourcemap.
if (segment == null)
return null;
// 1-length segments only move the current generated column, there's no source information
// to gather from it.
if (segment.length === 1)
return SOURCELESS_MAPPING;
return originalPositionFor(source.sources[segment[1]], segment[2], segment[3], segment.length === 5 ? source.map.names[segment[4]] : name);
}
function asArray(value) {
if (Array.isArray(value))
return value;
return [value];
}
/**
* Recursively builds a tree structure out of sourcemap files, with each node
* being either an `OriginalSource` "leaf" or a `SourceMapTree` composed of
* `OriginalSource`s and `SourceMapTree`s.
*
* Every sourcemap is composed of a collection of source files and mappings
* into locations of those source files. When we generate a `SourceMapTree` for
* the sourcemap, we attempt to load each source file's own sourcemap. If it
* does not have an associated sourcemap, it is considered an original,
* unmodified source file.
*/
function buildSourceMapTree(input, loader) {
const maps = asArray(input).map((m) => new TraceMap(m, ''));
const map = maps.pop();
for (let i = 0; i < maps.length; i++) {
if (maps[i].sources.length > 1) {
throw new Error(`Transformation map ${i} must have exactly one source file.\n` +
'Did you specify these with the most recent transformation maps first?');
}
}
let tree = build$2(map, loader, '', 0);
for (let i = maps.length - 1; i >= 0; i--) {
tree = MapSource(maps[i], [tree]);
}
return tree;
}
function build$2(map, loader, importer, importerDepth) {
const { resolvedSources, sourcesContent } = map;
const depth = importerDepth + 1;
const children = resolvedSources.map((sourceFile, i) => {
// The loading context gives the loader more information about why this file is being loaded
// (eg, from which importer). It also allows the loader to override the location of the loaded
// sourcemap/original source, or to override the content in the sourcesContent field if it's
// an unmodified source file.
const ctx = {
importer,
depth,
source: sourceFile || '',
content: undefined,
};
// Use the provided loader callback to retrieve the file's sourcemap.
// TODO: We should eventually support async loading of sourcemap files.
const sourceMap = loader(ctx.source, ctx);
const { source, content } = ctx;
// If there is a sourcemap, then we need to recurse into it to load its source files.
if (sourceMap)
return build$2(new TraceMap(sourceMap, source), loader, source, depth);
// Else, it's an an unmodified source file.
// The contents of this unmodified source file can be overridden via the loader context,
// allowing it to be explicitly null or a string. If it remains undefined, we fall back to
// the importing sourcemap's `sourcesContent` field.
const sourceContent = content !== undefined ? content : sourcesContent ? sourcesContent[i] : null;
return OriginalSource(source, sourceContent);
});
return MapSource(map, children);
}
/**
* A SourceMap v3 compatible sourcemap, which only includes fields that were
* provided to it.
*/
class SourceMap {
constructor(map, options) {
const out = options.decodedMappings ? toDecodedMap(map) : toEncodedMap(map);
this.version = out.version; // SourceMap spec says this should be first.
this.file = out.file;
this.mappings = out.mappings;
this.names = out.names;
this.sourceRoot = out.sourceRoot;
this.sources = out.sources;
if (!options.excludeContent) {
this.sourcesContent = out.sourcesContent;
}
}
toString() {
return JSON.stringify(this);
}
}
/**
* Traces through all the mappings in the root sourcemap, through the sources
* (and their sourcemaps), all the way back to the original source location.
*
* `loader` will be called every time we encounter a source file. If it returns
* a sourcemap, we will recurse into that sourcemap to continue the trace. If
* it returns a falsey value, that source file is treated as an original,
* unmodified source file.
*
* Pass `excludeContent` to exclude any self-containing source file content
* from the output sourcemap.
*
* Pass `decodedMappings` to receive a SourceMap with decoded (instead of
* VLQ encoded) mappings.
*/
function remapping(input, loader, options) {
const opts = typeof options === 'object' ? options : { excludeContent: !!options, decodedMappings: false };
const tree = buildSourceMapTree(input, loader);
return new SourceMap(traceMappings(tree), opts);
}
var src$2 = {exports: {}};
var node$1 = {exports: {}};
/**
* Helpers.
*/
var ms$1;
var hasRequiredMs$1;
function requireMs$1 () {
if (hasRequiredMs$1) return ms$1;
hasRequiredMs$1 = 1;
var s = 1000;
var m = s * 60;
var h = m * 60;
var d = h * 24;
var w = d * 7;
var y = d * 365.25;
/**
* Parse or format the given `val`.
*
* Options:
*
* - `long` verbose formatting [false]
*
* @param {String|Number} val
* @param {Object} [options]
* @throws {Error} throw an error if val is not a non-empty string or a number
* @return {String|Number}
* @api public
*/
ms$1 = function(val, options) {
options = options || {};
var type = typeof val;
if (type === 'string' && val.length > 0) {
return parse(val);
} else if (type === 'number' && isFinite(val)) {
return options.long ? fmtLong(val) : fmtShort(val);
}
throw new Error(
'val is not a non-empty string or a valid number. val=' +
JSON.stringify(val)
);
};
/**
* Parse the given `str` and return milliseconds.
*
* @param {String} str
* @return {Number}
* @api private
*/
function parse(str) {
str = String(str);
if (str.length > 100) {
return;
}
var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(
str
);
if (!match) {
return;
}
var n = parseFloat(match[1]);
var type = (match[2] || 'ms').toLowerCase();
switch (type) {
case 'years':
case 'year':
case 'yrs':
case 'yr':
case 'y':
return n * y;
case 'weeks':
case 'week':
case 'w':
return n * w;
case 'days':
case 'day':
case 'd':
return n * d;
case 'hours':
case 'hour':
case 'hrs':
case 'hr':
case 'h':
return n * h;
case 'minutes':
case 'minute':
case 'mins':
case 'min':
case 'm':
return n * m;
case 'seconds':
case 'second':
case 'secs':
case 'sec':
case 's':
return n * s;
case 'milliseconds':
case 'millisecond':
case 'msecs':
case 'msec':
case 'ms':
return n;
default:
return undefined;
}
}
/**
* Short format for `ms`.
*
* @param {Number} ms
* @return {String}
* @api private
*/
function fmtShort(ms) {
var msAbs = Math.abs(ms);
if (msAbs >= d) {
return Math.round(ms / d) + 'd';
}
if (msAbs >= h) {
return Math.round(ms / h) + 'h';
}
if (msAbs >= m) {
return Math.round(ms / m) + 'm';
}
if (msAbs >= s) {
return Math.round(ms / s) + 's';
}
return ms + 'ms';
}
/**
* Long format for `ms`.
*
* @param {Number} ms
* @return {String}
* @api private
*/
function fmtLong(ms) {
var msAbs = Math.abs(ms);
if (msAbs >= d) {
return plural(ms, msAbs, d, 'day');
}
if (msAbs >= h) {
return plural(ms, msAbs, h, 'hour');
}
if (msAbs >= m) {
return plural(ms, msAbs, m, 'minute');
}
if (msAbs >= s) {
return plural(ms, msAbs, s, 'second');
}
return ms + ' ms';
}
/**
* Pluralization helper.
*/
function plural(ms, msAbs, n, name) {
var isPlural = msAbs >= n * 1.5;
return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : '');
}
return ms$1;
}
var common$b;
var hasRequiredCommon;
function requireCommon () {
if (hasRequiredCommon) return common$b;
hasRequiredCommon = 1;
/**
* This is the common logic for both the Node.js and web browser
* implementations of `debug()`.
*/
function setup(env) {
createDebug.debug = createDebug;
createDebug.default = createDebug;
createDebug.coerce = coerce;
createDebug.disable = disable;
createDebug.enable = enable;
createDebug.enabled = enabled;
createDebug.humanize = requireMs$1();
createDebug.destroy = destroy;
Object.keys(env).forEach(key => {
createDebug[key] = env[key];
});
/**
* The currently active debug mode names, and names to skip.
*/
createDebug.names = [];
createDebug.skips = [];
/**
* Map of special "%n" handling functions, for the debug "format" argument.
*
* Valid key names are a single, lower or upper-case letter, i.e. "n" and "N".
*/
createDebug.formatters = {};
/**
* Selects a color for a debug namespace
* @param {String} namespace The namespace string for the debug instance to be colored
* @return {Number|String} An ANSI color code for the given namespace
* @api private
*/
function selectColor(namespace) {
let hash = 0;
for (let i = 0; i < namespace.length; i++) {
hash = ((hash << 5) - hash) + namespace.charCodeAt(i);
hash |= 0; // Convert to 32bit integer
}
return createDebug.colors[Math.abs(hash) % createDebug.colors.length];
}
createDebug.selectColor = selectColor;
/**
* Create a debugger with the given `namespace`.
*
* @param {String} namespace
* @return {Function}
* @api public
*/
function createDebug(namespace) {
let prevTime;
let enableOverride = null;
let namespacesCache;
let enabledCache;
function debug(...args) {
// Disabled?
if (!debug.enabled) {
return;
}
const self = debug;
// Set `diff` timestamp
const curr = Number(new Date());
const ms = curr - (prevTime || curr);
self.diff = ms;
self.prev = prevTime;
self.curr = curr;
prevTime = curr;
args[0] = createDebug.coerce(args[0]);
if (typeof args[0] !== 'string') {
// Anything else let's inspect with %O
args.unshift('%O');
}
// Apply any `formatters` transformations
let index = 0;
args[0] = args[0].replace(/%([a-zA-Z%])/g, (match, format) => {
// If we encounter an escaped % then don't increase the array index
if (match === '%%') {
return '%';
}
index++;
const formatter = createDebug.formatters[format];
if (typeof formatter === 'function') {
const val = args[index];
match = formatter.call(self, val);
// Now we need to remove `args[index]` since it's inlined in the `format`
args.splice(index, 1);
index--;
}
return match;
});
// Apply env-specific formatting (colors, etc.)
createDebug.formatArgs.call(self, args);
const logFn = self.log || createDebug.log;
logFn.apply(self, args);
}
debug.namespace = namespace;
debug.useColors = createDebug.useColors();
debug.color = createDebug.selectColor(namespace);
debug.extend = extend;
debug.destroy = createDebug.destroy; // XXX Temporary. Will be removed in the next major release.
Object.defineProperty(debug, 'enabled', {
enumerable: true,
configurable: false,
get: () => {
if (enableOverride !== null) {
return enableOverride;
}
if (namespacesCache !== createDebug.namespaces) {
namespacesCache = createDebug.namespaces;
enabledCache = createDebug.enabled(namespace);
}
return enabledCache;
},
set: v => {
enableOverride = v;
}
});
// Env-specific initialization logic for debug instances
if (typeof createDebug.init === 'function') {
createDebug.init(debug);
}
return debug;
}
function extend(namespace, delimiter) {
const newDebug = createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace);
newDebug.log = this.log;
return newDebug;
}
/**
* Enables a debug mode by namespaces. This can include modes
* separated by a colon and wildcards.
*
* @param {String} namespaces
* @api public
*/
function enable(namespaces) {
createDebug.save(namespaces);
createDebug.namespaces = namespaces;
createDebug.names = [];
createDebug.skips = [];
let i;
const split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/);
const len = split.length;
for (i = 0; i < len; i++) {
if (!split[i]) {
// ignore empty strings
continue;
}
namespaces = split[i].replace(/\*/g, '.*?');
if (namespaces[0] === '-') {
createDebug.skips.push(new RegExp('^' + namespaces.slice(1) + '$'));
} else {
createDebug.names.push(new RegExp('^' + namespaces + '$'));
}
}
}
/**
* Disable debug output.
*
* @return {String} namespaces
* @api public
*/
function disable() {
const namespaces = [
...createDebug.names.map(toNamespace),
...createDebug.skips.map(toNamespace).map(namespace => '-' + namespace)
].join(',');
createDebug.enable('');
return namespaces;
}
/**
* Returns true if the given mode name is enabled, false otherwise.
*
* @param {String} name
* @return {Boolean}
* @api public
*/
function enabled(name) {
if (name[name.length - 1] === '*') {
return true;
}
let i;
let len;
for (i = 0, len = createDebug.skips.length; i < len; i++) {
if (createDebug.skips[i].test(name)) {
return false;
}
}
for (i = 0, len = createDebug.names.length; i < len; i++) {
if (createDebug.names[i].test(name)) {
return true;
}
}
return false;
}
/**
* Convert regexp to namespace
*
* @param {RegExp} regxep
* @return {String} namespace
* @api private
*/
function toNamespace(regexp) {
return regexp.toString()
.substring(2, regexp.toString().length - 2)
.replace(/\.\*\?$/, '*');
}
/**
* Coerce `val`.
*
* @param {Mixed} val
* @return {Mixed}
* @api private
*/
function coerce(val) {
if (val instanceof Error) {
return val.stack || val.message;
}
return val;
}
/**
* XXX DO NOT USE. This is a temporary stub function.
* XXX It WILL be removed in the next major release.
*/
function destroy() {
console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');
}
createDebug.enable(createDebug.load());
return createDebug;
}
common$b = setup;
return common$b;
}
/**
* Module dependencies.
*/
var hasRequiredNode$1;
function requireNode$1 () {
if (hasRequiredNode$1) return node$1.exports;
hasRequiredNode$1 = 1;
(function (module, exports) {
const tty = require$$0$3;
const util = require$$0$6;
/**
* This is the Node.js implementation of `debug()`.
*/
exports.init = init;
exports.log = log;
exports.formatArgs = formatArgs;
exports.save = save;
exports.load = load;
exports.useColors = useColors;
exports.destroy = util.deprecate(
() => {},
'Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'
);
/**
* Colors.
*/
exports.colors = [6, 2, 3, 4, 5, 1];
try {
// Optional dependency (as in, doesn't need to be installed, NOT like optionalDependencies in package.json)
// eslint-disable-next-line import/no-extraneous-dependencies
const supportsColor = require('supports-color');
if (supportsColor && (supportsColor.stderr || supportsColor).level >= 2) {
exports.colors = [
20,
21,
26,
27,
32,
33,
38,
39,
40,
41,
42,
43,
44,
45,
56,
57,
62,
63,
68,
69,
74,
75,
76,
77,
78,
79,
80,
81,
92,
93,
98,
99,
112,
113,
128,
129,
134,
135,
148,
149,
160,
161,
162,
163,
164,
165,
166,
167,
168,
169,
170,
171,
172,
173,
178,
179,
184,
185,
196,
197,
198,
199,
200,
201,
202,
203,
204,
205,
206,
207,
208,
209,
214,
215,
220,
221
];
}
} catch (error) {
// Swallow - we only care if `supports-color` is available; it doesn't have to be.
}
/**
* Build up the default `inspectOpts` object from the environment variables.
*
* $ DEBUG_COLORS=no DEBUG_DEPTH=10 DEBUG_SHOW_HIDDEN=enabled node script.js
*/
exports.inspectOpts = Object.keys(process.env).filter(key => {
return /^debug_/i.test(key);
}).reduce((obj, key) => {
// Camel-case
const prop = key
.substring(6)
.toLowerCase()
.replace(/_([a-z])/g, (_, k) => {
return k.toUpperCase();
});
// Coerce string value into JS value
let val = process.env[key];
if (/^(yes|on|true|enabled)$/i.test(val)) {
val = true;
} else if (/^(no|off|false|disabled)$/i.test(val)) {
val = false;
} else if (val === 'null') {
val = null;
} else {
val = Number(val);
}
obj[prop] = val;
return obj;
}, {});
/**
* Is stdout a TTY? Colored output is enabled when `true`.
*/
function useColors() {
return 'colors' in exports.inspectOpts ?
Boolean(exports.inspectOpts.colors) :
tty.isatty(process.stderr.fd);
}
/**
* Adds ANSI color escape codes if enabled.
*
* @api public
*/
function formatArgs(args) {
const {namespace: name, useColors} = this;
if (useColors) {
const c = this.color;
const colorCode = '\u001B[3' + (c < 8 ? c : '8;5;' + c);
const prefix = ` ${colorCode};1m${name} \u001B[0m`;
args[0] = prefix + args[0].split('\n').join('\n' + prefix);
args.push(colorCode + 'm+' + module.exports.humanize(this.diff) + '\u001B[0m');
} else {
args[0] = getDate() + name + ' ' + args[0];
}
}
function getDate() {
if (exports.inspectOpts.hideDate) {
return '';
}
return new Date().toISOString() + ' ';
}
/**
* Invokes `util.format()` with the specified arguments and writes to stderr.
*/
function log(...args) {
return process.stderr.write(util.format(...args) + '\n');
}
/**
* Save `namespaces`.
*
* @param {String} namespaces
* @api private
*/
function save(namespaces) {
if (namespaces) {
process.env.DEBUG = namespaces;
} else {
// If you set a process.env field to null or undefined, it gets cast to the
// string 'null' or 'undefined'. Just delete instead.
delete process.env.DEBUG;
}
}
/**
* Load `namespaces`.
*
* @return {String} returns the previously persisted debug modes
* @api private
*/
function load() {
return process.env.DEBUG;
}
/**
* Init logic for `debug` instances.
*
* Create a new `inspectOpts` object in case `useColors` is set
* differently for a particular `debug` instance.
*/
function init(debug) {
debug.inspectOpts = {};
const keys = Object.keys(exports.inspectOpts);
for (let i = 0; i < keys.length; i++) {
debug.inspectOpts[keys[i]] = exports.inspectOpts[keys[i]];
}
}
module.exports = requireCommon()(exports);
const {formatters} = module.exports;
/**
* Map %o to `util.inspect()`, all on a single line.
*/
formatters.o = function (v) {
this.inspectOpts.colors = this.useColors;
return util.inspect(v, this.inspectOpts)
.split('\n')
.map(str => str.trim())
.join(' ');
};
/**
* Map %O to `util.inspect()`, allowing multiple lines if needed.
*/
formatters.O = function (v) {
this.inspectOpts.colors = this.useColors;
return util.inspect(v, this.inspectOpts);
};
} (node$1, node$1.exports));
return node$1.exports;
}
var browser$3 = {exports: {}};
/* eslint-env browser */
var hasRequiredBrowser$1;
function requireBrowser$1 () {
if (hasRequiredBrowser$1) return browser$3.exports;
hasRequiredBrowser$1 = 1;
(function (module, exports) {
/**
* This is the web browser implementation of `debug()`.
*/
exports.formatArgs = formatArgs;
exports.save = save;
exports.load = load;
exports.useColors = useColors;
exports.storage = localstorage();
exports.destroy = (() => {
let warned = false;
return () => {
if (!warned) {
warned = true;
console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');
}
};
})();
/**
* Colors.
*/
exports.colors = [
'#0000CC',
'#0000FF',
'#0033CC',
'#0033FF',
'#0066CC',
'#0066FF',
'#0099CC',
'#0099FF',
'#00CC00',
'#00CC33',
'#00CC66',
'#00CC99',
'#00CCCC',
'#00CCFF',
'#3300CC',
'#3300FF',
'#3333CC',
'#3333FF',
'#3366CC',
'#3366FF',
'#3399CC',
'#3399FF',
'#33CC00',
'#33CC33',
'#33CC66',
'#33CC99',
'#33CCCC',
'#33CCFF',
'#6600CC',
'#6600FF',
'#6633CC',
'#6633FF',
'#66CC00',
'#66CC33',
'#9900CC',
'#9900FF',
'#9933CC',
'#9933FF',
'#99CC00',
'#99CC33',
'#CC0000',
'#CC0033',
'#CC0066',
'#CC0099',
'#CC00CC',
'#CC00FF',
'#CC3300',
'#CC3333',
'#CC3366',
'#CC3399',
'#CC33CC',
'#CC33FF',
'#CC6600',
'#CC6633',
'#CC9900',
'#CC9933',
'#CCCC00',
'#CCCC33',
'#FF0000',
'#FF0033',
'#FF0066',
'#FF0099',
'#FF00CC',
'#FF00FF',
'#FF3300',
'#FF3333',
'#FF3366',
'#FF3399',
'#FF33CC',
'#FF33FF',
'#FF6600',
'#FF6633',
'#FF9900',
'#FF9933',
'#FFCC00',
'#FFCC33'
];
/**
* Currently only WebKit-based Web Inspectors, Firefox >= v31,
* and the Firebug extension (any Firefox version) are known
* to support "%c" CSS customizations.
*
* TODO: add a `localStorage` variable to explicitly enable/disable colors
*/
// eslint-disable-next-line complexity
function useColors() {
// NB: In an Electron preload script, document will be defined but not fully
// initialized. Since we know we're in Chrome, we'll just detect this case
// explicitly
if (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) {
return true;
}
// Internet Explorer and Edge do not support colors.
if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) {
return false;
}
// Is webkit? http://stackoverflow.com/a/16459606/376773
// document is undefined in react-native: https://github.com/facebook/react-native/pull/1632
return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) ||
// Is firebug? http://stackoverflow.com/a/398120/376773
(typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) ||
// Is firefox >= v31?
// https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31) ||
// Double check webkit in userAgent just in case we are in a worker
(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/));
}
/**
* Colorize log arguments if enabled.
*
* @api public
*/
function formatArgs(args) {
args[0] = (this.useColors ? '%c' : '') +
this.namespace +
(this.useColors ? ' %c' : ' ') +
args[0] +
(this.useColors ? '%c ' : ' ') +
'+' + module.exports.humanize(this.diff);
if (!this.useColors) {
return;
}
const c = 'color: ' + this.color;
args.splice(1, 0, c, 'color: inherit');
// The final "%c" is somewhat tricky, because there could be other
// arguments passed either before or after the %c, so we need to
// figure out the correct index to insert the CSS into
let index = 0;
let lastC = 0;
args[0].replace(/%[a-zA-Z%]/g, match => {
if (match === '%%') {
return;
}
index++;
if (match === '%c') {
// We only are interested in the *last* %c
// (the user may have provided their own)
lastC = index;
}
});
args.splice(lastC, 0, c);
}
/**
* Invokes `console.debug()` when available.
* No-op when `console.debug` is not a "function".
* If `console.debug` is not available, falls back
* to `console.log`.
*
* @api public
*/
exports.log = console.debug || console.log || (() => {});
/**
* Save `namespaces`.
*
* @param {String} namespaces
* @api private
*/
function save(namespaces) {
try {
if (namespaces) {
exports.storage.setItem('debug', namespaces);
} else {
exports.storage.removeItem('debug');
}
} catch (error) {
// Swallow
// XXX (@Qix-) should we be logging these?
}
}
/**
* Load `namespaces`.
*
* @return {String} returns the previously persisted debug modes
* @api private
*/
function load() {
let r;
try {
r = exports.storage.getItem('debug');
} catch (error) {
// Swallow
// XXX (@Qix-) should we be logging these?
}
// If debug isn't set in LS, and we're in Electron, try to load $DEBUG
if (!r && typeof process !== 'undefined' && 'env' in process) {
r = process.env.DEBUG;
}
return r;
}
/**
* Localstorage attempts to return the localstorage.
*
* This is necessary because safari throws
* when a user disables cookies/localstorage
* and you attempt to access it.
*
* @return {LocalStorage}
* @api private
*/
function localstorage() {
try {
// TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context
// The Browser also has localStorage in the global context.
return localStorage;
} catch (error) {
// Swallow
// XXX (@Qix-) should we be logging these?
}
}
module.exports = requireCommon()(exports);
const {formatters} = module.exports;
/**
* Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
*/
formatters.j = function (v) {
try {
return JSON.stringify(v);
} catch (error) {
return '[UnexpectedJSONParseError]: ' + error.message;
}
};
} (browser$3, browser$3.exports));
return browser$3.exports;
}
/**
* Detect Electron renderer / nwjs process, which is node, but we should
* treat as a browser.
*/
if (typeof process === 'undefined' || process.type === 'renderer' || process.browser === true || process.__nwjs) {
src$2.exports = requireBrowser$1();
} else {
src$2.exports = requireNode$1();
}
var srcExports$1 = src$2.exports;
var debug$i = /*@__PURE__*/getDefaultExportFromCjs(srcExports$1);
let pnp;
if (process.versions.pnp) {
try {
pnp = createRequire$1(import.meta.url)('pnpapi');
}
catch { }
}
function invalidatePackageData(packageCache, pkgPath) {
const pkgDir = path$o.dirname(pkgPath);
packageCache.forEach((pkg, cacheKey) => {
if (pkg.dir === pkgDir) {
packageCache.delete(cacheKey);
}
});
}
function resolvePackageData(pkgName, basedir, preserveSymlinks = false, packageCache) {
if (pnp) {
const cacheKey = getRpdCacheKey(pkgName, basedir, preserveSymlinks);
if (packageCache?.has(cacheKey))
return packageCache.get(cacheKey);
try {
const pkg = pnp.resolveToUnqualified(pkgName, basedir, {
considerBuiltins: false,
});
if (!pkg)
return null;
const pkgData = loadPackageData(path$o.join(pkg, 'package.json'));
packageCache?.set(cacheKey, pkgData);
return pkgData;
}
catch {
return null;
}
}
const originalBasedir = basedir;
while (basedir) {
if (packageCache) {
const cached = getRpdCache(packageCache, pkgName, basedir, originalBasedir, preserveSymlinks);
if (cached)
return cached;
}
const pkg = path$o.join(basedir, 'node_modules', pkgName, 'package.json');
try {
if (fs$l.existsSync(pkg)) {
const pkgPath = preserveSymlinks ? pkg : safeRealpathSync(pkg);
const pkgData = loadPackageData(pkgPath);
if (packageCache) {
setRpdCache(packageCache, pkgData, pkgName, basedir, originalBasedir, preserveSymlinks);
}
return pkgData;
}
}
catch { }
const nextBasedir = path$o.dirname(basedir);
if (nextBasedir === basedir)
break;
basedir = nextBasedir;
}
return null;
}
function findNearestPackageData(basedir, packageCache) {
const originalBasedir = basedir;
while (basedir) {
if (packageCache) {
const cached = getFnpdCache(packageCache, basedir, originalBasedir);
if (cached)
return cached;
}
const pkgPath = path$o.join(basedir, 'package.json');
if (tryStatSync(pkgPath)?.isFile()) {
try {
const pkgData = loadPackageData(pkgPath);
if (packageCache) {
setFnpdCache(packageCache, pkgData, basedir, originalBasedir);
}
return pkgData;
}
catch { }
}
const nextBasedir = path$o.dirname(basedir);
if (nextBasedir === basedir)
break;
basedir = nextBasedir;
}
return null;
}
// Finds the nearest package.json with a `name` field
function findNearestMainPackageData(basedir, packageCache) {
const nearestPackage = findNearestPackageData(basedir, packageCache);
return (nearestPackage &&
(nearestPackage.data.name
? nearestPackage
: findNearestMainPackageData(path$o.dirname(nearestPackage.dir), packageCache)));
}
function loadPackageData(pkgPath) {
const data = JSON.parse(fs$l.readFileSync(pkgPath, 'utf-8'));
const pkgDir = path$o.dirname(pkgPath);
const { sideEffects } = data;
let hasSideEffects;
if (typeof sideEffects === 'boolean') {
hasSideEffects = () => sideEffects;
}
else if (Array.isArray(sideEffects)) {
const finalPackageSideEffects = sideEffects.map((sideEffect) => {
/*
* The array accepts simple glob patterns to the relevant files... Patterns like *.css, which do not include a /, will be treated like **\/*.css.
* https://webpack.js.org/guides/tree-shaking/
* https://github.com/vitejs/vite/pull/11807
*/
if (sideEffect.includes('/')) {
return sideEffect;
}
return `**/${sideEffect}`;
});
hasSideEffects = createFilter(finalPackageSideEffects, null, {
resolve: pkgDir,
});
}
else {
hasSideEffects = () => true;
}
const pkg = {
dir: pkgDir,
data,
hasSideEffects,
webResolvedImports: {},
nodeResolvedImports: {},
setResolvedCache(key, entry, targetWeb) {
if (targetWeb) {
pkg.webResolvedImports[key] = entry;
}
else {
pkg.nodeResolvedImports[key] = entry;
}
},
getResolvedCache(key, targetWeb) {
if (targetWeb) {
return pkg.webResolvedImports[key];
}
else {
return pkg.nodeResolvedImports[key];
}
},
};
return pkg;
}
function watchPackageDataPlugin(packageCache) {
// a list of files to watch before the plugin is ready
const watchQueue = new Set();
const watchedDirs = new Set();
const watchFileStub = (id) => {
watchQueue.add(id);
};
let watchFile = watchFileStub;
const setPackageData = packageCache.set.bind(packageCache);
packageCache.set = (id, pkg) => {
if (!isInNodeModules$1(pkg.dir) && !watchedDirs.has(pkg.dir)) {
watchedDirs.add(pkg.dir);
watchFile(path$o.join(pkg.dir, 'package.json'));
}
return setPackageData(id, pkg);
};
return {
name: 'vite:watch-package-data',
buildStart() {
watchFile = this.addWatchFile.bind(this);
watchQueue.forEach(watchFile);
watchQueue.clear();
},
buildEnd() {
watchFile = watchFileStub;
},
watchChange(id) {
if (id.endsWith('/package.json')) {
invalidatePackageData(packageCache, path$o.normalize(id));
}
},
handleHotUpdate({ file }) {
if (file.endsWith('/package.json')) {
invalidatePackageData(packageCache, path$o.normalize(file));
}
},
};
}
/**
* Get cached `resolvePackageData` value based on `basedir`. When one is found,
* and we've already traversed some directories between `basedir` and `originalBasedir`,
* we cache the value for those in-between directories as well.
*
* This makes it so the fs is only read once for a shared `basedir`.
*/
function getRpdCache(packageCache, pkgName, basedir, originalBasedir, preserveSymlinks) {
const cacheKey = getRpdCacheKey(pkgName, basedir, preserveSymlinks);
const pkgData = packageCache.get(cacheKey);
if (pkgData) {
traverseBetweenDirs(originalBasedir, basedir, (dir) => {
packageCache.set(getRpdCacheKey(pkgName, dir, preserveSymlinks), pkgData);
});
return pkgData;
}
}
function setRpdCache(packageCache, pkgData, pkgName, basedir, originalBasedir, preserveSymlinks) {
packageCache.set(getRpdCacheKey(pkgName, basedir, preserveSymlinks), pkgData);
traverseBetweenDirs(originalBasedir, basedir, (dir) => {
packageCache.set(getRpdCacheKey(pkgName, dir, preserveSymlinks), pkgData);
});
}
// package cache key for `resolvePackageData`
function getRpdCacheKey(pkgName, basedir, preserveSymlinks) {
return `rpd_${pkgName}_${basedir}_${preserveSymlinks}`;
}
/**
* Get cached `findNearestPackageData` value based on `basedir`. When one is found,
* and we've already traversed some directories between `basedir` and `originalBasedir`,
* we cache the value for those in-between directories as well.
*
* This makes it so the fs is only read once for a shared `basedir`.
*/
function getFnpdCache(packageCache, basedir, originalBasedir) {
const cacheKey = getFnpdCacheKey(basedir);
const pkgData = packageCache.get(cacheKey);
if (pkgData) {
traverseBetweenDirs(originalBasedir, basedir, (dir) => {
packageCache.set(getFnpdCacheKey(dir), pkgData);
});
return pkgData;
}
}
function setFnpdCache(packageCache, pkgData, basedir, originalBasedir) {
packageCache.set(getFnpdCacheKey(basedir), pkgData);
traverseBetweenDirs(originalBasedir, basedir, (dir) => {
packageCache.set(getFnpdCacheKey(dir), pkgData);
});
}
// package cache key for `findNearestPackageData`
function getFnpdCacheKey(basedir) {
return `fnpd_${basedir}`;
}
/**
* Traverse between `longerDir` (inclusive) and `shorterDir` (exclusive) and call `cb` for each dir.
* @param longerDir Longer dir path, e.g. `/User/foo/bar/baz`
* @param shorterDir Shorter dir path, e.g. `/User/foo`
*/
function traverseBetweenDirs(longerDir, shorterDir, cb) {
while (longerDir !== shorterDir) {
cb(longerDir);
longerDir = path$o.dirname(longerDir);
}
}
const createFilter = createFilter$1;
const windowsSlashRE = /\\/g;
function slash$1(p) {
return p.replace(windowsSlashRE, '/');
}
/**
* Prepend `/@id/` and replace null byte so the id is URL-safe.
* This is prepended to resolved ids that are not valid browser
* import specifiers by the importAnalysis plugin.
*/
function wrapId(id) {
return id.startsWith(VALID_ID_PREFIX)
? id
: VALID_ID_PREFIX + id.replace('\0', NULL_BYTE_PLACEHOLDER);
}
/**
* Undo {@link wrapId}'s `/@id/` and null byte replacements.
*/
function unwrapId(id) {
return id.startsWith(VALID_ID_PREFIX)
? id.slice(VALID_ID_PREFIX.length).replace(NULL_BYTE_PLACEHOLDER, '\0')
: id;
}
const replaceSlashOrColonRE = /[/:]/g;
const replaceDotRE = /\./g;
const replaceNestedIdRE = /(\s*>\s*)/g;
const replaceHashRE = /#/g;
const flattenId = (id) => {
const flatId = limitFlattenIdLength(id
.replace(replaceSlashOrColonRE, '_')
.replace(replaceDotRE, '__')
.replace(replaceNestedIdRE, '___')
.replace(replaceHashRE, '____'));
return flatId;
};
const FLATTEN_ID_HASH_LENGTH = 8;
const FLATTEN_ID_MAX_FILE_LENGTH = 170;
const limitFlattenIdLength = (id, limit = FLATTEN_ID_MAX_FILE_LENGTH) => {
if (id.length <= limit) {
return id;
}
return id.slice(0, limit - (FLATTEN_ID_HASH_LENGTH + 1)) + '_' + getHash(id);
};
const normalizeId = (id) => id.replace(replaceNestedIdRE, ' > ');
// Supported by Node, Deno, Bun
const NODE_BUILTIN_NAMESPACE = 'node:';
// Supported by Deno
const NPM_BUILTIN_NAMESPACE = 'npm:';
// Supported by Bun
const BUN_BUILTIN_NAMESPACE = 'bun:';
// Some runtimes like Bun injects namespaced modules here, which is not a node builtin
const nodeBuiltins = builtinModules.filter((id) => !id.includes(':'));
// TODO: Use `isBuiltin` from `node:module`, but Deno doesn't support it
function isBuiltin(id) {
if (process.versions.deno && id.startsWith(NPM_BUILTIN_NAMESPACE))
return true;
if (process.versions.bun && id.startsWith(BUN_BUILTIN_NAMESPACE))
return true;
return isNodeBuiltin(id);
}
function isNodeBuiltin(id) {
if (id.startsWith(NODE_BUILTIN_NAMESPACE))
return true;
return nodeBuiltins.includes(id);
}
function isInNodeModules$1(id) {
return id.includes('node_modules');
}
function moduleListContains(moduleList, id) {
return moduleList?.some((m) => m === id || id.startsWith(withTrailingSlash(m)));
}
function isOptimizable(id, optimizeDeps) {
const { extensions } = optimizeDeps;
return (OPTIMIZABLE_ENTRY_RE.test(id) ||
(extensions?.some((ext) => id.endsWith(ext)) ?? false));
}
const bareImportRE = /^(?![a-zA-Z]:)[\w@](?!.*:\/\/)/;
const deepImportRE = /^([^@][^/]*)\/|^(@[^/]+\/[^/]+)\//;
// TODO: use import()
const _require$2 = createRequire$1(import.meta.url);
// set in bin/vite.js
const filter = process.env.VITE_DEBUG_FILTER;
const DEBUG = process.env.DEBUG;
function createDebugger(namespace, options = {}) {
const log = debug$i(namespace);
const { onlyWhenFocused } = options;
let enabled = log.enabled;
if (enabled && onlyWhenFocused) {
const ns = typeof onlyWhenFocused === 'string' ? onlyWhenFocused : namespace;
enabled = !!DEBUG?.includes(ns);
}
if (enabled) {
return (...args) => {
if (!filter || args.some((a) => a?.includes?.(filter))) {
log(...args);
}
};
}
}
function testCaseInsensitiveFS() {
if (!CLIENT_ENTRY.endsWith('client.mjs')) {
throw new Error(`cannot test case insensitive FS, CLIENT_ENTRY const doesn't contain client.mjs`);
}
if (!fs$l.existsSync(CLIENT_ENTRY)) {
throw new Error('cannot test case insensitive FS, CLIENT_ENTRY does not point to an existing file: ' +
CLIENT_ENTRY);
}
return fs$l.existsSync(CLIENT_ENTRY.replace('client.mjs', 'cLiEnT.mjs'));
}
const urlCanParse = URL$3.canParse ??
// URL.canParse is supported from Node.js 18.17.0+, 20.0.0+
((path, base) => {
try {
new URL$3(path, base);
return true;
}
catch {
return false;
}
});
const isCaseInsensitiveFS = testCaseInsensitiveFS();
const isWindows$4 = os$4.platform() === 'win32';
const VOLUME_RE = /^[A-Z]:/i;
function normalizePath$3(id) {
return path$o.posix.normalize(isWindows$4 ? slash$1(id) : id);
}
function fsPathFromId(id) {
const fsPath = normalizePath$3(id.startsWith(FS_PREFIX) ? id.slice(FS_PREFIX.length) : id);
return fsPath[0] === '/' || fsPath.match(VOLUME_RE) ? fsPath : `/${fsPath}`;
}
function fsPathFromUrl(url) {
return fsPathFromId(cleanUrl(url));
}
function withTrailingSlash(path) {
if (path[path.length - 1] !== '/') {
return `${path}/`;
}
return path;
}
/**
* Check if dir is a parent of file
*
* Warning: parameters are not validated, only works with normalized absolute paths
*
* @param dir - normalized absolute path
* @param file - normalized absolute path
* @returns true if dir is a parent of file
*/
function isParentDirectory(dir, file) {
dir = withTrailingSlash(dir);
return (file.startsWith(dir) ||
(isCaseInsensitiveFS && file.toLowerCase().startsWith(dir.toLowerCase())));
}
/**
* Check if 2 file name are identical
*
* Warning: parameters are not validated, only works with normalized absolute paths
*
* @param file1 - normalized absolute path
* @param file2 - normalized absolute path
* @returns true if both files url are identical
*/
function isSameFileUri(file1, file2) {
return (file1 === file2 ||
(isCaseInsensitiveFS && file1.toLowerCase() === file2.toLowerCase()));
}
const postfixRE = /[?#].*$/s;
function cleanUrl(url) {
return url.replace(postfixRE, '');
}
const externalRE = /^(https?:)?\/\//;
const isExternalUrl = (url) => externalRE.test(url);
const dataUrlRE = /^\s*data:/i;
const isDataUrl = (url) => dataUrlRE.test(url);
const virtualModuleRE = /^virtual-module:.*/;
const virtualModulePrefix = 'virtual-module:';
const knownJsSrcRE = /\.(?:[jt]sx?|m[jt]s|vue|marko|svelte|astro|imba|mdx)(?:$|\?)/;
const isJSRequest = (url) => {
url = cleanUrl(url);
if (knownJsSrcRE.test(url)) {
return true;
}
if (!path$o.extname(url) && url[url.length - 1] !== '/') {
return true;
}
return false;
};
const knownTsRE = /\.(?:ts|mts|cts|tsx)(?:$|\?)/;
const isTsRequest = (url) => knownTsRE.test(url);
const importQueryRE = /(\?|&)import=?(?:&|$)/;
const directRequestRE$1 = /(\?|&)direct=?(?:&|$)/;
const internalPrefixes = [
FS_PREFIX,
VALID_ID_PREFIX,
CLIENT_PUBLIC_PATH,
ENV_PUBLIC_PATH,
];
const InternalPrefixRE = new RegExp(`^(?:${internalPrefixes.join('|')})`);
const trailingSeparatorRE = /[?&]$/;
const isImportRequest = (url) => importQueryRE.test(url);
const isInternalRequest = (url) => InternalPrefixRE.test(url);
function removeImportQuery(url) {
return url.replace(importQueryRE, '$1').replace(trailingSeparatorRE, '');
}
function removeDirectQuery(url) {
return url.replace(directRequestRE$1, '$1').replace(trailingSeparatorRE, '');
}
const replacePercentageRE = /%/g;
function injectQuery(url, queryToInject) {
// encode percents for consistent behavior with pathToFileURL
// see #2614 for details
const resolvedUrl = new URL$3(url.replace(replacePercentageRE, '%25'), 'relative:///');
const { search, hash } = resolvedUrl;
let pathname = cleanUrl(url);
pathname = isWindows$4 ? slash$1(pathname) : pathname;
return `${pathname}?${queryToInject}${search ? `&` + search.slice(1) : ''}${hash ?? ''}`;
}
const timestampRE = /\bt=\d{13}&?\b/;
function removeTimestampQuery(url) {
return url.replace(timestampRE, '').replace(trailingSeparatorRE, '');
}
async function asyncReplace(input, re, replacer) {
let match;
let remaining = input;
let rewritten = '';
while ((match = re.exec(remaining))) {
rewritten += remaining.slice(0, match.index);
rewritten += await replacer(match);
remaining = remaining.slice(match.index + match[0].length);
}
rewritten += remaining;
return rewritten;
}
function timeFrom(start, subtract = 0) {
const time = performance.now() - start - subtract;
const timeString = (time.toFixed(2) + `ms`).padEnd(5, ' ');
if (time < 10) {
return colors$1.green(timeString);
}
else if (time < 50) {
return colors$1.yellow(timeString);
}
else {
return colors$1.red(timeString);
}
}
/**
* pretty url for logging.
*/
function prettifyUrl(url, root) {
url = removeTimestampQuery(url);
const isAbsoluteFile = url.startsWith(root);
if (isAbsoluteFile || url.startsWith(FS_PREFIX)) {
const file = path$o.relative(root, isAbsoluteFile ? url : fsPathFromId(url));
return colors$1.dim(file);
}
else {
return colors$1.dim(url);
}
}
function isObject$1(value) {
return Object.prototype.toString.call(value) === '[object Object]';
}
function isDefined(value) {
return value != null;
}
function tryStatSync(file) {
try {
// The "throwIfNoEntry" is a performance optimization for cases where the file does not exist
return fs$l.statSync(file, { throwIfNoEntry: false });
}
catch {
// Ignore errors
}
}
function lookupFile(dir, fileNames) {
while (dir) {
for (const fileName of fileNames) {
const fullPath = path$o.join(dir, fileName);
if (tryStatSync(fullPath)?.isFile())
return fullPath;
}
const parentDir = path$o.dirname(dir);
if (parentDir === dir)
return;
dir = parentDir;
}
}
function isFilePathESM(filePath, packageCache) {
if (/\.m[jt]s$/.test(filePath)) {
return true;
}
else if (/\.c[jt]s$/.test(filePath)) {
return false;
}
else {
// check package.json for type: "module"
try {
const pkg = findNearestPackageData(path$o.dirname(filePath), packageCache);
return pkg?.data.type === 'module';
}
catch {
return false;
}
}
}
const splitRE = /\r?\n/;
const range = 2;
function pad$1(source, n = 2) {
const lines = source.split(splitRE);
return lines.map((l) => ` `.repeat(n) + l).join(`\n`);
}
function posToNumber(source, pos) {
if (typeof pos === 'number')
return pos;
const lines = source.split(splitRE);
const { line, column } = pos;
let start = 0;
for (let i = 0; i < line - 1 && i < lines.length; i++) {
start += lines[i].length + 1;
}
return start + column;
}
function numberToPos(source, offset) {
if (typeof offset !== 'number')
return offset;
if (offset > source.length) {
throw new Error(`offset is longer than source length! offset ${offset} > length ${source.length}`);
}
const lines = source.split(splitRE);
let counted = 0;
let line = 0;
let column = 0;
for (; line < lines.length; line++) {
const lineLength = lines[line].length + 1;
if (counted + lineLength >= offset) {
column = offset - counted + 1;
break;
}
counted += lineLength;
}
return { line: line + 1, column };
}
function generateCodeFrame(source, start = 0, end) {
start = posToNumber(source, start);
end = end !== undefined ? posToNumber(source, end) : start;
const lines = source.split(splitRE);
let count = 0;
const res = [];
for (let i = 0; i < lines.length; i++) {
count += lines[i].length;
if (count >= start) {
for (let j = i - range; j <= i + range || end > count; j++) {
if (j < 0 || j >= lines.length)
continue;
const line = j + 1;
res.push(`${line}${' '.repeat(Math.max(3 - String(line).length, 0))}| ${lines[j]}`);
const lineLength = lines[j].length;
if (j === i) {
// push underline
const pad = Math.max(start - (count - lineLength), 0);
const length = Math.max(1, end > count ? lineLength - pad : end - start);
res.push(` | ` + ' '.repeat(pad) + '^'.repeat(length));
}
else if (j > i) {
if (end > count) {
const length = Math.max(Math.min(end - count, lineLength), 1);
res.push(` | ` + '^'.repeat(length));
}
count += lineLength + 1;
}
}
break;
}
count++;
}
return res.join('\n');
}
function isFileReadable(filename) {
if (!tryStatSync(filename)) {
return false;
}
try {
// Check if current process has read permission to the file
fs$l.accessSync(filename, fs$l.constants.R_OK);
return true;
}
catch {
return false;
}
}
const splitFirstDirRE = /(.+?)[\\/](.+)/;
/**
* Delete every file and subdirectory. **The given directory must exist.**
* Pass an optional `skip` array to preserve files under the root directory.
*/
function emptyDir(dir, skip) {
const skipInDir = [];
let nested = null;
if (skip?.length) {
for (const file of skip) {
if (path$o.dirname(file) !== '.') {
const matched = file.match(splitFirstDirRE);
if (matched) {
nested ??= new Map();
const [, nestedDir, skipPath] = matched;
let nestedSkip = nested.get(nestedDir);
if (!nestedSkip) {
nestedSkip = [];
nested.set(nestedDir, nestedSkip);
}
if (!nestedSkip.includes(skipPath)) {
nestedSkip.push(skipPath);
}
}
}
else {
skipInDir.push(file);
}
}
}
for (const file of fs$l.readdirSync(dir)) {
if (skipInDir.includes(file)) {
continue;
}
if (nested?.has(file)) {
emptyDir(path$o.resolve(dir, file), nested.get(file));
}
else {
fs$l.rmSync(path$o.resolve(dir, file), { recursive: true, force: true });
}
}
}
function copyDir(srcDir, destDir) {
fs$l.mkdirSync(destDir, { recursive: true });
for (const file of fs$l.readdirSync(srcDir)) {
const srcFile = path$o.resolve(srcDir, file);
if (srcFile === destDir) {
continue;
}
const destFile = path$o.resolve(destDir, file);
const stat = fs$l.statSync(srcFile);
if (stat.isDirectory()) {
copyDir(srcFile, destFile);
}
else {
fs$l.copyFileSync(srcFile, destFile);
}
}
}
// `fs.realpathSync.native` resolves differently in Windows network drive,
// causing file read errors. skip for now.
// https://github.com/nodejs/node/issues/37737
let safeRealpathSync = isWindows$4
? windowsSafeRealPathSync
: fs$l.realpathSync.native;
// Based on https://github.com/larrybahr/windows-network-drive
// MIT License, Copyright (c) 2017 Larry Bahr
const windowsNetworkMap = new Map();
function windowsMappedRealpathSync(path) {
const realPath = fs$l.realpathSync.native(path);
if (realPath.startsWith('\\\\')) {
for (const [network, volume] of windowsNetworkMap) {
if (realPath.startsWith(network))
return realPath.replace(network, volume);
}
}
return realPath;
}
const parseNetUseRE = /^(\w+)? +(\w:) +([^ ]+)\s/;
let firstSafeRealPathSyncRun = false;
function windowsSafeRealPathSync(path) {
if (!firstSafeRealPathSyncRun) {
optimizeSafeRealPathSync();
firstSafeRealPathSyncRun = true;
}
return fs$l.realpathSync(path);
}
function optimizeSafeRealPathSync() {
// Skip if using Node <18.10 due to MAX_PATH issue: https://github.com/vitejs/vite/issues/12931
const nodeVersion = process.versions.node.split('.').map(Number);
if (nodeVersion[0] < 18 || (nodeVersion[0] === 18 && nodeVersion[1] < 10)) {
safeRealpathSync = fs$l.realpathSync;
return;
}
// Check the availability `fs.realpathSync.native`
// in Windows virtual and RAM disks that bypass the Volume Mount Manager, in programs such as imDisk
// get the error EISDIR: illegal operation on a directory
try {
fs$l.realpathSync.native(path$o.resolve('./'));
}
catch (error) {
if (error.message.includes('EISDIR: illegal operation on a directory')) {
safeRealpathSync = fs$l.realpathSync;
return;
}
}
exec('net use', (error, stdout) => {
if (error)
return;
const lines = stdout.split('\n');
// OK Y: \\NETWORKA\Foo Microsoft Windows Network
// OK Z: \\NETWORKA\Bar Microsoft Windows Network
for (const line of lines) {
const m = line.match(parseNetUseRE);
if (m)
windowsNetworkMap.set(m[3], m[2]);
}
if (windowsNetworkMap.size === 0) {
safeRealpathSync = fs$l.realpathSync.native;
}
else {
safeRealpathSync = windowsMappedRealpathSync;
}
});
}
function ensureWatchedFile(watcher, file, root) {
if (file &&
// only need to watch if out of root
!file.startsWith(withTrailingSlash(root)) &&
// some rollup plugins use null bytes for private resolved Ids
!file.includes('\0') &&
fs$l.existsSync(file)) {
// resolve file to normalized system path
watcher.add(path$o.resolve(file));
}
}
const escapedSpaceCharacters = /( |\\t|\\n|\\f|\\r)+/g;
const imageSetUrlRE = /^(?:[\w\-]+\(.*?\)|'.*?'|".*?"|\S*)/;
function joinSrcset(ret) {
return ret.map(({ url, descriptor }) => `${url} ${descriptor}`).join(', ');
}
function splitSrcSetDescriptor(srcs) {
return splitSrcSet(srcs)
.map((s) => {
const src = s.replace(escapedSpaceCharacters, ' ').trim();
const url = imageSetUrlRE.exec(src)?.[0] ?? '';
return {
url,
descriptor: src.slice(url.length).trim(),
};
})
.filter(({ url }) => !!url);
}
function processSrcSet(srcs, replacer) {
return Promise.all(splitSrcSetDescriptor(srcs).map(async ({ url, descriptor }) => ({
url: await replacer({ url, descriptor }),
descriptor,
}))).then(joinSrcset);
}
function processSrcSetSync(srcs, replacer) {
return joinSrcset(splitSrcSetDescriptor(srcs).map(({ url, descriptor }) => ({
url: replacer({ url, descriptor }),
descriptor,
})));
}
const cleanSrcSetRE = /(?:url|image|gradient|cross-fade)\([^)]*\)|"([^"]|(?<=\\)")*"|'([^']|(?<=\\)')*'/g;
function splitSrcSet(srcs) {
const parts = [];
// There could be a ',' inside of url(data:...), linear-gradient(...) or "data:..."
const cleanedSrcs = srcs.replace(cleanSrcSetRE, blankReplacer);
let startIndex = 0;
let splitIndex;
do {
splitIndex = cleanedSrcs.indexOf(',', startIndex);
parts.push(srcs.slice(startIndex, splitIndex !== -1 ? splitIndex : undefined));
startIndex = splitIndex + 1;
} while (splitIndex !== -1);
return parts;
}
const windowsDriveRE = /^[A-Z]:/;
const replaceWindowsDriveRE = /^([A-Z]):\//;
const linuxAbsolutePathRE = /^\/[^/]/;
function escapeToLinuxLikePath(path) {
if (windowsDriveRE.test(path)) {
return path.replace(replaceWindowsDriveRE, '/windows/$1/');
}
if (linuxAbsolutePathRE.test(path)) {
return `/linux${path}`;
}
return path;
}
const revertWindowsDriveRE = /^\/windows\/([A-Z])\//;
function unescapeToLinuxLikePath(path) {
if (path.startsWith('/linux/')) {
return path.slice('/linux'.length);
}
if (path.startsWith('/windows/')) {
return path.replace(revertWindowsDriveRE, '$1:/');
}
return path;
}
// based on https://github.com/sveltejs/svelte/blob/abf11bb02b2afbd3e4cac509a0f70e318c306364/src/compiler/utils/mapped_code.ts#L221
const nullSourceMap = {
names: [],
sources: [],
mappings: '',
version: 3,
};
function combineSourcemaps(filename, sourcemapList) {
if (sourcemapList.length === 0 ||
sourcemapList.every((m) => m.sources.length === 0)) {
return { ...nullSourceMap };
}
// hack for parse broken with normalized absolute paths on windows (C:/path/to/something).
// escape them to linux like paths
// also avoid mutation here to prevent breaking plugin's using cache to generate sourcemaps like vue (see #7442)
sourcemapList = sourcemapList.map((sourcemap) => {
const newSourcemaps = { ...sourcemap };
newSourcemaps.sources = sourcemap.sources.map((source) => source ? escapeToLinuxLikePath(source) : null);
if (sourcemap.sourceRoot) {
newSourcemaps.sourceRoot = escapeToLinuxLikePath(sourcemap.sourceRoot);
}
return newSourcemaps;
});
const escapedFilename = escapeToLinuxLikePath(filename);
// We don't declare type here so we can convert/fake/map as RawSourceMap
let map; //: SourceMap
let mapIndex = 1;
const useArrayInterface = sourcemapList.slice(0, -1).find((m) => m.sources.length !== 1) === undefined;
if (useArrayInterface) {
map = remapping(sourcemapList, () => null);
}
else {
map = remapping(sourcemapList[0], function loader(sourcefile) {
if (sourcefile === escapedFilename && sourcemapList[mapIndex]) {
return sourcemapList[mapIndex++];
}
else {
return null;
}
});
}
if (!map.file) {
delete map.file;
}
// unescape the previous hack
map.sources = map.sources.map((source) => source ? unescapeToLinuxLikePath(source) : source);
map.file = filename;
return map;
}
function unique(arr) {
return Array.from(new Set(arr));
}
/**
* Returns resolved localhost address when `dns.lookup` result differs from DNS
*
* `dns.lookup` result is same when defaultResultOrder is `verbatim`.
* Even if defaultResultOrder is `ipv4first`, `dns.lookup` result maybe same.
* For example, when IPv6 is not supported on that machine/network.
*/
async function getLocalhostAddressIfDiffersFromDNS() {
const [nodeResult, dnsResult] = await Promise.all([
promises.lookup('localhost'),
promises.lookup('localhost', { verbatim: true }),
]);
const isSame = nodeResult.family === dnsResult.family &&
nodeResult.address === dnsResult.address;
return isSame ? undefined : nodeResult.address;
}
function diffDnsOrderChange(oldUrls, newUrls) {
return !(oldUrls === newUrls ||
(oldUrls &&
newUrls &&
arrayEqual(oldUrls.local, newUrls.local) &&
arrayEqual(oldUrls.network, newUrls.network)));
}
async function resolveHostname(optionsHost) {
let host;
if (optionsHost === undefined || optionsHost === false) {
// Use a secure default
host = 'localhost';
}
else if (optionsHost === true) {
// If passed --host in the CLI without arguments
host = undefined; // undefined typically means 0.0.0.0 or :: (listen on all IPs)
}
else {
host = optionsHost;
}
// Set host name to localhost when possible
let name = host === undefined || wildcardHosts.has(host) ? 'localhost' : host;
if (host === 'localhost') {
// See #8647 for more details.
const localhostAddr = await getLocalhostAddressIfDiffersFromDNS();
if (localhostAddr) {
name = localhostAddr;
}
}
return { host, name };
}
async function resolveServerUrls(server, options, config) {
const address = server.address();
const isAddressInfo = (x) => x?.address;
if (!isAddressInfo(address)) {
return { local: [], network: [] };
}
const local = [];
const network = [];
const hostname = await resolveHostname(options.host);
const protocol = options.https ? 'https' : 'http';
const port = address.port;
const base = config.rawBase === './' || config.rawBase === '' ? '/' : config.rawBase;
if (hostname.host !== undefined && !wildcardHosts.has(hostname.host)) {
let hostnameName = hostname.name;
// ipv6 host
if (hostnameName.includes(':')) {
hostnameName = `[${hostnameName}]`;
}
const address = `${protocol}://${hostnameName}:${port}${base}`;
if (loopbackHosts.has(hostname.host)) {
local.push(address);
}
else {
network.push(address);
}
}
else {
Object.values(os$4.networkInterfaces())
.flatMap((nInterface) => nInterface ?? [])
.filter((detail) => detail &&
detail.address &&
(detail.family === 'IPv4' ||
// @ts-expect-error Node 18.0 - 18.3 returns number
detail.family === 4))
.forEach((detail) => {
let host = detail.address.replace('127.0.0.1', hostname.name);
// ipv6 host
if (host.includes(':')) {
host = `[${host}]`;
}
const url = `${protocol}://${host}:${port}${base}`;
if (detail.address.includes('127.0.0.1')) {
local.push(url);
}
else {
network.push(url);
}
});
}
return { local, network };
}
function arraify(target) {
return Array.isArray(target) ? target : [target];
}
// Taken from https://stackoverflow.com/a/36328890
const multilineCommentsRE$1 = /\/\*[^*]*\*+(?:[^/*][^*]*\*+)*\//g;
const singlelineCommentsRE$1 = /\/\/.*/g;
const requestQuerySplitRE = /\?(?!.*[/|}])/;
function parseRequest(id) {
const [_, search] = id.split(requestQuerySplitRE, 2);
if (!search) {
return null;
}
return Object.fromEntries(new URLSearchParams(search));
}
const blankReplacer = (match) => ' '.repeat(match.length);
function getHash(text, length = 8) {
const h = createHash$2('sha256').update(text).digest('hex').substring(0, length);
if (length <= 64)
return h;
return h.padEnd(length, '_');
}
const _dirname = path$o.dirname(fileURLToPath(import.meta.url));
const requireResolveFromRootWithFallback = (root, id) => {
// check existence first, so if the package is not found,
// it won't be cached by nodejs, since there isn't a way to invalidate them:
// https://github.com/nodejs/node/issues/44663
const found = resolvePackageData(id, root) || resolvePackageData(id, _dirname);
if (!found) {
const error = new Error(`${JSON.stringify(id)} not found.`);
error.code = 'MODULE_NOT_FOUND';
throw error;
}
// actually resolve
// Search in the root directory first, and fallback to the default require paths.
return _require$2.resolve(id, { paths: [root, _dirname] });
};
function emptyCssComments(raw) {
return raw.replace(multilineCommentsRE$1, (s) => ' '.repeat(s.length));
}
function backwardCompatibleWorkerPlugins(plugins) {
if (Array.isArray(plugins)) {
return plugins;
}
if (typeof plugins === 'function') {
return plugins();
}
return [];
}
function mergeConfigRecursively(defaults, overrides, rootPath) {
const merged = { ...defaults };
for (const key in overrides) {
const value = overrides[key];
if (value == null) {
continue;
}
const existing = merged[key];
if (existing == null) {
merged[key] = value;
continue;
}
// fields that require special handling
if (key === 'alias' && (rootPath === 'resolve' || rootPath === '')) {
merged[key] = mergeAlias(existing, value);
continue;
}
else if (key === 'assetsInclude' && rootPath === '') {
merged[key] = [].concat(existing, value);
continue;
}
else if (key === 'noExternal' &&
rootPath === 'ssr' &&
(existing === true || value === true)) {
merged[key] = true;
continue;
}
else if (key === 'plugins' && rootPath === 'worker') {
merged[key] = () => [
...backwardCompatibleWorkerPlugins(existing),
...backwardCompatibleWorkerPlugins(value),
];
continue;
}
if (Array.isArray(existing) || Array.isArray(value)) {
merged[key] = [...arraify(existing ?? []), ...arraify(value ?? [])];
continue;
}
if (isObject$1(existing) && isObject$1(value)) {
merged[key] = mergeConfigRecursively(existing, value, rootPath ? `${rootPath}.${key}` : key);
continue;
}
merged[key] = value;
}
return merged;
}
function mergeConfig(defaults, overrides, isRoot = true) {
if (typeof defaults === 'function' || typeof overrides === 'function') {
throw new Error(`Cannot merge config in form of callback`);
}
return mergeConfigRecursively(defaults, overrides, isRoot ? '' : '.');
}
function mergeAlias(a, b) {
if (!a)
return b;
if (!b)
return a;
if (isObject$1(a) && isObject$1(b)) {
return { ...a, ...b };
}
// the order is flipped because the alias is resolved from top-down,
// where the later should have higher priority
return [...normalizeAlias(b), ...normalizeAlias(a)];
}
function normalizeAlias(o = []) {
return Array.isArray(o)
? o.map(normalizeSingleAlias)
: Object.keys(o).map((find) => normalizeSingleAlias({
find,
replacement: o[find],
}));
}
// https://github.com/vitejs/vite/issues/1363
// work around https://github.com/rollup/plugins/issues/759
function normalizeSingleAlias({ find, replacement, customResolver, }) {
if (typeof find === 'string' &&
find[find.length - 1] === '/' &&
replacement[replacement.length - 1] === '/') {
find = find.slice(0, find.length - 1);
replacement = replacement.slice(0, replacement.length - 1);
}
const alias = {
find,
replacement,
};
if (customResolver) {
alias.customResolver = customResolver;
}
return alias;
}
/**
* Transforms transpiled code result where line numbers aren't altered,
* so we can skip sourcemap generation during dev
*/
function transformStableResult(s, id, config) {
return {
code: s.toString(),
map: config.command === 'build' && config.build.sourcemap
? s.generateMap({ hires: 'boundary', source: id })
: null,
};
}
async function asyncFlatten(arr) {
do {
arr = (await Promise.all(arr)).flat(Infinity);
} while (arr.some((v) => v?.then));
return arr;
}
// strip UTF-8 BOM
function stripBomTag(content) {
if (content.charCodeAt(0) === 0xfeff) {
return content.slice(1);
}
return content;
}
const windowsDrivePathPrefixRE = /^[A-Za-z]:[/\\]/;
/**
* path.isAbsolute also returns true for drive relative paths on windows (e.g. /something)
* this function returns false for them but true for absolute paths (e.g. C:/something)
*/
const isNonDriveRelativeAbsolutePath = (p) => {
if (!isWindows$4)
return p[0] === '/';
return windowsDrivePathPrefixRE.test(p);
};
/**
* Determine if a file is being requested with the correct case, to ensure
* consistent behavior between dev and prod and across operating systems.
*/
function shouldServeFile(filePath, root) {
// can skip case check on Linux
if (!isCaseInsensitiveFS)
return true;
return hasCorrectCase(filePath, root);
}
/**
* Note that we can't use realpath here, because we don't want to follow
* symlinks.
*/
function hasCorrectCase(file, assets) {
if (file === assets)
return true;
const parent = path$o.dirname(file);
if (fs$l.readdirSync(parent).includes(path$o.basename(file))) {
return hasCorrectCase(parent, assets);
}
return false;
}
function joinUrlSegments(a, b) {
if (!a || !b) {
return a || b || '';
}
if (a[a.length - 1] === '/') {
a = a.substring(0, a.length - 1);
}
if (b[0] !== '/') {
b = '/' + b;
}
return a + b;
}
function removeLeadingSlash(str) {
return str[0] === '/' ? str.slice(1) : str;
}
function stripBase(path, base) {
if (path === base) {
return '/';
}
const devBase = withTrailingSlash(base);
return path.startsWith(devBase) ? path.slice(devBase.length - 1) : path;
}
function arrayEqual(a, b) {
if (a === b)
return true;
if (a.length !== b.length)
return false;
for (let i = 0; i < a.length; i++) {
if (a[i] !== b[i])
return false;
}
return true;
}
function evalValue(rawValue) {
const fn = new Function(`
var console, exports, global, module, process, require
return (\n${rawValue}\n)
`);
return fn();
}
function getNpmPackageName(importPath) {
const parts = importPath.split('/');
if (parts[0][0] === '@') {
if (!parts[1])
return null;
return `${parts[0]}/${parts[1]}`;
}
else {
return parts[0];
}
}
const escapeRegexRE = /[-/\\^$*+?.()|[\]{}]/g;
function escapeRegex(str) {
return str.replace(escapeRegexRE, '\\$&');
}
function getPackageManagerCommand(type = 'install') {
const packageManager = process.env.npm_config_user_agent?.split(' ')[0].split('/')[0] || 'npm';
switch (type) {
case 'install':
return packageManager === 'npm' ? 'npm install' : `${packageManager} add`;
case 'uninstall':
return packageManager === 'npm'
? 'npm uninstall'
: `${packageManager} remove`;
case 'update':
return packageManager === 'yarn'
? 'yarn upgrade'
: `${packageManager} update`;
default:
throw new TypeError(`Unknown command type: ${type}`);
}
}
function isDevServer(server) {
return 'pluginContainer' in server;
}
/* eslint no-console: 0 */
const LogLevels = {
silent: 0,
error: 1,
warn: 2,
info: 3,
};
let lastType;
let lastMsg;
let sameCount = 0;
function clearScreen() {
const repeatCount = process.stdout.rows - 2;
const blank = repeatCount > 0 ? '\n'.repeat(repeatCount) : '';
console.log(blank);
readline.cursorTo(process.stdout, 0, 0);
readline.clearScreenDown(process.stdout);
}
function createLogger(level = 'info', options = {}) {
if (options.customLogger) {
return options.customLogger;
}
const timeFormatter = new Intl.DateTimeFormat(undefined, {
hour: 'numeric',
minute: 'numeric',
second: 'numeric',
});
const loggedErrors = new WeakSet();
const { prefix = '[vite]', allowClearScreen = true } = options;
const thresh = LogLevels[level];
const canClearScreen = allowClearScreen && process.stdout.isTTY && !process.env.CI;
const clear = canClearScreen ? clearScreen : () => { };
function output(type, msg, options = {}) {
if (thresh >= LogLevels[type]) {
const method = type === 'info' ? 'log' : type;
const format = () => {
if (options.timestamp) {
const tag = type === 'info'
? colors$1.cyan(colors$1.bold(prefix))
: type === 'warn'
? colors$1.yellow(colors$1.bold(prefix))
: colors$1.red(colors$1.bold(prefix));
return `${colors$1.dim(timeFormatter.format(new Date()))} ${tag} ${msg}`;
}
else {
return msg;
}
};
if (options.error) {
loggedErrors.add(options.error);
}
if (canClearScreen) {
if (type === lastType && msg === lastMsg) {
sameCount++;
clear();
console[method](format(), colors$1.yellow(`(x${sameCount + 1})`));
}
else {
sameCount = 0;
lastMsg = msg;
lastType = type;
if (options.clear) {
clear();
}
console[method](format());
}
}
else {
console[method](format());
}
}
}
const warnedMessages = new Set();
const logger = {
hasWarned: false,
info(msg, opts) {
output('info', msg, opts);
},
warn(msg, opts) {
logger.hasWarned = true;
output('warn', msg, opts);
},
warnOnce(msg, opts) {
if (warnedMessages.has(msg))
return;
logger.hasWarned = true;
output('warn', msg, opts);
warnedMessages.add(msg);
},
error(msg, opts) {
logger.hasWarned = true;
output('error', msg, opts);
},
clearScreen(type) {
if (thresh >= LogLevels[type]) {
clear();
}
},
hasErrorLogged(error) {
return loggedErrors.has(error);
},
};
return logger;
}
function printServerUrls(urls, optionsHost, info) {
const colorUrl = (url) => colors$1.cyan(url.replace(/:(\d+)\//, (_, port) => `:${colors$1.bold(port)}/`));
for (const url of urls.local) {
info(` ${colors$1.green('➜')} ${colors$1.bold('Local')}: ${colorUrl(url)}`);
}
for (const url of urls.network) {
info(` ${colors$1.green('➜')} ${colors$1.bold('Network')}: ${colorUrl(url)}`);
}
if (urls.network.length === 0 && optionsHost === undefined) {
info(colors$1.dim(` ${colors$1.green('➜')} ${colors$1.bold('Network')}: use `) +
colors$1.bold('--host') +
colors$1.dim(' to expose'));
}
}
const groups = [
{ name: 'Assets', color: colors$1.green },
{ name: 'CSS', color: colors$1.magenta },
{ name: 'JS', color: colors$1.cyan },
];
const COMPRESSIBLE_ASSETS_RE = /\.(?:html|json|svg|txt|xml|xhtml)$/;
function buildReporterPlugin(config) {
const compress = promisify$4(gzip);
const chunkLimit = config.build.chunkSizeWarningLimit;
const numberFormatter = new Intl.NumberFormat('en', {
maximumFractionDigits: 2,
minimumFractionDigits: 2,
});
const displaySize = (bytes) => {
return `${numberFormatter.format(bytes / 1000)} kB`;
};
const tty = process.stdout.isTTY && !process.env.CI;
const shouldLogInfo = LogLevels[config.logLevel || 'info'] >= LogLevels.info;
let hasTransformed = false;
let hasRenderedChunk = false;
let hasCompressChunk = false;
let transformedCount = 0;
let chunkCount = 0;
let compressedCount = 0;
let startTime = Date.now();
let buildFailed = false;
async function getCompressedSize(code) {
if (config.build.ssr || !config.build.reportCompressedSize) {
return null;
}
if (shouldLogInfo && !hasCompressChunk) {
if (!tty) {
config.logger.info('computing gzip size...');
}
else {
writeLine('computing gzip size (0)...');
}
hasCompressChunk = true;
}
const compressed = await compress(typeof code === 'string' ? code : Buffer.from(code));
compressedCount++;
if (shouldLogInfo && tty) {
writeLine(`computing gzip size (${compressedCount})...`);
}
return compressed.length;
}
const logTransform = throttle((id) => {
writeLine(`transforming (${transformedCount}) ${colors$1.dim(path$o.relative(config.root, id))}`);
});
return {
name: 'vite:reporter',
transform(_, id) {
transformedCount++;
if (shouldLogInfo) {
if (!tty) {
if (!hasTransformed) {
config.logger.info(`transforming...`);
}
}
else {
if (id.includes(`?`))
return;
logTransform(id);
}
hasTransformed = true;
}
return null;
},
options() {
startTime = Date.now();
},
buildStart() {
transformedCount = 0;
},
buildEnd(error) {
buildFailed = !!error;
if (shouldLogInfo) {
if (tty) {
clearLine$1();
}
config.logger.info(`${colors$1.green(`✓`)} ${transformedCount} modules transformed.`);
}
},
renderStart() {
chunkCount = 0;
compressedCount = 0;
},
renderChunk(code, chunk, options) {
if (!options.inlineDynamicImports) {
for (const id of chunk.moduleIds) {
const module = this.getModuleInfo(id);
if (!module)
continue;
// When a dynamic importer shares a chunk with the imported module,
// warn that the dynamic imported module will not be moved to another chunk (#12850).
if (module.importers.length && module.dynamicImporters.length) {
// Filter out the intersection of dynamic importers and sibling modules in
// the same chunk. The intersecting dynamic importers' dynamic import is not
// expected to work. Note we're only detecting the direct ineffective
// dynamic import here.
const detectedIneffectiveDynamicImport = module.dynamicImporters.some((id) => !isInNodeModules$1(id) && chunk.moduleIds.includes(id));
if (detectedIneffectiveDynamicImport) {
this.warn(`\n(!) ${module.id} is dynamically imported by ${module.dynamicImporters.join(', ')} but also statically imported by ${module.importers.join(', ')}, dynamic import will not move module into another chunk.\n`);
}
}
}
}
chunkCount++;
if (shouldLogInfo) {
if (!tty) {
if (!hasRenderedChunk) {
config.logger.info('rendering chunks...');
}
}
else {
writeLine(`rendering chunks (${chunkCount})...`);
}
hasRenderedChunk = true;
}
return null;
},
generateBundle() {
if (shouldLogInfo && tty)
clearLine$1();
},
async writeBundle({ dir: outDir }, output) {
let hasLargeChunks = false;
if (shouldLogInfo) {
const entries = (await Promise.all(Object.values(output).map(async (chunk) => {
if (chunk.type === 'chunk') {
return {
name: chunk.fileName,
group: 'JS',
size: chunk.code.length,
compressedSize: await getCompressedSize(chunk.code),
mapSize: chunk.map ? chunk.map.toString().length : null,
};
}
else {
if (chunk.fileName.endsWith('.map'))
return null;
const isCSS = chunk.fileName.endsWith('.css');
const isCompressible = isCSS || COMPRESSIBLE_ASSETS_RE.test(chunk.fileName);
return {
name: chunk.fileName,
group: isCSS ? 'CSS' : 'Assets',
size: chunk.source.length,
mapSize: null,
compressedSize: isCompressible
? await getCompressedSize(chunk.source)
: null,
};
}
}))).filter(isDefined);
if (tty)
clearLine$1();
let longest = 0;
let biggestSize = 0;
let biggestMap = 0;
let biggestCompressSize = 0;
for (const entry of entries) {
if (entry.name.length > longest)
longest = entry.name.length;
if (entry.size > biggestSize)
biggestSize = entry.size;
if (entry.mapSize && entry.mapSize > biggestMap) {
biggestMap = entry.mapSize;
}
if (entry.compressedSize &&
entry.compressedSize > biggestCompressSize) {
biggestCompressSize = entry.compressedSize;
}
}
const sizePad = displaySize(biggestSize).length;
const mapPad = displaySize(biggestMap).length;
const compressPad = displaySize(biggestCompressSize).length;
const relativeOutDir = normalizePath$3(path$o.relative(config.root, path$o.resolve(config.root, outDir ?? config.build.outDir)));
const assetsDir = path$o.join(config.build.assetsDir, '/');
for (const group of groups) {
const filtered = entries.filter((e) => e.group === group.name);
if (!filtered.length)
continue;
for (const entry of filtered.sort((a, z) => a.size - z.size)) {
const isLarge = group.name === 'JS' && entry.size / 1000 > chunkLimit;
if (isLarge)
hasLargeChunks = true;
const sizeColor = isLarge ? colors$1.yellow : colors$1.dim;
let log = colors$1.dim(withTrailingSlash(relativeOutDir));
log +=
!config.build.lib &&
entry.name.startsWith(withTrailingSlash(assetsDir))
? colors$1.dim(assetsDir) +
group.color(entry.name
.slice(assetsDir.length)
.padEnd(longest + 2 - assetsDir.length))
: group.color(entry.name.padEnd(longest + 2));
log += colors$1.bold(sizeColor(displaySize(entry.size).padStart(sizePad)));
if (entry.compressedSize) {
log += colors$1.dim(` │ gzip: ${displaySize(entry.compressedSize).padStart(compressPad)}`);
}
if (entry.mapSize) {
log += colors$1.dim(` │ map: ${displaySize(entry.mapSize).padStart(mapPad)}`);
}
config.logger.info(log);
}
}
}
else {
hasLargeChunks = Object.values(output).some((chunk) => {
return chunk.type === 'chunk' && chunk.code.length / 1000 > chunkLimit;
});
}
if (hasLargeChunks &&
config.build.minify &&
!config.build.lib &&
!config.build.ssr) {
config.logger.warn(colors$1.yellow(`\n(!) Some chunks are larger than ${chunkLimit} kB after minification. Consider:\n` +
`- Using dynamic import() to code-split the application\n` +
`- Use build.rollupOptions.output.manualChunks to improve chunking: https://rollupjs.org/configuration-options/#output-manualchunks\n` +
`- Adjust chunk size limit for this warning via build.chunkSizeWarningLimit.`));
}
},
closeBundle() {
if (shouldLogInfo && !config.build.watch && !buildFailed) {
config.logger.info(`${colors$1.green(`✓ built in ${displayTime(Date.now() - startTime)}`)}`);
}
},
};
}
function writeLine(output) {
clearLine$1();
if (output.length < process.stdout.columns) {
process.stdout.write(output);
}
else {
process.stdout.write(output.substring(0, process.stdout.columns - 1));
}
}
function clearLine$1() {
process.stdout.clearLine(0);
process.stdout.cursorTo(0);
}
function throttle(fn) {
let timerHandle = null;
return (...args) => {
if (timerHandle)
return;
fn(...args);
timerHandle = setTimeout(() => {
timerHandle = null;
}, 100);
};
}
function displayTime(time) {
// display: {X}ms
if (time < 1000) {
return `${time}ms`;
}
time = time / 1000;
// display: {X}s
if (time < 60) {
return `${time.toFixed(2)}s`;
}
const mins = parseInt((time / 60).toString());
const seconds = time % 60;
// display: {X}m {Y}s
return `${mins}m${seconds < 1 ? '' : ` ${seconds.toFixed(0)}s`}`;
}
const POSIX_SEP_RE = new RegExp('\\' + path$o.posix.sep, 'g');
const NATIVE_SEP_RE = new RegExp('\\' + path$o.sep, 'g');
/** @type {Map}*/
const PATTERN_REGEX_CACHE = new Map();
const GLOB_ALL_PATTERN = `**/*`;
const TS_EXTENSIONS = ['.ts', '.tsx', '.mts', '.cts'];
const JS_EXTENSIONS = ['.js', '.jsx', '.mjs', '.cjs'];
const TSJS_EXTENSIONS = TS_EXTENSIONS.concat(JS_EXTENSIONS);
const TS_EXTENSIONS_RE_GROUP = `\\.(?:${TS_EXTENSIONS.map((ext) => ext.substring(1)).join('|')})`;
const TSJS_EXTENSIONS_RE_GROUP = `\\.(?:${TSJS_EXTENSIONS.map((ext) => ext.substring(1)).join(
'|'
)})`;
const IS_POSIX = path$o.posix.sep === path$o.sep;
/**
* @template T
* @returns {{resolve:(result:T)=>void, reject:(error:any)=>void, promise: Promise}}
*/
function makePromise() {
let resolve, reject;
const promise = new Promise((res, rej) => {
resolve = res;
reject = rej;
});
return { promise, resolve, reject };
}
/**
* @param {string} filename
* @param {import('./cache.js').TSConfckCache} [cache]
* @returns {Promise}
*/
async function resolveTSConfigJson(filename, cache) {
if (path$o.extname(filename) !== '.json') {
return; // ignore files that are not json
}
const tsconfig = path$o.resolve(filename);
if (cache && (cache.hasParseResult(tsconfig) || cache.hasParseResult(filename))) {
return tsconfig;
}
return promises$1.stat(tsconfig).then((stat) => {
if (stat.isFile() || stat.isFIFO()) {
return tsconfig;
} else {
throw new Error(`${filename} exists but is not a regular file.`);
}
});
}
/**
*
* @param {string} dir an absolute directory path
* @returns {boolean} if dir path includes a node_modules segment
*/
const isInNodeModules = IS_POSIX
? (dir) => dir.includes('/node_modules/')
: (dir) => dir.match(/[/\\]node_modules[/\\]/);
/**
* convert posix separator to native separator
*
* eg.
* windows: C:/foo/bar -> c:\foo\bar
* linux: /foo/bar -> /foo/bar
*
* @param {string} filename with posix separators
* @returns {string} filename with native separators
*/
const posix2native = IS_POSIX
? (filename) => filename
: (filename) => filename.replace(POSIX_SEP_RE, path$o.sep);
/**
* convert native separator to posix separator
*
* eg.
* windows: C:\foo\bar -> c:/foo/bar
* linux: /foo/bar -> /foo/bar
*
* @param {string} filename - filename with native separators
* @returns {string} filename with posix separators
*/
const native2posix = IS_POSIX
? (filename) => filename
: (filename) => filename.replace(NATIVE_SEP_RE, path$o.posix.sep);
/**
* converts params to native separator, resolves path and converts native back to posix
*
* needed on windows to handle posix paths in tsconfig
*
* @param dir {string|null} directory to resolve from
* @param filename {string} filename or pattern to resolve
* @returns string
*/
const resolve2posix = IS_POSIX
? (dir, filename) => (dir ? path$o.resolve(dir, filename) : path$o.resolve(filename))
: (dir, filename) =>
native2posix(
dir
? path$o.resolve(posix2native(dir), posix2native(filename))
: path$o.resolve(posix2native(filename))
);
/**
*
* @param {import('./public.d.ts').TSConfckParseResult} result
* @param {import('./public.d.ts').TSConfckParseOptions} [options]
* @returns {string[]}
*/
function resolveReferencedTSConfigFiles(result, options) {
const dir = path$o.dirname(result.tsconfigFile);
return result.tsconfig.references.map((ref) => {
const refPath = ref.path.endsWith('.json')
? ref.path
: path$o.join(ref.path, options?.configName ?? 'tsconfig.json');
return resolve2posix(dir, refPath);
});
}
/**
* @param {string} filename
* @param {import('./public.d.ts').TSConfckParseResult} result
* @returns {import('./public.d.ts').TSConfckParseResult}
*/
function resolveSolutionTSConfig(filename, result) {
const allowJs = result.tsconfig.compilerOptions?.allowJs;
const extensions = allowJs ? TSJS_EXTENSIONS : TS_EXTENSIONS;
if (
result.referenced &&
extensions.some((ext) => filename.endsWith(ext)) &&
!isIncluded(filename, result)
) {
const solutionTSConfig = result.referenced.find((referenced) =>
isIncluded(filename, referenced)
);
if (solutionTSConfig) {
return solutionTSConfig;
}
}
return result;
}
/**
*
* @param {string} filename
* @param {import('./public.d.ts').TSConfckParseResult} result
* @returns {boolean}
*/
function isIncluded(filename, result) {
const dir = native2posix(path$o.dirname(result.tsconfigFile));
const files = (result.tsconfig.files || []).map((file) => resolve2posix(dir, file));
const absoluteFilename = resolve2posix(null, filename);
if (files.includes(filename)) {
return true;
}
const allowJs = result.tsconfig.compilerOptions?.allowJs;
const isIncluded = isGlobMatch(
absoluteFilename,
dir,
result.tsconfig.include || (result.tsconfig.files ? [] : [GLOB_ALL_PATTERN]),
allowJs
);
if (isIncluded) {
const isExcluded = isGlobMatch(absoluteFilename, dir, result.tsconfig.exclude || [], allowJs);
return !isExcluded;
}
return false;
}
/**
* test filenames agains glob patterns in tsconfig
*
* @param filename {string} posix style abolute path to filename to test
* @param dir {string} posix style absolute path to directory of tsconfig containing patterns
* @param patterns {string[]} glob patterns to match against
* @param allowJs {boolean} allowJs setting in tsconfig to include js extensions in checks
* @returns {boolean} true when at least one pattern matches filename
*/
function isGlobMatch(filename, dir, patterns, allowJs) {
const extensions = allowJs ? TSJS_EXTENSIONS : TS_EXTENSIONS;
return patterns.some((pattern) => {
// filename must end with part of pattern that comes after last wildcard
let lastWildcardIndex = pattern.length;
let hasWildcard = false;
for (let i = pattern.length - 1; i > -1; i--) {
if (pattern[i] === '*' || pattern[i] === '?') {
lastWildcardIndex = i;
hasWildcard = true;
break;
}
}
// if pattern does not end with wildcard, filename must end with pattern after last wildcard
if (
lastWildcardIndex < pattern.length - 1 &&
!filename.endsWith(pattern.slice(lastWildcardIndex + 1))
) {
return false;
}
// if pattern ends with *, filename must end with a default extension
if (pattern.endsWith('*') && !extensions.some((ext) => filename.endsWith(ext))) {
return false;
}
// for **/* , filename must start with the dir
if (pattern === GLOB_ALL_PATTERN) {
return filename.startsWith(`${dir}/`);
}
const resolvedPattern = resolve2posix(dir, pattern);
// filename must start with part of pattern that comes before first wildcard
let firstWildcardIndex = -1;
for (let i = 0; i < resolvedPattern.length; i++) {
if (resolvedPattern[i] === '*' || resolvedPattern[i] === '?') {
firstWildcardIndex = i;
hasWildcard = true;
break;
}
}
if (
firstWildcardIndex > 1 &&
!filename.startsWith(resolvedPattern.slice(0, firstWildcardIndex - 1))
) {
return false;
}
// if no wildcard in pattern, filename must be equal to resolved pattern
if (!hasWildcard) {
return filename === resolvedPattern;
}
// complex pattern, use regex to check it
if (PATTERN_REGEX_CACHE.has(resolvedPattern)) {
return PATTERN_REGEX_CACHE.get(resolvedPattern).test(filename);
}
const regex = pattern2regex(resolvedPattern, allowJs);
PATTERN_REGEX_CACHE.set(resolvedPattern, regex);
return regex.test(filename);
});
}
/**
* @param {string} resolvedPattern
* @param {boolean} allowJs
* @returns {RegExp}
*/
function pattern2regex(resolvedPattern, allowJs) {
let regexStr = '^';
for (let i = 0; i < resolvedPattern.length; i++) {
const char = resolvedPattern[i];
if (char === '?') {
regexStr += '[^\\/]';
continue;
}
if (char === '*') {
if (resolvedPattern[i + 1] === '*' && resolvedPattern[i + 2] === '/') {
i += 2;
regexStr += '(?:[^\\/]*\\/)*'; // zero or more path segments
continue;
}
regexStr += '[^\\/]*';
continue;
}
if ('/.+^${}()|[]\\'.includes(char)) {
regexStr += `\\`;
}
regexStr += char;
}
// add known file endings if pattern ends on *
if (resolvedPattern.endsWith('*')) {
regexStr += allowJs ? TSJS_EXTENSIONS_RE_GROUP : TS_EXTENSIONS_RE_GROUP;
}
regexStr += '$';
return new RegExp(regexStr);
}
/**
* find the closest tsconfig.json file
*
* @param {string} filename - path to file to find tsconfig for (absolute or relative to cwd)
* @param {import('./public.d.ts').TSConfckFindOptions} [options] - options
* @returns {Promise} absolute path to closest tsconfig.json or null if not found
*/
async function find(filename, options) {
let dir = path$o.dirname(path$o.resolve(filename));
if (options?.ignoreNodeModules && isInNodeModules(dir)) {
return null;
}
const cache = options?.cache;
const configName = options?.configName ?? 'tsconfig.json';
if (cache?.hasConfigPath(dir, configName)) {
return cache.getConfigPath(dir, configName);
}
const { /** @type {Promise} */ promise, resolve, reject } = makePromise();
if (options?.root && !path$o.isAbsolute(options.root)) {
options.root = path$o.resolve(options.root);
}
findUp(dir, { promise, resolve, reject }, options);
return promise;
}
/**
*
* @param {string} dir
* @param {{promise:Promise,resolve:(result:string|null)=>void,reject:(err:any)=>void}} madePromise
* @param {import('./public.d.ts').TSConfckFindOptions} [options] - options
*/
function findUp(dir, { resolve, reject, promise }, options) {
const { cache, root, configName } = options ?? {};
if (cache) {
if (cache.hasConfigPath(dir, configName)) {
let cached;
try {
cached = cache.getConfigPath(dir, configName);
} catch (e) {
reject(e);
return;
}
if (cached?.then) {
cached.then(resolve).catch(reject);
} else {
resolve(cached);
}
} else {
cache.setConfigPath(dir, promise, configName);
}
}
const tsconfig = path$o.join(dir, options?.configName ?? 'tsconfig.json');
fs$l.stat(tsconfig, (err, stats) => {
if (stats && (stats.isFile() || stats.isFIFO())) {
resolve(tsconfig);
} else if (err?.code !== 'ENOENT') {
reject(err);
} else {
let parent;
if (root === dir || (parent = path$o.dirname(dir)) === dir) {
resolve(null);
} else {
findUp(parent, { promise, resolve, reject }, options);
}
}
});
}
/*
this file contains code from strip-bom and strip-json-comments by Sindre Sorhus
https://github.com/sindresorhus/strip-json-comments/blob/v4.0.0/index.js
https://github.com/sindresorhus/strip-bom/blob/v5.0.0/index.js
licensed under MIT, see ../LICENSE
*/
/**
* convert content of tsconfig.json to regular json
*
* @param {string} tsconfigJson - content of tsconfig.json
* @returns {string} content as regular json, comments and dangling commas have been replaced with whitespace
*/
function toJson(tsconfigJson) {
const stripped = stripDanglingComma(stripJsonComments(stripBom(tsconfigJson)));
if (stripped.trim() === '') {
// only whitespace left after stripping, return empty object so that JSON.parse still works
return '{}';
} else {
return stripped;
}
}
/**
* replace dangling commas from pseudo-json string with single space
* implementation heavily inspired by strip-json-comments
*
* @param {string} pseudoJson
* @returns {string}
*/
function stripDanglingComma(pseudoJson) {
let insideString = false;
let offset = 0;
let result = '';
let danglingCommaPos = null;
for (let i = 0; i < pseudoJson.length; i++) {
const currentCharacter = pseudoJson[i];
if (currentCharacter === '"') {
const escaped = isEscaped(pseudoJson, i);
if (!escaped) {
insideString = !insideString;
}
}
if (insideString) {
danglingCommaPos = null;
continue;
}
if (currentCharacter === ',') {
danglingCommaPos = i;
continue;
}
if (danglingCommaPos) {
if (currentCharacter === '}' || currentCharacter === ']') {
result += pseudoJson.slice(offset, danglingCommaPos) + ' ';
offset = danglingCommaPos + 1;
danglingCommaPos = null;
} else if (!currentCharacter.match(/\s/)) {
danglingCommaPos = null;
}
}
}
return result + pseudoJson.substring(offset);
}
// start strip-json-comments
/**
*
* @param {string} jsonString
* @param {number} quotePosition
* @returns {boolean}
*/
function isEscaped(jsonString, quotePosition) {
let index = quotePosition - 1;
let backslashCount = 0;
while (jsonString[index] === '\\') {
index -= 1;
backslashCount += 1;
}
return Boolean(backslashCount % 2);
}
/**
*
* @param {string} string
* @param {number?} start
* @param {number?} end
*/
function strip(string, start, end) {
return string.slice(start, end).replace(/\S/g, ' ');
}
const singleComment = Symbol('singleComment');
const multiComment = Symbol('multiComment');
/**
* @param {string} jsonString
* @returns {string}
*/
function stripJsonComments(jsonString) {
let isInsideString = false;
/** @type {false | symbol} */
let isInsideComment = false;
let offset = 0;
let result = '';
for (let index = 0; index < jsonString.length; index++) {
const currentCharacter = jsonString[index];
const nextCharacter = jsonString[index + 1];
if (!isInsideComment && currentCharacter === '"') {
const escaped = isEscaped(jsonString, index);
if (!escaped) {
isInsideString = !isInsideString;
}
}
if (isInsideString) {
continue;
}
if (!isInsideComment && currentCharacter + nextCharacter === '//') {
result += jsonString.slice(offset, index);
offset = index;
isInsideComment = singleComment;
index++;
} else if (isInsideComment === singleComment && currentCharacter + nextCharacter === '\r\n') {
index++;
isInsideComment = false;
result += strip(jsonString, offset, index);
offset = index;
} else if (isInsideComment === singleComment && currentCharacter === '\n') {
isInsideComment = false;
result += strip(jsonString, offset, index);
offset = index;
} else if (!isInsideComment && currentCharacter + nextCharacter === '/*') {
result += jsonString.slice(offset, index);
offset = index;
isInsideComment = multiComment;
index++;
} else if (isInsideComment === multiComment && currentCharacter + nextCharacter === '*/') {
index++;
isInsideComment = false;
result += strip(jsonString, offset, index + 1);
offset = index + 1;
}
}
return result + (isInsideComment ? strip(jsonString.slice(offset)) : jsonString.slice(offset));
}
// end strip-json-comments
// start strip-bom
/**
* @param {string} string
* @returns {string}
*/
function stripBom(string) {
// Catches EFBBBF (UTF-8 BOM) because the buffer-to-string
// conversion translates it to FEFF (UTF-16 BOM).
if (string.charCodeAt(0) === 0xfeff) {
return string.slice(1);
}
return string;
}
// end strip-bom
const not_found_result = {
tsconfigFile: null,
tsconfig: {}
};
/**
* parse the closest tsconfig.json file
*
* @param {string} filename - path to a tsconfig .json or a source file or directory (absolute or relative to cwd)
* @param {import('./public.d.ts').TSConfckParseOptions} [options] - options
* @returns {Promise}
* @throws {TSConfckParseError}
*/
async function parse$f(filename, options) {
/** @type {import('./cache.js').TSConfckCache} */
const cache = options?.cache;
if (cache?.hasParseResult(filename)) {
return cache.getParseResult(filename);
}
const {
resolve,
reject,
/** @type {Promise}*/
promise
} = makePromise();
cache?.setParseResult(filename, promise);
try {
let tsconfigFile =
(await resolveTSConfigJson(filename, cache)) || (await find(filename, options));
if (!tsconfigFile) {
resolve(not_found_result);
return promise;
}
let result;
if (filename !== tsconfigFile && cache?.hasParseResult(tsconfigFile)) {
result = await cache.getParseResult(tsconfigFile);
} else {
result = await parseFile$1(tsconfigFile, cache, filename === tsconfigFile);
await Promise.all([parseExtends(result, cache), parseReferences(result, options)]);
}
resolve(resolveSolutionTSConfig(filename, result));
return promise;
} catch (e) {
reject(e);
return promise;
}
}
/**
*
* @param {string} tsconfigFile - path to tsconfig file
* @param {import('./cache.js').TSConfckCache} [cache] - cache
* @param {boolean} [skipCache] - skip cache
* @returns {Promise}
*/
async function parseFile$1(tsconfigFile, cache, skipCache) {
if (!skipCache && cache?.hasParseResult(tsconfigFile)) {
return cache.getParseResult(tsconfigFile);
}
const promise = promises$1
.readFile(tsconfigFile, 'utf-8')
.then(toJson)
.then((json) => {
const parsed = JSON.parse(json);
applyDefaults(parsed, tsconfigFile);
return {
tsconfigFile,
tsconfig: normalizeTSConfig(parsed, path$o.dirname(tsconfigFile))
};
})
.catch((e) => {
throw new TSConfckParseError(
`parsing ${tsconfigFile} failed: ${e}`,
'PARSE_FILE',
tsconfigFile,
e
);
});
if (!skipCache) {
cache?.setParseResult(tsconfigFile, promise);
}
return promise;
}
/**
* normalize to match the output of ts.parseJsonConfigFileContent
*
* @param {any} tsconfig - typescript tsconfig output
* @param {string} dir - directory
*/
function normalizeTSConfig(tsconfig, dir) {
// set baseUrl to absolute path
if (tsconfig.compilerOptions?.baseUrl && !path$o.isAbsolute(tsconfig.compilerOptions.baseUrl)) {
tsconfig.compilerOptions.baseUrl = resolve2posix(dir, tsconfig.compilerOptions.baseUrl);
}
return tsconfig;
}
/**
*
* @param {import('./public.d.ts').TSConfckParseResult} result
* @param {import('./public.d.ts').TSConfckParseOptions} [options]
* @returns {Promise}
*/
async function parseReferences(result, options) {
if (!result.tsconfig.references) {
return;
}
const referencedFiles = resolveReferencedTSConfigFiles(result, options);
const referenced = await Promise.all(
referencedFiles.map((file) => parseFile$1(file, options?.cache))
);
await Promise.all(referenced.map((ref) => parseExtends(ref, options?.cache)));
referenced.forEach((ref) => {
ref.solution = result;
});
result.referenced = referenced;
}
/**
* @param {import('./public.d.ts').TSConfckParseResult} result
* @param {import('./cache.js').TSConfckCache}[cache]
* @returns {Promise}
*/
async function parseExtends(result, cache) {
if (!result.tsconfig.extends) {
return;
}
// use result as first element in extended
// but dereference tsconfig so that mergeExtended can modify the original without affecting extended[0]
/** @type {import('./public.d.ts').TSConfckParseResult[]} */
const extended = [
{ tsconfigFile: result.tsconfigFile, tsconfig: JSON.parse(JSON.stringify(result.tsconfig)) }
];
// flatten extends graph into extended
let pos = 0;
/** @type {string[]} */
const extendsPath = [];
let currentBranchDepth = 0;
while (pos < extended.length) {
const extending = extended[pos];
extendsPath.push(extending.tsconfigFile);
if (extending.tsconfig.extends) {
// keep following this branch
currentBranchDepth += 1;
/** @type {string[]} */
let resolvedExtends;
if (!Array.isArray(extending.tsconfig.extends)) {
resolvedExtends = [resolveExtends(extending.tsconfig.extends, extending.tsconfigFile)];
} else {
// reverse because typescript 5.0 treats ['a','b','c'] as c extends b extends a
resolvedExtends = extending.tsconfig.extends
.reverse()
.map((ex) => resolveExtends(ex, extending.tsconfigFile));
}
const circularExtends = resolvedExtends.find((tsconfigFile) =>
extendsPath.includes(tsconfigFile)
);
if (circularExtends) {
const circle = extendsPath.concat([circularExtends]).join(' -> ');
throw new TSConfckParseError(
`Circular dependency in "extends": ${circle}`,
'EXTENDS_CIRCULAR',
result.tsconfigFile
);
}
// add new extends to the list directly after current
extended.splice(
pos + 1,
0,
...(await Promise.all(resolvedExtends.map((file) => parseFile$1(file, cache))))
);
} else {
// reached a leaf, backtrack to the last branching point and continue
extendsPath.splice(-currentBranchDepth);
currentBranchDepth = 0;
}
pos = pos + 1;
}
result.extended = extended;
// skip first as it is the original config
for (const ext of result.extended.slice(1)) {
extendTSConfig(result, ext);
}
}
/**
*
* @param {string} extended
* @param {string} from
* @returns {string}
*/
function resolveExtends(extended, from) {
let error;
try {
return createRequire$2(from).resolve(extended);
} catch (e) {
error = e;
}
if (!path$o.isAbsolute(extended) && !extended.startsWith('./') && !extended.startsWith('../')) {
try {
const fallbackExtended = path$o.join(extended, 'tsconfig.json');
return createRequire$2(from).resolve(fallbackExtended);
} catch (e) {
error = e;
}
}
throw new TSConfckParseError(
`failed to resolve "extends":"${extended}" in ${from}`,
'EXTENDS_RESOLVE',
from,
error
);
}
// references, extends and custom keys are not carried over
const EXTENDABLE_KEYS = [
'compilerOptions',
'files',
'include',
'exclude',
'watchOptions',
'compileOnSave',
'typeAcquisition',
'buildOptions'
];
/**
*
* @param {import('./public.d.ts').TSConfckParseResult} extending
* @param {import('./public.d.ts').TSConfckParseResult} extended
* @returns void
*/
function extendTSConfig(extending, extended) {
const extendingConfig = extending.tsconfig;
const extendedConfig = extended.tsconfig;
const relativePath = native2posix(
path$o.relative(path$o.dirname(extending.tsconfigFile), path$o.dirname(extended.tsconfigFile))
);
for (const key of Object.keys(extendedConfig).filter((key) => EXTENDABLE_KEYS.includes(key))) {
if (key === 'compilerOptions') {
if (!extendingConfig.compilerOptions) {
extendingConfig.compilerOptions = {};
}
for (const option of Object.keys(extendedConfig.compilerOptions)) {
if (Object.prototype.hasOwnProperty.call(extendingConfig.compilerOptions, option)) {
continue; // already set
}
extendingConfig.compilerOptions[option] = rebaseRelative(
option,
extendedConfig.compilerOptions[option],
relativePath
);
}
} else if (extendingConfig[key] === undefined) {
if (key === 'watchOptions') {
extendingConfig.watchOptions = {};
for (const option of Object.keys(extendedConfig.watchOptions)) {
extendingConfig.watchOptions[option] = rebaseRelative(
option,
extendedConfig.watchOptions[option],
relativePath
);
}
} else {
extendingConfig[key] = rebaseRelative(key, extendedConfig[key], relativePath);
}
}
}
}
const REBASE_KEYS = [
// root
'files',
'include',
'exclude',
// compilerOptions
'baseUrl',
'rootDir',
'rootDirs',
'typeRoots',
'outDir',
'outFile',
'declarationDir',
// watchOptions
'excludeDirectories',
'excludeFiles'
];
/** @typedef {string | string[]} PathValue */
/**
*
* @param {string} key
* @param {PathValue} value
* @param {string} prependPath
* @returns {PathValue}
*/
function rebaseRelative(key, value, prependPath) {
if (!REBASE_KEYS.includes(key)) {
return value;
}
if (Array.isArray(value)) {
return value.map((x) => rebasePath(x, prependPath));
} else {
return rebasePath(value, prependPath);
}
}
/**
*
* @param {string} value
* @param {string} prependPath
* @returns {string}
*/
function rebasePath(value, prependPath) {
if (path$o.isAbsolute(value)) {
return value;
} else {
// relative paths use posix syntax in tsconfig
return path$o.posix.normalize(path$o.posix.join(prependPath, value));
}
}
class TSConfckParseError extends Error {
/**
* error code
* @type {string}
*/
code;
/**
* error cause
* @type { Error | undefined}
*/
cause;
/**
* absolute path of tsconfig file where the error happened
* @type {string}
*/
tsconfigFile;
/**
*
* @param {string} message - error message
* @param {string} code - error code
* @param {string} tsconfigFile - path to tsconfig file
* @param {Error?} cause - cause of this error
*/
constructor(message, code, tsconfigFile, cause) {
super(message);
// Set the prototype explicitly.
Object.setPrototypeOf(this, TSConfckParseError.prototype);
this.name = TSConfckParseError.name;
this.code = code;
this.cause = cause;
this.tsconfigFile = tsconfigFile;
}
}
/**
*
* @param {any} tsconfig
* @param {string} tsconfigFile
*/
function applyDefaults(tsconfig, tsconfigFile) {
if (isJSConfig(tsconfigFile)) {
tsconfig.compilerOptions = {
...DEFAULT_JSCONFIG_COMPILER_OPTIONS,
...tsconfig.compilerOptions
};
}
}
const DEFAULT_JSCONFIG_COMPILER_OPTIONS = {
allowJs: true,
maxNodeModuleJsDepth: 2,
allowSyntheticDefaultImports: true,
skipLibCheck: true,
noEmit: true
};
/**
* @param {string} configFileName
*/
function isJSConfig(configFileName) {
return path$o.basename(configFileName) === 'jsconfig.json';
}
/** @template T */
class TSConfckCache {
/**
* clear cache, use this if you have a long running process and tsconfig files have been added,changed or deleted
*/
clear() {
this.#configPaths.clear();
this.#parsed.clear();
}
/**
* has cached closest config for files in dir
* @param {string} dir
* @param {string} [configName=tsconfig.json]
* @returns {boolean}
*/
hasConfigPath(dir, configName = 'tsconfig.json') {
return this.#configPaths.has(`${dir}/${configName}`);
}
/**
* get cached closest tsconfig for files in dir
* @param {string} dir
* @param {string} [configName=tsconfig.json]
* @returns {Promise|string|null}
* @throws {unknown} if cached value is an error
*/
getConfigPath(dir, configName = 'tsconfig.json') {
const key = `${dir}/${configName}`;
const value = this.#configPaths.get(key);
if (value == null || value.length || value.then) {
return value;
} else {
throw value;
}
}
/**
* has parsed tsconfig for file
* @param {string} file
* @returns {boolean}
*/
hasParseResult(file) {
return this.#parsed.has(file);
}
/**
* get parsed tsconfig for file
* @param {string} file
* @returns {Promise|T}
* @throws {unknown} if cached value is an error
*/
getParseResult(file) {
const value = this.#parsed.get(file);
if (value.then || value.tsconfig) {
return value;
} else {
throw value; // cached error, rethrow
}
}
/**
* @internal
* @private
* @param file
* @param {Promise} result
*/
setParseResult(file, result) {
this.#parsed.set(file, result);
result
.then((parsed) => {
if (this.#parsed.get(file) === result) {
this.#parsed.set(file, parsed);
}
})
.catch((e) => {
if (this.#parsed.get(file) === result) {
this.#parsed.set(file, e);
}
});
}
/**
* @internal
* @private
* @param {string} dir
* @param {Promise} configPath
* @param {string} [configName=tsconfig.json]
*/
setConfigPath(dir, configPath, configName = 'tsconfig.json') {
const key = `${dir}/${configName}`;
this.#configPaths.set(key, configPath);
configPath
.then((path) => {
if (this.#configPaths.get(key) === configPath) {
this.#configPaths.set(key, path);
}
})
.catch((e) => {
if (this.#configPaths.get(key) === configPath) {
this.#configPaths.set(key, e);
}
});
}
/**
* map directories to their closest tsconfig.json
* @internal
* @private
* @type{Map|string|null)>}
*/
#configPaths = new Map();
/**
* map files to their parsed tsconfig result
* @internal
* @private
* @type {Map|T)> }
*/
#parsed = new Map();
}
const debug$h = createDebugger('vite:esbuild');
// IIFE content looks like `var MyLib = function() {`.
// Spaces are removed and parameters are mangled when minified
const IIFE_BEGIN_RE = /(const|var)\s+\S+\s*=\s*function\([^()]*\)\s*\{\s*"use strict";/;
const validExtensionRE = /\.\w+$/;
const jsxExtensionsRE = /\.(?:j|t)sx\b/;
let server;
async function transformWithEsbuild(code, filename, options, inMap) {
let loader = options?.loader;
if (!loader) {
// if the id ends with a valid ext, use it (e.g. vue blocks)
// otherwise, cleanup the query before checking the ext
const ext = path$o
.extname(validExtensionRE.test(filename) ? filename : cleanUrl(filename))
.slice(1);
if (ext === 'cjs' || ext === 'mjs') {
loader = 'js';
}
else if (ext === 'cts' || ext === 'mts') {
loader = 'ts';
}
else {
loader = ext;
}
}
let tsconfigRaw = options?.tsconfigRaw;
// if options provide tsconfigRaw in string, it takes highest precedence
if (typeof tsconfigRaw !== 'string') {
// these fields would affect the compilation result
// https://esbuild.github.io/content-types/#tsconfig-json
const meaningfulFields = [
'alwaysStrict',
'experimentalDecorators',
'importsNotUsedAsValues',
'jsx',
'jsxFactory',
'jsxFragmentFactory',
'jsxImportSource',
'preserveValueImports',
'target',
'useDefineForClassFields',
'verbatimModuleSyntax',
];
const compilerOptionsForFile = {};
if (loader === 'ts' || loader === 'tsx') {
const loadedTsconfig = await loadTsconfigJsonForFile(filename);
const loadedCompilerOptions = loadedTsconfig.compilerOptions ?? {};
for (const field of meaningfulFields) {
if (field in loadedCompilerOptions) {
// @ts-expect-error TypeScript can't tell they are of the same type
compilerOptionsForFile[field] = loadedCompilerOptions[field];
}
}
}
const compilerOptions = {
...compilerOptionsForFile,
...tsconfigRaw?.compilerOptions,
};
// esbuild uses `useDefineForClassFields: true` when `tsconfig.compilerOptions.target` isn't declared
// but we want `useDefineForClassFields: false` when `tsconfig.compilerOptions.target` isn't declared
// to align with the TypeScript's behavior
if (compilerOptions.useDefineForClassFields === undefined &&
compilerOptions.target === undefined) {
compilerOptions.useDefineForClassFields = false;
}
// esbuild uses tsconfig fields when both the normal options and tsconfig was set
// but we want to prioritize the normal options
if (options) {
options.jsx && (compilerOptions.jsx = undefined);
options.jsxFactory && (compilerOptions.jsxFactory = undefined);
options.jsxFragment && (compilerOptions.jsxFragmentFactory = undefined);
options.jsxImportSource && (compilerOptions.jsxImportSource = undefined);
}
tsconfigRaw = {
...tsconfigRaw,
compilerOptions,
};
}
const resolvedOptions = {
sourcemap: true,
// ensure source file name contains full query
sourcefile: filename,
...options,
loader,
tsconfigRaw,
};
// Some projects in the ecosystem are calling this function with an ESBuildOptions
// object and esbuild throws an error for extra fields
// @ts-expect-error include exists in ESBuildOptions
delete resolvedOptions.include;
// @ts-expect-error exclude exists in ESBuildOptions
delete resolvedOptions.exclude;
// @ts-expect-error jsxInject exists in ESBuildOptions
delete resolvedOptions.jsxInject;
try {
const result = await transform$1(code, resolvedOptions);
let map;
if (inMap && resolvedOptions.sourcemap) {
const nextMap = JSON.parse(result.map);
nextMap.sourcesContent = [];
map = combineSourcemaps(filename, [
nextMap,
inMap,
]);
}
else {
map =
resolvedOptions.sourcemap && resolvedOptions.sourcemap !== 'inline'
? JSON.parse(result.map)
: { mappings: '' };
}
return {
...result,
map,
};
}
catch (e) {
debug$h?.(`esbuild error with options used: `, resolvedOptions);
// patch error information
if (e.errors) {
e.frame = '';
e.errors.forEach((m) => {
if (m.text === 'Experimental decorators are not currently enabled' ||
m.text ===
'Parameter decorators only work when experimental decorators are enabled') {
m.text +=
'. Vite 5 now uses esbuild 0.18 and you need to enable them by adding "experimentalDecorators": true in your "tsconfig.json" file.';
}
e.frame += `\n` + prettifyMessage(m, code);
});
e.loc = e.errors[0].location;
}
throw e;
}
}
function esbuildPlugin(config) {
const options = config.esbuild;
const { jsxInject, include, exclude, ...esbuildTransformOptions } = options;
const filter = createFilter(include || /\.(m?ts|[jt]sx)$/, exclude || /\.js$/);
// Remove optimization options for dev as we only need to transpile them,
// and for build as the final optimization is in `buildEsbuildPlugin`
const transformOptions = {
target: 'esnext',
charset: 'utf8',
...esbuildTransformOptions,
minify: false,
minifyIdentifiers: false,
minifySyntax: false,
minifyWhitespace: false,
treeShaking: false,
// keepNames is not needed when minify is disabled.
// Also transforming multiple times with keepNames enabled breaks
// tree-shaking. (#9164)
keepNames: false,
};
return {
name: 'vite:esbuild',
configureServer(_server) {
server = _server;
server.watcher
.on('add', reloadOnTsconfigChange)
.on('change', reloadOnTsconfigChange)
.on('unlink', reloadOnTsconfigChange);
},
buildEnd() {
// recycle serve to avoid preventing Node self-exit (#6815)
server = null;
},
async transform(code, id) {
if (filter(id) || filter(cleanUrl(id))) {
const result = await transformWithEsbuild(code, id, transformOptions);
if (result.warnings.length) {
result.warnings.forEach((m) => {
this.warn(prettifyMessage(m, code));
});
}
if (jsxInject && jsxExtensionsRE.test(id)) {
result.code = jsxInject + ';' + result.code;
}
return {
code: result.code,
map: result.map,
};
}
},
};
}
const rollupToEsbuildFormatMap = {
es: 'esm',
cjs: 'cjs',
// passing `var Lib = (() => {})()` to esbuild with format = "iife"
// will turn it to `(() => { var Lib = (() => {})() })()`,
// so we remove the format config to tell esbuild not doing this
//
// although esbuild doesn't change format, there is still possibility
// that `{ treeShaking: true }` removes a top-level no-side-effect variable
// like: `var Lib = 1`, which becomes `` after esbuild transforming,
// but thankfully rollup does not do this optimization now
iife: undefined,
};
const buildEsbuildPlugin = (config) => {
return {
name: 'vite:esbuild-transpile',
async renderChunk(code, chunk, opts) {
// @ts-expect-error injected by @vitejs/plugin-legacy
if (opts.__vite_skip_esbuild__) {
return null;
}
const options = resolveEsbuildTranspileOptions(config, opts.format);
if (!options) {
return null;
}
const res = await transformWithEsbuild(code, chunk.fileName, options);
if (config.build.lib) {
// #7188, esbuild adds helpers out of the UMD and IIFE wrappers, and the
// names are minified potentially causing collision with other globals.
// We inject the helpers inside the wrappers.
// e.g. turn:
// (function(){ /*actual content/* })()
// into:
// (function(){ /*actual content/* })()
// Not using regex because it's too hard to rule out performance issues like #8738 #8099 #10900 #14065
// Instead, using plain string index manipulation (indexOf, slice) which is simple and performant
// We don't need to create a MagicString here because both the helpers and
// the headers don't modify the sourcemap
const esbuildCode = res.code;
const contentIndex = opts.format === 'iife'
? esbuildCode.match(IIFE_BEGIN_RE)?.index || 0
: opts.format === 'umd'
? esbuildCode.indexOf(`(function(`) // same for minified or not
: 0;
if (contentIndex > 0) {
const esbuildHelpers = esbuildCode.slice(0, contentIndex);
res.code = esbuildCode
.slice(contentIndex)
.replace(`"use strict";`, `"use strict";` + esbuildHelpers);
}
}
return res;
},
};
};
function resolveEsbuildTranspileOptions(config, format) {
const target = config.build.target;
const minify = config.build.minify === 'esbuild';
if ((!target || target === 'esnext') && !minify) {
return null;
}
// Do not minify whitespace for ES lib output since that would remove
// pure annotations and break tree-shaking
// https://github.com/vuejs/core/issues/2860#issuecomment-926882793
const isEsLibBuild = config.build.lib && format === 'es';
const esbuildOptions = config.esbuild || {};
const options = {
charset: 'utf8',
...esbuildOptions,
loader: 'js',
target: target || undefined,
format: rollupToEsbuildFormatMap[format],
// the final build should always support dynamic import and import.meta.
// if they need to be polyfilled, plugin-legacy should be used.
// plugin-legacy detects these two features when checking for modern code.
supported: {
'dynamic-import': true,
'import-meta': true,
...esbuildOptions.supported,
},
};
// If no minify, disable all minify options
if (!minify) {
return {
...options,
minify: false,
minifyIdentifiers: false,
minifySyntax: false,
minifyWhitespace: false,
treeShaking: false,
};
}
// If user enable fine-grain minify options, minify with their options instead
if (options.minifyIdentifiers != null ||
options.minifySyntax != null ||
options.minifyWhitespace != null) {
if (isEsLibBuild) {
// Disable minify whitespace as it breaks tree-shaking
return {
...options,
minify: false,
minifyIdentifiers: options.minifyIdentifiers ?? true,
minifySyntax: options.minifySyntax ?? true,
minifyWhitespace: false,
treeShaking: true,
};
}
else {
return {
...options,
minify: false,
minifyIdentifiers: options.minifyIdentifiers ?? true,
minifySyntax: options.minifySyntax ?? true,
minifyWhitespace: options.minifyWhitespace ?? true,
treeShaking: true,
};
}
}
// Else apply default minify options
if (isEsLibBuild) {
// Minify all except whitespace as it breaks tree-shaking
return {
...options,
minify: false,
minifyIdentifiers: true,
minifySyntax: true,
minifyWhitespace: false,
treeShaking: true,
};
}
else {
return {
...options,
minify: true,
treeShaking: true,
};
}
}
function prettifyMessage(m, code) {
let res = colors$1.yellow(m.text);
if (m.location) {
res += `\n` + generateCodeFrame(code, m.location);
}
return res + `\n`;
}
let tsconfckCache;
async function loadTsconfigJsonForFile(filename) {
try {
if (tsconfckCache) {
// shortcut, the cache stores resolved TSConfckParseResult
// so getting it from the cache directly we bypass async fn call wrapping it in a promise again
if (tsconfckCache.hasParseResult(filename)) {
const result = await tsconfckCache.getParseResult(filename);
return result.tsconfig;
}
}
else {
tsconfckCache = new TSConfckCache();
}
const result = await parse$f(filename, {
cache: tsconfckCache,
ignoreNodeModules: true,
});
// tsconfig could be out of root, make sure it is watched on dev
if (server && result.tsconfigFile) {
ensureWatchedFile(server.watcher, result.tsconfigFile, server.config.root);
}
return result.tsconfig;
}
catch (e) {
if (e instanceof TSConfckParseError) {
// tsconfig could be out of root, make sure it is watched on dev
if (server && e.tsconfigFile) {
ensureWatchedFile(server.watcher, e.tsconfigFile, server.config.root);
}
}
throw e;
}
}
async function reloadOnTsconfigChange(changedFile) {
// server could be closed externally after a file change is detected
if (!server)
return;
// any tsconfig.json that's added in the workspace could be closer to a code file than a previously cached one
// any json file in the tsconfig cache could have been used to compile ts
if (path$o.basename(changedFile) === 'tsconfig.json' ||
(changedFile.endsWith('.json') &&
tsconfckCache?.hasParseResult(changedFile))) {
server.config.logger.info(`changed tsconfig file detected: ${changedFile} - Clearing cache and forcing full-reload to ensure TypeScript is compiled with updated config values.`, { clear: server.config.clearScreen, timestamp: true });
// clear module graph to remove code compiled with outdated config
server.moduleGraph.invalidateAll();
// reset tsconfck so that recompile works with up2date configs
tsconfckCache?.clear();
// server may not be available if vite config is updated at the same time
if (server) {
// force full reload
server.ws.send({
type: 'full-reload',
path: '*',
});
}
}
}
var dist$1 = {};
var __importDefault = (commonjsGlobal && commonjsGlobal.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(dist$1, "__esModule", { value: true });
var Worker_1 = dist$1.Worker = void 0;
const os_1 = __importDefault(require$$2);
const worker_threads_1 = require$$1;
class Worker {
constructor(fn, options = {}) {
this.code = genWorkerCode(fn);
this.max = options.max || Math.max(1, os_1.default.cpus().length - 1);
this.pool = [];
this.idlePool = [];
this.queue = [];
}
async run(...args) {
const worker = await this._getAvailableWorker();
return new Promise((resolve, reject) => {
worker.currentResolve = resolve;
worker.currentReject = reject;
worker.postMessage(args);
});
}
stop() {
this.pool.forEach((w) => w.unref());
this.queue.forEach(([_, reject]) => reject(new Error('Main worker pool stopped before a worker was available.')));
this.pool = [];
this.idlePool = [];
this.queue = [];
}
async _getAvailableWorker() {
// has idle one?
if (this.idlePool.length) {
return this.idlePool.shift();
}
// can spawn more?
if (this.pool.length < this.max) {
const worker = new worker_threads_1.Worker(this.code, { eval: true });
worker.on('message', (res) => {
worker.currentResolve && worker.currentResolve(res);
worker.currentResolve = null;
this._assignDoneWorker(worker);
});
worker.on('error', (err) => {
worker.currentReject && worker.currentReject(err);
worker.currentReject = null;
});
worker.on('exit', (code) => {
const i = this.pool.indexOf(worker);
if (i > -1)
this.pool.splice(i, 1);
if (code !== 0 && worker.currentReject) {
worker.currentReject(new Error(`Wroker stopped with non-0 exit code ${code}`));
worker.currentReject = null;
}
});
this.pool.push(worker);
return worker;
}
// no one is available, we have to wait
let resolve;
let reject;
const onWorkerAvailablePromise = new Promise((r, rj) => {
resolve = r;
reject = rj;
});
this.queue.push([resolve, reject]);
return onWorkerAvailablePromise;
}
_assignDoneWorker(worker) {
// someone's waiting already?
if (this.queue.length) {
const [resolve] = this.queue.shift();
resolve(worker);
return;
}
// take a rest.
this.idlePool.push(worker);
}
}
Worker_1 = dist$1.Worker = Worker;
function genWorkerCode(fn) {
return `
const doWork = ${fn.toString()}
const { parentPort } = require('worker_threads')
parentPort.on('message', async (args) => {
const res = await doWork(...args)
parentPort.postMessage(res)
})
`;
}
let terserPath;
const loadTerserPath = (root) => {
if (terserPath)
return terserPath;
try {
terserPath = requireResolveFromRootWithFallback(root, 'terser');
}
catch (e) {
if (e.code === 'MODULE_NOT_FOUND') {
throw new Error('terser not found. Since Vite v3, terser has become an optional dependency. You need to install it.');
}
else {
const message = new Error(`terser failed to load:\n${e.message}`);
message.stack = e.stack + '\n' + message.stack;
throw message;
}
}
return terserPath;
};
function terserPlugin(config) {
const { maxWorkers, ...terserOptions } = config.build.terserOptions;
const makeWorker = () => new Worker_1(async (terserPath, code, options) => {
// test fails when using `import`. maybe related: https://github.com/nodejs/node/issues/43205
// eslint-disable-next-line no-restricted-globals -- this function runs inside cjs
const terser = require(terserPath);
return terser.minify(code, options);
}, {
max: maxWorkers,
});
let worker;
return {
name: 'vite:terser',
async renderChunk(code, _chunk, outputOptions) {
// This plugin is included for any non-false value of config.build.minify,
// so that normal chunks can use the preferred minifier, and legacy chunks
// can use terser.
if (config.build.minify !== 'terser' &&
// @ts-expect-error injected by @vitejs/plugin-legacy
!outputOptions.__vite_force_terser__) {
return null;
}
// Do not minify ES lib output since that would remove pure annotations
// and break tree-shaking.
if (config.build.lib && outputOptions.format === 'es') {
return null;
}
// Lazy load worker.
worker ||= makeWorker();
const terserPath = loadTerserPath(config.root);
const res = await worker.run(terserPath, code, {
safari10: true,
...terserOptions,
sourceMap: !!outputOptions.sourcemap,
module: outputOptions.format.startsWith('es'),
toplevel: outputOptions.format === 'cjs',
});
return {
code: res.code,
map: res.map,
};
},
closeBundle() {
worker?.stop();
},
};
}
var json = JSON;
var isArray$1 = Array.isArray || function (x) {
return {}.toString.call(x) === '[object Array]';
};
var objectKeys = Object.keys || function (obj) {
var has = Object.prototype.hasOwnProperty || function () { return true; };
var keys = [];
for (var key in obj) {
if (has.call(obj, key)) { keys.push(key); }
}
return keys;
};
var jsonStableStringify = function (obj, opts) {
if (!opts) { opts = {}; }
if (typeof opts === 'function') { opts = { cmp: opts }; }
var space = opts.space || '';
if (typeof space === 'number') { space = Array(space + 1).join(' '); }
var cycles = typeof opts.cycles === 'boolean' ? opts.cycles : false;
var replacer = opts.replacer || function (key, value) { return value; };
var cmp = opts.cmp && (function (f) {
return function (node) {
return function (a, b) {
var aobj = { key: a, value: node[a] };
var bobj = { key: b, value: node[b] };
return f(aobj, bobj);
};
};
}(opts.cmp));
var seen = [];
return (function stringify(parent, key, node, level) {
var indent = space ? '\n' + new Array(level + 1).join(space) : '';
var colonSeparator = space ? ': ' : ':';
if (node && node.toJSON && typeof node.toJSON === 'function') {
node = node.toJSON();
}
node = replacer.call(parent, key, node);
if (node === undefined) {
return;
}
if (typeof node !== 'object' || node === null) {
return json.stringify(node);
}
if (isArray$1(node)) {
var out = [];
for (var i = 0; i < node.length; i++) {
var item = stringify(node, i, node[i], level + 1) || json.stringify(null);
out.push(indent + space + item);
}
return '[' + out.join(',') + indent + ']';
}
if (seen.indexOf(node) !== -1) {
if (cycles) { return json.stringify('__cycle__'); }
throw new TypeError('Converting circular structure to JSON');
} else { seen.push(node); }
var keys = objectKeys(node).sort(cmp && cmp(node));
var out = [];
for (var i = 0; i < keys.length; i++) {
var key = keys[i];
var value = stringify(node, key, node[key], level + 1);
if (!value) { continue; }
var keyValue = json.stringify(key)
+ colonSeparator
+ value;
out.push(indent + space + keyValue);
}
seen.splice(seen.indexOf(node), 1);
return '{' + out.join(',') + indent + '}';
}({ '': obj }, '', obj, 0));
};
var jsonStableStringify$1 = /*@__PURE__*/getDefaultExportFromCjs(jsonStableStringify);
const mimes$1 = {
"ez": "application/andrew-inset",
"aw": "application/applixware",
"atom": "application/atom+xml",
"atomcat": "application/atomcat+xml",
"atomdeleted": "application/atomdeleted+xml",
"atomsvc": "application/atomsvc+xml",
"dwd": "application/atsc-dwd+xml",
"held": "application/atsc-held+xml",
"rsat": "application/atsc-rsat+xml",
"bdoc": "application/bdoc",
"xcs": "application/calendar+xml",
"ccxml": "application/ccxml+xml",
"cdfx": "application/cdfx+xml",
"cdmia": "application/cdmi-capability",
"cdmic": "application/cdmi-container",
"cdmid": "application/cdmi-domain",
"cdmio": "application/cdmi-object",
"cdmiq": "application/cdmi-queue",
"cu": "application/cu-seeme",
"mpd": "application/dash+xml",
"davmount": "application/davmount+xml",
"dbk": "application/docbook+xml",
"dssc": "application/dssc+der",
"xdssc": "application/dssc+xml",
"es": "application/ecmascript",
"ecma": "application/ecmascript",
"emma": "application/emma+xml",
"emotionml": "application/emotionml+xml",
"epub": "application/epub+zip",
"exi": "application/exi",
"fdt": "application/fdt+xml",
"pfr": "application/font-tdpfr",
"geojson": "application/geo+json",
"gml": "application/gml+xml",
"gpx": "application/gpx+xml",
"gxf": "application/gxf",
"gz": "application/gzip",
"hjson": "application/hjson",
"stk": "application/hyperstudio",
"ink": "application/inkml+xml",
"inkml": "application/inkml+xml",
"ipfix": "application/ipfix",
"its": "application/its+xml",
"jar": "application/java-archive",
"war": "application/java-archive",
"ear": "application/java-archive",
"ser": "application/java-serialized-object",
"class": "application/java-vm",
"js": "application/javascript",
"mjs": "application/javascript",
"json": "application/json",
"map": "application/json",
"json5": "application/json5",
"jsonml": "application/jsonml+json",
"jsonld": "application/ld+json",
"lgr": "application/lgr+xml",
"lostxml": "application/lost+xml",
"hqx": "application/mac-binhex40",
"cpt": "application/mac-compactpro",
"mads": "application/mads+xml",
"webmanifest": "application/manifest+json",
"mrc": "application/marc",
"mrcx": "application/marcxml+xml",
"ma": "application/mathematica",
"nb": "application/mathematica",
"mb": "application/mathematica",
"mathml": "application/mathml+xml",
"mbox": "application/mbox",
"mscml": "application/mediaservercontrol+xml",
"metalink": "application/metalink+xml",
"meta4": "application/metalink4+xml",
"mets": "application/mets+xml",
"maei": "application/mmt-aei+xml",
"musd": "application/mmt-usd+xml",
"mods": "application/mods+xml",
"m21": "application/mp21",
"mp21": "application/mp21",
"mp4s": "application/mp4",
"m4p": "application/mp4",
"doc": "application/msword",
"dot": "application/msword",
"mxf": "application/mxf",
"nq": "application/n-quads",
"nt": "application/n-triples",
"cjs": "application/node",
"bin": "application/octet-stream",
"dms": "application/octet-stream",
"lrf": "application/octet-stream",
"mar": "application/octet-stream",
"so": "application/octet-stream",
"dist": "application/octet-stream",
"distz": "application/octet-stream",
"pkg": "application/octet-stream",
"bpk": "application/octet-stream",
"dump": "application/octet-stream",
"elc": "application/octet-stream",
"deploy": "application/octet-stream",
"exe": "application/octet-stream",
"dll": "application/octet-stream",
"deb": "application/octet-stream",
"dmg": "application/octet-stream",
"iso": "application/octet-stream",
"img": "application/octet-stream",
"msi": "application/octet-stream",
"msp": "application/octet-stream",
"msm": "application/octet-stream",
"buffer": "application/octet-stream",
"oda": "application/oda",
"opf": "application/oebps-package+xml",
"ogx": "application/ogg",
"omdoc": "application/omdoc+xml",
"onetoc": "application/onenote",
"onetoc2": "application/onenote",
"onetmp": "application/onenote",
"onepkg": "application/onenote",
"oxps": "application/oxps",
"relo": "application/p2p-overlay+xml",
"xer": "application/patch-ops-error+xml",
"pdf": "application/pdf",
"pgp": "application/pgp-encrypted",
"asc": "application/pgp-signature",
"sig": "application/pgp-signature",
"prf": "application/pics-rules",
"p10": "application/pkcs10",
"p7m": "application/pkcs7-mime",
"p7c": "application/pkcs7-mime",
"p7s": "application/pkcs7-signature",
"p8": "application/pkcs8",
"ac": "application/pkix-attr-cert",
"cer": "application/pkix-cert",
"crl": "application/pkix-crl",
"pkipath": "application/pkix-pkipath",
"pki": "application/pkixcmp",
"pls": "application/pls+xml",
"ai": "application/postscript",
"eps": "application/postscript",
"ps": "application/postscript",
"provx": "application/provenance+xml",
"cww": "application/prs.cww",
"pskcxml": "application/pskc+xml",
"raml": "application/raml+yaml",
"rdf": "application/rdf+xml",
"owl": "application/rdf+xml",
"rif": "application/reginfo+xml",
"rnc": "application/relax-ng-compact-syntax",
"rl": "application/resource-lists+xml",
"rld": "application/resource-lists-diff+xml",
"rs": "application/rls-services+xml",
"rapd": "application/route-apd+xml",
"sls": "application/route-s-tsid+xml",
"rusd": "application/route-usd+xml",
"gbr": "application/rpki-ghostbusters",
"mft": "application/rpki-manifest",
"roa": "application/rpki-roa",
"rsd": "application/rsd+xml",
"rss": "application/rss+xml",
"rtf": "application/rtf",
"sbml": "application/sbml+xml",
"scq": "application/scvp-cv-request",
"scs": "application/scvp-cv-response",
"spq": "application/scvp-vp-request",
"spp": "application/scvp-vp-response",
"sdp": "application/sdp",
"senmlx": "application/senml+xml",
"sensmlx": "application/sensml+xml",
"setpay": "application/set-payment-initiation",
"setreg": "application/set-registration-initiation",
"shf": "application/shf+xml",
"siv": "application/sieve",
"sieve": "application/sieve",
"smi": "application/smil+xml",
"smil": "application/smil+xml",
"rq": "application/sparql-query",
"srx": "application/sparql-results+xml",
"gram": "application/srgs",
"grxml": "application/srgs+xml",
"sru": "application/sru+xml",
"ssdl": "application/ssdl+xml",
"ssml": "application/ssml+xml",
"swidtag": "application/swid+xml",
"tei": "application/tei+xml",
"teicorpus": "application/tei+xml",
"tfi": "application/thraud+xml",
"tsd": "application/timestamped-data",
"toml": "application/toml",
"trig": "application/trig",
"ttml": "application/ttml+xml",
"ubj": "application/ubjson",
"rsheet": "application/urc-ressheet+xml",
"td": "application/urc-targetdesc+xml",
"vxml": "application/voicexml+xml",
"wasm": "application/wasm",
"wgt": "application/widget",
"hlp": "application/winhlp",
"wsdl": "application/wsdl+xml",
"wspolicy": "application/wspolicy+xml",
"xaml": "application/xaml+xml",
"xav": "application/xcap-att+xml",
"xca": "application/xcap-caps+xml",
"xdf": "application/xcap-diff+xml",
"xel": "application/xcap-el+xml",
"xns": "application/xcap-ns+xml",
"xenc": "application/xenc+xml",
"xhtml": "application/xhtml+xml",
"xht": "application/xhtml+xml",
"xlf": "application/xliff+xml",
"xml": "application/xml",
"xsl": "application/xml",
"xsd": "application/xml",
"rng": "application/xml",
"dtd": "application/xml-dtd",
"xop": "application/xop+xml",
"xpl": "application/xproc+xml",
"xslt": "application/xml",
"xspf": "application/xspf+xml",
"mxml": "application/xv+xml",
"xhvml": "application/xv+xml",
"xvml": "application/xv+xml",
"xvm": "application/xv+xml",
"yang": "application/yang",
"yin": "application/yin+xml",
"zip": "application/zip",
"3gpp": "video/3gpp",
"adp": "audio/adpcm",
"amr": "audio/amr",
"au": "audio/basic",
"snd": "audio/basic",
"mid": "audio/midi",
"midi": "audio/midi",
"kar": "audio/midi",
"rmi": "audio/midi",
"mxmf": "audio/mobile-xmf",
"mp3": "audio/mpeg",
"m4a": "audio/mp4",
"mp4a": "audio/mp4",
"mpga": "audio/mpeg",
"mp2": "audio/mpeg",
"mp2a": "audio/mpeg",
"m2a": "audio/mpeg",
"m3a": "audio/mpeg",
"oga": "audio/ogg",
"ogg": "audio/ogg",
"spx": "audio/ogg",
"opus": "audio/ogg",
"s3m": "audio/s3m",
"sil": "audio/silk",
"wav": "audio/wav",
"weba": "audio/webm",
"xm": "audio/xm",
"ttc": "font/collection",
"otf": "font/otf",
"ttf": "font/ttf",
"woff": "font/woff",
"woff2": "font/woff2",
"exr": "image/aces",
"apng": "image/apng",
"avif": "image/avif",
"bmp": "image/bmp",
"cgm": "image/cgm",
"drle": "image/dicom-rle",
"emf": "image/emf",
"fits": "image/fits",
"g3": "image/g3fax",
"gif": "image/gif",
"heic": "image/heic",
"heics": "image/heic-sequence",
"heif": "image/heif",
"heifs": "image/heif-sequence",
"hej2": "image/hej2k",
"hsj2": "image/hsj2",
"ief": "image/ief",
"jls": "image/jls",
"jp2": "image/jp2",
"jpg2": "image/jp2",
"jpeg": "image/jpeg",
"jpg": "image/jpeg",
"jpe": "image/jpeg",
"jph": "image/jph",
"jhc": "image/jphc",
"jpm": "image/jpm",
"jpx": "image/jpx",
"jpf": "image/jpx",
"jxr": "image/jxr",
"jxra": "image/jxra",
"jxrs": "image/jxrs",
"jxs": "image/jxs",
"jxsc": "image/jxsc",
"jxsi": "image/jxsi",
"jxss": "image/jxss",
"ktx": "image/ktx",
"ktx2": "image/ktx2",
"png": "image/png",
"btif": "image/prs.btif",
"pti": "image/prs.pti",
"sgi": "image/sgi",
"svg": "image/svg+xml",
"svgz": "image/svg+xml",
"t38": "image/t38",
"tif": "image/tiff",
"tiff": "image/tiff",
"tfx": "image/tiff-fx",
"webp": "image/webp",
"wmf": "image/wmf",
"disposition-notification": "message/disposition-notification",
"u8msg": "message/global",
"u8dsn": "message/global-delivery-status",
"u8mdn": "message/global-disposition-notification",
"u8hdr": "message/global-headers",
"eml": "message/rfc822",
"mime": "message/rfc822",
"3mf": "model/3mf",
"gltf": "model/gltf+json",
"glb": "model/gltf-binary",
"igs": "model/iges",
"iges": "model/iges",
"msh": "model/mesh",
"mesh": "model/mesh",
"silo": "model/mesh",
"mtl": "model/mtl",
"obj": "model/obj",
"stpz": "model/step+zip",
"stpxz": "model/step-xml+zip",
"stl": "model/stl",
"wrl": "model/vrml",
"vrml": "model/vrml",
"x3db": "model/x3d+fastinfoset",
"x3dbz": "model/x3d+binary",
"x3dv": "model/x3d-vrml",
"x3dvz": "model/x3d+vrml",
"x3d": "model/x3d+xml",
"x3dz": "model/x3d+xml",
"appcache": "text/cache-manifest",
"manifest": "text/cache-manifest",
"ics": "text/calendar",
"ifb": "text/calendar",
"coffee": "text/coffeescript",
"litcoffee": "text/coffeescript",
"css": "text/css",
"csv": "text/csv",
"html": "text/html",
"htm": "text/html",
"shtml": "text/html",
"jade": "text/jade",
"jsx": "text/jsx",
"less": "text/less",
"markdown": "text/markdown",
"md": "text/markdown",
"mml": "text/mathml",
"mdx": "text/mdx",
"n3": "text/n3",
"txt": "text/plain",
"text": "text/plain",
"conf": "text/plain",
"def": "text/plain",
"list": "text/plain",
"log": "text/plain",
"in": "text/plain",
"ini": "text/plain",
"dsc": "text/prs.lines.tag",
"rtx": "text/richtext",
"sgml": "text/sgml",
"sgm": "text/sgml",
"shex": "text/shex",
"slim": "text/slim",
"slm": "text/slim",
"spdx": "text/spdx",
"stylus": "text/stylus",
"styl": "text/stylus",
"tsv": "text/tab-separated-values",
"t": "text/troff",
"tr": "text/troff",
"roff": "text/troff",
"man": "text/troff",
"me": "text/troff",
"ms": "text/troff",
"ttl": "text/turtle",
"uri": "text/uri-list",
"uris": "text/uri-list",
"urls": "text/uri-list",
"vcard": "text/vcard",
"vtt": "text/vtt",
"yaml": "text/yaml",
"yml": "text/yaml",
"3gp": "video/3gpp",
"3g2": "video/3gpp2",
"h261": "video/h261",
"h263": "video/h263",
"h264": "video/h264",
"m4s": "video/iso.segment",
"jpgv": "video/jpeg",
"jpgm": "image/jpm",
"mj2": "video/mj2",
"mjp2": "video/mj2",
"ts": "video/mp2t",
"mp4": "video/mp4",
"mp4v": "video/mp4",
"mpg4": "video/mp4",
"mpeg": "video/mpeg",
"mpg": "video/mpeg",
"mpe": "video/mpeg",
"m1v": "video/mpeg",
"m2v": "video/mpeg",
"ogv": "video/ogg",
"qt": "video/quicktime",
"mov": "video/quicktime",
"webm": "video/webm"
};
function lookup(extn) {
let tmp = ('' + extn).trim().toLowerCase();
let idx = tmp.lastIndexOf('.');
return mimes$1[!~idx ? tmp : tmp.substring(++idx)];
}
// referenceId is base64url but replaces - with $
const assetUrlRE = /__VITE_ASSET__([\w$]+)__(?:\$_(.*?)__)?/g;
const rawRE = /(?:\?|&)raw(?:&|$)/;
const urlRE = /(\?|&)url(?:&|$)/;
const jsSourceMapRE = /\.[cm]?js\.map$/;
const unnededFinalQueryCharRE = /[?&]$/;
const assetCache = new WeakMap();
const generatedAssets = new WeakMap();
// add own dictionary entry by directly assigning mrmime
function registerCustomMime() {
// https://github.com/lukeed/mrmime/issues/3
mimes$1['ico'] = 'image/x-icon';
// https://developer.mozilla.org/en-US/docs/Web/Media/Formats/Containers#flac
mimes$1['flac'] = 'audio/flac';
// mrmime and mime-db is not released yet: https://github.com/jshttp/mime-db/commit/c9242a9b7d4bb25d7a0c9244adec74aeef08d8a1
mimes$1['aac'] = 'audio/aac';
// https://wiki.xiph.org/MIME_Types_and_File_Extensions#.opus_-_audio/ogg
mimes$1['opus'] = 'audio/ogg';
// https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types
mimes$1['eot'] = 'application/vnd.ms-fontobject';
}
function renderAssetUrlInJS(ctx, config, chunk, opts, code) {
const toRelativeRuntime = createToImportMetaURLBasedRelativeRuntime(opts.format, config.isWorker);
let match;
let s;
// Urls added with JS using e.g.
// imgElement.src = "__VITE_ASSET__5aA0Ddc0__" are using quotes
// Urls added in CSS that is imported in JS end up like
// var inlined = ".inlined{color:green;background:url(__VITE_ASSET__5aA0Ddc0__)}\n";
// In both cases, the wrapping should already be fine
assetUrlRE.lastIndex = 0;
while ((match = assetUrlRE.exec(code))) {
s ||= new MagicString(code);
const [full, referenceId, postfix = ''] = match;
const file = ctx.getFileName(referenceId);
chunk.viteMetadata.importedAssets.add(cleanUrl(file));
const filename = file + postfix;
const replacement = toOutputFilePathInJS(filename, 'asset', chunk.fileName, 'js', config, toRelativeRuntime);
const replacementString = typeof replacement === 'string'
? JSON.stringify(replacement).slice(1, -1)
: `"+${replacement.runtime}+"`;
s.update(match.index, match.index + full.length, replacementString);
}
// Replace __VITE_PUBLIC_ASSET__5aA0Ddc0__ with absolute paths
const publicAssetUrlMap = publicAssetUrlCache.get(config);
publicAssetUrlRE.lastIndex = 0;
while ((match = publicAssetUrlRE.exec(code))) {
s ||= new MagicString(code);
const [full, hash] = match;
const publicUrl = publicAssetUrlMap.get(hash).slice(1);
const replacement = toOutputFilePathInJS(publicUrl, 'public', chunk.fileName, 'js', config, toRelativeRuntime);
const replacementString = typeof replacement === 'string'
? JSON.stringify(replacement).slice(1, -1)
: `"+${replacement.runtime}+"`;
s.update(match.index, match.index + full.length, replacementString);
}
return s;
}
// During build, if we don't use a virtual file for public assets, rollup will
// watch for these ids resulting in watching the root of the file system in Windows,
const viteBuildPublicIdPrefix = '\0vite:asset:public';
/**
* Also supports loading plain strings with import text from './foo.txt?raw'
*/
function assetPlugin(config) {
registerCustomMime();
let moduleGraph;
return {
name: 'vite:asset',
buildStart() {
assetCache.set(config, new Map());
generatedAssets.set(config, new Map());
},
configureServer(server) {
moduleGraph = server.moduleGraph;
},
resolveId(id) {
if (!config.assetsInclude(cleanUrl(id)) && !urlRE.test(id)) {
return;
}
// imports to absolute urls pointing to files in /public
// will fail to resolve in the main resolver. handle them here.
const publicFile = checkPublicFile(id, config);
if (publicFile) {
return config.command === 'build'
? `${viteBuildPublicIdPrefix}${id}`
: id;
}
},
async load(id) {
if (id.startsWith(viteBuildPublicIdPrefix)) {
id = id.slice(viteBuildPublicIdPrefix.length);
}
if (id[0] === '\0') {
// Rollup convention, this id should be handled by the
// plugin that marked it with \0
return;
}
// raw requests, read from disk
if (rawRE.test(id)) {
const file = checkPublicFile(id, config) || cleanUrl(id);
this.addWatchFile(file);
// raw query, read file and return as string
return `export default ${JSON.stringify(await fsp.readFile(file, 'utf-8'))}`;
}
if (!config.assetsInclude(cleanUrl(id)) && !urlRE.test(id)) {
return;
}
id = id.replace(urlRE, '$1').replace(unnededFinalQueryCharRE, '');
let url = await fileToUrl$1(id, config, this);
// Inherit HMR timestamp if this asset was invalidated
if (moduleGraph) {
const mod = moduleGraph.getModuleById(id);
if (mod && mod.lastHMRTimestamp > 0) {
url = injectQuery(url, `t=${mod.lastHMRTimestamp}`);
}
}
return `export default ${JSON.stringify(url)}`;
},
renderChunk(code, chunk, opts) {
const s = renderAssetUrlInJS(this, config, chunk, opts, code);
if (s) {
return {
code: s.toString(),
map: config.build.sourcemap
? s.generateMap({ hires: 'boundary' })
: null,
};
}
else {
return null;
}
},
generateBundle(_, bundle) {
// do not emit assets for SSR build
if (config.command === 'build' &&
config.build.ssr &&
!config.build.ssrEmitAssets) {
for (const file in bundle) {
if (bundle[file].type === 'asset' &&
!file.endsWith('ssr-manifest.json') &&
!jsSourceMapRE.test(file)) {
delete bundle[file];
}
}
}
},
};
}
function checkPublicFile(url, { publicDir }) {
// note if the file is in /public, the resolver would have returned it
// as-is so it's not going to be a fully resolved path.
if (!publicDir || url[0] !== '/') {
return;
}
const publicFile = path$o.join(publicDir, cleanUrl(url));
if (!normalizePath$3(publicFile).startsWith(withTrailingSlash(normalizePath$3(publicDir)))) {
// can happen if URL starts with '../'
return;
}
if (fs$l.existsSync(publicFile)) {
return publicFile;
}
else {
return;
}
}
async function fileToUrl$1(id, config, ctx) {
if (config.command === 'serve') {
return fileToDevUrl(id, config);
}
else {
return fileToBuiltUrl(id, config, ctx);
}
}
function fileToDevUrl(id, config) {
let rtn;
if (checkPublicFile(id, config)) {
// in public dir during dev, keep the url as-is
rtn = id;
}
else if (id.startsWith(withTrailingSlash(config.root))) {
// in project root, infer short public path
rtn = '/' + path$o.posix.relative(config.root, id);
}
else {
// outside of project root, use absolute fs path
// (this is special handled by the serve static middleware
rtn = path$o.posix.join(FS_PREFIX, id);
}
const base = joinUrlSegments(config.server?.origin ?? '', config.base);
return joinUrlSegments(base, removeLeadingSlash(rtn));
}
function getPublicAssetFilename(hash, config) {
return publicAssetUrlCache.get(config)?.get(hash);
}
const publicAssetUrlCache = new WeakMap();
const publicAssetUrlRE = /__VITE_PUBLIC_ASSET__([a-z\d]{8})__/g;
function publicFileToBuiltUrl(url, config) {
if (config.command !== 'build') {
// We don't need relative base or renderBuiltUrl support during dev
return joinUrlSegments(config.base, url);
}
const hash = getHash(url);
let cache = publicAssetUrlCache.get(config);
if (!cache) {
cache = new Map();
publicAssetUrlCache.set(config, cache);
}
if (!cache.get(hash)) {
cache.set(hash, url);
}
return `__VITE_PUBLIC_ASSET__${hash}__`;
}
const GIT_LFS_PREFIX = Buffer$1.from('version https://git-lfs.github.com');
function isGitLfsPlaceholder(content) {
if (content.length < GIT_LFS_PREFIX.length)
return false;
// Check whether the content begins with the characteristic string of Git LFS placeholders
return GIT_LFS_PREFIX.compare(content, 0, GIT_LFS_PREFIX.length) === 0;
}
/**
* Register an asset to be emitted as part of the bundle (if necessary)
* and returns the resolved public URL
*/
async function fileToBuiltUrl(id, config, pluginContext, skipPublicCheck = false) {
if (!skipPublicCheck && checkPublicFile(id, config)) {
return publicFileToBuiltUrl(id, config);
}
const cache = assetCache.get(config);
const cached = cache.get(id);
if (cached) {
return cached;
}
const file = cleanUrl(id);
const content = await fsp.readFile(file);
let url;
if (config.build.lib ||
// Don't inline SVG with fragments, as they are meant to be reused
(!(file.endsWith('.svg') && id.includes('#')) &&
!file.endsWith('.html') &&
content.length < Number(config.build.assetsInlineLimit) &&
!isGitLfsPlaceholder(content))) {
if (config.build.lib && isGitLfsPlaceholder(content)) {
config.logger.warn(colors$1.yellow(`Inlined file ${id} was not downloaded via Git LFS`));
}
if (file.endsWith('.svg')) {
url = svgToDataURL(content);
}
else {
const mimeType = lookup(file) ?? 'application/octet-stream';
// base64 inlined as a string
url = `data:${mimeType};base64,${content.toString('base64')}`;
}
}
else {
// emit as asset
const { search, hash } = parse$i(id);
const postfix = (search || '') + (hash || '');
const referenceId = pluginContext.emitFile({
// Ignore directory structure for asset file names
name: path$o.basename(file),
type: 'asset',
source: content,
});
const originalName = normalizePath$3(path$o.relative(config.root, file));
generatedAssets.get(config).set(referenceId, { originalName });
url = `__VITE_ASSET__${referenceId}__${postfix ? `$_${postfix}__` : ``}`; // TODO_BASE
}
cache.set(id, url);
return url;
}
async function urlToBuiltUrl(url, importer, config, pluginContext) {
if (checkPublicFile(url, config)) {
return publicFileToBuiltUrl(url, config);
}
const file = url[0] === '/'
? path$o.join(config.root, url)
: path$o.join(path$o.dirname(importer), url);
return fileToBuiltUrl(file, config, pluginContext,
// skip public check since we just did it above
true);
}
// Inspired by https://github.com/iconify/iconify/blob/main/packages/utils/src/svg/url.ts
function svgToDataURL(content) {
const stringContent = content.toString();
// If the SVG contains some text or HTML, any transformation is unsafe, and given that double quotes would then
// need to be escaped, the gain to use a data URI would be ridiculous if not negative
if (stringContent.includes('>>8;}}function B(A,Q){const B=A.length;let C=0;for(;CA.charCodeAt(0))))).then(WebAssembly.instantiate).then((({exports:A})=>{C=A;}));var E;
var convertSourceMap$1 = {};
(function (exports) {
Object.defineProperty(exports, 'commentRegex', {
get: function getCommentRegex () {
// Groups: 1: media type, 2: MIME type, 3: charset, 4: encoding, 5: data.
return /^\s*?\/[\/\*][@#]\s+?sourceMappingURL=data:(((?:application|text)\/json)(?:;charset=([^;,]+?)?)?)?(?:;(base64))?,(.*?)$/mg;
}
});
Object.defineProperty(exports, 'mapFileCommentRegex', {
get: function getMapFileCommentRegex () {
// Matches sourceMappingURL in either // or /* comment styles.
return /(?:\/\/[@#][ \t]+?sourceMappingURL=([^\s'"`]+?)[ \t]*?$)|(?:\/\*[@#][ \t]+sourceMappingURL=([^*]+?)[ \t]*?(?:\*\/){1}[ \t]*?$)/mg;
}
});
var decodeBase64;
if (typeof Buffer !== 'undefined') {
if (typeof Buffer.from === 'function') {
decodeBase64 = decodeBase64WithBufferFrom;
} else {
decodeBase64 = decodeBase64WithNewBuffer;
}
} else {
decodeBase64 = decodeBase64WithAtob;
}
function decodeBase64WithBufferFrom(base64) {
return Buffer.from(base64, 'base64').toString();
}
function decodeBase64WithNewBuffer(base64) {
if (typeof value === 'number') {
throw new TypeError('The value to decode must not be of type number.');
}
return new Buffer(base64, 'base64').toString();
}
function decodeBase64WithAtob(base64) {
return decodeURIComponent(escape(atob(base64)));
}
function stripComment(sm) {
return sm.split(',').pop();
}
function readFromFileMap(sm, read) {
var r = exports.mapFileCommentRegex.exec(sm);
// for some odd reason //# .. captures in 1 and /* .. */ in 2
var filename = r[1] || r[2];
try {
var sm = read(filename);
if (sm != null && typeof sm.catch === 'function') {
return sm.catch(throwError);
} else {
return sm;
}
} catch (e) {
throwError(e);
}
function throwError(e) {
throw new Error('An error occurred while trying to read the map file at ' + filename + '\n' + e.stack);
}
}
function Converter (sm, opts) {
opts = opts || {};
if (opts.hasComment) {
sm = stripComment(sm);
}
if (opts.encoding === 'base64') {
sm = decodeBase64(sm);
} else if (opts.encoding === 'uri') {
sm = decodeURIComponent(sm);
}
if (opts.isJSON || opts.encoding) {
sm = JSON.parse(sm);
}
this.sourcemap = sm;
}
Converter.prototype.toJSON = function (space) {
return JSON.stringify(this.sourcemap, null, space);
};
if (typeof Buffer !== 'undefined') {
if (typeof Buffer.from === 'function') {
Converter.prototype.toBase64 = encodeBase64WithBufferFrom;
} else {
Converter.prototype.toBase64 = encodeBase64WithNewBuffer;
}
} else {
Converter.prototype.toBase64 = encodeBase64WithBtoa;
}
function encodeBase64WithBufferFrom() {
var json = this.toJSON();
return Buffer.from(json, 'utf8').toString('base64');
}
function encodeBase64WithNewBuffer() {
var json = this.toJSON();
if (typeof json === 'number') {
throw new TypeError('The json to encode must not be of type number.');
}
return new Buffer(json, 'utf8').toString('base64');
}
function encodeBase64WithBtoa() {
var json = this.toJSON();
return btoa(unescape(encodeURIComponent(json)));
}
Converter.prototype.toURI = function () {
var json = this.toJSON();
return encodeURIComponent(json);
};
Converter.prototype.toComment = function (options) {
var encoding, content, data;
if (options != null && options.encoding === 'uri') {
encoding = '';
content = this.toURI();
} else {
encoding = ';base64';
content = this.toBase64();
}
data = 'sourceMappingURL=data:application/json;charset=utf-8' + encoding + ',' + content;
return options != null && options.multiline ? '/*# ' + data + ' */' : '//# ' + data;
};
// returns copy instead of original
Converter.prototype.toObject = function () {
return JSON.parse(this.toJSON());
};
Converter.prototype.addProperty = function (key, value) {
if (this.sourcemap.hasOwnProperty(key)) throw new Error('property "' + key + '" already exists on the sourcemap, use set property instead');
return this.setProperty(key, value);
};
Converter.prototype.setProperty = function (key, value) {
this.sourcemap[key] = value;
return this;
};
Converter.prototype.getProperty = function (key) {
return this.sourcemap[key];
};
exports.fromObject = function (obj) {
return new Converter(obj);
};
exports.fromJSON = function (json) {
return new Converter(json, { isJSON: true });
};
exports.fromURI = function (uri) {
return new Converter(uri, { encoding: 'uri' });
};
exports.fromBase64 = function (base64) {
return new Converter(base64, { encoding: 'base64' });
};
exports.fromComment = function (comment) {
var m, encoding;
comment = comment
.replace(/^\/\*/g, '//')
.replace(/\*\/$/g, '');
m = exports.commentRegex.exec(comment);
encoding = m && m[4] || 'uri';
return new Converter(comment, { encoding: encoding, hasComment: true });
};
function makeConverter(sm) {
return new Converter(sm, { isJSON: true });
}
exports.fromMapFileComment = function (comment, read) {
if (typeof read === 'string') {
throw new Error(
'String directory paths are no longer supported with `fromMapFileComment`\n' +
'Please review the Upgrading documentation at https://github.com/thlorenz/convert-source-map#upgrading'
)
}
var sm = readFromFileMap(comment, read);
if (sm != null && typeof sm.then === 'function') {
return sm.then(makeConverter);
} else {
return makeConverter(sm);
}
};
// Finds last sourcemap comment in file or returns null if none was found
exports.fromSource = function (content) {
var m = content.match(exports.commentRegex);
return m ? exports.fromComment(m.pop()) : null;
};
// Finds last sourcemap comment in file or returns null if none was found
exports.fromMapFileSource = function (content, read) {
if (typeof read === 'string') {
throw new Error(
'String directory paths are no longer supported with `fromMapFileSource`\n' +
'Please review the Upgrading documentation at https://github.com/thlorenz/convert-source-map#upgrading'
)
}
var m = content.match(exports.mapFileCommentRegex);
return m ? exports.fromMapFileComment(m.pop(), read) : null;
};
exports.removeComments = function (src) {
return src.replace(exports.commentRegex, '');
};
exports.removeMapFileComments = function (src) {
return src.replace(exports.mapFileCommentRegex, '');
};
exports.generateMapFileComment = function (file, options) {
var data = 'sourceMappingURL=' + file;
return options && options.multiline ? '/*# ' + data + ' */' : '//# ' + data;
};
} (convertSourceMap$1));
var convertSourceMap = /*@__PURE__*/getDefaultExportFromCjs(convertSourceMap$1);
const debug$g = createDebugger('vite:sourcemap', {
onlyWhenFocused: true,
});
// Virtual modules should be prefixed with a null byte to avoid a
// false positive "missing source" warning. We also check for certain
// prefixes used for special handling in esbuildDepPlugin.
const virtualSourceRE = /^(?:dep:|browser-external:|virtual:)|\0/;
async function injectSourcesContent(map, file, logger) {
let sourceRoot;
try {
// The source root is undefined for virtual modules and permission errors.
sourceRoot = await fsp.realpath(path$o.resolve(path$o.dirname(file), map.sourceRoot || ''));
}
catch { }
const missingSources = [];
const sourcesContent = map.sourcesContent || [];
await Promise.all(map.sources.map(async (sourcePath, index) => {
let content = null;
if (sourcePath && !virtualSourceRE.test(sourcePath)) {
sourcePath = decodeURI(sourcePath);
if (sourceRoot) {
sourcePath = path$o.resolve(sourceRoot, sourcePath);
}
// inject content from source file when sourcesContent is null
content =
sourcesContent[index] ??
(await fsp.readFile(sourcePath, 'utf-8').catch(() => {
missingSources.push(sourcePath);
return null;
}));
}
sourcesContent[index] = content;
}));
map.sourcesContent = sourcesContent;
// Use this command…
// DEBUG="vite:sourcemap" vite build
// …to log the missing sources.
if (missingSources.length) {
logger.warnOnce(`Sourcemap for "${file}" points to missing source files`);
debug$g?.(`Missing sources:\n ` + missingSources.join(`\n `));
}
}
function genSourceMapUrl(map) {
if (typeof map !== 'string') {
map = JSON.stringify(map);
}
return `data:application/json;base64,${Buffer.from(map).toString('base64')}`;
}
function getCodeWithSourcemap(type, code, map) {
if (debug$g) {
code += `\n/*${JSON.stringify(map, null, 2).replace(/\*\//g, '*\\/')}*/\n`;
}
if (type === 'js') {
code += `\n//# sourceMappingURL=${genSourceMapUrl(map)}`;
}
else if (type === 'css') {
code += `\n/*# sourceMappingURL=${genSourceMapUrl(map)} */`;
}
return code;
}
function applySourcemapIgnoreList(map, sourcemapPath, sourcemapIgnoreList, logger) {
let { x_google_ignoreList } = map;
if (x_google_ignoreList === undefined) {
x_google_ignoreList = [];
}
for (let sourcesIndex = 0; sourcesIndex < map.sources.length; ++sourcesIndex) {
const sourcePath = map.sources[sourcesIndex];
if (!sourcePath)
continue;
const ignoreList = sourcemapIgnoreList(path$o.isAbsolute(sourcePath)
? sourcePath
: path$o.resolve(path$o.dirname(sourcemapPath), sourcePath), sourcemapPath);
if (logger && typeof ignoreList !== 'boolean') {
logger.warn('sourcemapIgnoreList function must return a boolean.');
}
if (ignoreList && !x_google_ignoreList.includes(sourcesIndex)) {
x_google_ignoreList.push(sourcesIndex);
}
}
if (x_google_ignoreList.length > 0) {
if (!map.x_google_ignoreList)
map.x_google_ignoreList = x_google_ignoreList;
}
}
var tasks = {};
var utils$g = {};
var array$1 = {};
Object.defineProperty(array$1, "__esModule", { value: true });
array$1.splitWhen = array$1.flatten = void 0;
function flatten$1(items) {
return items.reduce((collection, item) => [].concat(collection, item), []);
}
array$1.flatten = flatten$1;
function splitWhen(items, predicate) {
const result = [[]];
let groupIndex = 0;
for (const item of items) {
if (predicate(item)) {
groupIndex++;
result[groupIndex] = [];
}
else {
result[groupIndex].push(item);
}
}
return result;
}
array$1.splitWhen = splitWhen;
var errno$1 = {};
Object.defineProperty(errno$1, "__esModule", { value: true });
errno$1.isEnoentCodeError = void 0;
function isEnoentCodeError(error) {
return error.code === 'ENOENT';
}
errno$1.isEnoentCodeError = isEnoentCodeError;
var fs$h = {};
Object.defineProperty(fs$h, "__esModule", { value: true });
fs$h.createDirentFromStats = void 0;
let DirentFromStats$1 = class DirentFromStats {
constructor(name, stats) {
this.name = name;
this.isBlockDevice = stats.isBlockDevice.bind(stats);
this.isCharacterDevice = stats.isCharacterDevice.bind(stats);
this.isDirectory = stats.isDirectory.bind(stats);
this.isFIFO = stats.isFIFO.bind(stats);
this.isFile = stats.isFile.bind(stats);
this.isSocket = stats.isSocket.bind(stats);
this.isSymbolicLink = stats.isSymbolicLink.bind(stats);
}
};
function createDirentFromStats$1(name, stats) {
return new DirentFromStats$1(name, stats);
}
fs$h.createDirentFromStats = createDirentFromStats$1;
var path$h = {};
Object.defineProperty(path$h, "__esModule", { value: true });
path$h.convertPosixPathToPattern = path$h.convertWindowsPathToPattern = path$h.convertPathToPattern = path$h.escapePosixPath = path$h.escapeWindowsPath = path$h.escape = path$h.removeLeadingDotSegment = path$h.makeAbsolute = path$h.unixify = void 0;
const os$3 = require$$2;
const path$g = require$$0$4;
const IS_WINDOWS_PLATFORM = os$3.platform() === 'win32';
const LEADING_DOT_SEGMENT_CHARACTERS_COUNT = 2; // ./ or .\\
/**
* All non-escaped special characters.
* Posix: ()*?[]{|}, !+@ before (, ! at the beginning, \\ before non-special characters.
* Windows: (){}[], !+@ before (, ! at the beginning.
*/
const POSIX_UNESCAPED_GLOB_SYMBOLS_RE = /(\\?)([()*?[\]{|}]|^!|[!+@](?=\()|\\(?![!()*+?@[\]{|}]))/g;
const WINDOWS_UNESCAPED_GLOB_SYMBOLS_RE = /(\\?)([()[\]{}]|^!|[!+@](?=\())/g;
/**
* The device path (\\.\ or \\?\).
* https://learn.microsoft.com/en-us/dotnet/standard/io/file-path-formats#dos-device-paths
*/
const DOS_DEVICE_PATH_RE = /^\\\\([.?])/;
/**
* All backslashes except those escaping special characters.
* Windows: !()+@{}
* https://learn.microsoft.com/en-us/windows/win32/fileio/naming-a-file#naming-conventions
*/
const WINDOWS_BACKSLASHES_RE = /\\(?![!()+@[\]{}])/g;
/**
* Designed to work only with simple paths: `dir\\file`.
*/
function unixify(filepath) {
return filepath.replace(/\\/g, '/');
}
path$h.unixify = unixify;
function makeAbsolute(cwd, filepath) {
return path$g.resolve(cwd, filepath);
}
path$h.makeAbsolute = makeAbsolute;
function removeLeadingDotSegment(entry) {
// We do not use `startsWith` because this is 10x slower than current implementation for some cases.
// eslint-disable-next-line @typescript-eslint/prefer-string-starts-ends-with
if (entry.charAt(0) === '.') {
const secondCharactery = entry.charAt(1);
if (secondCharactery === '/' || secondCharactery === '\\') {
return entry.slice(LEADING_DOT_SEGMENT_CHARACTERS_COUNT);
}
}
return entry;
}
path$h.removeLeadingDotSegment = removeLeadingDotSegment;
path$h.escape = IS_WINDOWS_PLATFORM ? escapeWindowsPath : escapePosixPath;
function escapeWindowsPath(pattern) {
return pattern.replace(WINDOWS_UNESCAPED_GLOB_SYMBOLS_RE, '\\$2');
}
path$h.escapeWindowsPath = escapeWindowsPath;
function escapePosixPath(pattern) {
return pattern.replace(POSIX_UNESCAPED_GLOB_SYMBOLS_RE, '\\$2');
}
path$h.escapePosixPath = escapePosixPath;
path$h.convertPathToPattern = IS_WINDOWS_PLATFORM ? convertWindowsPathToPattern : convertPosixPathToPattern;
function convertWindowsPathToPattern(filepath) {
return escapeWindowsPath(filepath)
.replace(DOS_DEVICE_PATH_RE, '//$1')
.replace(WINDOWS_BACKSLASHES_RE, '/');
}
path$h.convertWindowsPathToPattern = convertWindowsPathToPattern;
function convertPosixPathToPattern(filepath) {
return escapePosixPath(filepath);
}
path$h.convertPosixPathToPattern = convertPosixPathToPattern;
var pattern$1 = {};
/*!
* is-extglob
*
* Copyright (c) 2014-2016, Jon Schlinkert.
* Licensed under the MIT License.
*/
var isExtglob$1 = function isExtglob(str) {
if (typeof str !== 'string' || str === '') {
return false;
}
var match;
while ((match = /(\\).|([@?!+*]\(.*\))/g.exec(str))) {
if (match[2]) return true;
str = str.slice(match.index + match[0].length);
}
return false;
};
/*!
* is-glob
*
* Copyright (c) 2014-2017, Jon Schlinkert.
* Released under the MIT License.
*/
var isExtglob = isExtglob$1;
var chars = { '{': '}', '(': ')', '[': ']'};
var strictCheck = function(str) {
if (str[0] === '!') {
return true;
}
var index = 0;
var pipeIndex = -2;
var closeSquareIndex = -2;
var closeCurlyIndex = -2;
var closeParenIndex = -2;
var backSlashIndex = -2;
while (index < str.length) {
if (str[index] === '*') {
return true;
}
if (str[index + 1] === '?' && /[\].+)]/.test(str[index])) {
return true;
}
if (closeSquareIndex !== -1 && str[index] === '[' && str[index + 1] !== ']') {
if (closeSquareIndex < index) {
closeSquareIndex = str.indexOf(']', index);
}
if (closeSquareIndex > index) {
if (backSlashIndex === -1 || backSlashIndex > closeSquareIndex) {
return true;
}
backSlashIndex = str.indexOf('\\', index);
if (backSlashIndex === -1 || backSlashIndex > closeSquareIndex) {
return true;
}
}
}
if (closeCurlyIndex !== -1 && str[index] === '{' && str[index + 1] !== '}') {
closeCurlyIndex = str.indexOf('}', index);
if (closeCurlyIndex > index) {
backSlashIndex = str.indexOf('\\', index);
if (backSlashIndex === -1 || backSlashIndex > closeCurlyIndex) {
return true;
}
}
}
if (closeParenIndex !== -1 && str[index] === '(' && str[index + 1] === '?' && /[:!=]/.test(str[index + 2]) && str[index + 3] !== ')') {
closeParenIndex = str.indexOf(')', index);
if (closeParenIndex > index) {
backSlashIndex = str.indexOf('\\', index);
if (backSlashIndex === -1 || backSlashIndex > closeParenIndex) {
return true;
}
}
}
if (pipeIndex !== -1 && str[index] === '(' && str[index + 1] !== '|') {
if (pipeIndex < index) {
pipeIndex = str.indexOf('|', index);
}
if (pipeIndex !== -1 && str[pipeIndex + 1] !== ')') {
closeParenIndex = str.indexOf(')', pipeIndex);
if (closeParenIndex > pipeIndex) {
backSlashIndex = str.indexOf('\\', pipeIndex);
if (backSlashIndex === -1 || backSlashIndex > closeParenIndex) {
return true;
}
}
}
}
if (str[index] === '\\') {
var open = str[index + 1];
index += 2;
var close = chars[open];
if (close) {
var n = str.indexOf(close, index);
if (n !== -1) {
index = n + 1;
}
}
if (str[index] === '!') {
return true;
}
} else {
index++;
}
}
return false;
};
var relaxedCheck = function(str) {
if (str[0] === '!') {
return true;
}
var index = 0;
while (index < str.length) {
if (/[*?{}()[\]]/.test(str[index])) {
return true;
}
if (str[index] === '\\') {
var open = str[index + 1];
index += 2;
var close = chars[open];
if (close) {
var n = str.indexOf(close, index);
if (n !== -1) {
index = n + 1;
}
}
if (str[index] === '!') {
return true;
}
} else {
index++;
}
}
return false;
};
var isGlob$2 = function isGlob(str, options) {
if (typeof str !== 'string' || str === '') {
return false;
}
if (isExtglob(str)) {
return true;
}
var check = strictCheck;
// optionally relax check
if (options && options.strict === false) {
check = relaxedCheck;
}
return check(str);
};
var isGlob$1 = isGlob$2;
var pathPosixDirname = require$$0$4.posix.dirname;
var isWin32 = require$$2.platform() === 'win32';
var slash = '/';
var backslash = /\\/g;
var enclosure = /[\{\[].*[\}\]]$/;
var globby = /(^|[^\\])([\{\[]|\([^\)]+$)/;
var escaped = /\\([\!\*\?\|\[\]\(\)\{\}])/g;
/**
* @param {string} str
* @param {Object} opts
* @param {boolean} [opts.flipBackslashes=true]
* @returns {string}
*/
var globParent$2 = function globParent(str, opts) {
var options = Object.assign({ flipBackslashes: true }, opts);
// flip windows path separators
if (options.flipBackslashes && isWin32 && str.indexOf(slash) < 0) {
str = str.replace(backslash, slash);
}
// special case for strings ending in enclosure containing path separator
if (enclosure.test(str)) {
str += slash;
}
// preserves full path in case of trailing path separator
str += 'a';
// remove path parts that are globby
do {
str = pathPosixDirname(str);
} while (isGlob$1(str) || globby.test(str));
// remove escape chars and return result
return str.replace(escaped, '$1');
};
var utils$f = {};
(function (exports) {
exports.isInteger = num => {
if (typeof num === 'number') {
return Number.isInteger(num);
}
if (typeof num === 'string' && num.trim() !== '') {
return Number.isInteger(Number(num));
}
return false;
};
/**
* Find a node of the given type
*/
exports.find = (node, type) => node.nodes.find(node => node.type === type);
/**
* Find a node of the given type
*/
exports.exceedsLimit = (min, max, step = 1, limit) => {
if (limit === false) return false;
if (!exports.isInteger(min) || !exports.isInteger(max)) return false;
return ((Number(max) - Number(min)) / Number(step)) >= limit;
};
/**
* Escape the given node with '\\' before node.value
*/
exports.escapeNode = (block, n = 0, type) => {
let node = block.nodes[n];
if (!node) return;
if ((type && node.type === type) || node.type === 'open' || node.type === 'close') {
if (node.escaped !== true) {
node.value = '\\' + node.value;
node.escaped = true;
}
}
};
/**
* Returns true if the given brace node should be enclosed in literal braces
*/
exports.encloseBrace = node => {
if (node.type !== 'brace') return false;
if ((node.commas >> 0 + node.ranges >> 0) === 0) {
node.invalid = true;
return true;
}
return false;
};
/**
* Returns true if a brace node is invalid.
*/
exports.isInvalidBrace = block => {
if (block.type !== 'brace') return false;
if (block.invalid === true || block.dollar) return true;
if ((block.commas >> 0 + block.ranges >> 0) === 0) {
block.invalid = true;
return true;
}
if (block.open !== true || block.close !== true) {
block.invalid = true;
return true;
}
return false;
};
/**
* Returns true if a node is an open or close node
*/
exports.isOpenOrClose = node => {
if (node.type === 'open' || node.type === 'close') {
return true;
}
return node.open === true || node.close === true;
};
/**
* Reduce an array of text nodes.
*/
exports.reduce = nodes => nodes.reduce((acc, node) => {
if (node.type === 'text') acc.push(node.value);
if (node.type === 'range') node.type = 'text';
return acc;
}, []);
/**
* Flatten an array
*/
exports.flatten = (...args) => {
const result = [];
const flat = arr => {
for (let i = 0; i < arr.length; i++) {
let ele = arr[i];
Array.isArray(ele) ? flat(ele) : ele !== void 0 && result.push(ele);
}
return result;
};
flat(args);
return result;
};
} (utils$f));
const utils$e = utils$f;
var stringify$7 = (ast, options = {}) => {
let stringify = (node, parent = {}) => {
let invalidBlock = options.escapeInvalid && utils$e.isInvalidBrace(parent);
let invalidNode = node.invalid === true && options.escapeInvalid === true;
let output = '';
if (node.value) {
if ((invalidBlock || invalidNode) && utils$e.isOpenOrClose(node)) {
return '\\' + node.value;
}
return node.value;
}
if (node.value) {
return node.value;
}
if (node.nodes) {
for (let child of node.nodes) {
output += stringify(child);
}
}
return output;
};
return stringify(ast);
};
/*!
* is-number
*
* Copyright (c) 2014-present, Jon Schlinkert.
* Released under the MIT License.
*/
var isNumber$2 = function(num) {
if (typeof num === 'number') {
return num - num === 0;
}
if (typeof num === 'string' && num.trim() !== '') {
return Number.isFinite ? Number.isFinite(+num) : isFinite(+num);
}
return false;
};
/*!
* to-regex-range
*
* Copyright (c) 2015-present, Jon Schlinkert.
* Released under the MIT License.
*/
const isNumber$1 = isNumber$2;
const toRegexRange$1 = (min, max, options) => {
if (isNumber$1(min) === false) {
throw new TypeError('toRegexRange: expected the first argument to be a number');
}
if (max === void 0 || min === max) {
return String(min);
}
if (isNumber$1(max) === false) {
throw new TypeError('toRegexRange: expected the second argument to be a number.');
}
let opts = { relaxZeros: true, ...options };
if (typeof opts.strictZeros === 'boolean') {
opts.relaxZeros = opts.strictZeros === false;
}
let relax = String(opts.relaxZeros);
let shorthand = String(opts.shorthand);
let capture = String(opts.capture);
let wrap = String(opts.wrap);
let cacheKey = min + ':' + max + '=' + relax + shorthand + capture + wrap;
if (toRegexRange$1.cache.hasOwnProperty(cacheKey)) {
return toRegexRange$1.cache[cacheKey].result;
}
let a = Math.min(min, max);
let b = Math.max(min, max);
if (Math.abs(a - b) === 1) {
let result = min + '|' + max;
if (opts.capture) {
return `(${result})`;
}
if (opts.wrap === false) {
return result;
}
return `(?:${result})`;
}
let isPadded = hasPadding(min) || hasPadding(max);
let state = { min, max, a, b };
let positives = [];
let negatives = [];
if (isPadded) {
state.isPadded = isPadded;
state.maxLen = String(state.max).length;
}
if (a < 0) {
let newMin = b < 0 ? Math.abs(b) : 1;
negatives = splitToPatterns(newMin, Math.abs(a), state, opts);
a = state.a = 0;
}
if (b >= 0) {
positives = splitToPatterns(a, b, state, opts);
}
state.negatives = negatives;
state.positives = positives;
state.result = collatePatterns(negatives, positives);
if (opts.capture === true) {
state.result = `(${state.result})`;
} else if (opts.wrap !== false && (positives.length + negatives.length) > 1) {
state.result = `(?:${state.result})`;
}
toRegexRange$1.cache[cacheKey] = state;
return state.result;
};
function collatePatterns(neg, pos, options) {
let onlyNegative = filterPatterns(neg, pos, '-', false) || [];
let onlyPositive = filterPatterns(pos, neg, '', false) || [];
let intersected = filterPatterns(neg, pos, '-?', true) || [];
let subpatterns = onlyNegative.concat(intersected).concat(onlyPositive);
return subpatterns.join('|');
}
function splitToRanges(min, max) {
let nines = 1;
let zeros = 1;
let stop = countNines(min, nines);
let stops = new Set([max]);
while (min <= stop && stop <= max) {
stops.add(stop);
nines += 1;
stop = countNines(min, nines);
}
stop = countZeros(max + 1, zeros) - 1;
while (min < stop && stop <= max) {
stops.add(stop);
zeros += 1;
stop = countZeros(max + 1, zeros) - 1;
}
stops = [...stops];
stops.sort(compare);
return stops;
}
/**
* Convert a range to a regex pattern
* @param {Number} `start`
* @param {Number} `stop`
* @return {String}
*/
function rangeToPattern(start, stop, options) {
if (start === stop) {
return { pattern: start, count: [], digits: 0 };
}
let zipped = zip(start, stop);
let digits = zipped.length;
let pattern = '';
let count = 0;
for (let i = 0; i < digits; i++) {
let [startDigit, stopDigit] = zipped[i];
if (startDigit === stopDigit) {
pattern += startDigit;
} else if (startDigit !== '0' || stopDigit !== '9') {
pattern += toCharacterClass(startDigit, stopDigit);
} else {
count++;
}
}
if (count) {
pattern += options.shorthand === true ? '\\d' : '[0-9]';
}
return { pattern, count: [count], digits };
}
function splitToPatterns(min, max, tok, options) {
let ranges = splitToRanges(min, max);
let tokens = [];
let start = min;
let prev;
for (let i = 0; i < ranges.length; i++) {
let max = ranges[i];
let obj = rangeToPattern(String(start), String(max), options);
let zeros = '';
if (!tok.isPadded && prev && prev.pattern === obj.pattern) {
if (prev.count.length > 1) {
prev.count.pop();
}
prev.count.push(obj.count[0]);
prev.string = prev.pattern + toQuantifier(prev.count);
start = max + 1;
continue;
}
if (tok.isPadded) {
zeros = padZeros(max, tok, options);
}
obj.string = zeros + obj.pattern + toQuantifier(obj.count);
tokens.push(obj);
start = max + 1;
prev = obj;
}
return tokens;
}
function filterPatterns(arr, comparison, prefix, intersection, options) {
let result = [];
for (let ele of arr) {
let { string } = ele;
// only push if _both_ are negative...
if (!intersection && !contains(comparison, 'string', string)) {
result.push(prefix + string);
}
// or _both_ are positive
if (intersection && contains(comparison, 'string', string)) {
result.push(prefix + string);
}
}
return result;
}
/**
* Zip strings
*/
function zip(a, b) {
let arr = [];
for (let i = 0; i < a.length; i++) arr.push([a[i], b[i]]);
return arr;
}
function compare(a, b) {
return a > b ? 1 : b > a ? -1 : 0;
}
function contains(arr, key, val) {
return arr.some(ele => ele[key] === val);
}
function countNines(min, len) {
return Number(String(min).slice(0, -len) + '9'.repeat(len));
}
function countZeros(integer, zeros) {
return integer - (integer % Math.pow(10, zeros));
}
function toQuantifier(digits) {
let [start = 0, stop = ''] = digits;
if (stop || start > 1) {
return `{${start + (stop ? ',' + stop : '')}}`;
}
return '';
}
function toCharacterClass(a, b, options) {
return `[${a}${(b - a === 1) ? '' : '-'}${b}]`;
}
function hasPadding(str) {
return /^-?(0+)\d/.test(str);
}
function padZeros(value, tok, options) {
if (!tok.isPadded) {
return value;
}
let diff = Math.abs(tok.maxLen - String(value).length);
let relax = options.relaxZeros !== false;
switch (diff) {
case 0:
return '';
case 1:
return relax ? '0?' : '0';
case 2:
return relax ? '0{0,2}' : '00';
default: {
return relax ? `0{0,${diff}}` : `0{${diff}}`;
}
}
}
/**
* Cache
*/
toRegexRange$1.cache = {};
toRegexRange$1.clearCache = () => (toRegexRange$1.cache = {});
/**
* Expose `toRegexRange`
*/
var toRegexRange_1 = toRegexRange$1;
/*!
* fill-range
*
* Copyright (c) 2014-present, Jon Schlinkert.
* Licensed under the MIT License.
*/
const util$1 = require$$0$6;
const toRegexRange = toRegexRange_1;
const isObject = val => val !== null && typeof val === 'object' && !Array.isArray(val);
const transform = toNumber => {
return value => toNumber === true ? Number(value) : String(value);
};
const isValidValue = value => {
return typeof value === 'number' || (typeof value === 'string' && value !== '');
};
const isNumber = num => Number.isInteger(+num);
const zeros = input => {
let value = `${input}`;
let index = -1;
if (value[0] === '-') value = value.slice(1);
if (value === '0') return false;
while (value[++index] === '0');
return index > 0;
};
const stringify$6 = (start, end, options) => {
if (typeof start === 'string' || typeof end === 'string') {
return true;
}
return options.stringify === true;
};
const pad = (input, maxLength, toNumber) => {
if (maxLength > 0) {
let dash = input[0] === '-' ? '-' : '';
if (dash) input = input.slice(1);
input = (dash + input.padStart(dash ? maxLength - 1 : maxLength, '0'));
}
if (toNumber === false) {
return String(input);
}
return input;
};
const toMaxLen = (input, maxLength) => {
let negative = input[0] === '-' ? '-' : '';
if (negative) {
input = input.slice(1);
maxLength--;
}
while (input.length < maxLength) input = '0' + input;
return negative ? ('-' + input) : input;
};
const toSequence = (parts, options) => {
parts.negatives.sort((a, b) => a < b ? -1 : a > b ? 1 : 0);
parts.positives.sort((a, b) => a < b ? -1 : a > b ? 1 : 0);
let prefix = options.capture ? '' : '?:';
let positives = '';
let negatives = '';
let result;
if (parts.positives.length) {
positives = parts.positives.join('|');
}
if (parts.negatives.length) {
negatives = `-(${prefix}${parts.negatives.join('|')})`;
}
if (positives && negatives) {
result = `${positives}|${negatives}`;
} else {
result = positives || negatives;
}
if (options.wrap) {
return `(${prefix}${result})`;
}
return result;
};
const toRange = (a, b, isNumbers, options) => {
if (isNumbers) {
return toRegexRange(a, b, { wrap: false, ...options });
}
let start = String.fromCharCode(a);
if (a === b) return start;
let stop = String.fromCharCode(b);
return `[${start}-${stop}]`;
};
const toRegex = (start, end, options) => {
if (Array.isArray(start)) {
let wrap = options.wrap === true;
let prefix = options.capture ? '' : '?:';
return wrap ? `(${prefix}${start.join('|')})` : start.join('|');
}
return toRegexRange(start, end, options);
};
const rangeError = (...args) => {
return new RangeError('Invalid range arguments: ' + util$1.inspect(...args));
};
const invalidRange = (start, end, options) => {
if (options.strictRanges === true) throw rangeError([start, end]);
return [];
};
const invalidStep = (step, options) => {
if (options.strictRanges === true) {
throw new TypeError(`Expected step "${step}" to be a number`);
}
return [];
};
const fillNumbers = (start, end, step = 1, options = {}) => {
let a = Number(start);
let b = Number(end);
if (!Number.isInteger(a) || !Number.isInteger(b)) {
if (options.strictRanges === true) throw rangeError([start, end]);
return [];
}
// fix negative zero
if (a === 0) a = 0;
if (b === 0) b = 0;
let descending = a > b;
let startString = String(start);
let endString = String(end);
let stepString = String(step);
step = Math.max(Math.abs(step), 1);
let padded = zeros(startString) || zeros(endString) || zeros(stepString);
let maxLen = padded ? Math.max(startString.length, endString.length, stepString.length) : 0;
let toNumber = padded === false && stringify$6(start, end, options) === false;
let format = options.transform || transform(toNumber);
if (options.toRegex && step === 1) {
return toRange(toMaxLen(start, maxLen), toMaxLen(end, maxLen), true, options);
}
let parts = { negatives: [], positives: [] };
let push = num => parts[num < 0 ? 'negatives' : 'positives'].push(Math.abs(num));
let range = [];
let index = 0;
while (descending ? a >= b : a <= b) {
if (options.toRegex === true && step > 1) {
push(a);
} else {
range.push(pad(format(a, index), maxLen, toNumber));
}
a = descending ? a - step : a + step;
index++;
}
if (options.toRegex === true) {
return step > 1
? toSequence(parts, options)
: toRegex(range, null, { wrap: false, ...options });
}
return range;
};
const fillLetters = (start, end, step = 1, options = {}) => {
if ((!isNumber(start) && start.length > 1) || (!isNumber(end) && end.length > 1)) {
return invalidRange(start, end, options);
}
let format = options.transform || (val => String.fromCharCode(val));
let a = `${start}`.charCodeAt(0);
let b = `${end}`.charCodeAt(0);
let descending = a > b;
let min = Math.min(a, b);
let max = Math.max(a, b);
if (options.toRegex && step === 1) {
return toRange(min, max, false, options);
}
let range = [];
let index = 0;
while (descending ? a >= b : a <= b) {
range.push(format(a, index));
a = descending ? a - step : a + step;
index++;
}
if (options.toRegex === true) {
return toRegex(range, null, { wrap: false, options });
}
return range;
};
const fill$2 = (start, end, step, options = {}) => {
if (end == null && isValidValue(start)) {
return [start];
}
if (!isValidValue(start) || !isValidValue(end)) {
return invalidRange(start, end, options);
}
if (typeof step === 'function') {
return fill$2(start, end, 1, { transform: step });
}
if (isObject(step)) {
return fill$2(start, end, 0, step);
}
let opts = { ...options };
if (opts.capture === true) opts.wrap = true;
step = step || opts.step || 1;
if (!isNumber(step)) {
if (step != null && !isObject(step)) return invalidStep(step, opts);
return fill$2(start, end, 1, step);
}
if (isNumber(start) && isNumber(end)) {
return fillNumbers(start, end, step, opts);
}
return fillLetters(start, end, Math.max(Math.abs(step), 1), opts);
};
var fillRange = fill$2;
const fill$1 = fillRange;
const utils$d = utils$f;
const compile$1 = (ast, options = {}) => {
let walk = (node, parent = {}) => {
let invalidBlock = utils$d.isInvalidBrace(parent);
let invalidNode = node.invalid === true && options.escapeInvalid === true;
let invalid = invalidBlock === true || invalidNode === true;
let prefix = options.escapeInvalid === true ? '\\' : '';
let output = '';
if (node.isOpen === true) {
return prefix + node.value;
}
if (node.isClose === true) {
return prefix + node.value;
}
if (node.type === 'open') {
return invalid ? (prefix + node.value) : '(';
}
if (node.type === 'close') {
return invalid ? (prefix + node.value) : ')';
}
if (node.type === 'comma') {
return node.prev.type === 'comma' ? '' : (invalid ? node.value : '|');
}
if (node.value) {
return node.value;
}
if (node.nodes && node.ranges > 0) {
let args = utils$d.reduce(node.nodes);
let range = fill$1(...args, { ...options, wrap: false, toRegex: true });
if (range.length !== 0) {
return args.length > 1 && range.length > 1 ? `(${range})` : range;
}
}
if (node.nodes) {
for (let child of node.nodes) {
output += walk(child, node);
}
}
return output;
};
return walk(ast);
};
var compile_1 = compile$1;
const fill = fillRange;
const stringify$5 = stringify$7;
const utils$c = utils$f;
const append$1 = (queue = '', stash = '', enclose = false) => {
let result = [];
queue = [].concat(queue);
stash = [].concat(stash);
if (!stash.length) return queue;
if (!queue.length) {
return enclose ? utils$c.flatten(stash).map(ele => `{${ele}}`) : stash;
}
for (let item of queue) {
if (Array.isArray(item)) {
for (let value of item) {
result.push(append$1(value, stash, enclose));
}
} else {
for (let ele of stash) {
if (enclose === true && typeof ele === 'string') ele = `{${ele}}`;
result.push(Array.isArray(ele) ? append$1(item, ele, enclose) : (item + ele));
}
}
}
return utils$c.flatten(result);
};
const expand$2 = (ast, options = {}) => {
let rangeLimit = options.rangeLimit === void 0 ? 1000 : options.rangeLimit;
let walk = (node, parent = {}) => {
node.queue = [];
let p = parent;
let q = parent.queue;
while (p.type !== 'brace' && p.type !== 'root' && p.parent) {
p = p.parent;
q = p.queue;
}
if (node.invalid || node.dollar) {
q.push(append$1(q.pop(), stringify$5(node, options)));
return;
}
if (node.type === 'brace' && node.invalid !== true && node.nodes.length === 2) {
q.push(append$1(q.pop(), ['{}']));
return;
}
if (node.nodes && node.ranges > 0) {
let args = utils$c.reduce(node.nodes);
if (utils$c.exceedsLimit(...args, options.step, rangeLimit)) {
throw new RangeError('expanded array length exceeds range limit. Use options.rangeLimit to increase or disable the limit.');
}
let range = fill(...args, options);
if (range.length === 0) {
range = stringify$5(node, options);
}
q.push(append$1(q.pop(), range));
node.nodes = [];
return;
}
let enclose = utils$c.encloseBrace(node);
let queue = node.queue;
let block = node;
while (block.type !== 'brace' && block.type !== 'root' && block.parent) {
block = block.parent;
queue = block.queue;
}
for (let i = 0; i < node.nodes.length; i++) {
let child = node.nodes[i];
if (child.type === 'comma' && node.type === 'brace') {
if (i === 1) queue.push('');
queue.push('');
continue;
}
if (child.type === 'close') {
q.push(append$1(q.pop(), queue, enclose));
continue;
}
if (child.value && child.type !== 'open') {
queue.push(append$1(queue.pop(), child.value));
continue;
}
if (child.nodes) {
walk(child, node);
}
}
return queue;
};
return utils$c.flatten(walk(ast));
};
var expand_1$1 = expand$2;
var constants$3 = {
MAX_LENGTH: 1024 * 64,
// Digits
CHAR_0: '0', /* 0 */
CHAR_9: '9', /* 9 */
// Alphabet chars.
CHAR_UPPERCASE_A: 'A', /* A */
CHAR_LOWERCASE_A: 'a', /* a */
CHAR_UPPERCASE_Z: 'Z', /* Z */
CHAR_LOWERCASE_Z: 'z', /* z */
CHAR_LEFT_PARENTHESES: '(', /* ( */
CHAR_RIGHT_PARENTHESES: ')', /* ) */
CHAR_ASTERISK: '*', /* * */
// Non-alphabetic chars.
CHAR_AMPERSAND: '&', /* & */
CHAR_AT: '@', /* @ */
CHAR_BACKSLASH: '\\', /* \ */
CHAR_BACKTICK: '`', /* ` */
CHAR_CARRIAGE_RETURN: '\r', /* \r */
CHAR_CIRCUMFLEX_ACCENT: '^', /* ^ */
CHAR_COLON: ':', /* : */
CHAR_COMMA: ',', /* , */
CHAR_DOLLAR: '$', /* . */
CHAR_DOT: '.', /* . */
CHAR_DOUBLE_QUOTE: '"', /* " */
CHAR_EQUAL: '=', /* = */
CHAR_EXCLAMATION_MARK: '!', /* ! */
CHAR_FORM_FEED: '\f', /* \f */
CHAR_FORWARD_SLASH: '/', /* / */
CHAR_HASH: '#', /* # */
CHAR_HYPHEN_MINUS: '-', /* - */
CHAR_LEFT_ANGLE_BRACKET: '<', /* < */
CHAR_LEFT_CURLY_BRACE: '{', /* { */
CHAR_LEFT_SQUARE_BRACKET: '[', /* [ */
CHAR_LINE_FEED: '\n', /* \n */
CHAR_NO_BREAK_SPACE: '\u00A0', /* \u00A0 */
CHAR_PERCENT: '%', /* % */
CHAR_PLUS: '+', /* + */
CHAR_QUESTION_MARK: '?', /* ? */
CHAR_RIGHT_ANGLE_BRACKET: '>', /* > */
CHAR_RIGHT_CURLY_BRACE: '}', /* } */
CHAR_RIGHT_SQUARE_BRACKET: ']', /* ] */
CHAR_SEMICOLON: ';', /* ; */
CHAR_SINGLE_QUOTE: '\'', /* ' */
CHAR_SPACE: ' ', /* */
CHAR_TAB: '\t', /* \t */
CHAR_UNDERSCORE: '_', /* _ */
CHAR_VERTICAL_LINE: '|', /* | */
CHAR_ZERO_WIDTH_NOBREAK_SPACE: '\uFEFF' /* \uFEFF */
};
const stringify$4 = stringify$7;
/**
* Constants
*/
const {
MAX_LENGTH,
CHAR_BACKSLASH, /* \ */
CHAR_BACKTICK, /* ` */
CHAR_COMMA, /* , */
CHAR_DOT, /* . */
CHAR_LEFT_PARENTHESES, /* ( */
CHAR_RIGHT_PARENTHESES, /* ) */
CHAR_LEFT_CURLY_BRACE, /* { */
CHAR_RIGHT_CURLY_BRACE, /* } */
CHAR_LEFT_SQUARE_BRACKET, /* [ */
CHAR_RIGHT_SQUARE_BRACKET, /* ] */
CHAR_DOUBLE_QUOTE, /* " */
CHAR_SINGLE_QUOTE, /* ' */
CHAR_NO_BREAK_SPACE,
CHAR_ZERO_WIDTH_NOBREAK_SPACE
} = constants$3;
/**
* parse
*/
const parse$d = (input, options = {}) => {
if (typeof input !== 'string') {
throw new TypeError('Expected a string');
}
let opts = options || {};
let max = typeof opts.maxLength === 'number' ? Math.min(MAX_LENGTH, opts.maxLength) : MAX_LENGTH;
if (input.length > max) {
throw new SyntaxError(`Input length (${input.length}), exceeds max characters (${max})`);
}
let ast = { type: 'root', input, nodes: [] };
let stack = [ast];
let block = ast;
let prev = ast;
let brackets = 0;
let length = input.length;
let index = 0;
let depth = 0;
let value;
/**
* Helpers
*/
const advance = () => input[index++];
const push = node => {
if (node.type === 'text' && prev.type === 'dot') {
prev.type = 'text';
}
if (prev && prev.type === 'text' && node.type === 'text') {
prev.value += node.value;
return;
}
block.nodes.push(node);
node.parent = block;
node.prev = prev;
prev = node;
return node;
};
push({ type: 'bos' });
while (index < length) {
block = stack[stack.length - 1];
value = advance();
/**
* Invalid chars
*/
if (value === CHAR_ZERO_WIDTH_NOBREAK_SPACE || value === CHAR_NO_BREAK_SPACE) {
continue;
}
/**
* Escaped chars
*/
if (value === CHAR_BACKSLASH) {
push({ type: 'text', value: (options.keepEscaping ? value : '') + advance() });
continue;
}
/**
* Right square bracket (literal): ']'
*/
if (value === CHAR_RIGHT_SQUARE_BRACKET) {
push({ type: 'text', value: '\\' + value });
continue;
}
/**
* Left square bracket: '['
*/
if (value === CHAR_LEFT_SQUARE_BRACKET) {
brackets++;
let next;
while (index < length && (next = advance())) {
value += next;
if (next === CHAR_LEFT_SQUARE_BRACKET) {
brackets++;
continue;
}
if (next === CHAR_BACKSLASH) {
value += advance();
continue;
}
if (next === CHAR_RIGHT_SQUARE_BRACKET) {
brackets--;
if (brackets === 0) {
break;
}
}
}
push({ type: 'text', value });
continue;
}
/**
* Parentheses
*/
if (value === CHAR_LEFT_PARENTHESES) {
block = push({ type: 'paren', nodes: [] });
stack.push(block);
push({ type: 'text', value });
continue;
}
if (value === CHAR_RIGHT_PARENTHESES) {
if (block.type !== 'paren') {
push({ type: 'text', value });
continue;
}
block = stack.pop();
push({ type: 'text', value });
block = stack[stack.length - 1];
continue;
}
/**
* Quotes: '|"|`
*/
if (value === CHAR_DOUBLE_QUOTE || value === CHAR_SINGLE_QUOTE || value === CHAR_BACKTICK) {
let open = value;
let next;
if (options.keepQuotes !== true) {
value = '';
}
while (index < length && (next = advance())) {
if (next === CHAR_BACKSLASH) {
value += next + advance();
continue;
}
if (next === open) {
if (options.keepQuotes === true) value += next;
break;
}
value += next;
}
push({ type: 'text', value });
continue;
}
/**
* Left curly brace: '{'
*/
if (value === CHAR_LEFT_CURLY_BRACE) {
depth++;
let dollar = prev.value && prev.value.slice(-1) === '$' || block.dollar === true;
let brace = {
type: 'brace',
open: true,
close: false,
dollar,
depth,
commas: 0,
ranges: 0,
nodes: []
};
block = push(brace);
stack.push(block);
push({ type: 'open', value });
continue;
}
/**
* Right curly brace: '}'
*/
if (value === CHAR_RIGHT_CURLY_BRACE) {
if (block.type !== 'brace') {
push({ type: 'text', value });
continue;
}
let type = 'close';
block = stack.pop();
block.close = true;
push({ type, value });
depth--;
block = stack[stack.length - 1];
continue;
}
/**
* Comma: ','
*/
if (value === CHAR_COMMA && depth > 0) {
if (block.ranges > 0) {
block.ranges = 0;
let open = block.nodes.shift();
block.nodes = [open, { type: 'text', value: stringify$4(block) }];
}
push({ type: 'comma', value });
block.commas++;
continue;
}
/**
* Dot: '.'
*/
if (value === CHAR_DOT && depth > 0 && block.commas === 0) {
let siblings = block.nodes;
if (depth === 0 || siblings.length === 0) {
push({ type: 'text', value });
continue;
}
if (prev.type === 'dot') {
block.range = [];
prev.value += value;
prev.type = 'range';
if (block.nodes.length !== 3 && block.nodes.length !== 5) {
block.invalid = true;
block.ranges = 0;
prev.type = 'text';
continue;
}
block.ranges++;
block.args = [];
continue;
}
if (prev.type === 'range') {
siblings.pop();
let before = siblings[siblings.length - 1];
before.value += prev.value + value;
prev = before;
block.ranges--;
continue;
}
push({ type: 'dot', value });
continue;
}
/**
* Text
*/
push({ type: 'text', value });
}
// Mark imbalanced braces and brackets as invalid
do {
block = stack.pop();
if (block.type !== 'root') {
block.nodes.forEach(node => {
if (!node.nodes) {
if (node.type === 'open') node.isOpen = true;
if (node.type === 'close') node.isClose = true;
if (!node.nodes) node.type = 'text';
node.invalid = true;
}
});
// get the location of the block on parent.nodes (block's siblings)
let parent = stack[stack.length - 1];
let index = parent.nodes.indexOf(block);
// replace the (invalid) block with it's nodes
parent.nodes.splice(index, 1, ...block.nodes);
}
} while (stack.length > 0);
push({ type: 'eos' });
return ast;
};
var parse_1$2 = parse$d;
const stringify$3 = stringify$7;
const compile = compile_1;
const expand$1 = expand_1$1;
const parse$c = parse_1$2;
/**
* Expand the given pattern or create a regex-compatible string.
*
* ```js
* const braces = require('braces');
* console.log(braces('{a,b,c}', { compile: true })); //=> ['(a|b|c)']
* console.log(braces('{a,b,c}')); //=> ['a', 'b', 'c']
* ```
* @param {String} `str`
* @param {Object} `options`
* @return {String}
* @api public
*/
const braces$2 = (input, options = {}) => {
let output = [];
if (Array.isArray(input)) {
for (let pattern of input) {
let result = braces$2.create(pattern, options);
if (Array.isArray(result)) {
output.push(...result);
} else {
output.push(result);
}
}
} else {
output = [].concat(braces$2.create(input, options));
}
if (options && options.expand === true && options.nodupes === true) {
output = [...new Set(output)];
}
return output;
};
/**
* Parse the given `str` with the given `options`.
*
* ```js
* // braces.parse(pattern, [, options]);
* const ast = braces.parse('a/{b,c}/d');
* console.log(ast);
* ```
* @param {String} pattern Brace pattern to parse
* @param {Object} options
* @return {Object} Returns an AST
* @api public
*/
braces$2.parse = (input, options = {}) => parse$c(input, options);
/**
* Creates a braces string from an AST, or an AST node.
*
* ```js
* const braces = require('braces');
* let ast = braces.parse('foo/{a,b}/bar');
* console.log(stringify(ast.nodes[2])); //=> '{a,b}'
* ```
* @param {String} `input` Brace pattern or AST.
* @param {Object} `options`
* @return {Array} Returns an array of expanded values.
* @api public
*/
braces$2.stringify = (input, options = {}) => {
if (typeof input === 'string') {
return stringify$3(braces$2.parse(input, options), options);
}
return stringify$3(input, options);
};
/**
* Compiles a brace pattern into a regex-compatible, optimized string.
* This method is called by the main [braces](#braces) function by default.
*
* ```js
* const braces = require('braces');
* console.log(braces.compile('a/{b,c}/d'));
* //=> ['a/(b|c)/d']
* ```
* @param {String} `input` Brace pattern or AST.
* @param {Object} `options`
* @return {Array} Returns an array of expanded values.
* @api public
*/
braces$2.compile = (input, options = {}) => {
if (typeof input === 'string') {
input = braces$2.parse(input, options);
}
return compile(input, options);
};
/**
* Expands a brace pattern into an array. This method is called by the
* main [braces](#braces) function when `options.expand` is true. Before
* using this method it's recommended that you read the [performance notes](#performance))
* and advantages of using [.compile](#compile) instead.
*
* ```js
* const braces = require('braces');
* console.log(braces.expand('a/{b,c}/d'));
* //=> ['a/b/d', 'a/c/d'];
* ```
* @param {String} `pattern` Brace pattern
* @param {Object} `options`
* @return {Array} Returns an array of expanded values.
* @api public
*/
braces$2.expand = (input, options = {}) => {
if (typeof input === 'string') {
input = braces$2.parse(input, options);
}
let result = expand$1(input, options);
// filter out empty strings if specified
if (options.noempty === true) {
result = result.filter(Boolean);
}
// filter out duplicates if specified
if (options.nodupes === true) {
result = [...new Set(result)];
}
return result;
};
/**
* Processes a brace pattern and returns either an expanded array
* (if `options.expand` is true), a highly optimized regex-compatible string.
* This method is called by the main [braces](#braces) function.
*
* ```js
* const braces = require('braces');
* console.log(braces.create('user-{200..300}/project-{a,b,c}-{1..10}'))
* //=> 'user-(20[0-9]|2[1-9][0-9]|300)/project-(a|b|c)-([1-9]|10)'
* ```
* @param {String} `pattern` Brace pattern
* @param {Object} `options`
* @return {Array} Returns an array of expanded values.
* @api public
*/
braces$2.create = (input, options = {}) => {
if (input === '' || input.length < 3) {
return [input];
}
return options.expand !== true
? braces$2.compile(input, options)
: braces$2.expand(input, options);
};
/**
* Expose "braces"
*/
var braces_1 = braces$2;
const util = require$$0$6;
const braces$1 = braces_1;
const picomatch$2 = picomatch$3;
const utils$b = utils$k;
const isEmptyString = val => val === '' || val === './';
/**
* Returns an array of strings that match one or more glob patterns.
*
* ```js
* const mm = require('micromatch');
* // mm(list, patterns[, options]);
*
* console.log(mm(['a.js', 'a.txt'], ['*.js']));
* //=> [ 'a.js' ]
* ```
* @param {String|Array} `list` List of strings to match.
* @param {String|Array} `patterns` One or more glob patterns to use for matching.
* @param {Object} `options` See available [options](#options)
* @return {Array} Returns an array of matches
* @summary false
* @api public
*/
const micromatch$1 = (list, patterns, options) => {
patterns = [].concat(patterns);
list = [].concat(list);
let omit = new Set();
let keep = new Set();
let items = new Set();
let negatives = 0;
let onResult = state => {
items.add(state.output);
if (options && options.onResult) {
options.onResult(state);
}
};
for (let i = 0; i < patterns.length; i++) {
let isMatch = picomatch$2(String(patterns[i]), { ...options, onResult }, true);
let negated = isMatch.state.negated || isMatch.state.negatedExtglob;
if (negated) negatives++;
for (let item of list) {
let matched = isMatch(item, true);
let match = negated ? !matched.isMatch : matched.isMatch;
if (!match) continue;
if (negated) {
omit.add(matched.output);
} else {
omit.delete(matched.output);
keep.add(matched.output);
}
}
}
let result = negatives === patterns.length ? [...items] : [...keep];
let matches = result.filter(item => !omit.has(item));
if (options && matches.length === 0) {
if (options.failglob === true) {
throw new Error(`No matches found for "${patterns.join(', ')}"`);
}
if (options.nonull === true || options.nullglob === true) {
return options.unescape ? patterns.map(p => p.replace(/\\/g, '')) : patterns;
}
}
return matches;
};
/**
* Backwards compatibility
*/
micromatch$1.match = micromatch$1;
/**
* Returns a matcher function from the given glob `pattern` and `options`.
* The returned function takes a string to match as its only argument and returns
* true if the string is a match.
*
* ```js
* const mm = require('micromatch');
* // mm.matcher(pattern[, options]);
*
* const isMatch = mm.matcher('*.!(*a)');
* console.log(isMatch('a.a')); //=> false
* console.log(isMatch('a.b')); //=> true
* ```
* @param {String} `pattern` Glob pattern
* @param {Object} `options`
* @return {Function} Returns a matcher function.
* @api public
*/
micromatch$1.matcher = (pattern, options) => picomatch$2(pattern, options);
/**
* Returns true if **any** of the given glob `patterns` match the specified `string`.
*
* ```js
* const mm = require('micromatch');
* // mm.isMatch(string, patterns[, options]);
*
* console.log(mm.isMatch('a.a', ['b.*', '*.a'])); //=> true
* console.log(mm.isMatch('a.a', 'b.*')); //=> false
* ```
* @param {String} `str` The string to test.
* @param {String|Array} `patterns` One or more glob patterns to use for matching.
* @param {Object} `[options]` See available [options](#options).
* @return {Boolean} Returns true if any patterns match `str`
* @api public
*/
micromatch$1.isMatch = (str, patterns, options) => picomatch$2(patterns, options)(str);
/**
* Backwards compatibility
*/
micromatch$1.any = micromatch$1.isMatch;
/**
* Returns a list of strings that _**do not match any**_ of the given `patterns`.
*
* ```js
* const mm = require('micromatch');
* // mm.not(list, patterns[, options]);
*
* console.log(mm.not(['a.a', 'b.b', 'c.c'], '*.a'));
* //=> ['b.b', 'c.c']
* ```
* @param {Array} `list` Array of strings to match.
* @param {String|Array} `patterns` One or more glob pattern to use for matching.
* @param {Object} `options` See available [options](#options) for changing how matches are performed
* @return {Array} Returns an array of strings that **do not match** the given patterns.
* @api public
*/
micromatch$1.not = (list, patterns, options = {}) => {
patterns = [].concat(patterns).map(String);
let result = new Set();
let items = [];
let onResult = state => {
if (options.onResult) options.onResult(state);
items.push(state.output);
};
let matches = new Set(micromatch$1(list, patterns, { ...options, onResult }));
for (let item of items) {
if (!matches.has(item)) {
result.add(item);
}
}
return [...result];
};
/**
* Returns true if the given `string` contains the given pattern. Similar
* to [.isMatch](#isMatch) but the pattern can match any part of the string.
*
* ```js
* var mm = require('micromatch');
* // mm.contains(string, pattern[, options]);
*
* console.log(mm.contains('aa/bb/cc', '*b'));
* //=> true
* console.log(mm.contains('aa/bb/cc', '*d'));
* //=> false
* ```
* @param {String} `str` The string to match.
* @param {String|Array} `patterns` Glob pattern to use for matching.
* @param {Object} `options` See available [options](#options) for changing how matches are performed
* @return {Boolean} Returns true if any of the patterns matches any part of `str`.
* @api public
*/
micromatch$1.contains = (str, pattern, options) => {
if (typeof str !== 'string') {
throw new TypeError(`Expected a string: "${util.inspect(str)}"`);
}
if (Array.isArray(pattern)) {
return pattern.some(p => micromatch$1.contains(str, p, options));
}
if (typeof pattern === 'string') {
if (isEmptyString(str) || isEmptyString(pattern)) {
return false;
}
if (str.includes(pattern) || (str.startsWith('./') && str.slice(2).includes(pattern))) {
return true;
}
}
return micromatch$1.isMatch(str, pattern, { ...options, contains: true });
};
/**
* Filter the keys of the given object with the given `glob` pattern
* and `options`. Does not attempt to match nested keys. If you need this feature,
* use [glob-object][] instead.
*
* ```js
* const mm = require('micromatch');
* // mm.matchKeys(object, patterns[, options]);
*
* const obj = { aa: 'a', ab: 'b', ac: 'c' };
* console.log(mm.matchKeys(obj, '*b'));
* //=> { ab: 'b' }
* ```
* @param {Object} `object` The object with keys to filter.
* @param {String|Array} `patterns` One or more glob patterns to use for matching.
* @param {Object} `options` See available [options](#options) for changing how matches are performed
* @return {Object} Returns an object with only keys that match the given patterns.
* @api public
*/
micromatch$1.matchKeys = (obj, patterns, options) => {
if (!utils$b.isObject(obj)) {
throw new TypeError('Expected the first argument to be an object');
}
let keys = micromatch$1(Object.keys(obj), patterns, options);
let res = {};
for (let key of keys) res[key] = obj[key];
return res;
};
/**
* Returns true if some of the strings in the given `list` match any of the given glob `patterns`.
*
* ```js
* const mm = require('micromatch');
* // mm.some(list, patterns[, options]);
*
* console.log(mm.some(['foo.js', 'bar.js'], ['*.js', '!foo.js']));
* // true
* console.log(mm.some(['foo.js'], ['*.js', '!foo.js']));
* // false
* ```
* @param {String|Array} `list` The string or array of strings to test. Returns as soon as the first match is found.
* @param {String|Array} `patterns` One or more glob patterns to use for matching.
* @param {Object} `options` See available [options](#options) for changing how matches are performed
* @return {Boolean} Returns true if any `patterns` matches any of the strings in `list`
* @api public
*/
micromatch$1.some = (list, patterns, options) => {
let items = [].concat(list);
for (let pattern of [].concat(patterns)) {
let isMatch = picomatch$2(String(pattern), options);
if (items.some(item => isMatch(item))) {
return true;
}
}
return false;
};
/**
* Returns true if every string in the given `list` matches
* any of the given glob `patterns`.
*
* ```js
* const mm = require('micromatch');
* // mm.every(list, patterns[, options]);
*
* console.log(mm.every('foo.js', ['foo.js']));
* // true
* console.log(mm.every(['foo.js', 'bar.js'], ['*.js']));
* // true
* console.log(mm.every(['foo.js', 'bar.js'], ['*.js', '!foo.js']));
* // false
* console.log(mm.every(['foo.js'], ['*.js', '!foo.js']));
* // false
* ```
* @param {String|Array} `list` The string or array of strings to test.
* @param {String|Array} `patterns` One or more glob patterns to use for matching.
* @param {Object} `options` See available [options](#options) for changing how matches are performed
* @return {Boolean} Returns true if all `patterns` matches all of the strings in `list`
* @api public
*/
micromatch$1.every = (list, patterns, options) => {
let items = [].concat(list);
for (let pattern of [].concat(patterns)) {
let isMatch = picomatch$2(String(pattern), options);
if (!items.every(item => isMatch(item))) {
return false;
}
}
return true;
};
/**
* Returns true if **all** of the given `patterns` match
* the specified string.
*
* ```js
* const mm = require('micromatch');
* // mm.all(string, patterns[, options]);
*
* console.log(mm.all('foo.js', ['foo.js']));
* // true
*
* console.log(mm.all('foo.js', ['*.js', '!foo.js']));
* // false
*
* console.log(mm.all('foo.js', ['*.js', 'foo.js']));
* // true
*
* console.log(mm.all('foo.js', ['*.js', 'f*', '*o*', '*o.js']));
* // true
* ```
* @param {String|Array} `str` The string to test.
* @param {String|Array} `patterns` One or more glob patterns to use for matching.
* @param {Object} `options` See available [options](#options) for changing how matches are performed
* @return {Boolean} Returns true if any patterns match `str`
* @api public
*/
micromatch$1.all = (str, patterns, options) => {
if (typeof str !== 'string') {
throw new TypeError(`Expected a string: "${util.inspect(str)}"`);
}
return [].concat(patterns).every(p => picomatch$2(p, options)(str));
};
/**
* Returns an array of matches captured by `pattern` in `string, or `null` if the pattern did not match.
*
* ```js
* const mm = require('micromatch');
* // mm.capture(pattern, string[, options]);
*
* console.log(mm.capture('test/*.js', 'test/foo.js'));
* //=> ['foo']
* console.log(mm.capture('test/*.js', 'foo/bar.css'));
* //=> null
* ```
* @param {String} `glob` Glob pattern to use for matching.
* @param {String} `input` String to match
* @param {Object} `options` See available [options](#options) for changing how matches are performed
* @return {Array|null} Returns an array of captures if the input matches the glob pattern, otherwise `null`.
* @api public
*/
micromatch$1.capture = (glob, input, options) => {
let posix = utils$b.isWindows(options);
let regex = picomatch$2.makeRe(String(glob), { ...options, capture: true });
let match = regex.exec(posix ? utils$b.toPosixSlashes(input) : input);
if (match) {
return match.slice(1).map(v => v === void 0 ? '' : v);
}
};
/**
* Create a regular expression from the given glob `pattern`.
*
* ```js
* const mm = require('micromatch');
* // mm.makeRe(pattern[, options]);
*
* console.log(mm.makeRe('*.js'));
* //=> /^(?:(\.[\\\/])?(?!\.)(?=.)[^\/]*?\.js)$/
* ```
* @param {String} `pattern` A glob pattern to convert to regex.
* @param {Object} `options`
* @return {RegExp} Returns a regex created from the given pattern.
* @api public
*/
micromatch$1.makeRe = (...args) => picomatch$2.makeRe(...args);
/**
* Scan a glob pattern to separate the pattern into segments. Used
* by the [split](#split) method.
*
* ```js
* const mm = require('micromatch');
* const state = mm.scan(pattern[, options]);
* ```
* @param {String} `pattern`
* @param {Object} `options`
* @return {Object} Returns an object with
* @api public
*/
micromatch$1.scan = (...args) => picomatch$2.scan(...args);
/**
* Parse a glob pattern to create the source string for a regular
* expression.
*
* ```js
* const mm = require('micromatch');
* const state = mm.parse(pattern[, options]);
* ```
* @param {String} `glob`
* @param {Object} `options`
* @return {Object} Returns an object with useful properties and output to be used as regex source string.
* @api public
*/
micromatch$1.parse = (patterns, options) => {
let res = [];
for (let pattern of [].concat(patterns || [])) {
for (let str of braces$1(String(pattern), options)) {
res.push(picomatch$2.parse(str, options));
}
}
return res;
};
/**
* Process the given brace `pattern`.
*
* ```js
* const { braces } = require('micromatch');
* console.log(braces('foo/{a,b,c}/bar'));
* //=> [ 'foo/(a|b|c)/bar' ]
*
* console.log(braces('foo/{a,b,c}/bar', { expand: true }));
* //=> [ 'foo/a/bar', 'foo/b/bar', 'foo/c/bar' ]
* ```
* @param {String} `pattern` String with brace pattern to process.
* @param {Object} `options` Any [options](#options) to change how expansion is performed. See the [braces][] library for all available options.
* @return {Array}
* @api public
*/
micromatch$1.braces = (pattern, options) => {
if (typeof pattern !== 'string') throw new TypeError('Expected a string');
if ((options && options.nobrace === true) || !/\{.*\}/.test(pattern)) {
return [pattern];
}
return braces$1(pattern, options);
};
/**
* Expand braces
*/
micromatch$1.braceExpand = (pattern, options) => {
if (typeof pattern !== 'string') throw new TypeError('Expected a string');
return micromatch$1.braces(pattern, { ...options, expand: true });
};
/**
* Expose micromatch
*/
var micromatch_1 = micromatch$1;
var micromatch$2 = /*@__PURE__*/getDefaultExportFromCjs(micromatch_1);
Object.defineProperty(pattern$1, "__esModule", { value: true });
pattern$1.removeDuplicateSlashes = pattern$1.matchAny = pattern$1.convertPatternsToRe = pattern$1.makeRe = pattern$1.getPatternParts = pattern$1.expandBraceExpansion = pattern$1.expandPatternsWithBraceExpansion = pattern$1.isAffectDepthOfReadingPattern = pattern$1.endsWithSlashGlobStar = pattern$1.hasGlobStar = pattern$1.getBaseDirectory = pattern$1.isPatternRelatedToParentDirectory = pattern$1.getPatternsOutsideCurrentDirectory = pattern$1.getPatternsInsideCurrentDirectory = pattern$1.getPositivePatterns = pattern$1.getNegativePatterns = pattern$1.isPositivePattern = pattern$1.isNegativePattern = pattern$1.convertToNegativePattern = pattern$1.convertToPositivePattern = pattern$1.isDynamicPattern = pattern$1.isStaticPattern = void 0;
const path$f = require$$0$4;
const globParent$1 = globParent$2;
const micromatch = micromatch_1;
const GLOBSTAR$1 = '**';
const ESCAPE_SYMBOL = '\\';
const COMMON_GLOB_SYMBOLS_RE = /[*?]|^!/;
const REGEX_CHARACTER_CLASS_SYMBOLS_RE = /\[[^[]*]/;
const REGEX_GROUP_SYMBOLS_RE = /(?:^|[^!*+?@])\([^(]*\|[^|]*\)/;
const GLOB_EXTENSION_SYMBOLS_RE = /[!*+?@]\([^(]*\)/;
const BRACE_EXPANSION_SEPARATORS_RE = /,|\.\./;
/**
* Matches a sequence of two or more consecutive slashes, excluding the first two slashes at the beginning of the string.
* The latter is due to the presence of the device path at the beginning of the UNC path.
*/
const DOUBLE_SLASH_RE$1 = /(?!^)\/{2,}/g;
function isStaticPattern(pattern, options = {}) {
return !isDynamicPattern(pattern, options);
}
pattern$1.isStaticPattern = isStaticPattern;
function isDynamicPattern(pattern, options = {}) {
/**
* A special case with an empty string is necessary for matching patterns that start with a forward slash.
* An empty string cannot be a dynamic pattern.
* For example, the pattern `/lib/*` will be spread into parts: '', 'lib', '*'.
*/
if (pattern === '') {
return false;
}
/**
* When the `caseSensitiveMatch` option is disabled, all patterns must be marked as dynamic, because we cannot check
* filepath directly (without read directory).
*/
if (options.caseSensitiveMatch === false || pattern.includes(ESCAPE_SYMBOL)) {
return true;
}
if (COMMON_GLOB_SYMBOLS_RE.test(pattern) || REGEX_CHARACTER_CLASS_SYMBOLS_RE.test(pattern) || REGEX_GROUP_SYMBOLS_RE.test(pattern)) {
return true;
}
if (options.extglob !== false && GLOB_EXTENSION_SYMBOLS_RE.test(pattern)) {
return true;
}
if (options.braceExpansion !== false && hasBraceExpansion(pattern)) {
return true;
}
return false;
}
pattern$1.isDynamicPattern = isDynamicPattern;
function hasBraceExpansion(pattern) {
const openingBraceIndex = pattern.indexOf('{');
if (openingBraceIndex === -1) {
return false;
}
const closingBraceIndex = pattern.indexOf('}', openingBraceIndex + 1);
if (closingBraceIndex === -1) {
return false;
}
const braceContent = pattern.slice(openingBraceIndex, closingBraceIndex);
return BRACE_EXPANSION_SEPARATORS_RE.test(braceContent);
}
function convertToPositivePattern(pattern) {
return isNegativePattern(pattern) ? pattern.slice(1) : pattern;
}
pattern$1.convertToPositivePattern = convertToPositivePattern;
function convertToNegativePattern(pattern) {
return '!' + pattern;
}
pattern$1.convertToNegativePattern = convertToNegativePattern;
function isNegativePattern(pattern) {
return pattern.startsWith('!') && pattern[1] !== '(';
}
pattern$1.isNegativePattern = isNegativePattern;
function isPositivePattern(pattern) {
return !isNegativePattern(pattern);
}
pattern$1.isPositivePattern = isPositivePattern;
function getNegativePatterns(patterns) {
return patterns.filter(isNegativePattern);
}
pattern$1.getNegativePatterns = getNegativePatterns;
function getPositivePatterns$1(patterns) {
return patterns.filter(isPositivePattern);
}
pattern$1.getPositivePatterns = getPositivePatterns$1;
/**
* Returns patterns that can be applied inside the current directory.
*
* @example
* // ['./*', '*', 'a/*']
* getPatternsInsideCurrentDirectory(['./*', '*', 'a/*', '../*', './../*'])
*/
function getPatternsInsideCurrentDirectory(patterns) {
return patterns.filter((pattern) => !isPatternRelatedToParentDirectory(pattern));
}
pattern$1.getPatternsInsideCurrentDirectory = getPatternsInsideCurrentDirectory;
/**
* Returns patterns to be expanded relative to (outside) the current directory.
*
* @example
* // ['../*', './../*']
* getPatternsInsideCurrentDirectory(['./*', '*', 'a/*', '../*', './../*'])
*/
function getPatternsOutsideCurrentDirectory(patterns) {
return patterns.filter(isPatternRelatedToParentDirectory);
}
pattern$1.getPatternsOutsideCurrentDirectory = getPatternsOutsideCurrentDirectory;
function isPatternRelatedToParentDirectory(pattern) {
return pattern.startsWith('..') || pattern.startsWith('./..');
}
pattern$1.isPatternRelatedToParentDirectory = isPatternRelatedToParentDirectory;
function getBaseDirectory(pattern) {
return globParent$1(pattern, { flipBackslashes: false });
}
pattern$1.getBaseDirectory = getBaseDirectory;
function hasGlobStar(pattern) {
return pattern.includes(GLOBSTAR$1);
}
pattern$1.hasGlobStar = hasGlobStar;
function endsWithSlashGlobStar(pattern) {
return pattern.endsWith('/' + GLOBSTAR$1);
}
pattern$1.endsWithSlashGlobStar = endsWithSlashGlobStar;
function isAffectDepthOfReadingPattern(pattern) {
const basename = path$f.basename(pattern);
return endsWithSlashGlobStar(pattern) || isStaticPattern(basename);
}
pattern$1.isAffectDepthOfReadingPattern = isAffectDepthOfReadingPattern;
function expandPatternsWithBraceExpansion(patterns) {
return patterns.reduce((collection, pattern) => {
return collection.concat(expandBraceExpansion(pattern));
}, []);
}
pattern$1.expandPatternsWithBraceExpansion = expandPatternsWithBraceExpansion;
function expandBraceExpansion(pattern) {
const patterns = micromatch.braces(pattern, { expand: true, nodupes: true, keepEscaping: true });
/**
* Sort the patterns by length so that the same depth patterns are processed side by side.
* `a/{b,}/{c,}/*` – `['a///*', 'a/b//*', 'a//c/*', 'a/b/c/*']`
*/
patterns.sort((a, b) => a.length - b.length);
/**
* Micromatch can return an empty string in the case of patterns like `{a,}`.
*/
return patterns.filter((pattern) => pattern !== '');
}
pattern$1.expandBraceExpansion = expandBraceExpansion;
function getPatternParts(pattern, options) {
let { parts } = micromatch.scan(pattern, Object.assign(Object.assign({}, options), { parts: true }));
/**
* The scan method returns an empty array in some cases.
* See micromatch/picomatch#58 for more details.
*/
if (parts.length === 0) {
parts = [pattern];
}
/**
* The scan method does not return an empty part for the pattern with a forward slash.
* This is another part of micromatch/picomatch#58.
*/
if (parts[0].startsWith('/')) {
parts[0] = parts[0].slice(1);
parts.unshift('');
}
return parts;
}
pattern$1.getPatternParts = getPatternParts;
function makeRe(pattern, options) {
return micromatch.makeRe(pattern, options);
}
pattern$1.makeRe = makeRe;
function convertPatternsToRe(patterns, options) {
return patterns.map((pattern) => makeRe(pattern, options));
}
pattern$1.convertPatternsToRe = convertPatternsToRe;
function matchAny(entry, patternsRe) {
return patternsRe.some((patternRe) => patternRe.test(entry));
}
pattern$1.matchAny = matchAny;
/**
* This package only works with forward slashes as a path separator.
* Because of this, we cannot use the standard `path.normalize` method, because on Windows platform it will use of backslashes.
*/
function removeDuplicateSlashes(pattern) {
return pattern.replace(DOUBLE_SLASH_RE$1, '/');
}
pattern$1.removeDuplicateSlashes = removeDuplicateSlashes;
var stream$4 = {};
/*
* merge2
* https://github.com/teambition/merge2
*
* Copyright (c) 2014-2020 Teambition
* Licensed under the MIT license.
*/
const Stream = require$$0$7;
const PassThrough = Stream.PassThrough;
const slice = Array.prototype.slice;
var merge2_1 = merge2$1;
function merge2$1 () {
const streamsQueue = [];
const args = slice.call(arguments);
let merging = false;
let options = args[args.length - 1];
if (options && !Array.isArray(options) && options.pipe == null) {
args.pop();
} else {
options = {};
}
const doEnd = options.end !== false;
const doPipeError = options.pipeError === true;
if (options.objectMode == null) {
options.objectMode = true;
}
if (options.highWaterMark == null) {
options.highWaterMark = 64 * 1024;
}
const mergedStream = PassThrough(options);
function addStream () {
for (let i = 0, len = arguments.length; i < len; i++) {
streamsQueue.push(pauseStreams(arguments[i], options));
}
mergeStream();
return this
}
function mergeStream () {
if (merging) {
return
}
merging = true;
let streams = streamsQueue.shift();
if (!streams) {
process.nextTick(endStream);
return
}
if (!Array.isArray(streams)) {
streams = [streams];
}
let pipesCount = streams.length + 1;
function next () {
if (--pipesCount > 0) {
return
}
merging = false;
mergeStream();
}
function pipe (stream) {
function onend () {
stream.removeListener('merge2UnpipeEnd', onend);
stream.removeListener('end', onend);
if (doPipeError) {
stream.removeListener('error', onerror);
}
next();
}
function onerror (err) {
mergedStream.emit('error', err);
}
// skip ended stream
if (stream._readableState.endEmitted) {
return next()
}
stream.on('merge2UnpipeEnd', onend);
stream.on('end', onend);
if (doPipeError) {
stream.on('error', onerror);
}
stream.pipe(mergedStream, { end: false });
// compatible for old stream
stream.resume();
}
for (let i = 0; i < streams.length; i++) {
pipe(streams[i]);
}
next();
}
function endStream () {
merging = false;
// emit 'queueDrain' when all streams merged.
mergedStream.emit('queueDrain');
if (doEnd) {
mergedStream.end();
}
}
mergedStream.setMaxListeners(0);
mergedStream.add = addStream;
mergedStream.on('unpipe', function (stream) {
stream.emit('merge2UnpipeEnd');
});
if (args.length) {
addStream.apply(null, args);
}
return mergedStream
}
// check and pause streams for pipe.
function pauseStreams (streams, options) {
if (!Array.isArray(streams)) {
// Backwards-compat with old-style streams
if (!streams._readableState && streams.pipe) {
streams = streams.pipe(PassThrough(options));
}
if (!streams._readableState || !streams.pause || !streams.pipe) {
throw new Error('Only readable stream can be merged.')
}
streams.pause();
} else {
for (let i = 0, len = streams.length; i < len; i++) {
streams[i] = pauseStreams(streams[i], options);
}
}
return streams
}
Object.defineProperty(stream$4, "__esModule", { value: true });
stream$4.merge = void 0;
const merge2 = merge2_1;
function merge$1(streams) {
const mergedStream = merge2(streams);
streams.forEach((stream) => {
stream.once('error', (error) => mergedStream.emit('error', error));
});
mergedStream.once('close', () => propagateCloseEventToSources(streams));
mergedStream.once('end', () => propagateCloseEventToSources(streams));
return mergedStream;
}
stream$4.merge = merge$1;
function propagateCloseEventToSources(streams) {
streams.forEach((stream) => stream.emit('close'));
}
var string$2 = {};
Object.defineProperty(string$2, "__esModule", { value: true });
string$2.isEmpty = string$2.isString = void 0;
function isString(input) {
return typeof input === 'string';
}
string$2.isString = isString;
function isEmpty$1(input) {
return input === '';
}
string$2.isEmpty = isEmpty$1;
Object.defineProperty(utils$g, "__esModule", { value: true });
utils$g.string = utils$g.stream = utils$g.pattern = utils$g.path = utils$g.fs = utils$g.errno = utils$g.array = void 0;
const array = array$1;
utils$g.array = array;
const errno = errno$1;
utils$g.errno = errno;
const fs$g = fs$h;
utils$g.fs = fs$g;
const path$e = path$h;
utils$g.path = path$e;
const pattern = pattern$1;
utils$g.pattern = pattern;
const stream$3 = stream$4;
utils$g.stream = stream$3;
const string$1 = string$2;
utils$g.string = string$1;
Object.defineProperty(tasks, "__esModule", { value: true });
tasks.convertPatternGroupToTask = tasks.convertPatternGroupsToTasks = tasks.groupPatternsByBaseDirectory = tasks.getNegativePatternsAsPositive = tasks.getPositivePatterns = tasks.convertPatternsToTasks = tasks.generate = void 0;
const utils$a = utils$g;
function generate(input, settings) {
const patterns = processPatterns(input, settings);
const ignore = processPatterns(settings.ignore, settings);
const positivePatterns = getPositivePatterns(patterns);
const negativePatterns = getNegativePatternsAsPositive(patterns, ignore);
const staticPatterns = positivePatterns.filter((pattern) => utils$a.pattern.isStaticPattern(pattern, settings));
const dynamicPatterns = positivePatterns.filter((pattern) => utils$a.pattern.isDynamicPattern(pattern, settings));
const staticTasks = convertPatternsToTasks(staticPatterns, negativePatterns, /* dynamic */ false);
const dynamicTasks = convertPatternsToTasks(dynamicPatterns, negativePatterns, /* dynamic */ true);
return staticTasks.concat(dynamicTasks);
}
tasks.generate = generate;
function processPatterns(input, settings) {
let patterns = input;
/**
* The original pattern like `{,*,**,a/*}` can lead to problems checking the depth when matching entry
* and some problems with the micromatch package (see fast-glob issues: #365, #394).
*
* To solve this problem, we expand all patterns containing brace expansion. This can lead to a slight slowdown
* in matching in the case of a large set of patterns after expansion.
*/
if (settings.braceExpansion) {
patterns = utils$a.pattern.expandPatternsWithBraceExpansion(patterns);
}
/**
* If the `baseNameMatch` option is enabled, we must add globstar to patterns, so that they can be used
* at any nesting level.
*
* We do this here, because otherwise we have to complicate the filtering logic. For example, we need to change
* the pattern in the filter before creating a regular expression. There is no need to change the patterns
* in the application. Only on the input.
*/
if (settings.baseNameMatch) {
patterns = patterns.map((pattern) => pattern.includes('/') ? pattern : `**/${pattern}`);
}
/**
* This method also removes duplicate slashes that may have been in the pattern or formed as a result of expansion.
*/
return patterns.map((pattern) => utils$a.pattern.removeDuplicateSlashes(pattern));
}
/**
* Returns tasks grouped by basic pattern directories.
*
* Patterns that can be found inside (`./`) and outside (`../`) the current directory are handled separately.
* This is necessary because directory traversal starts at the base directory and goes deeper.
*/
function convertPatternsToTasks(positive, negative, dynamic) {
const tasks = [];
const patternsOutsideCurrentDirectory = utils$a.pattern.getPatternsOutsideCurrentDirectory(positive);
const patternsInsideCurrentDirectory = utils$a.pattern.getPatternsInsideCurrentDirectory(positive);
const outsideCurrentDirectoryGroup = groupPatternsByBaseDirectory(patternsOutsideCurrentDirectory);
const insideCurrentDirectoryGroup = groupPatternsByBaseDirectory(patternsInsideCurrentDirectory);
tasks.push(...convertPatternGroupsToTasks(outsideCurrentDirectoryGroup, negative, dynamic));
/*
* For the sake of reducing future accesses to the file system, we merge all tasks within the current directory
* into a global task, if at least one pattern refers to the root (`.`). In this case, the global task covers the rest.
*/
if ('.' in insideCurrentDirectoryGroup) {
tasks.push(convertPatternGroupToTask('.', patternsInsideCurrentDirectory, negative, dynamic));
}
else {
tasks.push(...convertPatternGroupsToTasks(insideCurrentDirectoryGroup, negative, dynamic));
}
return tasks;
}
tasks.convertPatternsToTasks = convertPatternsToTasks;
function getPositivePatterns(patterns) {
return utils$a.pattern.getPositivePatterns(patterns);
}
tasks.getPositivePatterns = getPositivePatterns;
function getNegativePatternsAsPositive(patterns, ignore) {
const negative = utils$a.pattern.getNegativePatterns(patterns).concat(ignore);
const positive = negative.map(utils$a.pattern.convertToPositivePattern);
return positive;
}
tasks.getNegativePatternsAsPositive = getNegativePatternsAsPositive;
function groupPatternsByBaseDirectory(patterns) {
const group = {};
return patterns.reduce((collection, pattern) => {
const base = utils$a.pattern.getBaseDirectory(pattern);
if (base in collection) {
collection[base].push(pattern);
}
else {
collection[base] = [pattern];
}
return collection;
}, group);
}
tasks.groupPatternsByBaseDirectory = groupPatternsByBaseDirectory;
function convertPatternGroupsToTasks(positive, negative, dynamic) {
return Object.keys(positive).map((base) => {
return convertPatternGroupToTask(base, positive[base], negative, dynamic);
});
}
tasks.convertPatternGroupsToTasks = convertPatternGroupsToTasks;
function convertPatternGroupToTask(base, positive, negative, dynamic) {
return {
dynamic,
positive,
negative,
base,
patterns: [].concat(positive, negative.map(utils$a.pattern.convertToNegativePattern))
};
}
tasks.convertPatternGroupToTask = convertPatternGroupToTask;
var async$7 = {};
var async$6 = {};
var out$3 = {};
var async$5 = {};
var async$4 = {};
var out$2 = {};
var async$3 = {};
var out$1 = {};
var async$2 = {};
Object.defineProperty(async$2, "__esModule", { value: true });
async$2.read = void 0;
function read$3(path, settings, callback) {
settings.fs.lstat(path, (lstatError, lstat) => {
if (lstatError !== null) {
callFailureCallback$2(callback, lstatError);
return;
}
if (!lstat.isSymbolicLink() || !settings.followSymbolicLink) {
callSuccessCallback$2(callback, lstat);
return;
}
settings.fs.stat(path, (statError, stat) => {
if (statError !== null) {
if (settings.throwErrorOnBrokenSymbolicLink) {
callFailureCallback$2(callback, statError);
return;
}
callSuccessCallback$2(callback, lstat);
return;
}
if (settings.markSymbolicLink) {
stat.isSymbolicLink = () => true;
}
callSuccessCallback$2(callback, stat);
});
});
}
async$2.read = read$3;
function callFailureCallback$2(callback, error) {
callback(error);
}
function callSuccessCallback$2(callback, result) {
callback(null, result);
}
var sync$8 = {};
Object.defineProperty(sync$8, "__esModule", { value: true });
sync$8.read = void 0;
function read$2(path, settings) {
const lstat = settings.fs.lstatSync(path);
if (!lstat.isSymbolicLink() || !settings.followSymbolicLink) {
return lstat;
}
try {
const stat = settings.fs.statSync(path);
if (settings.markSymbolicLink) {
stat.isSymbolicLink = () => true;
}
return stat;
}
catch (error) {
if (!settings.throwErrorOnBrokenSymbolicLink) {
return lstat;
}
throw error;
}
}
sync$8.read = read$2;
var settings$3 = {};
var fs$f = {};
(function (exports) {
Object.defineProperty(exports, "__esModule", { value: true });
exports.createFileSystemAdapter = exports.FILE_SYSTEM_ADAPTER = void 0;
const fs = require$$0__default;
exports.FILE_SYSTEM_ADAPTER = {
lstat: fs.lstat,
stat: fs.stat,
lstatSync: fs.lstatSync,
statSync: fs.statSync
};
function createFileSystemAdapter(fsMethods) {
if (fsMethods === undefined) {
return exports.FILE_SYSTEM_ADAPTER;
}
return Object.assign(Object.assign({}, exports.FILE_SYSTEM_ADAPTER), fsMethods);
}
exports.createFileSystemAdapter = createFileSystemAdapter;
} (fs$f));
Object.defineProperty(settings$3, "__esModule", { value: true });
const fs$e = fs$f;
let Settings$2 = class Settings {
constructor(_options = {}) {
this._options = _options;
this.followSymbolicLink = this._getValue(this._options.followSymbolicLink, true);
this.fs = fs$e.createFileSystemAdapter(this._options.fs);
this.markSymbolicLink = this._getValue(this._options.markSymbolicLink, false);
this.throwErrorOnBrokenSymbolicLink = this._getValue(this._options.throwErrorOnBrokenSymbolicLink, true);
}
_getValue(option, value) {
return option !== null && option !== void 0 ? option : value;
}
};
settings$3.default = Settings$2;
Object.defineProperty(out$1, "__esModule", { value: true });
out$1.statSync = out$1.stat = out$1.Settings = void 0;
const async$1 = async$2;
const sync$7 = sync$8;
const settings_1$3 = settings$3;
out$1.Settings = settings_1$3.default;
function stat$4(path, optionsOrSettingsOrCallback, callback) {
if (typeof optionsOrSettingsOrCallback === 'function') {
async$1.read(path, getSettings$2(), optionsOrSettingsOrCallback);
return;
}
async$1.read(path, getSettings$2(optionsOrSettingsOrCallback), callback);
}
out$1.stat = stat$4;
function statSync(path, optionsOrSettings) {
const settings = getSettings$2(optionsOrSettings);
return sync$7.read(path, settings);
}
out$1.statSync = statSync;
function getSettings$2(settingsOrOptions = {}) {
if (settingsOrOptions instanceof settings_1$3.default) {
return settingsOrOptions;
}
return new settings_1$3.default(settingsOrOptions);
}
/*! queue-microtask. MIT License. Feross Aboukhadijeh */
let promise$1;
var queueMicrotask_1 = typeof queueMicrotask === 'function'
? queueMicrotask.bind(typeof window !== 'undefined' ? window : commonjsGlobal)
// reuse resolved promise, and allocate it lazily
: cb => (promise$1 || (promise$1 = Promise.resolve()))
.then(cb)
.catch(err => setTimeout(() => { throw err }, 0));
/*! run-parallel. MIT License. Feross Aboukhadijeh */
var runParallel_1 = runParallel;
const queueMicrotask$1 = queueMicrotask_1;
function runParallel (tasks, cb) {
let results, pending, keys;
let isSync = true;
if (Array.isArray(tasks)) {
results = [];
pending = tasks.length;
} else {
keys = Object.keys(tasks);
results = {};
pending = keys.length;
}
function done (err) {
function end () {
if (cb) cb(err, results);
cb = null;
}
if (isSync) queueMicrotask$1(end);
else end();
}
function each (i, err, result) {
results[i] = result;
if (--pending === 0 || err) {
done(err);
}
}
if (!pending) {
// empty
done(null);
} else if (keys) {
// object
keys.forEach(function (key) {
tasks[key](function (err, result) { each(key, err, result); });
});
} else {
// array
tasks.forEach(function (task, i) {
task(function (err, result) { each(i, err, result); });
});
}
isSync = false;
}
var constants$2 = {};
Object.defineProperty(constants$2, "__esModule", { value: true });
constants$2.IS_SUPPORT_READDIR_WITH_FILE_TYPES = void 0;
const NODE_PROCESS_VERSION_PARTS = process.versions.node.split('.');
if (NODE_PROCESS_VERSION_PARTS[0] === undefined || NODE_PROCESS_VERSION_PARTS[1] === undefined) {
throw new Error(`Unexpected behavior. The 'process.versions.node' variable has invalid value: ${process.versions.node}`);
}
const MAJOR_VERSION = Number.parseInt(NODE_PROCESS_VERSION_PARTS[0], 10);
const MINOR_VERSION = Number.parseInt(NODE_PROCESS_VERSION_PARTS[1], 10);
const SUPPORTED_MAJOR_VERSION = 10;
const SUPPORTED_MINOR_VERSION = 10;
const IS_MATCHED_BY_MAJOR = MAJOR_VERSION > SUPPORTED_MAJOR_VERSION;
const IS_MATCHED_BY_MAJOR_AND_MINOR = MAJOR_VERSION === SUPPORTED_MAJOR_VERSION && MINOR_VERSION >= SUPPORTED_MINOR_VERSION;
/**
* IS `true` for Node.js 10.10 and greater.
*/
constants$2.IS_SUPPORT_READDIR_WITH_FILE_TYPES = IS_MATCHED_BY_MAJOR || IS_MATCHED_BY_MAJOR_AND_MINOR;
var utils$9 = {};
var fs$d = {};
Object.defineProperty(fs$d, "__esModule", { value: true });
fs$d.createDirentFromStats = void 0;
class DirentFromStats {
constructor(name, stats) {
this.name = name;
this.isBlockDevice = stats.isBlockDevice.bind(stats);
this.isCharacterDevice = stats.isCharacterDevice.bind(stats);
this.isDirectory = stats.isDirectory.bind(stats);
this.isFIFO = stats.isFIFO.bind(stats);
this.isFile = stats.isFile.bind(stats);
this.isSocket = stats.isSocket.bind(stats);
this.isSymbolicLink = stats.isSymbolicLink.bind(stats);
}
}
function createDirentFromStats(name, stats) {
return new DirentFromStats(name, stats);
}
fs$d.createDirentFromStats = createDirentFromStats;
Object.defineProperty(utils$9, "__esModule", { value: true });
utils$9.fs = void 0;
const fs$c = fs$d;
utils$9.fs = fs$c;
var common$a = {};
Object.defineProperty(common$a, "__esModule", { value: true });
common$a.joinPathSegments = void 0;
function joinPathSegments$1(a, b, separator) {
/**
* The correct handling of cases when the first segment is a root (`/`, `C:/`) or UNC path (`//?/C:/`).
*/
if (a.endsWith(separator)) {
return a + b;
}
return a + separator + b;
}
common$a.joinPathSegments = joinPathSegments$1;
Object.defineProperty(async$3, "__esModule", { value: true });
async$3.readdir = async$3.readdirWithFileTypes = async$3.read = void 0;
const fsStat$5 = out$1;
const rpl = runParallel_1;
const constants_1$1 = constants$2;
const utils$8 = utils$9;
const common$9 = common$a;
function read$1(directory, settings, callback) {
if (!settings.stats && constants_1$1.IS_SUPPORT_READDIR_WITH_FILE_TYPES) {
readdirWithFileTypes$1(directory, settings, callback);
return;
}
readdir$3(directory, settings, callback);
}
async$3.read = read$1;
function readdirWithFileTypes$1(directory, settings, callback) {
settings.fs.readdir(directory, { withFileTypes: true }, (readdirError, dirents) => {
if (readdirError !== null) {
callFailureCallback$1(callback, readdirError);
return;
}
const entries = dirents.map((dirent) => ({
dirent,
name: dirent.name,
path: common$9.joinPathSegments(directory, dirent.name, settings.pathSegmentSeparator)
}));
if (!settings.followSymbolicLinks) {
callSuccessCallback$1(callback, entries);
return;
}
const tasks = entries.map((entry) => makeRplTaskEntry(entry, settings));
rpl(tasks, (rplError, rplEntries) => {
if (rplError !== null) {
callFailureCallback$1(callback, rplError);
return;
}
callSuccessCallback$1(callback, rplEntries);
});
});
}
async$3.readdirWithFileTypes = readdirWithFileTypes$1;
function makeRplTaskEntry(entry, settings) {
return (done) => {
if (!entry.dirent.isSymbolicLink()) {
done(null, entry);
return;
}
settings.fs.stat(entry.path, (statError, stats) => {
if (statError !== null) {
if (settings.throwErrorOnBrokenSymbolicLink) {
done(statError);
return;
}
done(null, entry);
return;
}
entry.dirent = utils$8.fs.createDirentFromStats(entry.name, stats);
done(null, entry);
});
};
}
function readdir$3(directory, settings, callback) {
settings.fs.readdir(directory, (readdirError, names) => {
if (readdirError !== null) {
callFailureCallback$1(callback, readdirError);
return;
}
const tasks = names.map((name) => {
const path = common$9.joinPathSegments(directory, name, settings.pathSegmentSeparator);
return (done) => {
fsStat$5.stat(path, settings.fsStatSettings, (error, stats) => {
if (error !== null) {
done(error);
return;
}
const entry = {
name,
path,
dirent: utils$8.fs.createDirentFromStats(name, stats)
};
if (settings.stats) {
entry.stats = stats;
}
done(null, entry);
});
};
});
rpl(tasks, (rplError, entries) => {
if (rplError !== null) {
callFailureCallback$1(callback, rplError);
return;
}
callSuccessCallback$1(callback, entries);
});
});
}
async$3.readdir = readdir$3;
function callFailureCallback$1(callback, error) {
callback(error);
}
function callSuccessCallback$1(callback, result) {
callback(null, result);
}
var sync$6 = {};
Object.defineProperty(sync$6, "__esModule", { value: true });
sync$6.readdir = sync$6.readdirWithFileTypes = sync$6.read = void 0;
const fsStat$4 = out$1;
const constants_1 = constants$2;
const utils$7 = utils$9;
const common$8 = common$a;
function read(directory, settings) {
if (!settings.stats && constants_1.IS_SUPPORT_READDIR_WITH_FILE_TYPES) {
return readdirWithFileTypes(directory, settings);
}
return readdir$2(directory, settings);
}
sync$6.read = read;
function readdirWithFileTypes(directory, settings) {
const dirents = settings.fs.readdirSync(directory, { withFileTypes: true });
return dirents.map((dirent) => {
const entry = {
dirent,
name: dirent.name,
path: common$8.joinPathSegments(directory, dirent.name, settings.pathSegmentSeparator)
};
if (entry.dirent.isSymbolicLink() && settings.followSymbolicLinks) {
try {
const stats = settings.fs.statSync(entry.path);
entry.dirent = utils$7.fs.createDirentFromStats(entry.name, stats);
}
catch (error) {
if (settings.throwErrorOnBrokenSymbolicLink) {
throw error;
}
}
}
return entry;
});
}
sync$6.readdirWithFileTypes = readdirWithFileTypes;
function readdir$2(directory, settings) {
const names = settings.fs.readdirSync(directory);
return names.map((name) => {
const entryPath = common$8.joinPathSegments(directory, name, settings.pathSegmentSeparator);
const stats = fsStat$4.statSync(entryPath, settings.fsStatSettings);
const entry = {
name,
path: entryPath,
dirent: utils$7.fs.createDirentFromStats(name, stats)
};
if (settings.stats) {
entry.stats = stats;
}
return entry;
});
}
sync$6.readdir = readdir$2;
var settings$2 = {};
var fs$b = {};
(function (exports) {
Object.defineProperty(exports, "__esModule", { value: true });
exports.createFileSystemAdapter = exports.FILE_SYSTEM_ADAPTER = void 0;
const fs = require$$0__default;
exports.FILE_SYSTEM_ADAPTER = {
lstat: fs.lstat,
stat: fs.stat,
lstatSync: fs.lstatSync,
statSync: fs.statSync,
readdir: fs.readdir,
readdirSync: fs.readdirSync
};
function createFileSystemAdapter(fsMethods) {
if (fsMethods === undefined) {
return exports.FILE_SYSTEM_ADAPTER;
}
return Object.assign(Object.assign({}, exports.FILE_SYSTEM_ADAPTER), fsMethods);
}
exports.createFileSystemAdapter = createFileSystemAdapter;
} (fs$b));
Object.defineProperty(settings$2, "__esModule", { value: true });
const path$d = require$$0$4;
const fsStat$3 = out$1;
const fs$a = fs$b;
let Settings$1 = class Settings {
constructor(_options = {}) {
this._options = _options;
this.followSymbolicLinks = this._getValue(this._options.followSymbolicLinks, false);
this.fs = fs$a.createFileSystemAdapter(this._options.fs);
this.pathSegmentSeparator = this._getValue(this._options.pathSegmentSeparator, path$d.sep);
this.stats = this._getValue(this._options.stats, false);
this.throwErrorOnBrokenSymbolicLink = this._getValue(this._options.throwErrorOnBrokenSymbolicLink, true);
this.fsStatSettings = new fsStat$3.Settings({
followSymbolicLink: this.followSymbolicLinks,
fs: this.fs,
throwErrorOnBrokenSymbolicLink: this.throwErrorOnBrokenSymbolicLink
});
}
_getValue(option, value) {
return option !== null && option !== void 0 ? option : value;
}
};
settings$2.default = Settings$1;
Object.defineProperty(out$2, "__esModule", { value: true });
out$2.Settings = out$2.scandirSync = out$2.scandir = void 0;
const async = async$3;
const sync$5 = sync$6;
const settings_1$2 = settings$2;
out$2.Settings = settings_1$2.default;
function scandir(path, optionsOrSettingsOrCallback, callback) {
if (typeof optionsOrSettingsOrCallback === 'function') {
async.read(path, getSettings$1(), optionsOrSettingsOrCallback);
return;
}
async.read(path, getSettings$1(optionsOrSettingsOrCallback), callback);
}
out$2.scandir = scandir;
function scandirSync(path, optionsOrSettings) {
const settings = getSettings$1(optionsOrSettings);
return sync$5.read(path, settings);
}
out$2.scandirSync = scandirSync;
function getSettings$1(settingsOrOptions = {}) {
if (settingsOrOptions instanceof settings_1$2.default) {
return settingsOrOptions;
}
return new settings_1$2.default(settingsOrOptions);
}
var queue = {exports: {}};
function reusify$1 (Constructor) {
var head = new Constructor();
var tail = head;
function get () {
var current = head;
if (current.next) {
head = current.next;
} else {
head = new Constructor();
tail = head;
}
current.next = null;
return current
}
function release (obj) {
tail.next = obj;
tail = obj;
}
return {
get: get,
release: release
}
}
var reusify_1 = reusify$1;
/* eslint-disable no-var */
var reusify = reusify_1;
function fastqueue (context, worker, concurrency) {
if (typeof context === 'function') {
concurrency = worker;
worker = context;
context = null;
}
if (concurrency < 1) {
throw new Error('fastqueue concurrency must be greater than 1')
}
var cache = reusify(Task);
var queueHead = null;
var queueTail = null;
var _running = 0;
var errorHandler = null;
var self = {
push: push,
drain: noop$4,
saturated: noop$4,
pause: pause,
paused: false,
concurrency: concurrency,
running: running,
resume: resume,
idle: idle,
length: length,
getQueue: getQueue,
unshift: unshift,
empty: noop$4,
kill: kill,
killAndDrain: killAndDrain,
error: error
};
return self
function running () {
return _running
}
function pause () {
self.paused = true;
}
function length () {
var current = queueHead;
var counter = 0;
while (current) {
current = current.next;
counter++;
}
return counter
}
function getQueue () {
var current = queueHead;
var tasks = [];
while (current) {
tasks.push(current.value);
current = current.next;
}
return tasks
}
function resume () {
if (!self.paused) return
self.paused = false;
for (var i = 0; i < self.concurrency; i++) {
_running++;
release();
}
}
function idle () {
return _running === 0 && self.length() === 0
}
function push (value, done) {
var current = cache.get();
current.context = context;
current.release = release;
current.value = value;
current.callback = done || noop$4;
current.errorHandler = errorHandler;
if (_running === self.concurrency || self.paused) {
if (queueTail) {
queueTail.next = current;
queueTail = current;
} else {
queueHead = current;
queueTail = current;
self.saturated();
}
} else {
_running++;
worker.call(context, current.value, current.worked);
}
}
function unshift (value, done) {
var current = cache.get();
current.context = context;
current.release = release;
current.value = value;
current.callback = done || noop$4;
if (_running === self.concurrency || self.paused) {
if (queueHead) {
current.next = queueHead;
queueHead = current;
} else {
queueHead = current;
queueTail = current;
self.saturated();
}
} else {
_running++;
worker.call(context, current.value, current.worked);
}
}
function release (holder) {
if (holder) {
cache.release(holder);
}
var next = queueHead;
if (next) {
if (!self.paused) {
if (queueTail === queueHead) {
queueTail = null;
}
queueHead = next.next;
next.next = null;
worker.call(context, next.value, next.worked);
if (queueTail === null) {
self.empty();
}
} else {
_running--;
}
} else if (--_running === 0) {
self.drain();
}
}
function kill () {
queueHead = null;
queueTail = null;
self.drain = noop$4;
}
function killAndDrain () {
queueHead = null;
queueTail = null;
self.drain();
self.drain = noop$4;
}
function error (handler) {
errorHandler = handler;
}
}
function noop$4 () {}
function Task () {
this.value = null;
this.callback = noop$4;
this.next = null;
this.release = noop$4;
this.context = null;
this.errorHandler = null;
var self = this;
this.worked = function worked (err, result) {
var callback = self.callback;
var errorHandler = self.errorHandler;
var val = self.value;
self.value = null;
self.callback = noop$4;
if (self.errorHandler) {
errorHandler(err, val);
}
callback.call(self.context, err, result);
self.release(self);
};
}
function queueAsPromised (context, worker, concurrency) {
if (typeof context === 'function') {
concurrency = worker;
worker = context;
context = null;
}
function asyncWrapper (arg, cb) {
worker.call(this, arg)
.then(function (res) {
cb(null, res);
}, cb);
}
var queue = fastqueue(context, asyncWrapper, concurrency);
var pushCb = queue.push;
var unshiftCb = queue.unshift;
queue.push = push;
queue.unshift = unshift;
queue.drained = drained;
return queue
function push (value) {
var p = new Promise(function (resolve, reject) {
pushCb(value, function (err, result) {
if (err) {
reject(err);
return
}
resolve(result);
});
});
// Let's fork the promise chain to
// make the error bubble up to the user but
// not lead to a unhandledRejection
p.catch(noop$4);
return p
}
function unshift (value) {
var p = new Promise(function (resolve, reject) {
unshiftCb(value, function (err, result) {
if (err) {
reject(err);
return
}
resolve(result);
});
});
// Let's fork the promise chain to
// make the error bubble up to the user but
// not lead to a unhandledRejection
p.catch(noop$4);
return p
}
function drained () {
var previousDrain = queue.drain;
var p = new Promise(function (resolve) {
queue.drain = function () {
previousDrain();
resolve();
};
});
return p
}
}
queue.exports = fastqueue;
queue.exports.promise = queueAsPromised;
var queueExports = queue.exports;
var common$7 = {};
Object.defineProperty(common$7, "__esModule", { value: true });
common$7.joinPathSegments = common$7.replacePathSegmentSeparator = common$7.isAppliedFilter = common$7.isFatalError = void 0;
function isFatalError(settings, error) {
if (settings.errorFilter === null) {
return true;
}
return !settings.errorFilter(error);
}
common$7.isFatalError = isFatalError;
function isAppliedFilter(filter, value) {
return filter === null || filter(value);
}
common$7.isAppliedFilter = isAppliedFilter;
function replacePathSegmentSeparator(filepath, separator) {
return filepath.split(/[/\\]/).join(separator);
}
common$7.replacePathSegmentSeparator = replacePathSegmentSeparator;
function joinPathSegments(a, b, separator) {
if (a === '') {
return b;
}
/**
* The correct handling of cases when the first segment is a root (`/`, `C:/`) or UNC path (`//?/C:/`).
*/
if (a.endsWith(separator)) {
return a + b;
}
return a + separator + b;
}
common$7.joinPathSegments = joinPathSegments;
var reader$1 = {};
Object.defineProperty(reader$1, "__esModule", { value: true });
const common$6 = common$7;
let Reader$1 = class Reader {
constructor(_root, _settings) {
this._root = _root;
this._settings = _settings;
this._root = common$6.replacePathSegmentSeparator(_root, _settings.pathSegmentSeparator);
}
};
reader$1.default = Reader$1;
Object.defineProperty(async$4, "__esModule", { value: true });
const events_1 = require$$0$5;
const fsScandir$2 = out$2;
const fastq = queueExports;
const common$5 = common$7;
const reader_1$4 = reader$1;
class AsyncReader extends reader_1$4.default {
constructor(_root, _settings) {
super(_root, _settings);
this._settings = _settings;
this._scandir = fsScandir$2.scandir;
this._emitter = new events_1.EventEmitter();
this._queue = fastq(this._worker.bind(this), this._settings.concurrency);
this._isFatalError = false;
this._isDestroyed = false;
this._queue.drain = () => {
if (!this._isFatalError) {
this._emitter.emit('end');
}
};
}
read() {
this._isFatalError = false;
this._isDestroyed = false;
setImmediate(() => {
this._pushToQueue(this._root, this._settings.basePath);
});
return this._emitter;
}
get isDestroyed() {
return this._isDestroyed;
}
destroy() {
if (this._isDestroyed) {
throw new Error('The reader is already destroyed');
}
this._isDestroyed = true;
this._queue.killAndDrain();
}
onEntry(callback) {
this._emitter.on('entry', callback);
}
onError(callback) {
this._emitter.once('error', callback);
}
onEnd(callback) {
this._emitter.once('end', callback);
}
_pushToQueue(directory, base) {
const queueItem = { directory, base };
this._queue.push(queueItem, (error) => {
if (error !== null) {
this._handleError(error);
}
});
}
_worker(item, done) {
this._scandir(item.directory, this._settings.fsScandirSettings, (error, entries) => {
if (error !== null) {
done(error, undefined);
return;
}
for (const entry of entries) {
this._handleEntry(entry, item.base);
}
done(null, undefined);
});
}
_handleError(error) {
if (this._isDestroyed || !common$5.isFatalError(this._settings, error)) {
return;
}
this._isFatalError = true;
this._isDestroyed = true;
this._emitter.emit('error', error);
}
_handleEntry(entry, base) {
if (this._isDestroyed || this._isFatalError) {
return;
}
const fullpath = entry.path;
if (base !== undefined) {
entry.path = common$5.joinPathSegments(base, entry.name, this._settings.pathSegmentSeparator);
}
if (common$5.isAppliedFilter(this._settings.entryFilter, entry)) {
this._emitEntry(entry);
}
if (entry.dirent.isDirectory() && common$5.isAppliedFilter(this._settings.deepFilter, entry)) {
this._pushToQueue(fullpath, base === undefined ? undefined : entry.path);
}
}
_emitEntry(entry) {
this._emitter.emit('entry', entry);
}
}
async$4.default = AsyncReader;
Object.defineProperty(async$5, "__esModule", { value: true });
const async_1$4 = async$4;
class AsyncProvider {
constructor(_root, _settings) {
this._root = _root;
this._settings = _settings;
this._reader = new async_1$4.default(this._root, this._settings);
this._storage = [];
}
read(callback) {
this._reader.onError((error) => {
callFailureCallback(callback, error);
});
this._reader.onEntry((entry) => {
this._storage.push(entry);
});
this._reader.onEnd(() => {
callSuccessCallback(callback, this._storage);
});
this._reader.read();
}
}
async$5.default = AsyncProvider;
function callFailureCallback(callback, error) {
callback(error);
}
function callSuccessCallback(callback, entries) {
callback(null, entries);
}
var stream$2 = {};
Object.defineProperty(stream$2, "__esModule", { value: true });
const stream_1$5 = require$$0$7;
const async_1$3 = async$4;
class StreamProvider {
constructor(_root, _settings) {
this._root = _root;
this._settings = _settings;
this._reader = new async_1$3.default(this._root, this._settings);
this._stream = new stream_1$5.Readable({
objectMode: true,
read: () => { },
destroy: () => {
if (!this._reader.isDestroyed) {
this._reader.destroy();
}
}
});
}
read() {
this._reader.onError((error) => {
this._stream.emit('error', error);
});
this._reader.onEntry((entry) => {
this._stream.push(entry);
});
this._reader.onEnd(() => {
this._stream.push(null);
});
this._reader.read();
return this._stream;
}
}
stream$2.default = StreamProvider;
var sync$4 = {};
var sync$3 = {};
Object.defineProperty(sync$3, "__esModule", { value: true });
const fsScandir$1 = out$2;
const common$4 = common$7;
const reader_1$3 = reader$1;
class SyncReader extends reader_1$3.default {
constructor() {
super(...arguments);
this._scandir = fsScandir$1.scandirSync;
this._storage = [];
this._queue = new Set();
}
read() {
this._pushToQueue(this._root, this._settings.basePath);
this._handleQueue();
return this._storage;
}
_pushToQueue(directory, base) {
this._queue.add({ directory, base });
}
_handleQueue() {
for (const item of this._queue.values()) {
this._handleDirectory(item.directory, item.base);
}
}
_handleDirectory(directory, base) {
try {
const entries = this._scandir(directory, this._settings.fsScandirSettings);
for (const entry of entries) {
this._handleEntry(entry, base);
}
}
catch (error) {
this._handleError(error);
}
}
_handleError(error) {
if (!common$4.isFatalError(this._settings, error)) {
return;
}
throw error;
}
_handleEntry(entry, base) {
const fullpath = entry.path;
if (base !== undefined) {
entry.path = common$4.joinPathSegments(base, entry.name, this._settings.pathSegmentSeparator);
}
if (common$4.isAppliedFilter(this._settings.entryFilter, entry)) {
this._pushToStorage(entry);
}
if (entry.dirent.isDirectory() && common$4.isAppliedFilter(this._settings.deepFilter, entry)) {
this._pushToQueue(fullpath, base === undefined ? undefined : entry.path);
}
}
_pushToStorage(entry) {
this._storage.push(entry);
}
}
sync$3.default = SyncReader;
Object.defineProperty(sync$4, "__esModule", { value: true });
const sync_1$3 = sync$3;
class SyncProvider {
constructor(_root, _settings) {
this._root = _root;
this._settings = _settings;
this._reader = new sync_1$3.default(this._root, this._settings);
}
read() {
return this._reader.read();
}
}
sync$4.default = SyncProvider;
var settings$1 = {};
Object.defineProperty(settings$1, "__esModule", { value: true });
const path$c = require$$0$4;
const fsScandir = out$2;
class Settings {
constructor(_options = {}) {
this._options = _options;
this.basePath = this._getValue(this._options.basePath, undefined);
this.concurrency = this._getValue(this._options.concurrency, Number.POSITIVE_INFINITY);
this.deepFilter = this._getValue(this._options.deepFilter, null);
this.entryFilter = this._getValue(this._options.entryFilter, null);
this.errorFilter = this._getValue(this._options.errorFilter, null);
this.pathSegmentSeparator = this._getValue(this._options.pathSegmentSeparator, path$c.sep);
this.fsScandirSettings = new fsScandir.Settings({
followSymbolicLinks: this._options.followSymbolicLinks,
fs: this._options.fs,
pathSegmentSeparator: this._options.pathSegmentSeparator,
stats: this._options.stats,
throwErrorOnBrokenSymbolicLink: this._options.throwErrorOnBrokenSymbolicLink
});
}
_getValue(option, value) {
return option !== null && option !== void 0 ? option : value;
}
}
settings$1.default = Settings;
Object.defineProperty(out$3, "__esModule", { value: true });
out$3.Settings = out$3.walkStream = out$3.walkSync = out$3.walk = void 0;
const async_1$2 = async$5;
const stream_1$4 = stream$2;
const sync_1$2 = sync$4;
const settings_1$1 = settings$1;
out$3.Settings = settings_1$1.default;
function walk$2(directory, optionsOrSettingsOrCallback, callback) {
if (typeof optionsOrSettingsOrCallback === 'function') {
new async_1$2.default(directory, getSettings()).read(optionsOrSettingsOrCallback);
return;
}
new async_1$2.default(directory, getSettings(optionsOrSettingsOrCallback)).read(callback);
}
out$3.walk = walk$2;
function walkSync(directory, optionsOrSettings) {
const settings = getSettings(optionsOrSettings);
const provider = new sync_1$2.default(directory, settings);
return provider.read();
}
out$3.walkSync = walkSync;
function walkStream(directory, optionsOrSettings) {
const settings = getSettings(optionsOrSettings);
const provider = new stream_1$4.default(directory, settings);
return provider.read();
}
out$3.walkStream = walkStream;
function getSettings(settingsOrOptions = {}) {
if (settingsOrOptions instanceof settings_1$1.default) {
return settingsOrOptions;
}
return new settings_1$1.default(settingsOrOptions);
}
var reader = {};
Object.defineProperty(reader, "__esModule", { value: true });
const path$b = require$$0$4;
const fsStat$2 = out$1;
const utils$6 = utils$g;
class Reader {
constructor(_settings) {
this._settings = _settings;
this._fsStatSettings = new fsStat$2.Settings({
followSymbolicLink: this._settings.followSymbolicLinks,
fs: this._settings.fs,
throwErrorOnBrokenSymbolicLink: this._settings.followSymbolicLinks
});
}
_getFullEntryPath(filepath) {
return path$b.resolve(this._settings.cwd, filepath);
}
_makeEntry(stats, pattern) {
const entry = {
name: pattern,
path: pattern,
dirent: utils$6.fs.createDirentFromStats(pattern, stats)
};
if (this._settings.stats) {
entry.stats = stats;
}
return entry;
}
_isFatalError(error) {
return !utils$6.errno.isEnoentCodeError(error) && !this._settings.suppressErrors;
}
}
reader.default = Reader;
var stream$1 = {};
Object.defineProperty(stream$1, "__esModule", { value: true });
const stream_1$3 = require$$0$7;
const fsStat$1 = out$1;
const fsWalk$2 = out$3;
const reader_1$2 = reader;
class ReaderStream extends reader_1$2.default {
constructor() {
super(...arguments);
this._walkStream = fsWalk$2.walkStream;
this._stat = fsStat$1.stat;
}
dynamic(root, options) {
return this._walkStream(root, options);
}
static(patterns, options) {
const filepaths = patterns.map(this._getFullEntryPath, this);
const stream = new stream_1$3.PassThrough({ objectMode: true });
stream._write = (index, _enc, done) => {
return this._getEntry(filepaths[index], patterns[index], options)
.then((entry) => {
if (entry !== null && options.entryFilter(entry)) {
stream.push(entry);
}
if (index === filepaths.length - 1) {
stream.end();
}
done();
})
.catch(done);
};
for (let i = 0; i < filepaths.length; i++) {
stream.write(i);
}
return stream;
}
_getEntry(filepath, pattern, options) {
return this._getStat(filepath)
.then((stats) => this._makeEntry(stats, pattern))
.catch((error) => {
if (options.errorFilter(error)) {
return null;
}
throw error;
});
}
_getStat(filepath) {
return new Promise((resolve, reject) => {
this._stat(filepath, this._fsStatSettings, (error, stats) => {
return error === null ? resolve(stats) : reject(error);
});
});
}
}
stream$1.default = ReaderStream;
Object.defineProperty(async$6, "__esModule", { value: true });
const fsWalk$1 = out$3;
const reader_1$1 = reader;
const stream_1$2 = stream$1;
class ReaderAsync extends reader_1$1.default {
constructor() {
super(...arguments);
this._walkAsync = fsWalk$1.walk;
this._readerStream = new stream_1$2.default(this._settings);
}
dynamic(root, options) {
return new Promise((resolve, reject) => {
this._walkAsync(root, options, (error, entries) => {
if (error === null) {
resolve(entries);
}
else {
reject(error);
}
});
});
}
async static(patterns, options) {
const entries = [];
const stream = this._readerStream.static(patterns, options);
// After #235, replace it with an asynchronous iterator.
return new Promise((resolve, reject) => {
stream.once('error', reject);
stream.on('data', (entry) => entries.push(entry));
stream.once('end', () => resolve(entries));
});
}
}
async$6.default = ReaderAsync;
var provider = {};
var deep = {};
var partial = {};
var matcher = {};
Object.defineProperty(matcher, "__esModule", { value: true });
const utils$5 = utils$g;
class Matcher {
constructor(_patterns, _settings, _micromatchOptions) {
this._patterns = _patterns;
this._settings = _settings;
this._micromatchOptions = _micromatchOptions;
this._storage = [];
this._fillStorage();
}
_fillStorage() {
for (const pattern of this._patterns) {
const segments = this._getPatternSegments(pattern);
const sections = this._splitSegmentsIntoSections(segments);
this._storage.push({
complete: sections.length <= 1,
pattern,
segments,
sections
});
}
}
_getPatternSegments(pattern) {
const parts = utils$5.pattern.getPatternParts(pattern, this._micromatchOptions);
return parts.map((part) => {
const dynamic = utils$5.pattern.isDynamicPattern(part, this._settings);
if (!dynamic) {
return {
dynamic: false,
pattern: part
};
}
return {
dynamic: true,
pattern: part,
patternRe: utils$5.pattern.makeRe(part, this._micromatchOptions)
};
});
}
_splitSegmentsIntoSections(segments) {
return utils$5.array.splitWhen(segments, (segment) => segment.dynamic && utils$5.pattern.hasGlobStar(segment.pattern));
}
}
matcher.default = Matcher;
Object.defineProperty(partial, "__esModule", { value: true });
const matcher_1 = matcher;
class PartialMatcher extends matcher_1.default {
match(filepath) {
const parts = filepath.split('/');
const levels = parts.length;
const patterns = this._storage.filter((info) => !info.complete || info.segments.length > levels);
for (const pattern of patterns) {
const section = pattern.sections[0];
/**
* In this case, the pattern has a globstar and we must read all directories unconditionally,
* but only if the level has reached the end of the first group.
*
* fixtures/{a,b}/**
* ^ true/false ^ always true
*/
if (!pattern.complete && levels > section.length) {
return true;
}
const match = parts.every((part, index) => {
const segment = pattern.segments[index];
if (segment.dynamic && segment.patternRe.test(part)) {
return true;
}
if (!segment.dynamic && segment.pattern === part) {
return true;
}
return false;
});
if (match) {
return true;
}
}
return false;
}
}
partial.default = PartialMatcher;
Object.defineProperty(deep, "__esModule", { value: true });
const utils$4 = utils$g;
const partial_1 = partial;
class DeepFilter {
constructor(_settings, _micromatchOptions) {
this._settings = _settings;
this._micromatchOptions = _micromatchOptions;
}
getFilter(basePath, positive, negative) {
const matcher = this._getMatcher(positive);
const negativeRe = this._getNegativePatternsRe(negative);
return (entry) => this._filter(basePath, entry, matcher, negativeRe);
}
_getMatcher(patterns) {
return new partial_1.default(patterns, this._settings, this._micromatchOptions);
}
_getNegativePatternsRe(patterns) {
const affectDepthOfReadingPatterns = patterns.filter(utils$4.pattern.isAffectDepthOfReadingPattern);
return utils$4.pattern.convertPatternsToRe(affectDepthOfReadingPatterns, this._micromatchOptions);
}
_filter(basePath, entry, matcher, negativeRe) {
if (this._isSkippedByDeep(basePath, entry.path)) {
return false;
}
if (this._isSkippedSymbolicLink(entry)) {
return false;
}
const filepath = utils$4.path.removeLeadingDotSegment(entry.path);
if (this._isSkippedByPositivePatterns(filepath, matcher)) {
return false;
}
return this._isSkippedByNegativePatterns(filepath, negativeRe);
}
_isSkippedByDeep(basePath, entryPath) {
/**
* Avoid unnecessary depth calculations when it doesn't matter.
*/
if (this._settings.deep === Infinity) {
return false;
}
return this._getEntryLevel(basePath, entryPath) >= this._settings.deep;
}
_getEntryLevel(basePath, entryPath) {
const entryPathDepth = entryPath.split('/').length;
if (basePath === '') {
return entryPathDepth;
}
const basePathDepth = basePath.split('/').length;
return entryPathDepth - basePathDepth;
}
_isSkippedSymbolicLink(entry) {
return !this._settings.followSymbolicLinks && entry.dirent.isSymbolicLink();
}
_isSkippedByPositivePatterns(entryPath, matcher) {
return !this._settings.baseNameMatch && !matcher.match(entryPath);
}
_isSkippedByNegativePatterns(entryPath, patternsRe) {
return !utils$4.pattern.matchAny(entryPath, patternsRe);
}
}
deep.default = DeepFilter;
var entry$1 = {};
Object.defineProperty(entry$1, "__esModule", { value: true });
const utils$3 = utils$g;
class EntryFilter {
constructor(_settings, _micromatchOptions) {
this._settings = _settings;
this._micromatchOptions = _micromatchOptions;
this.index = new Map();
}
getFilter(positive, negative) {
const positiveRe = utils$3.pattern.convertPatternsToRe(positive, this._micromatchOptions);
const negativeRe = utils$3.pattern.convertPatternsToRe(negative, Object.assign(Object.assign({}, this._micromatchOptions), { dot: true }));
return (entry) => this._filter(entry, positiveRe, negativeRe);
}
_filter(entry, positiveRe, negativeRe) {
const filepath = utils$3.path.removeLeadingDotSegment(entry.path);
if (this._settings.unique && this._isDuplicateEntry(filepath)) {
return false;
}
if (this._onlyFileFilter(entry) || this._onlyDirectoryFilter(entry)) {
return false;
}
if (this._isSkippedByAbsoluteNegativePatterns(filepath, negativeRe)) {
return false;
}
const isDirectory = entry.dirent.isDirectory();
const isMatched = this._isMatchToPatterns(filepath, positiveRe, isDirectory) && !this._isMatchToPatterns(filepath, negativeRe, isDirectory);
if (this._settings.unique && isMatched) {
this._createIndexRecord(filepath);
}
return isMatched;
}
_isDuplicateEntry(filepath) {
return this.index.has(filepath);
}
_createIndexRecord(filepath) {
this.index.set(filepath, undefined);
}
_onlyFileFilter(entry) {
return this._settings.onlyFiles && !entry.dirent.isFile();
}
_onlyDirectoryFilter(entry) {
return this._settings.onlyDirectories && !entry.dirent.isDirectory();
}
_isSkippedByAbsoluteNegativePatterns(entryPath, patternsRe) {
if (!this._settings.absolute) {
return false;
}
const fullpath = utils$3.path.makeAbsolute(this._settings.cwd, entryPath);
return utils$3.pattern.matchAny(fullpath, patternsRe);
}
_isMatchToPatterns(filepath, patternsRe, isDirectory) {
// Trying to match files and directories by patterns.
const isMatched = utils$3.pattern.matchAny(filepath, patternsRe);
// A pattern with a trailling slash can be used for directory matching.
// To apply such pattern, we need to add a tralling slash to the path.
if (!isMatched && isDirectory) {
return utils$3.pattern.matchAny(filepath + '/', patternsRe);
}
return isMatched;
}
}
entry$1.default = EntryFilter;
var error$2 = {};
Object.defineProperty(error$2, "__esModule", { value: true });
const utils$2 = utils$g;
class ErrorFilter {
constructor(_settings) {
this._settings = _settings;
}
getFilter() {
return (error) => this._isNonFatalError(error);
}
_isNonFatalError(error) {
return utils$2.errno.isEnoentCodeError(error) || this._settings.suppressErrors;
}
}
error$2.default = ErrorFilter;
var entry = {};
Object.defineProperty(entry, "__esModule", { value: true });
const utils$1 = utils$g;
class EntryTransformer {
constructor(_settings) {
this._settings = _settings;
}
getTransformer() {
return (entry) => this._transform(entry);
}
_transform(entry) {
let filepath = entry.path;
if (this._settings.absolute) {
filepath = utils$1.path.makeAbsolute(this._settings.cwd, filepath);
filepath = utils$1.path.unixify(filepath);
}
if (this._settings.markDirectories && entry.dirent.isDirectory()) {
filepath += '/';
}
if (!this._settings.objectMode) {
return filepath;
}
return Object.assign(Object.assign({}, entry), { path: filepath });
}
}
entry.default = EntryTransformer;
Object.defineProperty(provider, "__esModule", { value: true });
const path$a = require$$0$4;
const deep_1 = deep;
const entry_1 = entry$1;
const error_1 = error$2;
const entry_2 = entry;
class Provider {
constructor(_settings) {
this._settings = _settings;
this.errorFilter = new error_1.default(this._settings);
this.entryFilter = new entry_1.default(this._settings, this._getMicromatchOptions());
this.deepFilter = new deep_1.default(this._settings, this._getMicromatchOptions());
this.entryTransformer = new entry_2.default(this._settings);
}
_getRootDirectory(task) {
return path$a.resolve(this._settings.cwd, task.base);
}
_getReaderOptions(task) {
const basePath = task.base === '.' ? '' : task.base;
return {
basePath,
pathSegmentSeparator: '/',
concurrency: this._settings.concurrency,
deepFilter: this.deepFilter.getFilter(basePath, task.positive, task.negative),
entryFilter: this.entryFilter.getFilter(task.positive, task.negative),
errorFilter: this.errorFilter.getFilter(),
followSymbolicLinks: this._settings.followSymbolicLinks,
fs: this._settings.fs,
stats: this._settings.stats,
throwErrorOnBrokenSymbolicLink: this._settings.throwErrorOnBrokenSymbolicLink,
transform: this.entryTransformer.getTransformer()
};
}
_getMicromatchOptions() {
return {
dot: this._settings.dot,
matchBase: this._settings.baseNameMatch,
nobrace: !this._settings.braceExpansion,
nocase: !this._settings.caseSensitiveMatch,
noext: !this._settings.extglob,
noglobstar: !this._settings.globstar,
posix: true,
strictSlashes: false
};
}
}
provider.default = Provider;
Object.defineProperty(async$7, "__esModule", { value: true });
const async_1$1 = async$6;
const provider_1$2 = provider;
class ProviderAsync extends provider_1$2.default {
constructor() {
super(...arguments);
this._reader = new async_1$1.default(this._settings);
}
async read(task) {
const root = this._getRootDirectory(task);
const options = this._getReaderOptions(task);
const entries = await this.api(root, task, options);
return entries.map((entry) => options.transform(entry));
}
api(root, task, options) {
if (task.dynamic) {
return this._reader.dynamic(root, options);
}
return this._reader.static(task.patterns, options);
}
}
async$7.default = ProviderAsync;
var stream = {};
Object.defineProperty(stream, "__esModule", { value: true });
const stream_1$1 = require$$0$7;
const stream_2 = stream$1;
const provider_1$1 = provider;
class ProviderStream extends provider_1$1.default {
constructor() {
super(...arguments);
this._reader = new stream_2.default(this._settings);
}
read(task) {
const root = this._getRootDirectory(task);
const options = this._getReaderOptions(task);
const source = this.api(root, task, options);
const destination = new stream_1$1.Readable({ objectMode: true, read: () => { } });
source
.once('error', (error) => destination.emit('error', error))
.on('data', (entry) => destination.emit('data', options.transform(entry)))
.once('end', () => destination.emit('end'));
destination
.once('close', () => source.destroy());
return destination;
}
api(root, task, options) {
if (task.dynamic) {
return this._reader.dynamic(root, options);
}
return this._reader.static(task.patterns, options);
}
}
stream.default = ProviderStream;
var sync$2 = {};
var sync$1 = {};
Object.defineProperty(sync$1, "__esModule", { value: true });
const fsStat = out$1;
const fsWalk = out$3;
const reader_1 = reader;
class ReaderSync extends reader_1.default {
constructor() {
super(...arguments);
this._walkSync = fsWalk.walkSync;
this._statSync = fsStat.statSync;
}
dynamic(root, options) {
return this._walkSync(root, options);
}
static(patterns, options) {
const entries = [];
for (const pattern of patterns) {
const filepath = this._getFullEntryPath(pattern);
const entry = this._getEntry(filepath, pattern, options);
if (entry === null || !options.entryFilter(entry)) {
continue;
}
entries.push(entry);
}
return entries;
}
_getEntry(filepath, pattern, options) {
try {
const stats = this._getStat(filepath);
return this._makeEntry(stats, pattern);
}
catch (error) {
if (options.errorFilter(error)) {
return null;
}
throw error;
}
}
_getStat(filepath) {
return this._statSync(filepath, this._fsStatSettings);
}
}
sync$1.default = ReaderSync;
Object.defineProperty(sync$2, "__esModule", { value: true });
const sync_1$1 = sync$1;
const provider_1 = provider;
class ProviderSync extends provider_1.default {
constructor() {
super(...arguments);
this._reader = new sync_1$1.default(this._settings);
}
read(task) {
const root = this._getRootDirectory(task);
const options = this._getReaderOptions(task);
const entries = this.api(root, task, options);
return entries.map(options.transform);
}
api(root, task, options) {
if (task.dynamic) {
return this._reader.dynamic(root, options);
}
return this._reader.static(task.patterns, options);
}
}
sync$2.default = ProviderSync;
var settings = {};
(function (exports) {
Object.defineProperty(exports, "__esModule", { value: true });
exports.DEFAULT_FILE_SYSTEM_ADAPTER = void 0;
const fs = require$$0__default;
const os = require$$2;
/**
* The `os.cpus` method can return zero. We expect the number of cores to be greater than zero.
* https://github.com/nodejs/node/blob/7faeddf23a98c53896f8b574a6e66589e8fb1eb8/lib/os.js#L106-L107
*/
const CPU_COUNT = Math.max(os.cpus().length, 1);
exports.DEFAULT_FILE_SYSTEM_ADAPTER = {
lstat: fs.lstat,
lstatSync: fs.lstatSync,
stat: fs.stat,
statSync: fs.statSync,
readdir: fs.readdir,
readdirSync: fs.readdirSync
};
class Settings {
constructor(_options = {}) {
this._options = _options;
this.absolute = this._getValue(this._options.absolute, false);
this.baseNameMatch = this._getValue(this._options.baseNameMatch, false);
this.braceExpansion = this._getValue(this._options.braceExpansion, true);
this.caseSensitiveMatch = this._getValue(this._options.caseSensitiveMatch, true);
this.concurrency = this._getValue(this._options.concurrency, CPU_COUNT);
this.cwd = this._getValue(this._options.cwd, process.cwd());
this.deep = this._getValue(this._options.deep, Infinity);
this.dot = this._getValue(this._options.dot, false);
this.extglob = this._getValue(this._options.extglob, true);
this.followSymbolicLinks = this._getValue(this._options.followSymbolicLinks, true);
this.fs = this._getFileSystemMethods(this._options.fs);
this.globstar = this._getValue(this._options.globstar, true);
this.ignore = this._getValue(this._options.ignore, []);
this.markDirectories = this._getValue(this._options.markDirectories, false);
this.objectMode = this._getValue(this._options.objectMode, false);
this.onlyDirectories = this._getValue(this._options.onlyDirectories, false);
this.onlyFiles = this._getValue(this._options.onlyFiles, true);
this.stats = this._getValue(this._options.stats, false);
this.suppressErrors = this._getValue(this._options.suppressErrors, false);
this.throwErrorOnBrokenSymbolicLink = this._getValue(this._options.throwErrorOnBrokenSymbolicLink, false);
this.unique = this._getValue(this._options.unique, true);
if (this.onlyDirectories) {
this.onlyFiles = false;
}
if (this.stats) {
this.objectMode = true;
}
// Remove the cast to the array in the next major (#404).
this.ignore = [].concat(this.ignore);
}
_getValue(option, value) {
return option === undefined ? value : option;
}
_getFileSystemMethods(methods = {}) {
return Object.assign(Object.assign({}, exports.DEFAULT_FILE_SYSTEM_ADAPTER), methods);
}
}
exports.default = Settings;
} (settings));
const taskManager = tasks;
const async_1 = async$7;
const stream_1 = stream;
const sync_1 = sync$2;
const settings_1 = settings;
const utils = utils$g;
async function FastGlob(source, options) {
assertPatternsInput(source);
const works = getWorks(source, async_1.default, options);
const result = await Promise.all(works);
return utils.array.flatten(result);
}
// https://github.com/typescript-eslint/typescript-eslint/issues/60
// eslint-disable-next-line no-redeclare
(function (FastGlob) {
FastGlob.glob = FastGlob;
FastGlob.globSync = sync;
FastGlob.globStream = stream;
FastGlob.async = FastGlob;
function sync(source, options) {
assertPatternsInput(source);
const works = getWorks(source, sync_1.default, options);
return utils.array.flatten(works);
}
FastGlob.sync = sync;
function stream(source, options) {
assertPatternsInput(source);
const works = getWorks(source, stream_1.default, options);
/**
* The stream returned by the provider cannot work with an asynchronous iterator.
* To support asynchronous iterators, regardless of the number of tasks, we always multiplex streams.
* This affects performance (+25%). I don't see best solution right now.
*/
return utils.stream.merge(works);
}
FastGlob.stream = stream;
function generateTasks(source, options) {
assertPatternsInput(source);
const patterns = [].concat(source);
const settings = new settings_1.default(options);
return taskManager.generate(patterns, settings);
}
FastGlob.generateTasks = generateTasks;
function isDynamicPattern(source, options) {
assertPatternsInput(source);
const settings = new settings_1.default(options);
return utils.pattern.isDynamicPattern(source, settings);
}
FastGlob.isDynamicPattern = isDynamicPattern;
function escapePath(source) {
assertPatternsInput(source);
return utils.path.escape(source);
}
FastGlob.escapePath = escapePath;
function convertPathToPattern(source) {
assertPatternsInput(source);
return utils.path.convertPathToPattern(source);
}
FastGlob.convertPathToPattern = convertPathToPattern;
(function (posix) {
function escapePath(source) {
assertPatternsInput(source);
return utils.path.escapePosixPath(source);
}
posix.escapePath = escapePath;
function convertPathToPattern(source) {
assertPatternsInput(source);
return utils.path.convertPosixPathToPattern(source);
}
posix.convertPathToPattern = convertPathToPattern;
})(FastGlob.posix || (FastGlob.posix = {}));
(function (win32) {
function escapePath(source) {
assertPatternsInput(source);
return utils.path.escapeWindowsPath(source);
}
win32.escapePath = escapePath;
function convertPathToPattern(source) {
assertPatternsInput(source);
return utils.path.convertWindowsPathToPattern(source);
}
win32.convertPathToPattern = convertPathToPattern;
})(FastGlob.win32 || (FastGlob.win32 = {}));
})(FastGlob || (FastGlob = {}));
function getWorks(source, _Provider, options) {
const patterns = [].concat(source);
const settings = new settings_1.default(options);
const tasks = taskManager.generate(patterns, settings);
const provider = new _Provider(settings);
return tasks.map(provider.read, provider);
}
function assertPatternsInput(input) {
const source = [].concat(input);
const isValidSource = source.every((item) => utils.string.isString(item) && !utils.string.isEmpty(item));
if (!isValidSource) {
throw new TypeError('Patterns must be a string (non empty) or an array of strings');
}
}
var out = FastGlob;
var glob = /*@__PURE__*/getDefaultExportFromCjs(out);
function e(e,n,r){throw new Error(r?`No known conditions for "${n}" specifier in "${e}" package`:`Missing "${n}" specifier in "${e}" package`)}function n(n,i,o,f){let s,u,l=r(n,o),c=function(e){let n=new Set(["default",...e.conditions||[]]);return e.unsafe||n.add(e.require?"require":"import"),e.unsafe||n.add(e.browser?"browser":"node"),n}(f||{}),a=i[l];if(void 0===a){let e,n,r,t;for(t in i)n&&t.length1&&(r=t.indexOf("*",1),~r&&(e=RegExp("^"+t.substring(0,r)+"(.*)"+t.substring(1+r)).exec(l),e&&e[1]&&(u=e[1],n=t))));a=i[n];}return a||e(n,l),s=t(a,c),s||e(n,l,1),u&&function(e,n){let r,t=0,i=e.length,o=/[*]/g,f=/[/]$/;for(;t0xffff code points that are a valid part of identifiers. The
// offset starts at 0x10000, and each pair of numbers represents an
// offset to the next range, and then a size of the range.
// Reserved word lists for various dialects of the language
var reservedWords = {
3: "abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized throws transient volatile",
5: "class enum extends super const export import",
6: "enum",
strict: "implements interface let package private protected public static yield",
strictBind: "eval arguments"
};
// And the keywords
var ecma5AndLessKeywords = "break case catch continue debugger default do else finally for function if return switch throw try var while with null true false instanceof typeof void delete new in this";
var keywords$1 = {
5: ecma5AndLessKeywords,
"5module": ecma5AndLessKeywords + " export import",
6: ecma5AndLessKeywords + " const class extends export import super"
};
var keywordRelationalOperator = /^in(stanceof)?$/;
// ## Character categories
var nonASCIIidentifierStart = new RegExp("[" + nonASCIIidentifierStartChars + "]");
var nonASCIIidentifier = new RegExp("[" + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "]");
// This has a complexity linear to the value of the code. The
// assumption is that looking up astral identifier characters is
// rare.
function isInAstralSet(code, set) {
var pos = 0x10000;
for (var i = 0; i < set.length; i += 2) {
pos += set[i];
if (pos > code) { return false }
pos += set[i + 1];
if (pos >= code) { return true }
}
return false
}
// Test whether a given character code starts an identifier.
function isIdentifierStart(code, astral) {
if (code < 65) { return code === 36 }
if (code < 91) { return true }
if (code < 97) { return code === 95 }
if (code < 123) { return true }
if (code <= 0xffff) { return code >= 0xaa && nonASCIIidentifierStart.test(String.fromCharCode(code)) }
if (astral === false) { return false }
return isInAstralSet(code, astralIdentifierStartCodes)
}
// Test whether a given character is part of an identifier.
function isIdentifierChar(code, astral) {
if (code < 48) { return code === 36 }
if (code < 58) { return true }
if (code < 65) { return false }
if (code < 91) { return true }
if (code < 97) { return code === 95 }
if (code < 123) { return true }
if (code <= 0xffff) { return code >= 0xaa && nonASCIIidentifier.test(String.fromCharCode(code)) }
if (astral === false) { return false }
return isInAstralSet(code, astralIdentifierStartCodes) || isInAstralSet(code, astralIdentifierCodes)
}
// ## Token types
// The assignment of fine-grained, information-carrying type objects
// allows the tokenizer to store the information it has about a
// token in a way that is very cheap for the parser to look up.
// All token type variables start with an underscore, to make them
// easy to recognize.
// The `beforeExpr` property is used to disambiguate between regular
// expressions and divisions. It is set on all token types that can
// be followed by an expression (thus, a slash after them would be a
// regular expression).
//
// The `startsExpr` property is used to check if the token ends a
// `yield` expression. It is set on all token types that either can
// directly start an expression (like a quotation mark) or can
// continue an expression (like the body of a string).
//
// `isLoop` marks a keyword as starting a loop, which is important
// to know when parsing a label, in order to allow or disallow
// continue jumps to that label.
var TokenType = function TokenType(label, conf) {
if ( conf === void 0 ) conf = {};
this.label = label;
this.keyword = conf.keyword;
this.beforeExpr = !!conf.beforeExpr;
this.startsExpr = !!conf.startsExpr;
this.isLoop = !!conf.isLoop;
this.isAssign = !!conf.isAssign;
this.prefix = !!conf.prefix;
this.postfix = !!conf.postfix;
this.binop = conf.binop || null;
this.updateContext = null;
};
function binop(name, prec) {
return new TokenType(name, {beforeExpr: true, binop: prec})
}
var beforeExpr = {beforeExpr: true}, startsExpr = {startsExpr: true};
// Map keyword names to token types.
var keywords$2 = {};
// Succinct definitions of keyword token types
function kw(name, options) {
if ( options === void 0 ) options = {};
options.keyword = name;
return keywords$2[name] = new TokenType(name, options)
}
var types$1 = {
num: new TokenType("num", startsExpr),
regexp: new TokenType("regexp", startsExpr),
string: new TokenType("string", startsExpr),
name: new TokenType("name", startsExpr),
privateId: new TokenType("privateId", startsExpr),
eof: new TokenType("eof"),
// Punctuation token types.
bracketL: new TokenType("[", {beforeExpr: true, startsExpr: true}),
bracketR: new TokenType("]"),
braceL: new TokenType("{", {beforeExpr: true, startsExpr: true}),
braceR: new TokenType("}"),
parenL: new TokenType("(", {beforeExpr: true, startsExpr: true}),
parenR: new TokenType(")"),
comma: new TokenType(",", beforeExpr),
semi: new TokenType(";", beforeExpr),
colon: new TokenType(":", beforeExpr),
dot: new TokenType("."),
question: new TokenType("?", beforeExpr),
questionDot: new TokenType("?."),
arrow: new TokenType("=>", beforeExpr),
template: new TokenType("template"),
invalidTemplate: new TokenType("invalidTemplate"),
ellipsis: new TokenType("...", beforeExpr),
backQuote: new TokenType("`", startsExpr),
dollarBraceL: new TokenType("${", {beforeExpr: true, startsExpr: true}),
// Operators. These carry several kinds of properties to help the
// parser use them properly (the presence of these properties is
// what categorizes them as operators).
//
// `binop`, when present, specifies that this operator is a binary
// operator, and will refer to its precedence.
//
// `prefix` and `postfix` mark the operator as a prefix or postfix
// unary operator.
//
// `isAssign` marks all of `=`, `+=`, `-=` etcetera, which act as
// binary operators with a very low precedence, that should result
// in AssignmentExpression nodes.
eq: new TokenType("=", {beforeExpr: true, isAssign: true}),
assign: new TokenType("_=", {beforeExpr: true, isAssign: true}),
incDec: new TokenType("++/--", {prefix: true, postfix: true, startsExpr: true}),
prefix: new TokenType("!/~", {beforeExpr: true, prefix: true, startsExpr: true}),
logicalOR: binop("||", 1),
logicalAND: binop("&&", 2),
bitwiseOR: binop("|", 3),
bitwiseXOR: binop("^", 4),
bitwiseAND: binop("&", 5),
equality: binop("==/!=/===/!==", 6),
relational: binop("/<=/>=", 7),
bitShift: binop("<>/>>>", 8),
plusMin: new TokenType("+/-", {beforeExpr: true, binop: 9, prefix: true, startsExpr: true}),
modulo: binop("%", 10),
star: binop("*", 10),
slash: binop("/", 10),
starstar: new TokenType("**", {beforeExpr: true}),
coalesce: binop("??", 1),
// Keyword token types.
_break: kw("break"),
_case: kw("case", beforeExpr),
_catch: kw("catch"),
_continue: kw("continue"),
_debugger: kw("debugger"),
_default: kw("default", beforeExpr),
_do: kw("do", {isLoop: true, beforeExpr: true}),
_else: kw("else", beforeExpr),
_finally: kw("finally"),
_for: kw("for", {isLoop: true}),
_function: kw("function", startsExpr),
_if: kw("if"),
_return: kw("return", beforeExpr),
_switch: kw("switch"),
_throw: kw("throw", beforeExpr),
_try: kw("try"),
_var: kw("var"),
_const: kw("const"),
_while: kw("while", {isLoop: true}),
_with: kw("with"),
_new: kw("new", {beforeExpr: true, startsExpr: true}),
_this: kw("this", startsExpr),
_super: kw("super", startsExpr),
_class: kw("class", startsExpr),
_extends: kw("extends", beforeExpr),
_export: kw("export"),
_import: kw("import", startsExpr),
_null: kw("null", startsExpr),
_true: kw("true", startsExpr),
_false: kw("false", startsExpr),
_in: kw("in", {beforeExpr: true, binop: 7}),
_instanceof: kw("instanceof", {beforeExpr: true, binop: 7}),
_typeof: kw("typeof", {beforeExpr: true, prefix: true, startsExpr: true}),
_void: kw("void", {beforeExpr: true, prefix: true, startsExpr: true}),
_delete: kw("delete", {beforeExpr: true, prefix: true, startsExpr: true})
};
// Matches a whole line break (where CRLF is considered a single
// line break). Used to count lines.
var lineBreak = /\r\n?|\n|\u2028|\u2029/;
var lineBreakG = new RegExp(lineBreak.source, "g");
function isNewLine(code) {
return code === 10 || code === 13 || code === 0x2028 || code === 0x2029
}
function nextLineBreak(code, from, end) {
if ( end === void 0 ) end = code.length;
for (var i = from; i < end; i++) {
var next = code.charCodeAt(i);
if (isNewLine(next))
{ return i < end - 1 && next === 13 && code.charCodeAt(i + 1) === 10 ? i + 2 : i + 1 }
}
return -1
}
var nonASCIIwhitespace = /[\u1680\u2000-\u200a\u202f\u205f\u3000\ufeff]/;
var skipWhiteSpace = /(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g;
var ref = Object.prototype;
var hasOwnProperty$1 = ref.hasOwnProperty;
var toString$1 = ref.toString;
var hasOwn = Object.hasOwn || (function (obj, propName) { return (
hasOwnProperty$1.call(obj, propName)
); });
var isArray = Array.isArray || (function (obj) { return (
toString$1.call(obj) === "[object Array]"
); });
var regexpCache = Object.create(null);
function wordsRegexp(words) {
return regexpCache[words] || (regexpCache[words] = new RegExp("^(?:" + words.replace(/ /g, "|") + ")$"))
}
function codePointToString(code) {
// UTF-16 Decoding
if (code <= 0xFFFF) { return String.fromCharCode(code) }
code -= 0x10000;
return String.fromCharCode((code >> 10) + 0xD800, (code & 1023) + 0xDC00)
}
var loneSurrogate = /(?:[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])/;
// These are used when `options.locations` is on, for the
// `startLoc` and `endLoc` properties.
var Position = function Position(line, col) {
this.line = line;
this.column = col;
};
Position.prototype.offset = function offset (n) {
return new Position(this.line, this.column + n)
};
var SourceLocation = function SourceLocation(p, start, end) {
this.start = start;
this.end = end;
if (p.sourceFile !== null) { this.source = p.sourceFile; }
};
// The `getLineInfo` function is mostly useful when the
// `locations` option is off (for performance reasons) and you
// want to find the line/column position for a given character
// offset. `input` should be the code string that the offset refers
// into.
function getLineInfo(input, offset) {
for (var line = 1, cur = 0;;) {
var nextBreak = nextLineBreak(input, cur, offset);
if (nextBreak < 0) { return new Position(line, offset - cur) }
++line;
cur = nextBreak;
}
}
// A second argument must be given to configure the parser process.
// These options are recognized (only `ecmaVersion` is required):
var defaultOptions = {
// `ecmaVersion` indicates the ECMAScript version to parse. Must be
// either 3, 5, 6 (or 2015), 7 (2016), 8 (2017), 9 (2018), 10
// (2019), 11 (2020), 12 (2021), 13 (2022), 14 (2023), or `"latest"`
// (the latest version the library supports). This influences
// support for strict mode, the set of reserved words, and support
// for new syntax features.
ecmaVersion: null,
// `sourceType` indicates the mode the code should be parsed in.
// Can be either `"script"` or `"module"`. This influences global
// strict mode and parsing of `import` and `export` declarations.
sourceType: "script",
// `onInsertedSemicolon` can be a callback that will be called when
// a semicolon is automatically inserted. It will be passed the
// position of the inserted semicolon as an offset, and if
// `locations` is enabled, it is given the location as a `{line,
// column}` object as second argument.
onInsertedSemicolon: null,
// `onTrailingComma` is similar to `onInsertedSemicolon`, but for
// trailing commas.
onTrailingComma: null,
// By default, reserved words are only enforced if ecmaVersion >= 5.
// Set `allowReserved` to a boolean value to explicitly turn this on
// an off. When this option has the value "never", reserved words
// and keywords can also not be used as property names.
allowReserved: null,
// When enabled, a return at the top level is not considered an
// error.
allowReturnOutsideFunction: false,
// When enabled, import/export statements are not constrained to
// appearing at the top of the program, and an import.meta expression
// in a script isn't considered an error.
allowImportExportEverywhere: false,
// By default, await identifiers are allowed to appear at the top-level scope only if ecmaVersion >= 2022.
// When enabled, await identifiers are allowed to appear at the top-level scope,
// but they are still not allowed in non-async functions.
allowAwaitOutsideFunction: null,
// When enabled, super identifiers are not constrained to
// appearing in methods and do not raise an error when they appear elsewhere.
allowSuperOutsideMethod: null,
// When enabled, hashbang directive in the beginning of file is
// allowed and treated as a line comment. Enabled by default when
// `ecmaVersion` >= 2023.
allowHashBang: false,
// By default, the parser will verify that private properties are
// only used in places where they are valid and have been declared.
// Set this to false to turn such checks off.
checkPrivateFields: true,
// When `locations` is on, `loc` properties holding objects with
// `start` and `end` properties in `{line, column}` form (with
// line being 1-based and column 0-based) will be attached to the
// nodes.
locations: false,
// A function can be passed as `onToken` option, which will
// cause Acorn to call that function with object in the same
// format as tokens returned from `tokenizer().getToken()`. Note
// that you are not allowed to call the parser from the
// callback—that will corrupt its internal state.
onToken: null,
// A function can be passed as `onComment` option, which will
// cause Acorn to call that function with `(block, text, start,
// end)` parameters whenever a comment is skipped. `block` is a
// boolean indicating whether this is a block (`/* */`) comment,
// `text` is the content of the comment, and `start` and `end` are
// character offsets that denote the start and end of the comment.
// When the `locations` option is on, two more parameters are
// passed, the full `{line, column}` locations of the start and
// end of the comments. Note that you are not allowed to call the
// parser from the callback—that will corrupt its internal state.
// When this option has an array as value, objects representing the
// comments are pushed to it.
onComment: null,
// Nodes have their start and end characters offsets recorded in
// `start` and `end` properties (directly on the node, rather than
// the `loc` object, which holds line/column data. To also add a
// [semi-standardized][range] `range` property holding a `[start,
// end]` array with the same numbers, set the `ranges` option to
// `true`.
//
// [range]: https://bugzilla.mozilla.org/show_bug.cgi?id=745678
ranges: false,
// It is possible to parse multiple files into a single AST by
// passing the tree produced by parsing the first file as
// `program` option in subsequent parses. This will add the
// toplevel forms of the parsed file to the `Program` (top) node
// of an existing parse tree.
program: null,
// When `locations` is on, you can pass this to record the source
// file in every node's `loc` object.
sourceFile: null,
// This value, if given, is stored in every node, whether
// `locations` is on or off.
directSourceFile: null,
// When enabled, parenthesized expressions are represented by
// (non-standard) ParenthesizedExpression nodes
preserveParens: false
};
// Interpret and default an options object
var warnedAboutEcmaVersion = false;
function getOptions(opts) {
var options = {};
for (var opt in defaultOptions)
{ options[opt] = opts && hasOwn(opts, opt) ? opts[opt] : defaultOptions[opt]; }
if (options.ecmaVersion === "latest") {
options.ecmaVersion = 1e8;
} else if (options.ecmaVersion == null) {
if (!warnedAboutEcmaVersion && typeof console === "object" && console.warn) {
warnedAboutEcmaVersion = true;
console.warn("Since Acorn 8.0.0, options.ecmaVersion is required.\nDefaulting to 2020, but this will stop working in the future.");
}
options.ecmaVersion = 11;
} else if (options.ecmaVersion >= 2015) {
options.ecmaVersion -= 2009;
}
if (options.allowReserved == null)
{ options.allowReserved = options.ecmaVersion < 5; }
if (!opts || opts.allowHashBang == null)
{ options.allowHashBang = options.ecmaVersion >= 14; }
if (isArray(options.onToken)) {
var tokens = options.onToken;
options.onToken = function (token) { return tokens.push(token); };
}
if (isArray(options.onComment))
{ options.onComment = pushComment(options, options.onComment); }
return options
}
function pushComment(options, array) {
return function(block, text, start, end, startLoc, endLoc) {
var comment = {
type: block ? "Block" : "Line",
value: text,
start: start,
end: end
};
if (options.locations)
{ comment.loc = new SourceLocation(this, startLoc, endLoc); }
if (options.ranges)
{ comment.range = [start, end]; }
array.push(comment);
}
}
// Each scope gets a bitset that may contain these flags
var
SCOPE_TOP = 1,
SCOPE_FUNCTION = 2,
SCOPE_ASYNC = 4,
SCOPE_GENERATOR = 8,
SCOPE_ARROW = 16,
SCOPE_SIMPLE_CATCH = 32,
SCOPE_SUPER = 64,
SCOPE_DIRECT_SUPER = 128,
SCOPE_CLASS_STATIC_BLOCK = 256,
SCOPE_VAR = SCOPE_TOP | SCOPE_FUNCTION | SCOPE_CLASS_STATIC_BLOCK;
function functionFlags(async, generator) {
return SCOPE_FUNCTION | (async ? SCOPE_ASYNC : 0) | (generator ? SCOPE_GENERATOR : 0)
}
// Used in checkLVal* and declareName to determine the type of a binding
var
BIND_NONE = 0, // Not a binding
BIND_VAR = 1, // Var-style binding
BIND_LEXICAL = 2, // Let- or const-style binding
BIND_FUNCTION = 3, // Function declaration
BIND_SIMPLE_CATCH = 4, // Simple (identifier pattern) catch binding
BIND_OUTSIDE = 5; // Special case for function names as bound inside the function
var Parser$1 = function Parser(options, input, startPos) {
this.options = options = getOptions(options);
this.sourceFile = options.sourceFile;
this.keywords = wordsRegexp(keywords$1[options.ecmaVersion >= 6 ? 6 : options.sourceType === "module" ? "5module" : 5]);
var reserved = "";
if (options.allowReserved !== true) {
reserved = reservedWords[options.ecmaVersion >= 6 ? 6 : options.ecmaVersion === 5 ? 5 : 3];
if (options.sourceType === "module") { reserved += " await"; }
}
this.reservedWords = wordsRegexp(reserved);
var reservedStrict = (reserved ? reserved + " " : "") + reservedWords.strict;
this.reservedWordsStrict = wordsRegexp(reservedStrict);
this.reservedWordsStrictBind = wordsRegexp(reservedStrict + " " + reservedWords.strictBind);
this.input = String(input);
// Used to signal to callers of `readWord1` whether the word
// contained any escape sequences. This is needed because words with
// escape sequences must not be interpreted as keywords.
this.containsEsc = false;
// Set up token state
// The current position of the tokenizer in the input.
if (startPos) {
this.pos = startPos;
this.lineStart = this.input.lastIndexOf("\n", startPos - 1) + 1;
this.curLine = this.input.slice(0, this.lineStart).split(lineBreak).length;
} else {
this.pos = this.lineStart = 0;
this.curLine = 1;
}
// Properties of the current token:
// Its type
this.type = types$1.eof;
// For tokens that include more information than their type, the value
this.value = null;
// Its start and end offset
this.start = this.end = this.pos;
// And, if locations are used, the {line, column} object
// corresponding to those offsets
this.startLoc = this.endLoc = this.curPosition();
// Position information for the previous token
this.lastTokEndLoc = this.lastTokStartLoc = null;
this.lastTokStart = this.lastTokEnd = this.pos;
// The context stack is used to superficially track syntactic
// context to predict whether a regular expression is allowed in a
// given position.
this.context = this.initialContext();
this.exprAllowed = true;
// Figure out if it's a module code.
this.inModule = options.sourceType === "module";
this.strict = this.inModule || this.strictDirective(this.pos);
// Used to signify the start of a potential arrow function
this.potentialArrowAt = -1;
this.potentialArrowInForAwait = false;
// Positions to delayed-check that yield/await does not exist in default parameters.
this.yieldPos = this.awaitPos = this.awaitIdentPos = 0;
// Labels in scope.
this.labels = [];
// Thus-far undefined exports.
this.undefinedExports = Object.create(null);
// If enabled, skip leading hashbang line.
if (this.pos === 0 && options.allowHashBang && this.input.slice(0, 2) === "#!")
{ this.skipLineComment(2); }
// Scope tracking for duplicate variable names (see scope.js)
this.scopeStack = [];
this.enterScope(SCOPE_TOP);
// For RegExp validation
this.regexpState = null;
// The stack of private names.
// Each element has two properties: 'declared' and 'used'.
// When it exited from the outermost class definition, all used private names must be declared.
this.privateNameStack = [];
};
var prototypeAccessors = { inFunction: { configurable: true },inGenerator: { configurable: true },inAsync: { configurable: true },canAwait: { configurable: true },allowSuper: { configurable: true },allowDirectSuper: { configurable: true },treatFunctionsAsVar: { configurable: true },allowNewDotTarget: { configurable: true },inClassStaticBlock: { configurable: true } };
Parser$1.prototype.parse = function parse () {
var node = this.options.program || this.startNode();
this.nextToken();
return this.parseTopLevel(node)
};
prototypeAccessors.inFunction.get = function () { return (this.currentVarScope().flags & SCOPE_FUNCTION) > 0 };
prototypeAccessors.inGenerator.get = function () { return (this.currentVarScope().flags & SCOPE_GENERATOR) > 0 && !this.currentVarScope().inClassFieldInit };
prototypeAccessors.inAsync.get = function () { return (this.currentVarScope().flags & SCOPE_ASYNC) > 0 && !this.currentVarScope().inClassFieldInit };
prototypeAccessors.canAwait.get = function () {
for (var i = this.scopeStack.length - 1; i >= 0; i--) {
var scope = this.scopeStack[i];
if (scope.inClassFieldInit || scope.flags & SCOPE_CLASS_STATIC_BLOCK) { return false }
if (scope.flags & SCOPE_FUNCTION) { return (scope.flags & SCOPE_ASYNC) > 0 }
}
return (this.inModule && this.options.ecmaVersion >= 13) || this.options.allowAwaitOutsideFunction
};
prototypeAccessors.allowSuper.get = function () {
var ref = this.currentThisScope();
var flags = ref.flags;
var inClassFieldInit = ref.inClassFieldInit;
return (flags & SCOPE_SUPER) > 0 || inClassFieldInit || this.options.allowSuperOutsideMethod
};
prototypeAccessors.allowDirectSuper.get = function () { return (this.currentThisScope().flags & SCOPE_DIRECT_SUPER) > 0 };
prototypeAccessors.treatFunctionsAsVar.get = function () { return this.treatFunctionsAsVarInScope(this.currentScope()) };
prototypeAccessors.allowNewDotTarget.get = function () {
var ref = this.currentThisScope();
var flags = ref.flags;
var inClassFieldInit = ref.inClassFieldInit;
return (flags & (SCOPE_FUNCTION | SCOPE_CLASS_STATIC_BLOCK)) > 0 || inClassFieldInit
};
prototypeAccessors.inClassStaticBlock.get = function () {
return (this.currentVarScope().flags & SCOPE_CLASS_STATIC_BLOCK) > 0
};
Parser$1.extend = function extend () {
var plugins = [], len = arguments.length;
while ( len-- ) plugins[ len ] = arguments[ len ];
var cls = this;
for (var i = 0; i < plugins.length; i++) { cls = plugins[i](cls); }
return cls
};
Parser$1.parse = function parse (input, options) {
return new this(options, input).parse()
};
Parser$1.parseExpressionAt = function parseExpressionAt (input, pos, options) {
var parser = new this(options, input, pos);
parser.nextToken();
return parser.parseExpression()
};
Parser$1.tokenizer = function tokenizer (input, options) {
return new this(options, input)
};
Object.defineProperties( Parser$1.prototype, prototypeAccessors );
var pp$9 = Parser$1.prototype;
// ## Parser utilities
var literal = /^(?:'((?:\\.|[^'\\])*?)'|"((?:\\.|[^"\\])*?)")/;
pp$9.strictDirective = function(start) {
if (this.options.ecmaVersion < 5) { return false }
for (;;) {
// Try to find string literal.
skipWhiteSpace.lastIndex = start;
start += skipWhiteSpace.exec(this.input)[0].length;
var match = literal.exec(this.input.slice(start));
if (!match) { return false }
if ((match[1] || match[2]) === "use strict") {
skipWhiteSpace.lastIndex = start + match[0].length;
var spaceAfter = skipWhiteSpace.exec(this.input), end = spaceAfter.index + spaceAfter[0].length;
var next = this.input.charAt(end);
return next === ";" || next === "}" ||
(lineBreak.test(spaceAfter[0]) &&
!(/[(`.[+\-/*%<>=,?^&]/.test(next) || next === "!" && this.input.charAt(end + 1) === "="))
}
start += match[0].length;
// Skip semicolon, if any.
skipWhiteSpace.lastIndex = start;
start += skipWhiteSpace.exec(this.input)[0].length;
if (this.input[start] === ";")
{ start++; }
}
};
// Predicate that tests whether the next token is of the given
// type, and if yes, consumes it as a side effect.
pp$9.eat = function(type) {
if (this.type === type) {
this.next();
return true
} else {
return false
}
};
// Tests whether parsed token is a contextual keyword.
pp$9.isContextual = function(name) {
return this.type === types$1.name && this.value === name && !this.containsEsc
};
// Consumes contextual keyword if possible.
pp$9.eatContextual = function(name) {
if (!this.isContextual(name)) { return false }
this.next();
return true
};
// Asserts that following token is given contextual keyword.
pp$9.expectContextual = function(name) {
if (!this.eatContextual(name)) { this.unexpected(); }
};
// Test whether a semicolon can be inserted at the current position.
pp$9.canInsertSemicolon = function() {
return this.type === types$1.eof ||
this.type === types$1.braceR ||
lineBreak.test(this.input.slice(this.lastTokEnd, this.start))
};
pp$9.insertSemicolon = function() {
if (this.canInsertSemicolon()) {
if (this.options.onInsertedSemicolon)
{ this.options.onInsertedSemicolon(this.lastTokEnd, this.lastTokEndLoc); }
return true
}
};
// Consume a semicolon, or, failing that, see if we are allowed to
// pretend that there is a semicolon at this position.
pp$9.semicolon = function() {
if (!this.eat(types$1.semi) && !this.insertSemicolon()) { this.unexpected(); }
};
pp$9.afterTrailingComma = function(tokType, notNext) {
if (this.type === tokType) {
if (this.options.onTrailingComma)
{ this.options.onTrailingComma(this.lastTokStart, this.lastTokStartLoc); }
if (!notNext)
{ this.next(); }
return true
}
};
// Expect a token of a given type. If found, consume it, otherwise,
// raise an unexpected token error.
pp$9.expect = function(type) {
this.eat(type) || this.unexpected();
};
// Raise an unexpected token error.
pp$9.unexpected = function(pos) {
this.raise(pos != null ? pos : this.start, "Unexpected token");
};
var DestructuringErrors = function DestructuringErrors() {
this.shorthandAssign =
this.trailingComma =
this.parenthesizedAssign =
this.parenthesizedBind =
this.doubleProto =
-1;
};
pp$9.checkPatternErrors = function(refDestructuringErrors, isAssign) {
if (!refDestructuringErrors) { return }
if (refDestructuringErrors.trailingComma > -1)
{ this.raiseRecoverable(refDestructuringErrors.trailingComma, "Comma is not permitted after the rest element"); }
var parens = isAssign ? refDestructuringErrors.parenthesizedAssign : refDestructuringErrors.parenthesizedBind;
if (parens > -1) { this.raiseRecoverable(parens, isAssign ? "Assigning to rvalue" : "Parenthesized pattern"); }
};
pp$9.checkExpressionErrors = function(refDestructuringErrors, andThrow) {
if (!refDestructuringErrors) { return false }
var shorthandAssign = refDestructuringErrors.shorthandAssign;
var doubleProto = refDestructuringErrors.doubleProto;
if (!andThrow) { return shorthandAssign >= 0 || doubleProto >= 0 }
if (shorthandAssign >= 0)
{ this.raise(shorthandAssign, "Shorthand property assignments are valid only in destructuring patterns"); }
if (doubleProto >= 0)
{ this.raiseRecoverable(doubleProto, "Redefinition of __proto__ property"); }
};
pp$9.checkYieldAwaitInDefaultParams = function() {
if (this.yieldPos && (!this.awaitPos || this.yieldPos < this.awaitPos))
{ this.raise(this.yieldPos, "Yield expression cannot be a default value"); }
if (this.awaitPos)
{ this.raise(this.awaitPos, "Await expression cannot be a default value"); }
};
pp$9.isSimpleAssignTarget = function(expr) {
if (expr.type === "ParenthesizedExpression")
{ return this.isSimpleAssignTarget(expr.expression) }
return expr.type === "Identifier" || expr.type === "MemberExpression"
};
var pp$8 = Parser$1.prototype;
// ### Statement parsing
// Parse a program. Initializes the parser, reads any number of
// statements, and wraps them in a Program node. Optionally takes a
// `program` argument. If present, the statements will be appended
// to its body instead of creating a new node.
pp$8.parseTopLevel = function(node) {
var exports = Object.create(null);
if (!node.body) { node.body = []; }
while (this.type !== types$1.eof) {
var stmt = this.parseStatement(null, true, exports);
node.body.push(stmt);
}
if (this.inModule)
{ for (var i = 0, list = Object.keys(this.undefinedExports); i < list.length; i += 1)
{
var name = list[i];
this.raiseRecoverable(this.undefinedExports[name].start, ("Export '" + name + "' is not defined"));
} }
this.adaptDirectivePrologue(node.body);
this.next();
node.sourceType = this.options.sourceType;
return this.finishNode(node, "Program")
};
var loopLabel = {kind: "loop"}, switchLabel = {kind: "switch"};
pp$8.isLet = function(context) {
if (this.options.ecmaVersion < 6 || !this.isContextual("let")) { return false }
skipWhiteSpace.lastIndex = this.pos;
var skip = skipWhiteSpace.exec(this.input);
var next = this.pos + skip[0].length, nextCh = this.input.charCodeAt(next);
// For ambiguous cases, determine if a LexicalDeclaration (or only a
// Statement) is allowed here. If context is not empty then only a Statement
// is allowed. However, `let [` is an explicit negative lookahead for
// ExpressionStatement, so special-case it first.
if (nextCh === 91 || nextCh === 92) { return true } // '[', '/'
if (context) { return false }
if (nextCh === 123 || nextCh > 0xd7ff && nextCh < 0xdc00) { return true } // '{', astral
if (isIdentifierStart(nextCh, true)) {
var pos = next + 1;
while (isIdentifierChar(nextCh = this.input.charCodeAt(pos), true)) { ++pos; }
if (nextCh === 92 || nextCh > 0xd7ff && nextCh < 0xdc00) { return true }
var ident = this.input.slice(next, pos);
if (!keywordRelationalOperator.test(ident)) { return true }
}
return false
};
// check 'async [no LineTerminator here] function'
// - 'async /*foo*/ function' is OK.
// - 'async /*\n*/ function' is invalid.
pp$8.isAsyncFunction = function() {
if (this.options.ecmaVersion < 8 || !this.isContextual("async"))
{ return false }
skipWhiteSpace.lastIndex = this.pos;
var skip = skipWhiteSpace.exec(this.input);
var next = this.pos + skip[0].length, after;
return !lineBreak.test(this.input.slice(this.pos, next)) &&
this.input.slice(next, next + 8) === "function" &&
(next + 8 === this.input.length ||
!(isIdentifierChar(after = this.input.charCodeAt(next + 8)) || after > 0xd7ff && after < 0xdc00))
};
// Parse a single statement.
//
// If expecting a statement and finding a slash operator, parse a
// regular expression literal. This is to handle cases like
// `if (foo) /blah/.exec(foo)`, where looking at the previous token
// does not help.
pp$8.parseStatement = function(context, topLevel, exports) {
var starttype = this.type, node = this.startNode(), kind;
if (this.isLet(context)) {
starttype = types$1._var;
kind = "let";
}
// Most types of statements are recognized by the keyword they
// start with. Many are trivial to parse, some require a bit of
// complexity.
switch (starttype) {
case types$1._break: case types$1._continue: return this.parseBreakContinueStatement(node, starttype.keyword)
case types$1._debugger: return this.parseDebuggerStatement(node)
case types$1._do: return this.parseDoStatement(node)
case types$1._for: return this.parseForStatement(node)
case types$1._function:
// Function as sole body of either an if statement or a labeled statement
// works, but not when it is part of a labeled statement that is the sole
// body of an if statement.
if ((context && (this.strict || context !== "if" && context !== "label")) && this.options.ecmaVersion >= 6) { this.unexpected(); }
return this.parseFunctionStatement(node, false, !context)
case types$1._class:
if (context) { this.unexpected(); }
return this.parseClass(node, true)
case types$1._if: return this.parseIfStatement(node)
case types$1._return: return this.parseReturnStatement(node)
case types$1._switch: return this.parseSwitchStatement(node)
case types$1._throw: return this.parseThrowStatement(node)
case types$1._try: return this.parseTryStatement(node)
case types$1._const: case types$1._var:
kind = kind || this.value;
if (context && kind !== "var") { this.unexpected(); }
return this.parseVarStatement(node, kind)
case types$1._while: return this.parseWhileStatement(node)
case types$1._with: return this.parseWithStatement(node)
case types$1.braceL: return this.parseBlock(true, node)
case types$1.semi: return this.parseEmptyStatement(node)
case types$1._export:
case types$1._import:
if (this.options.ecmaVersion > 10 && starttype === types$1._import) {
skipWhiteSpace.lastIndex = this.pos;
var skip = skipWhiteSpace.exec(this.input);
var next = this.pos + skip[0].length, nextCh = this.input.charCodeAt(next);
if (nextCh === 40 || nextCh === 46) // '(' or '.'
{ return this.parseExpressionStatement(node, this.parseExpression()) }
}
if (!this.options.allowImportExportEverywhere) {
if (!topLevel)
{ this.raise(this.start, "'import' and 'export' may only appear at the top level"); }
if (!this.inModule)
{ this.raise(this.start, "'import' and 'export' may appear only with 'sourceType: module'"); }
}
return starttype === types$1._import ? this.parseImport(node) : this.parseExport(node, exports)
// If the statement does not start with a statement keyword or a
// brace, it's an ExpressionStatement or LabeledStatement. We
// simply start parsing an expression, and afterwards, if the
// next token is a colon and the expression was a simple
// Identifier node, we switch to interpreting it as a label.
default:
if (this.isAsyncFunction()) {
if (context) { this.unexpected(); }
this.next();
return this.parseFunctionStatement(node, true, !context)
}
var maybeName = this.value, expr = this.parseExpression();
if (starttype === types$1.name && expr.type === "Identifier" && this.eat(types$1.colon))
{ return this.parseLabeledStatement(node, maybeName, expr, context) }
else { return this.parseExpressionStatement(node, expr) }
}
};
pp$8.parseBreakContinueStatement = function(node, keyword) {
var isBreak = keyword === "break";
this.next();
if (this.eat(types$1.semi) || this.insertSemicolon()) { node.label = null; }
else if (this.type !== types$1.name) { this.unexpected(); }
else {
node.label = this.parseIdent();
this.semicolon();
}
// Verify that there is an actual destination to break or
// continue to.
var i = 0;
for (; i < this.labels.length; ++i) {
var lab = this.labels[i];
if (node.label == null || lab.name === node.label.name) {
if (lab.kind != null && (isBreak || lab.kind === "loop")) { break }
if (node.label && isBreak) { break }
}
}
if (i === this.labels.length) { this.raise(node.start, "Unsyntactic " + keyword); }
return this.finishNode(node, isBreak ? "BreakStatement" : "ContinueStatement")
};
pp$8.parseDebuggerStatement = function(node) {
this.next();
this.semicolon();
return this.finishNode(node, "DebuggerStatement")
};
pp$8.parseDoStatement = function(node) {
this.next();
this.labels.push(loopLabel);
node.body = this.parseStatement("do");
this.labels.pop();
this.expect(types$1._while);
node.test = this.parseParenExpression();
if (this.options.ecmaVersion >= 6)
{ this.eat(types$1.semi); }
else
{ this.semicolon(); }
return this.finishNode(node, "DoWhileStatement")
};
// Disambiguating between a `for` and a `for`/`in` or `for`/`of`
// loop is non-trivial. Basically, we have to parse the init `var`
// statement or expression, disallowing the `in` operator (see
// the second parameter to `parseExpression`), and then check
// whether the next token is `in` or `of`. When there is no init
// part (semicolon immediately after the opening parenthesis), it
// is a regular `for` loop.
pp$8.parseForStatement = function(node) {
this.next();
var awaitAt = (this.options.ecmaVersion >= 9 && this.canAwait && this.eatContextual("await")) ? this.lastTokStart : -1;
this.labels.push(loopLabel);
this.enterScope(0);
this.expect(types$1.parenL);
if (this.type === types$1.semi) {
if (awaitAt > -1) { this.unexpected(awaitAt); }
return this.parseFor(node, null)
}
var isLet = this.isLet();
if (this.type === types$1._var || this.type === types$1._const || isLet) {
var init$1 = this.startNode(), kind = isLet ? "let" : this.value;
this.next();
this.parseVar(init$1, true, kind);
this.finishNode(init$1, "VariableDeclaration");
if ((this.type === types$1._in || (this.options.ecmaVersion >= 6 && this.isContextual("of"))) && init$1.declarations.length === 1) {
if (this.options.ecmaVersion >= 9) {
if (this.type === types$1._in) {
if (awaitAt > -1) { this.unexpected(awaitAt); }
} else { node.await = awaitAt > -1; }
}
return this.parseForIn(node, init$1)
}
if (awaitAt > -1) { this.unexpected(awaitAt); }
return this.parseFor(node, init$1)
}
var startsWithLet = this.isContextual("let"), isForOf = false;
var refDestructuringErrors = new DestructuringErrors;
var init = this.parseExpression(awaitAt > -1 ? "await" : true, refDestructuringErrors);
if (this.type === types$1._in || (isForOf = this.options.ecmaVersion >= 6 && this.isContextual("of"))) {
if (this.options.ecmaVersion >= 9) {
if (this.type === types$1._in) {
if (awaitAt > -1) { this.unexpected(awaitAt); }
} else { node.await = awaitAt > -1; }
}
if (startsWithLet && isForOf) { this.raise(init.start, "The left-hand side of a for-of loop may not start with 'let'."); }
this.toAssignable(init, false, refDestructuringErrors);
this.checkLValPattern(init);
return this.parseForIn(node, init)
} else {
this.checkExpressionErrors(refDestructuringErrors, true);
}
if (awaitAt > -1) { this.unexpected(awaitAt); }
return this.parseFor(node, init)
};
pp$8.parseFunctionStatement = function(node, isAsync, declarationPosition) {
this.next();
return this.parseFunction(node, FUNC_STATEMENT | (declarationPosition ? 0 : FUNC_HANGING_STATEMENT), false, isAsync)
};
pp$8.parseIfStatement = function(node) {
this.next();
node.test = this.parseParenExpression();
// allow function declarations in branches, but only in non-strict mode
node.consequent = this.parseStatement("if");
node.alternate = this.eat(types$1._else) ? this.parseStatement("if") : null;
return this.finishNode(node, "IfStatement")
};
pp$8.parseReturnStatement = function(node) {
if (!this.inFunction && !this.options.allowReturnOutsideFunction)
{ this.raise(this.start, "'return' outside of function"); }
this.next();
// In `return` (and `break`/`continue`), the keywords with
// optional arguments, we eagerly look for a semicolon or the
// possibility to insert one.
if (this.eat(types$1.semi) || this.insertSemicolon()) { node.argument = null; }
else { node.argument = this.parseExpression(); this.semicolon(); }
return this.finishNode(node, "ReturnStatement")
};
pp$8.parseSwitchStatement = function(node) {
this.next();
node.discriminant = this.parseParenExpression();
node.cases = [];
this.expect(types$1.braceL);
this.labels.push(switchLabel);
this.enterScope(0);
// Statements under must be grouped (by label) in SwitchCase
// nodes. `cur` is used to keep the node that we are currently
// adding statements to.
var cur;
for (var sawDefault = false; this.type !== types$1.braceR;) {
if (this.type === types$1._case || this.type === types$1._default) {
var isCase = this.type === types$1._case;
if (cur) { this.finishNode(cur, "SwitchCase"); }
node.cases.push(cur = this.startNode());
cur.consequent = [];
this.next();
if (isCase) {
cur.test = this.parseExpression();
} else {
if (sawDefault) { this.raiseRecoverable(this.lastTokStart, "Multiple default clauses"); }
sawDefault = true;
cur.test = null;
}
this.expect(types$1.colon);
} else {
if (!cur) { this.unexpected(); }
cur.consequent.push(this.parseStatement(null));
}
}
this.exitScope();
if (cur) { this.finishNode(cur, "SwitchCase"); }
this.next(); // Closing brace
this.labels.pop();
return this.finishNode(node, "SwitchStatement")
};
pp$8.parseThrowStatement = function(node) {
this.next();
if (lineBreak.test(this.input.slice(this.lastTokEnd, this.start)))
{ this.raise(this.lastTokEnd, "Illegal newline after throw"); }
node.argument = this.parseExpression();
this.semicolon();
return this.finishNode(node, "ThrowStatement")
};
// Reused empty array added for node fields that are always empty.
var empty$1 = [];
pp$8.parseCatchClauseParam = function() {
var param = this.parseBindingAtom();
var simple = param.type === "Identifier";
this.enterScope(simple ? SCOPE_SIMPLE_CATCH : 0);
this.checkLValPattern(param, simple ? BIND_SIMPLE_CATCH : BIND_LEXICAL);
this.expect(types$1.parenR);
return param
};
pp$8.parseTryStatement = function(node) {
this.next();
node.block = this.parseBlock();
node.handler = null;
if (this.type === types$1._catch) {
var clause = this.startNode();
this.next();
if (this.eat(types$1.parenL)) {
clause.param = this.parseCatchClauseParam();
} else {
if (this.options.ecmaVersion < 10) { this.unexpected(); }
clause.param = null;
this.enterScope(0);
}
clause.body = this.parseBlock(false);
this.exitScope();
node.handler = this.finishNode(clause, "CatchClause");
}
node.finalizer = this.eat(types$1._finally) ? this.parseBlock() : null;
if (!node.handler && !node.finalizer)
{ this.raise(node.start, "Missing catch or finally clause"); }
return this.finishNode(node, "TryStatement")
};
pp$8.parseVarStatement = function(node, kind, allowMissingInitializer) {
this.next();
this.parseVar(node, false, kind, allowMissingInitializer);
this.semicolon();
return this.finishNode(node, "VariableDeclaration")
};
pp$8.parseWhileStatement = function(node) {
this.next();
node.test = this.parseParenExpression();
this.labels.push(loopLabel);
node.body = this.parseStatement("while");
this.labels.pop();
return this.finishNode(node, "WhileStatement")
};
pp$8.parseWithStatement = function(node) {
if (this.strict) { this.raise(this.start, "'with' in strict mode"); }
this.next();
node.object = this.parseParenExpression();
node.body = this.parseStatement("with");
return this.finishNode(node, "WithStatement")
};
pp$8.parseEmptyStatement = function(node) {
this.next();
return this.finishNode(node, "EmptyStatement")
};
pp$8.parseLabeledStatement = function(node, maybeName, expr, context) {
for (var i$1 = 0, list = this.labels; i$1 < list.length; i$1 += 1)
{
var label = list[i$1];
if (label.name === maybeName)
{ this.raise(expr.start, "Label '" + maybeName + "' is already declared");
} }
var kind = this.type.isLoop ? "loop" : this.type === types$1._switch ? "switch" : null;
for (var i = this.labels.length - 1; i >= 0; i--) {
var label$1 = this.labels[i];
if (label$1.statementStart === node.start) {
// Update information about previous labels on this node
label$1.statementStart = this.start;
label$1.kind = kind;
} else { break }
}
this.labels.push({name: maybeName, kind: kind, statementStart: this.start});
node.body = this.parseStatement(context ? context.indexOf("label") === -1 ? context + "label" : context : "label");
this.labels.pop();
node.label = expr;
return this.finishNode(node, "LabeledStatement")
};
pp$8.parseExpressionStatement = function(node, expr) {
node.expression = expr;
this.semicolon();
return this.finishNode(node, "ExpressionStatement")
};
// Parse a semicolon-enclosed block of statements, handling `"use
// strict"` declarations when `allowStrict` is true (used for
// function bodies).
pp$8.parseBlock = function(createNewLexicalScope, node, exitStrict) {
if ( createNewLexicalScope === void 0 ) createNewLexicalScope = true;
if ( node === void 0 ) node = this.startNode();
node.body = [];
this.expect(types$1.braceL);
if (createNewLexicalScope) { this.enterScope(0); }
while (this.type !== types$1.braceR) {
var stmt = this.parseStatement(null);
node.body.push(stmt);
}
if (exitStrict) { this.strict = false; }
this.next();
if (createNewLexicalScope) { this.exitScope(); }
return this.finishNode(node, "BlockStatement")
};
// Parse a regular `for` loop. The disambiguation code in
// `parseStatement` will already have parsed the init statement or
// expression.
pp$8.parseFor = function(node, init) {
node.init = init;
this.expect(types$1.semi);
node.test = this.type === types$1.semi ? null : this.parseExpression();
this.expect(types$1.semi);
node.update = this.type === types$1.parenR ? null : this.parseExpression();
this.expect(types$1.parenR);
node.body = this.parseStatement("for");
this.exitScope();
this.labels.pop();
return this.finishNode(node, "ForStatement")
};
// Parse a `for`/`in` and `for`/`of` loop, which are almost
// same from parser's perspective.
pp$8.parseForIn = function(node, init) {
var isForIn = this.type === types$1._in;
this.next();
if (
init.type === "VariableDeclaration" &&
init.declarations[0].init != null &&
(
!isForIn ||
this.options.ecmaVersion < 8 ||
this.strict ||
init.kind !== "var" ||
init.declarations[0].id.type !== "Identifier"
)
) {
this.raise(
init.start,
((isForIn ? "for-in" : "for-of") + " loop variable declaration may not have an initializer")
);
}
node.left = init;
node.right = isForIn ? this.parseExpression() : this.parseMaybeAssign();
this.expect(types$1.parenR);
node.body = this.parseStatement("for");
this.exitScope();
this.labels.pop();
return this.finishNode(node, isForIn ? "ForInStatement" : "ForOfStatement")
};
// Parse a list of variable declarations.
pp$8.parseVar = function(node, isFor, kind, allowMissingInitializer) {
node.declarations = [];
node.kind = kind;
for (;;) {
var decl = this.startNode();
this.parseVarId(decl, kind);
if (this.eat(types$1.eq)) {
decl.init = this.parseMaybeAssign(isFor);
} else if (!allowMissingInitializer && kind === "const" && !(this.type === types$1._in || (this.options.ecmaVersion >= 6 && this.isContextual("of")))) {
this.unexpected();
} else if (!allowMissingInitializer && decl.id.type !== "Identifier" && !(isFor && (this.type === types$1._in || this.isContextual("of")))) {
this.raise(this.lastTokEnd, "Complex binding patterns require an initialization value");
} else {
decl.init = null;
}
node.declarations.push(this.finishNode(decl, "VariableDeclarator"));
if (!this.eat(types$1.comma)) { break }
}
return node
};
pp$8.parseVarId = function(decl, kind) {
decl.id = this.parseBindingAtom();
this.checkLValPattern(decl.id, kind === "var" ? BIND_VAR : BIND_LEXICAL, false);
};
var FUNC_STATEMENT = 1, FUNC_HANGING_STATEMENT = 2, FUNC_NULLABLE_ID = 4;
// Parse a function declaration or literal (depending on the
// `statement & FUNC_STATEMENT`).
// Remove `allowExpressionBody` for 7.0.0, as it is only called with false
pp$8.parseFunction = function(node, statement, allowExpressionBody, isAsync, forInit) {
this.initFunction(node);
if (this.options.ecmaVersion >= 9 || this.options.ecmaVersion >= 6 && !isAsync) {
if (this.type === types$1.star && (statement & FUNC_HANGING_STATEMENT))
{ this.unexpected(); }
node.generator = this.eat(types$1.star);
}
if (this.options.ecmaVersion >= 8)
{ node.async = !!isAsync; }
if (statement & FUNC_STATEMENT) {
node.id = (statement & FUNC_NULLABLE_ID) && this.type !== types$1.name ? null : this.parseIdent();
if (node.id && !(statement & FUNC_HANGING_STATEMENT))
// If it is a regular function declaration in sloppy mode, then it is
// subject to Annex B semantics (BIND_FUNCTION). Otherwise, the binding
// mode depends on properties of the current scope (see
// treatFunctionsAsVar).
{ this.checkLValSimple(node.id, (this.strict || node.generator || node.async) ? this.treatFunctionsAsVar ? BIND_VAR : BIND_LEXICAL : BIND_FUNCTION); }
}
var oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos;
this.yieldPos = 0;
this.awaitPos = 0;
this.awaitIdentPos = 0;
this.enterScope(functionFlags(node.async, node.generator));
if (!(statement & FUNC_STATEMENT))
{ node.id = this.type === types$1.name ? this.parseIdent() : null; }
this.parseFunctionParams(node);
this.parseFunctionBody(node, allowExpressionBody, false, forInit);
this.yieldPos = oldYieldPos;
this.awaitPos = oldAwaitPos;
this.awaitIdentPos = oldAwaitIdentPos;
return this.finishNode(node, (statement & FUNC_STATEMENT) ? "FunctionDeclaration" : "FunctionExpression")
};
pp$8.parseFunctionParams = function(node) {
this.expect(types$1.parenL);
node.params = this.parseBindingList(types$1.parenR, false, this.options.ecmaVersion >= 8);
this.checkYieldAwaitInDefaultParams();
};
// Parse a class declaration or literal (depending on the
// `isStatement` parameter).
pp$8.parseClass = function(node, isStatement) {
this.next();
// ecma-262 14.6 Class Definitions
// A class definition is always strict mode code.
var oldStrict = this.strict;
this.strict = true;
this.parseClassId(node, isStatement);
this.parseClassSuper(node);
var privateNameMap = this.enterClassBody();
var classBody = this.startNode();
var hadConstructor = false;
classBody.body = [];
this.expect(types$1.braceL);
while (this.type !== types$1.braceR) {
var element = this.parseClassElement(node.superClass !== null);
if (element) {
classBody.body.push(element);
if (element.type === "MethodDefinition" && element.kind === "constructor") {
if (hadConstructor) { this.raiseRecoverable(element.start, "Duplicate constructor in the same class"); }
hadConstructor = true;
} else if (element.key && element.key.type === "PrivateIdentifier" && isPrivateNameConflicted(privateNameMap, element)) {
this.raiseRecoverable(element.key.start, ("Identifier '#" + (element.key.name) + "' has already been declared"));
}
}
}
this.strict = oldStrict;
this.next();
node.body = this.finishNode(classBody, "ClassBody");
this.exitClassBody();
return this.finishNode(node, isStatement ? "ClassDeclaration" : "ClassExpression")
};
pp$8.parseClassElement = function(constructorAllowsSuper) {
if (this.eat(types$1.semi)) { return null }
var ecmaVersion = this.options.ecmaVersion;
var node = this.startNode();
var keyName = "";
var isGenerator = false;
var isAsync = false;
var kind = "method";
var isStatic = false;
if (this.eatContextual("static")) {
// Parse static init block
if (ecmaVersion >= 13 && this.eat(types$1.braceL)) {
this.parseClassStaticBlock(node);
return node
}
if (this.isClassElementNameStart() || this.type === types$1.star) {
isStatic = true;
} else {
keyName = "static";
}
}
node.static = isStatic;
if (!keyName && ecmaVersion >= 8 && this.eatContextual("async")) {
if ((this.isClassElementNameStart() || this.type === types$1.star) && !this.canInsertSemicolon()) {
isAsync = true;
} else {
keyName = "async";
}
}
if (!keyName && (ecmaVersion >= 9 || !isAsync) && this.eat(types$1.star)) {
isGenerator = true;
}
if (!keyName && !isAsync && !isGenerator) {
var lastValue = this.value;
if (this.eatContextual("get") || this.eatContextual("set")) {
if (this.isClassElementNameStart()) {
kind = lastValue;
} else {
keyName = lastValue;
}
}
}
// Parse element name
if (keyName) {
// 'async', 'get', 'set', or 'static' were not a keyword contextually.
// The last token is any of those. Make it the element name.
node.computed = false;
node.key = this.startNodeAt(this.lastTokStart, this.lastTokStartLoc);
node.key.name = keyName;
this.finishNode(node.key, "Identifier");
} else {
this.parseClassElementName(node);
}
// Parse element value
if (ecmaVersion < 13 || this.type === types$1.parenL || kind !== "method" || isGenerator || isAsync) {
var isConstructor = !node.static && checkKeyName(node, "constructor");
var allowsDirectSuper = isConstructor && constructorAllowsSuper;
// Couldn't move this check into the 'parseClassMethod' method for backward compatibility.
if (isConstructor && kind !== "method") { this.raise(node.key.start, "Constructor can't have get/set modifier"); }
node.kind = isConstructor ? "constructor" : kind;
this.parseClassMethod(node, isGenerator, isAsync, allowsDirectSuper);
} else {
this.parseClassField(node);
}
return node
};
pp$8.isClassElementNameStart = function() {
return (
this.type === types$1.name ||
this.type === types$1.privateId ||
this.type === types$1.num ||
this.type === types$1.string ||
this.type === types$1.bracketL ||
this.type.keyword
)
};
pp$8.parseClassElementName = function(element) {
if (this.type === types$1.privateId) {
if (this.value === "constructor") {
this.raise(this.start, "Classes can't have an element named '#constructor'");
}
element.computed = false;
element.key = this.parsePrivateIdent();
} else {
this.parsePropertyName(element);
}
};
pp$8.parseClassMethod = function(method, isGenerator, isAsync, allowsDirectSuper) {
// Check key and flags
var key = method.key;
if (method.kind === "constructor") {
if (isGenerator) { this.raise(key.start, "Constructor can't be a generator"); }
if (isAsync) { this.raise(key.start, "Constructor can't be an async method"); }
} else if (method.static && checkKeyName(method, "prototype")) {
this.raise(key.start, "Classes may not have a static property named prototype");
}
// Parse value
var value = method.value = this.parseMethod(isGenerator, isAsync, allowsDirectSuper);
// Check value
if (method.kind === "get" && value.params.length !== 0)
{ this.raiseRecoverable(value.start, "getter should have no params"); }
if (method.kind === "set" && value.params.length !== 1)
{ this.raiseRecoverable(value.start, "setter should have exactly one param"); }
if (method.kind === "set" && value.params[0].type === "RestElement")
{ this.raiseRecoverable(value.params[0].start, "Setter cannot use rest params"); }
return this.finishNode(method, "MethodDefinition")
};
pp$8.parseClassField = function(field) {
if (checkKeyName(field, "constructor")) {
this.raise(field.key.start, "Classes can't have a field named 'constructor'");
} else if (field.static && checkKeyName(field, "prototype")) {
this.raise(field.key.start, "Classes can't have a static field named 'prototype'");
}
if (this.eat(types$1.eq)) {
// To raise SyntaxError if 'arguments' exists in the initializer.
var scope = this.currentThisScope();
var inClassFieldInit = scope.inClassFieldInit;
scope.inClassFieldInit = true;
field.value = this.parseMaybeAssign();
scope.inClassFieldInit = inClassFieldInit;
} else {
field.value = null;
}
this.semicolon();
return this.finishNode(field, "PropertyDefinition")
};
pp$8.parseClassStaticBlock = function(node) {
node.body = [];
var oldLabels = this.labels;
this.labels = [];
this.enterScope(SCOPE_CLASS_STATIC_BLOCK | SCOPE_SUPER);
while (this.type !== types$1.braceR) {
var stmt = this.parseStatement(null);
node.body.push(stmt);
}
this.next();
this.exitScope();
this.labels = oldLabels;
return this.finishNode(node, "StaticBlock")
};
pp$8.parseClassId = function(node, isStatement) {
if (this.type === types$1.name) {
node.id = this.parseIdent();
if (isStatement)
{ this.checkLValSimple(node.id, BIND_LEXICAL, false); }
} else {
if (isStatement === true)
{ this.unexpected(); }
node.id = null;
}
};
pp$8.parseClassSuper = function(node) {
node.superClass = this.eat(types$1._extends) ? this.parseExprSubscripts(null, false) : null;
};
pp$8.enterClassBody = function() {
var element = {declared: Object.create(null), used: []};
this.privateNameStack.push(element);
return element.declared
};
pp$8.exitClassBody = function() {
var ref = this.privateNameStack.pop();
var declared = ref.declared;
var used = ref.used;
if (!this.options.checkPrivateFields) { return }
var len = this.privateNameStack.length;
var parent = len === 0 ? null : this.privateNameStack[len - 1];
for (var i = 0; i < used.length; ++i) {
var id = used[i];
if (!hasOwn(declared, id.name)) {
if (parent) {
parent.used.push(id);
} else {
this.raiseRecoverable(id.start, ("Private field '#" + (id.name) + "' must be declared in an enclosing class"));
}
}
}
};
function isPrivateNameConflicted(privateNameMap, element) {
var name = element.key.name;
var curr = privateNameMap[name];
var next = "true";
if (element.type === "MethodDefinition" && (element.kind === "get" || element.kind === "set")) {
next = (element.static ? "s" : "i") + element.kind;
}
// `class { get #a(){}; static set #a(_){} }` is also conflict.
if (
curr === "iget" && next === "iset" ||
curr === "iset" && next === "iget" ||
curr === "sget" && next === "sset" ||
curr === "sset" && next === "sget"
) {
privateNameMap[name] = "true";
return false
} else if (!curr) {
privateNameMap[name] = next;
return false
} else {
return true
}
}
function checkKeyName(node, name) {
var computed = node.computed;
var key = node.key;
return !computed && (
key.type === "Identifier" && key.name === name ||
key.type === "Literal" && key.value === name
)
}
// Parses module export declaration.
pp$8.parseExportAllDeclaration = function(node, exports) {
if (this.options.ecmaVersion >= 11) {
if (this.eatContextual("as")) {
node.exported = this.parseModuleExportName();
this.checkExport(exports, node.exported, this.lastTokStart);
} else {
node.exported = null;
}
}
this.expectContextual("from");
if (this.type !== types$1.string) { this.unexpected(); }
node.source = this.parseExprAtom();
this.semicolon();
return this.finishNode(node, "ExportAllDeclaration")
};
pp$8.parseExport = function(node, exports) {
this.next();
// export * from '...'
if (this.eat(types$1.star)) {
return this.parseExportAllDeclaration(node, exports)
}
if (this.eat(types$1._default)) { // export default ...
this.checkExport(exports, "default", this.lastTokStart);
node.declaration = this.parseExportDefaultDeclaration();
return this.finishNode(node, "ExportDefaultDeclaration")
}
// export var|const|let|function|class ...
if (this.shouldParseExportStatement()) {
node.declaration = this.parseExportDeclaration(node);
if (node.declaration.type === "VariableDeclaration")
{ this.checkVariableExport(exports, node.declaration.declarations); }
else
{ this.checkExport(exports, node.declaration.id, node.declaration.id.start); }
node.specifiers = [];
node.source = null;
} else { // export { x, y as z } [from '...']
node.declaration = null;
node.specifiers = this.parseExportSpecifiers(exports);
if (this.eatContextual("from")) {
if (this.type !== types$1.string) { this.unexpected(); }
node.source = this.parseExprAtom();
} else {
for (var i = 0, list = node.specifiers; i < list.length; i += 1) {
// check for keywords used as local names
var spec = list[i];
this.checkUnreserved(spec.local);
// check if export is defined
this.checkLocalExport(spec.local);
if (spec.local.type === "Literal") {
this.raise(spec.local.start, "A string literal cannot be used as an exported binding without `from`.");
}
}
node.source = null;
}
this.semicolon();
}
return this.finishNode(node, "ExportNamedDeclaration")
};
pp$8.parseExportDeclaration = function(node) {
return this.parseStatement(null)
};
pp$8.parseExportDefaultDeclaration = function() {
var isAsync;
if (this.type === types$1._function || (isAsync = this.isAsyncFunction())) {
var fNode = this.startNode();
this.next();
if (isAsync) { this.next(); }
return this.parseFunction(fNode, FUNC_STATEMENT | FUNC_NULLABLE_ID, false, isAsync)
} else if (this.type === types$1._class) {
var cNode = this.startNode();
return this.parseClass(cNode, "nullableID")
} else {
var declaration = this.parseMaybeAssign();
this.semicolon();
return declaration
}
};
pp$8.checkExport = function(exports, name, pos) {
if (!exports) { return }
if (typeof name !== "string")
{ name = name.type === "Identifier" ? name.name : name.value; }
if (hasOwn(exports, name))
{ this.raiseRecoverable(pos, "Duplicate export '" + name + "'"); }
exports[name] = true;
};
pp$8.checkPatternExport = function(exports, pat) {
var type = pat.type;
if (type === "Identifier")
{ this.checkExport(exports, pat, pat.start); }
else if (type === "ObjectPattern")
{ for (var i = 0, list = pat.properties; i < list.length; i += 1)
{
var prop = list[i];
this.checkPatternExport(exports, prop);
} }
else if (type === "ArrayPattern")
{ for (var i$1 = 0, list$1 = pat.elements; i$1 < list$1.length; i$1 += 1) {
var elt = list$1[i$1];
if (elt) { this.checkPatternExport(exports, elt); }
} }
else if (type === "Property")
{ this.checkPatternExport(exports, pat.value); }
else if (type === "AssignmentPattern")
{ this.checkPatternExport(exports, pat.left); }
else if (type === "RestElement")
{ this.checkPatternExport(exports, pat.argument); }
};
pp$8.checkVariableExport = function(exports, decls) {
if (!exports) { return }
for (var i = 0, list = decls; i < list.length; i += 1)
{
var decl = list[i];
this.checkPatternExport(exports, decl.id);
}
};
pp$8.shouldParseExportStatement = function() {
return this.type.keyword === "var" ||
this.type.keyword === "const" ||
this.type.keyword === "class" ||
this.type.keyword === "function" ||
this.isLet() ||
this.isAsyncFunction()
};
// Parses a comma-separated list of module exports.
pp$8.parseExportSpecifier = function(exports) {
var node = this.startNode();
node.local = this.parseModuleExportName();
node.exported = this.eatContextual("as") ? this.parseModuleExportName() : node.local;
this.checkExport(
exports,
node.exported,
node.exported.start
);
return this.finishNode(node, "ExportSpecifier")
};
pp$8.parseExportSpecifiers = function(exports) {
var nodes = [], first = true;
// export { x, y as z } [from '...']
this.expect(types$1.braceL);
while (!this.eat(types$1.braceR)) {
if (!first) {
this.expect(types$1.comma);
if (this.afterTrailingComma(types$1.braceR)) { break }
} else { first = false; }
nodes.push(this.parseExportSpecifier(exports));
}
return nodes
};
// Parses import declaration.
pp$8.parseImport = function(node) {
this.next();
// import '...'
if (this.type === types$1.string) {
node.specifiers = empty$1;
node.source = this.parseExprAtom();
} else {
node.specifiers = this.parseImportSpecifiers();
this.expectContextual("from");
node.source = this.type === types$1.string ? this.parseExprAtom() : this.unexpected();
}
this.semicolon();
return this.finishNode(node, "ImportDeclaration")
};
// Parses a comma-separated list of module imports.
pp$8.parseImportSpecifier = function() {
var node = this.startNode();
node.imported = this.parseModuleExportName();
if (this.eatContextual("as")) {
node.local = this.parseIdent();
} else {
this.checkUnreserved(node.imported);
node.local = node.imported;
}
this.checkLValSimple(node.local, BIND_LEXICAL);
return this.finishNode(node, "ImportSpecifier")
};
pp$8.parseImportDefaultSpecifier = function() {
// import defaultObj, { x, y as z } from '...'
var node = this.startNode();
node.local = this.parseIdent();
this.checkLValSimple(node.local, BIND_LEXICAL);
return this.finishNode(node, "ImportDefaultSpecifier")
};
pp$8.parseImportNamespaceSpecifier = function() {
var node = this.startNode();
this.next();
this.expectContextual("as");
node.local = this.parseIdent();
this.checkLValSimple(node.local, BIND_LEXICAL);
return this.finishNode(node, "ImportNamespaceSpecifier")
};
pp$8.parseImportSpecifiers = function() {
var nodes = [], first = true;
if (this.type === types$1.name) {
nodes.push(this.parseImportDefaultSpecifier());
if (!this.eat(types$1.comma)) { return nodes }
}
if (this.type === types$1.star) {
nodes.push(this.parseImportNamespaceSpecifier());
return nodes
}
this.expect(types$1.braceL);
while (!this.eat(types$1.braceR)) {
if (!first) {
this.expect(types$1.comma);
if (this.afterTrailingComma(types$1.braceR)) { break }
} else { first = false; }
nodes.push(this.parseImportSpecifier());
}
return nodes
};
pp$8.parseModuleExportName = function() {
if (this.options.ecmaVersion >= 13 && this.type === types$1.string) {
var stringLiteral = this.parseLiteral(this.value);
if (loneSurrogate.test(stringLiteral.value)) {
this.raise(stringLiteral.start, "An export name cannot include a lone surrogate.");
}
return stringLiteral
}
return this.parseIdent(true)
};
// Set `ExpressionStatement#directive` property for directive prologues.
pp$8.adaptDirectivePrologue = function(statements) {
for (var i = 0; i < statements.length && this.isDirectiveCandidate(statements[i]); ++i) {
statements[i].directive = statements[i].expression.raw.slice(1, -1);
}
};
pp$8.isDirectiveCandidate = function(statement) {
return (
this.options.ecmaVersion >= 5 &&
statement.type === "ExpressionStatement" &&
statement.expression.type === "Literal" &&
typeof statement.expression.value === "string" &&
// Reject parenthesized strings.
(this.input[statement.start] === "\"" || this.input[statement.start] === "'")
)
};
var pp$7 = Parser$1.prototype;
// Convert existing expression atom to assignable pattern
// if possible.
pp$7.toAssignable = function(node, isBinding, refDestructuringErrors) {
if (this.options.ecmaVersion >= 6 && node) {
switch (node.type) {
case "Identifier":
if (this.inAsync && node.name === "await")
{ this.raise(node.start, "Cannot use 'await' as identifier inside an async function"); }
break
case "ObjectPattern":
case "ArrayPattern":
case "AssignmentPattern":
case "RestElement":
break
case "ObjectExpression":
node.type = "ObjectPattern";
if (refDestructuringErrors) { this.checkPatternErrors(refDestructuringErrors, true); }
for (var i = 0, list = node.properties; i < list.length; i += 1) {
var prop = list[i];
this.toAssignable(prop, isBinding);
// Early error:
// AssignmentRestProperty[Yield, Await] :
// `...` DestructuringAssignmentTarget[Yield, Await]
//
// It is a Syntax Error if |DestructuringAssignmentTarget| is an |ArrayLiteral| or an |ObjectLiteral|.
if (
prop.type === "RestElement" &&
(prop.argument.type === "ArrayPattern" || prop.argument.type === "ObjectPattern")
) {
this.raise(prop.argument.start, "Unexpected token");
}
}
break
case "Property":
// AssignmentProperty has type === "Property"
if (node.kind !== "init") { this.raise(node.key.start, "Object pattern can't contain getter or setter"); }
this.toAssignable(node.value, isBinding);
break
case "ArrayExpression":
node.type = "ArrayPattern";
if (refDestructuringErrors) { this.checkPatternErrors(refDestructuringErrors, true); }
this.toAssignableList(node.elements, isBinding);
break
case "SpreadElement":
node.type = "RestElement";
this.toAssignable(node.argument, isBinding);
if (node.argument.type === "AssignmentPattern")
{ this.raise(node.argument.start, "Rest elements cannot have a default value"); }
break
case "AssignmentExpression":
if (node.operator !== "=") { this.raise(node.left.end, "Only '=' operator can be used for specifying default value."); }
node.type = "AssignmentPattern";
delete node.operator;
this.toAssignable(node.left, isBinding);
break
case "ParenthesizedExpression":
this.toAssignable(node.expression, isBinding, refDestructuringErrors);
break
case "ChainExpression":
this.raiseRecoverable(node.start, "Optional chaining cannot appear in left-hand side");
break
case "MemberExpression":
if (!isBinding) { break }
default:
this.raise(node.start, "Assigning to rvalue");
}
} else if (refDestructuringErrors) { this.checkPatternErrors(refDestructuringErrors, true); }
return node
};
// Convert list of expression atoms to binding list.
pp$7.toAssignableList = function(exprList, isBinding) {
var end = exprList.length;
for (var i = 0; i < end; i++) {
var elt = exprList[i];
if (elt) { this.toAssignable(elt, isBinding); }
}
if (end) {
var last = exprList[end - 1];
if (this.options.ecmaVersion === 6 && isBinding && last && last.type === "RestElement" && last.argument.type !== "Identifier")
{ this.unexpected(last.argument.start); }
}
return exprList
};
// Parses spread element.
pp$7.parseSpread = function(refDestructuringErrors) {
var node = this.startNode();
this.next();
node.argument = this.parseMaybeAssign(false, refDestructuringErrors);
return this.finishNode(node, "SpreadElement")
};
pp$7.parseRestBinding = function() {
var node = this.startNode();
this.next();
// RestElement inside of a function parameter must be an identifier
if (this.options.ecmaVersion === 6 && this.type !== types$1.name)
{ this.unexpected(); }
node.argument = this.parseBindingAtom();
return this.finishNode(node, "RestElement")
};
// Parses lvalue (assignable) atom.
pp$7.parseBindingAtom = function() {
if (this.options.ecmaVersion >= 6) {
switch (this.type) {
case types$1.bracketL:
var node = this.startNode();
this.next();
node.elements = this.parseBindingList(types$1.bracketR, true, true);
return this.finishNode(node, "ArrayPattern")
case types$1.braceL:
return this.parseObj(true)
}
}
return this.parseIdent()
};
pp$7.parseBindingList = function(close, allowEmpty, allowTrailingComma, allowModifiers) {
var elts = [], first = true;
while (!this.eat(close)) {
if (first) { first = false; }
else { this.expect(types$1.comma); }
if (allowEmpty && this.type === types$1.comma) {
elts.push(null);
} else if (allowTrailingComma && this.afterTrailingComma(close)) {
break
} else if (this.type === types$1.ellipsis) {
var rest = this.parseRestBinding();
this.parseBindingListItem(rest);
elts.push(rest);
if (this.type === types$1.comma) { this.raiseRecoverable(this.start, "Comma is not permitted after the rest element"); }
this.expect(close);
break
} else {
elts.push(this.parseAssignableListItem(allowModifiers));
}
}
return elts
};
pp$7.parseAssignableListItem = function(allowModifiers) {
var elem = this.parseMaybeDefault(this.start, this.startLoc);
this.parseBindingListItem(elem);
return elem
};
pp$7.parseBindingListItem = function(param) {
return param
};
// Parses assignment pattern around given atom if possible.
pp$7.parseMaybeDefault = function(startPos, startLoc, left) {
left = left || this.parseBindingAtom();
if (this.options.ecmaVersion < 6 || !this.eat(types$1.eq)) { return left }
var node = this.startNodeAt(startPos, startLoc);
node.left = left;
node.right = this.parseMaybeAssign();
return this.finishNode(node, "AssignmentPattern")
};
// The following three functions all verify that a node is an lvalue —
// something that can be bound, or assigned to. In order to do so, they perform
// a variety of checks:
//
// - Check that none of the bound/assigned-to identifiers are reserved words.
// - Record name declarations for bindings in the appropriate scope.
// - Check duplicate argument names, if checkClashes is set.
//
// If a complex binding pattern is encountered (e.g., object and array
// destructuring), the entire pattern is recursively checked.
//
// There are three versions of checkLVal*() appropriate for different
// circumstances:
//
// - checkLValSimple() shall be used if the syntactic construct supports
// nothing other than identifiers and member expressions. Parenthesized
// expressions are also correctly handled. This is generally appropriate for
// constructs for which the spec says
//
// > It is a Syntax Error if AssignmentTargetType of [the production] is not
// > simple.
//
// It is also appropriate for checking if an identifier is valid and not
// defined elsewhere, like import declarations or function/class identifiers.
//
// Examples where this is used include:
// a += …;
// import a from '…';
// where a is the node to be checked.
//
// - checkLValPattern() shall be used if the syntactic construct supports
// anything checkLValSimple() supports, as well as object and array
// destructuring patterns. This is generally appropriate for constructs for
// which the spec says
//
// > It is a Syntax Error if [the production] is neither an ObjectLiteral nor
// > an ArrayLiteral and AssignmentTargetType of [the production] is not
// > simple.
//
// Examples where this is used include:
// (a = …);
// const a = …;
// try { … } catch (a) { … }
// where a is the node to be checked.
//
// - checkLValInnerPattern() shall be used if the syntactic construct supports
// anything checkLValPattern() supports, as well as default assignment
// patterns, rest elements, and other constructs that may appear within an
// object or array destructuring pattern.
//
// As a special case, function parameters also use checkLValInnerPattern(),
// as they also support defaults and rest constructs.
//
// These functions deliberately support both assignment and binding constructs,
// as the logic for both is exceedingly similar. If the node is the target of
// an assignment, then bindingType should be set to BIND_NONE. Otherwise, it
// should be set to the appropriate BIND_* constant, like BIND_VAR or
// BIND_LEXICAL.
//
// If the function is called with a non-BIND_NONE bindingType, then
// additionally a checkClashes object may be specified to allow checking for
// duplicate argument names. checkClashes is ignored if the provided construct
// is an assignment (i.e., bindingType is BIND_NONE).
pp$7.checkLValSimple = function(expr, bindingType, checkClashes) {
if ( bindingType === void 0 ) bindingType = BIND_NONE;
var isBind = bindingType !== BIND_NONE;
switch (expr.type) {
case "Identifier":
if (this.strict && this.reservedWordsStrictBind.test(expr.name))
{ this.raiseRecoverable(expr.start, (isBind ? "Binding " : "Assigning to ") + expr.name + " in strict mode"); }
if (isBind) {
if (bindingType === BIND_LEXICAL && expr.name === "let")
{ this.raiseRecoverable(expr.start, "let is disallowed as a lexically bound name"); }
if (checkClashes) {
if (hasOwn(checkClashes, expr.name))
{ this.raiseRecoverable(expr.start, "Argument name clash"); }
checkClashes[expr.name] = true;
}
if (bindingType !== BIND_OUTSIDE) { this.declareName(expr.name, bindingType, expr.start); }
}
break
case "ChainExpression":
this.raiseRecoverable(expr.start, "Optional chaining cannot appear in left-hand side");
break
case "MemberExpression":
if (isBind) { this.raiseRecoverable(expr.start, "Binding member expression"); }
break
case "ParenthesizedExpression":
if (isBind) { this.raiseRecoverable(expr.start, "Binding parenthesized expression"); }
return this.checkLValSimple(expr.expression, bindingType, checkClashes)
default:
this.raise(expr.start, (isBind ? "Binding" : "Assigning to") + " rvalue");
}
};
pp$7.checkLValPattern = function(expr, bindingType, checkClashes) {
if ( bindingType === void 0 ) bindingType = BIND_NONE;
switch (expr.type) {
case "ObjectPattern":
for (var i = 0, list = expr.properties; i < list.length; i += 1) {
var prop = list[i];
this.checkLValInnerPattern(prop, bindingType, checkClashes);
}
break
case "ArrayPattern":
for (var i$1 = 0, list$1 = expr.elements; i$1 < list$1.length; i$1 += 1) {
var elem = list$1[i$1];
if (elem) { this.checkLValInnerPattern(elem, bindingType, checkClashes); }
}
break
default:
this.checkLValSimple(expr, bindingType, checkClashes);
}
};
pp$7.checkLValInnerPattern = function(expr, bindingType, checkClashes) {
if ( bindingType === void 0 ) bindingType = BIND_NONE;
switch (expr.type) {
case "Property":
// AssignmentProperty has type === "Property"
this.checkLValInnerPattern(expr.value, bindingType, checkClashes);
break
case "AssignmentPattern":
this.checkLValPattern(expr.left, bindingType, checkClashes);
break
case "RestElement":
this.checkLValPattern(expr.argument, bindingType, checkClashes);
break
default:
this.checkLValPattern(expr, bindingType, checkClashes);
}
};
// The algorithm used to determine whether a regexp can appear at a
// given point in the program is loosely based on sweet.js' approach.
// See https://github.com/mozilla/sweet.js/wiki/design
var TokContext = function TokContext(token, isExpr, preserveSpace, override, generator) {
this.token = token;
this.isExpr = !!isExpr;
this.preserveSpace = !!preserveSpace;
this.override = override;
this.generator = !!generator;
};
var types$2 = {
b_stat: new TokContext("{", false),
b_expr: new TokContext("{", true),
b_tmpl: new TokContext("${", false),
p_stat: new TokContext("(", false),
p_expr: new TokContext("(", true),
q_tmpl: new TokContext("`", true, true, function (p) { return p.tryReadTemplateToken(); }),
f_stat: new TokContext("function", false),
f_expr: new TokContext("function", true),
f_expr_gen: new TokContext("function", true, false, null, true),
f_gen: new TokContext("function", false, false, null, true)
};
var pp$6 = Parser$1.prototype;
pp$6.initialContext = function() {
return [types$2.b_stat]
};
pp$6.curContext = function() {
return this.context[this.context.length - 1]
};
pp$6.braceIsBlock = function(prevType) {
var parent = this.curContext();
if (parent === types$2.f_expr || parent === types$2.f_stat)
{ return true }
if (prevType === types$1.colon && (parent === types$2.b_stat || parent === types$2.b_expr))
{ return !parent.isExpr }
// The check for `tt.name && exprAllowed` detects whether we are
// after a `yield` or `of` construct. See the `updateContext` for
// `tt.name`.
if (prevType === types$1._return || prevType === types$1.name && this.exprAllowed)
{ return lineBreak.test(this.input.slice(this.lastTokEnd, this.start)) }
if (prevType === types$1._else || prevType === types$1.semi || prevType === types$1.eof || prevType === types$1.parenR || prevType === types$1.arrow)
{ return true }
if (prevType === types$1.braceL)
{ return parent === types$2.b_stat }
if (prevType === types$1._var || prevType === types$1._const || prevType === types$1.name)
{ return false }
return !this.exprAllowed
};
pp$6.inGeneratorContext = function() {
for (var i = this.context.length - 1; i >= 1; i--) {
var context = this.context[i];
if (context.token === "function")
{ return context.generator }
}
return false
};
pp$6.updateContext = function(prevType) {
var update, type = this.type;
if (type.keyword && prevType === types$1.dot)
{ this.exprAllowed = false; }
else if (update = type.updateContext)
{ update.call(this, prevType); }
else
{ this.exprAllowed = type.beforeExpr; }
};
// Used to handle edge cases when token context could not be inferred correctly during tokenization phase
pp$6.overrideContext = function(tokenCtx) {
if (this.curContext() !== tokenCtx) {
this.context[this.context.length - 1] = tokenCtx;
}
};
// Token-specific context update code
types$1.parenR.updateContext = types$1.braceR.updateContext = function() {
if (this.context.length === 1) {
this.exprAllowed = true;
return
}
var out = this.context.pop();
if (out === types$2.b_stat && this.curContext().token === "function") {
out = this.context.pop();
}
this.exprAllowed = !out.isExpr;
};
types$1.braceL.updateContext = function(prevType) {
this.context.push(this.braceIsBlock(prevType) ? types$2.b_stat : types$2.b_expr);
this.exprAllowed = true;
};
types$1.dollarBraceL.updateContext = function() {
this.context.push(types$2.b_tmpl);
this.exprAllowed = true;
};
types$1.parenL.updateContext = function(prevType) {
var statementParens = prevType === types$1._if || prevType === types$1._for || prevType === types$1._with || prevType === types$1._while;
this.context.push(statementParens ? types$2.p_stat : types$2.p_expr);
this.exprAllowed = true;
};
types$1.incDec.updateContext = function() {
// tokExprAllowed stays unchanged
};
types$1._function.updateContext = types$1._class.updateContext = function(prevType) {
if (prevType.beforeExpr && prevType !== types$1._else &&
!(prevType === types$1.semi && this.curContext() !== types$2.p_stat) &&
!(prevType === types$1._return && lineBreak.test(this.input.slice(this.lastTokEnd, this.start))) &&
!((prevType === types$1.colon || prevType === types$1.braceL) && this.curContext() === types$2.b_stat))
{ this.context.push(types$2.f_expr); }
else
{ this.context.push(types$2.f_stat); }
this.exprAllowed = false;
};
types$1.colon.updateContext = function() {
if (this.curContext().token === "function") { this.context.pop(); }
this.exprAllowed = true;
};
types$1.backQuote.updateContext = function() {
if (this.curContext() === types$2.q_tmpl)
{ this.context.pop(); }
else
{ this.context.push(types$2.q_tmpl); }
this.exprAllowed = false;
};
types$1.star.updateContext = function(prevType) {
if (prevType === types$1._function) {
var index = this.context.length - 1;
if (this.context[index] === types$2.f_expr)
{ this.context[index] = types$2.f_expr_gen; }
else
{ this.context[index] = types$2.f_gen; }
}
this.exprAllowed = true;
};
types$1.name.updateContext = function(prevType) {
var allowed = false;
if (this.options.ecmaVersion >= 6 && prevType !== types$1.dot) {
if (this.value === "of" && !this.exprAllowed ||
this.value === "yield" && this.inGeneratorContext())
{ allowed = true; }
}
this.exprAllowed = allowed;
};
// A recursive descent parser operates by defining functions for all
// syntactic elements, and recursively calling those, each function
// advancing the input stream and returning an AST node. Precedence
// of constructs (for example, the fact that `!x[1]` means `!(x[1])`
// instead of `(!x)[1]` is handled by the fact that the parser
// function that parses unary prefix operators is called first, and
// in turn calls the function that parses `[]` subscripts — that
// way, it'll receive the node for `x[1]` already parsed, and wraps
// *that* in the unary operator node.
//
// Acorn uses an [operator precedence parser][opp] to handle binary
// operator precedence, because it is much more compact than using
// the technique outlined above, which uses different, nesting
// functions to specify precedence, for all of the ten binary
// precedence levels that JavaScript defines.
//
// [opp]: http://en.wikipedia.org/wiki/Operator-precedence_parser
var pp$5 = Parser$1.prototype;
// Check if property name clashes with already added.
// Object/class getters and setters are not allowed to clash —
// either with each other or with an init property — and in
// strict mode, init properties are also not allowed to be repeated.
pp$5.checkPropClash = function(prop, propHash, refDestructuringErrors) {
if (this.options.ecmaVersion >= 9 && prop.type === "SpreadElement")
{ return }
if (this.options.ecmaVersion >= 6 && (prop.computed || prop.method || prop.shorthand))
{ return }
var key = prop.key;
var name;
switch (key.type) {
case "Identifier": name = key.name; break
case "Literal": name = String(key.value); break
default: return
}
var kind = prop.kind;
if (this.options.ecmaVersion >= 6) {
if (name === "__proto__" && kind === "init") {
if (propHash.proto) {
if (refDestructuringErrors) {
if (refDestructuringErrors.doubleProto < 0) {
refDestructuringErrors.doubleProto = key.start;
}
} else {
this.raiseRecoverable(key.start, "Redefinition of __proto__ property");
}
}
propHash.proto = true;
}
return
}
name = "$" + name;
var other = propHash[name];
if (other) {
var redefinition;
if (kind === "init") {
redefinition = this.strict && other.init || other.get || other.set;
} else {
redefinition = other.init || other[kind];
}
if (redefinition)
{ this.raiseRecoverable(key.start, "Redefinition of property"); }
} else {
other = propHash[name] = {
init: false,
get: false,
set: false
};
}
other[kind] = true;
};
// ### Expression parsing
// These nest, from the most general expression type at the top to
// 'atomic', nondivisible expression types at the bottom. Most of
// the functions will simply let the function(s) below them parse,
// and, *if* the syntactic construct they handle is present, wrap
// the AST node that the inner parser gave them in another node.
// Parse a full expression. The optional arguments are used to
// forbid the `in` operator (in for loops initalization expressions)
// and provide reference for storing '=' operator inside shorthand
// property assignment in contexts where both object expression
// and object pattern might appear (so it's possible to raise
// delayed syntax error at correct position).
pp$5.parseExpression = function(forInit, refDestructuringErrors) {
var startPos = this.start, startLoc = this.startLoc;
var expr = this.parseMaybeAssign(forInit, refDestructuringErrors);
if (this.type === types$1.comma) {
var node = this.startNodeAt(startPos, startLoc);
node.expressions = [expr];
while (this.eat(types$1.comma)) { node.expressions.push(this.parseMaybeAssign(forInit, refDestructuringErrors)); }
return this.finishNode(node, "SequenceExpression")
}
return expr
};
// Parse an assignment expression. This includes applications of
// operators like `+=`.
pp$5.parseMaybeAssign = function(forInit, refDestructuringErrors, afterLeftParse) {
if (this.isContextual("yield")) {
if (this.inGenerator) { return this.parseYield(forInit) }
// The tokenizer will assume an expression is allowed after
// `yield`, but this isn't that kind of yield
else { this.exprAllowed = false; }
}
var ownDestructuringErrors = false, oldParenAssign = -1, oldTrailingComma = -1, oldDoubleProto = -1;
if (refDestructuringErrors) {
oldParenAssign = refDestructuringErrors.parenthesizedAssign;
oldTrailingComma = refDestructuringErrors.trailingComma;
oldDoubleProto = refDestructuringErrors.doubleProto;
refDestructuringErrors.parenthesizedAssign = refDestructuringErrors.trailingComma = -1;
} else {
refDestructuringErrors = new DestructuringErrors;
ownDestructuringErrors = true;
}
var startPos = this.start, startLoc = this.startLoc;
if (this.type === types$1.parenL || this.type === types$1.name) {
this.potentialArrowAt = this.start;
this.potentialArrowInForAwait = forInit === "await";
}
var left = this.parseMaybeConditional(forInit, refDestructuringErrors);
if (afterLeftParse) { left = afterLeftParse.call(this, left, startPos, startLoc); }
if (this.type.isAssign) {
var node = this.startNodeAt(startPos, startLoc);
node.operator = this.value;
if (this.type === types$1.eq)
{ left = this.toAssignable(left, false, refDestructuringErrors); }
if (!ownDestructuringErrors) {
refDestructuringErrors.parenthesizedAssign = refDestructuringErrors.trailingComma = refDestructuringErrors.doubleProto = -1;
}
if (refDestructuringErrors.shorthandAssign >= left.start)
{ refDestructuringErrors.shorthandAssign = -1; } // reset because shorthand default was used correctly
if (this.type === types$1.eq)
{ this.checkLValPattern(left); }
else
{ this.checkLValSimple(left); }
node.left = left;
this.next();
node.right = this.parseMaybeAssign(forInit);
if (oldDoubleProto > -1) { refDestructuringErrors.doubleProto = oldDoubleProto; }
return this.finishNode(node, "AssignmentExpression")
} else {
if (ownDestructuringErrors) { this.checkExpressionErrors(refDestructuringErrors, true); }
}
if (oldParenAssign > -1) { refDestructuringErrors.parenthesizedAssign = oldParenAssign; }
if (oldTrailingComma > -1) { refDestructuringErrors.trailingComma = oldTrailingComma; }
return left
};
// Parse a ternary conditional (`?:`) operator.
pp$5.parseMaybeConditional = function(forInit, refDestructuringErrors) {
var startPos = this.start, startLoc = this.startLoc;
var expr = this.parseExprOps(forInit, refDestructuringErrors);
if (this.checkExpressionErrors(refDestructuringErrors)) { return expr }
if (this.eat(types$1.question)) {
var node = this.startNodeAt(startPos, startLoc);
node.test = expr;
node.consequent = this.parseMaybeAssign();
this.expect(types$1.colon);
node.alternate = this.parseMaybeAssign(forInit);
return this.finishNode(node, "ConditionalExpression")
}
return expr
};
// Start the precedence parser.
pp$5.parseExprOps = function(forInit, refDestructuringErrors) {
var startPos = this.start, startLoc = this.startLoc;
var expr = this.parseMaybeUnary(refDestructuringErrors, false, false, forInit);
if (this.checkExpressionErrors(refDestructuringErrors)) { return expr }
return expr.start === startPos && expr.type === "ArrowFunctionExpression" ? expr : this.parseExprOp(expr, startPos, startLoc, -1, forInit)
};
// Parse binary operators with the operator precedence parsing
// algorithm. `left` is the left-hand side of the operator.
// `minPrec` provides context that allows the function to stop and
// defer further parser to one of its callers when it encounters an
// operator that has a lower precedence than the set it is parsing.
pp$5.parseExprOp = function(left, leftStartPos, leftStartLoc, minPrec, forInit) {
var prec = this.type.binop;
if (prec != null && (!forInit || this.type !== types$1._in)) {
if (prec > minPrec) {
var logical = this.type === types$1.logicalOR || this.type === types$1.logicalAND;
var coalesce = this.type === types$1.coalesce;
if (coalesce) {
// Handle the precedence of `tt.coalesce` as equal to the range of logical expressions.
// In other words, `node.right` shouldn't contain logical expressions in order to check the mixed error.
prec = types$1.logicalAND.binop;
}
var op = this.value;
this.next();
var startPos = this.start, startLoc = this.startLoc;
var right = this.parseExprOp(this.parseMaybeUnary(null, false, false, forInit), startPos, startLoc, prec, forInit);
var node = this.buildBinary(leftStartPos, leftStartLoc, left, right, op, logical || coalesce);
if ((logical && this.type === types$1.coalesce) || (coalesce && (this.type === types$1.logicalOR || this.type === types$1.logicalAND))) {
this.raiseRecoverable(this.start, "Logical expressions and coalesce expressions cannot be mixed. Wrap either by parentheses");
}
return this.parseExprOp(node, leftStartPos, leftStartLoc, minPrec, forInit)
}
}
return left
};
pp$5.buildBinary = function(startPos, startLoc, left, right, op, logical) {
if (right.type === "PrivateIdentifier") { this.raise(right.start, "Private identifier can only be left side of binary expression"); }
var node = this.startNodeAt(startPos, startLoc);
node.left = left;
node.operator = op;
node.right = right;
return this.finishNode(node, logical ? "LogicalExpression" : "BinaryExpression")
};
// Parse unary operators, both prefix and postfix.
pp$5.parseMaybeUnary = function(refDestructuringErrors, sawUnary, incDec, forInit) {
var startPos = this.start, startLoc = this.startLoc, expr;
if (this.isContextual("await") && this.canAwait) {
expr = this.parseAwait(forInit);
sawUnary = true;
} else if (this.type.prefix) {
var node = this.startNode(), update = this.type === types$1.incDec;
node.operator = this.value;
node.prefix = true;
this.next();
node.argument = this.parseMaybeUnary(null, true, update, forInit);
this.checkExpressionErrors(refDestructuringErrors, true);
if (update) { this.checkLValSimple(node.argument); }
else if (this.strict && node.operator === "delete" &&
node.argument.type === "Identifier")
{ this.raiseRecoverable(node.start, "Deleting local variable in strict mode"); }
else if (node.operator === "delete" && isPrivateFieldAccess(node.argument))
{ this.raiseRecoverable(node.start, "Private fields can not be deleted"); }
else { sawUnary = true; }
expr = this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression");
} else if (!sawUnary && this.type === types$1.privateId) {
if ((forInit || this.privateNameStack.length === 0) && this.options.checkPrivateFields) { this.unexpected(); }
expr = this.parsePrivateIdent();
// only could be private fields in 'in', such as #x in obj
if (this.type !== types$1._in) { this.unexpected(); }
} else {
expr = this.parseExprSubscripts(refDestructuringErrors, forInit);
if (this.checkExpressionErrors(refDestructuringErrors)) { return expr }
while (this.type.postfix && !this.canInsertSemicolon()) {
var node$1 = this.startNodeAt(startPos, startLoc);
node$1.operator = this.value;
node$1.prefix = false;
node$1.argument = expr;
this.checkLValSimple(expr);
this.next();
expr = this.finishNode(node$1, "UpdateExpression");
}
}
if (!incDec && this.eat(types$1.starstar)) {
if (sawUnary)
{ this.unexpected(this.lastTokStart); }
else
{ return this.buildBinary(startPos, startLoc, expr, this.parseMaybeUnary(null, false, false, forInit), "**", false) }
} else {
return expr
}
};
function isPrivateFieldAccess(node) {
return (
node.type === "MemberExpression" && node.property.type === "PrivateIdentifier" ||
node.type === "ChainExpression" && isPrivateFieldAccess(node.expression)
)
}
// Parse call, dot, and `[]`-subscript expressions.
pp$5.parseExprSubscripts = function(refDestructuringErrors, forInit) {
var startPos = this.start, startLoc = this.startLoc;
var expr = this.parseExprAtom(refDestructuringErrors, forInit);
if (expr.type === "ArrowFunctionExpression" && this.input.slice(this.lastTokStart, this.lastTokEnd) !== ")")
{ return expr }
var result = this.parseSubscripts(expr, startPos, startLoc, false, forInit);
if (refDestructuringErrors && result.type === "MemberExpression") {
if (refDestructuringErrors.parenthesizedAssign >= result.start) { refDestructuringErrors.parenthesizedAssign = -1; }
if (refDestructuringErrors.parenthesizedBind >= result.start) { refDestructuringErrors.parenthesizedBind = -1; }
if (refDestructuringErrors.trailingComma >= result.start) { refDestructuringErrors.trailingComma = -1; }
}
return result
};
pp$5.parseSubscripts = function(base, startPos, startLoc, noCalls, forInit) {
var maybeAsyncArrow = this.options.ecmaVersion >= 8 && base.type === "Identifier" && base.name === "async" &&
this.lastTokEnd === base.end && !this.canInsertSemicolon() && base.end - base.start === 5 &&
this.potentialArrowAt === base.start;
var optionalChained = false;
while (true) {
var element = this.parseSubscript(base, startPos, startLoc, noCalls, maybeAsyncArrow, optionalChained, forInit);
if (element.optional) { optionalChained = true; }
if (element === base || element.type === "ArrowFunctionExpression") {
if (optionalChained) {
var chainNode = this.startNodeAt(startPos, startLoc);
chainNode.expression = element;
element = this.finishNode(chainNode, "ChainExpression");
}
return element
}
base = element;
}
};
pp$5.shouldParseAsyncArrow = function() {
return !this.canInsertSemicolon() && this.eat(types$1.arrow)
};
pp$5.parseSubscriptAsyncArrow = function(startPos, startLoc, exprList, forInit) {
return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), exprList, true, forInit)
};
pp$5.parseSubscript = function(base, startPos, startLoc, noCalls, maybeAsyncArrow, optionalChained, forInit) {
var optionalSupported = this.options.ecmaVersion >= 11;
var optional = optionalSupported && this.eat(types$1.questionDot);
if (noCalls && optional) { this.raise(this.lastTokStart, "Optional chaining cannot appear in the callee of new expressions"); }
var computed = this.eat(types$1.bracketL);
if (computed || (optional && this.type !== types$1.parenL && this.type !== types$1.backQuote) || this.eat(types$1.dot)) {
var node = this.startNodeAt(startPos, startLoc);
node.object = base;
if (computed) {
node.property = this.parseExpression();
this.expect(types$1.bracketR);
} else if (this.type === types$1.privateId && base.type !== "Super") {
node.property = this.parsePrivateIdent();
} else {
node.property = this.parseIdent(this.options.allowReserved !== "never");
}
node.computed = !!computed;
if (optionalSupported) {
node.optional = optional;
}
base = this.finishNode(node, "MemberExpression");
} else if (!noCalls && this.eat(types$1.parenL)) {
var refDestructuringErrors = new DestructuringErrors, oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos;
this.yieldPos = 0;
this.awaitPos = 0;
this.awaitIdentPos = 0;
var exprList = this.parseExprList(types$1.parenR, this.options.ecmaVersion >= 8, false, refDestructuringErrors);
if (maybeAsyncArrow && !optional && this.shouldParseAsyncArrow()) {
this.checkPatternErrors(refDestructuringErrors, false);
this.checkYieldAwaitInDefaultParams();
if (this.awaitIdentPos > 0)
{ this.raise(this.awaitIdentPos, "Cannot use 'await' as identifier inside an async function"); }
this.yieldPos = oldYieldPos;
this.awaitPos = oldAwaitPos;
this.awaitIdentPos = oldAwaitIdentPos;
return this.parseSubscriptAsyncArrow(startPos, startLoc, exprList, forInit)
}
this.checkExpressionErrors(refDestructuringErrors, true);
this.yieldPos = oldYieldPos || this.yieldPos;
this.awaitPos = oldAwaitPos || this.awaitPos;
this.awaitIdentPos = oldAwaitIdentPos || this.awaitIdentPos;
var node$1 = this.startNodeAt(startPos, startLoc);
node$1.callee = base;
node$1.arguments = exprList;
if (optionalSupported) {
node$1.optional = optional;
}
base = this.finishNode(node$1, "CallExpression");
} else if (this.type === types$1.backQuote) {
if (optional || optionalChained) {
this.raise(this.start, "Optional chaining cannot appear in the tag of tagged template expressions");
}
var node$2 = this.startNodeAt(startPos, startLoc);
node$2.tag = base;
node$2.quasi = this.parseTemplate({isTagged: true});
base = this.finishNode(node$2, "TaggedTemplateExpression");
}
return base
};
// Parse an atomic expression — either a single token that is an
// expression, an expression started by a keyword like `function` or
// `new`, or an expression wrapped in punctuation like `()`, `[]`,
// or `{}`.
pp$5.parseExprAtom = function(refDestructuringErrors, forInit, forNew) {
// If a division operator appears in an expression position, the
// tokenizer got confused, and we force it to read a regexp instead.
if (this.type === types$1.slash) { this.readRegexp(); }
var node, canBeArrow = this.potentialArrowAt === this.start;
switch (this.type) {
case types$1._super:
if (!this.allowSuper)
{ this.raise(this.start, "'super' keyword outside a method"); }
node = this.startNode();
this.next();
if (this.type === types$1.parenL && !this.allowDirectSuper)
{ this.raise(node.start, "super() call outside constructor of a subclass"); }
// The `super` keyword can appear at below:
// SuperProperty:
// super [ Expression ]
// super . IdentifierName
// SuperCall:
// super ( Arguments )
if (this.type !== types$1.dot && this.type !== types$1.bracketL && this.type !== types$1.parenL)
{ this.unexpected(); }
return this.finishNode(node, "Super")
case types$1._this:
node = this.startNode();
this.next();
return this.finishNode(node, "ThisExpression")
case types$1.name:
var startPos = this.start, startLoc = this.startLoc, containsEsc = this.containsEsc;
var id = this.parseIdent(false);
if (this.options.ecmaVersion >= 8 && !containsEsc && id.name === "async" && !this.canInsertSemicolon() && this.eat(types$1._function)) {
this.overrideContext(types$2.f_expr);
return this.parseFunction(this.startNodeAt(startPos, startLoc), 0, false, true, forInit)
}
if (canBeArrow && !this.canInsertSemicolon()) {
if (this.eat(types$1.arrow))
{ return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), [id], false, forInit) }
if (this.options.ecmaVersion >= 8 && id.name === "async" && this.type === types$1.name && !containsEsc &&
(!this.potentialArrowInForAwait || this.value !== "of" || this.containsEsc)) {
id = this.parseIdent(false);
if (this.canInsertSemicolon() || !this.eat(types$1.arrow))
{ this.unexpected(); }
return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), [id], true, forInit)
}
}
return id
case types$1.regexp:
var value = this.value;
node = this.parseLiteral(value.value);
node.regex = {pattern: value.pattern, flags: value.flags};
return node
case types$1.num: case types$1.string:
return this.parseLiteral(this.value)
case types$1._null: case types$1._true: case types$1._false:
node = this.startNode();
node.value = this.type === types$1._null ? null : this.type === types$1._true;
node.raw = this.type.keyword;
this.next();
return this.finishNode(node, "Literal")
case types$1.parenL:
var start = this.start, expr = this.parseParenAndDistinguishExpression(canBeArrow, forInit);
if (refDestructuringErrors) {
if (refDestructuringErrors.parenthesizedAssign < 0 && !this.isSimpleAssignTarget(expr))
{ refDestructuringErrors.parenthesizedAssign = start; }
if (refDestructuringErrors.parenthesizedBind < 0)
{ refDestructuringErrors.parenthesizedBind = start; }
}
return expr
case types$1.bracketL:
node = this.startNode();
this.next();
node.elements = this.parseExprList(types$1.bracketR, true, true, refDestructuringErrors);
return this.finishNode(node, "ArrayExpression")
case types$1.braceL:
this.overrideContext(types$2.b_expr);
return this.parseObj(false, refDestructuringErrors)
case types$1._function:
node = this.startNode();
this.next();
return this.parseFunction(node, 0)
case types$1._class:
return this.parseClass(this.startNode(), false)
case types$1._new:
return this.parseNew()
case types$1.backQuote:
return this.parseTemplate()
case types$1._import:
if (this.options.ecmaVersion >= 11) {
return this.parseExprImport(forNew)
} else {
return this.unexpected()
}
default:
return this.parseExprAtomDefault()
}
};
pp$5.parseExprAtomDefault = function() {
this.unexpected();
};
pp$5.parseExprImport = function(forNew) {
var node = this.startNode();
// Consume `import` as an identifier for `import.meta`.
// Because `this.parseIdent(true)` doesn't check escape sequences, it needs the check of `this.containsEsc`.
if (this.containsEsc) { this.raiseRecoverable(this.start, "Escape sequence in keyword import"); }
var meta = this.parseIdent(true);
if (this.type === types$1.parenL && !forNew) {
return this.parseDynamicImport(node)
} else if (this.type === types$1.dot) {
node.meta = meta;
return this.parseImportMeta(node)
} else {
this.unexpected();
}
};
pp$5.parseDynamicImport = function(node) {
this.next(); // skip `(`
// Parse node.source.
node.source = this.parseMaybeAssign();
// Verify ending.
if (!this.eat(types$1.parenR)) {
var errorPos = this.start;
if (this.eat(types$1.comma) && this.eat(types$1.parenR)) {
this.raiseRecoverable(errorPos, "Trailing comma is not allowed in import()");
} else {
this.unexpected(errorPos);
}
}
return this.finishNode(node, "ImportExpression")
};
pp$5.parseImportMeta = function(node) {
this.next(); // skip `.`
var containsEsc = this.containsEsc;
node.property = this.parseIdent(true);
if (node.property.name !== "meta")
{ this.raiseRecoverable(node.property.start, "The only valid meta property for import is 'import.meta'"); }
if (containsEsc)
{ this.raiseRecoverable(node.start, "'import.meta' must not contain escaped characters"); }
if (this.options.sourceType !== "module" && !this.options.allowImportExportEverywhere)
{ this.raiseRecoverable(node.start, "Cannot use 'import.meta' outside a module"); }
return this.finishNode(node, "MetaProperty")
};
pp$5.parseLiteral = function(value) {
var node = this.startNode();
node.value = value;
node.raw = this.input.slice(this.start, this.end);
if (node.raw.charCodeAt(node.raw.length - 1) === 110) { node.bigint = node.raw.slice(0, -1).replace(/_/g, ""); }
this.next();
return this.finishNode(node, "Literal")
};
pp$5.parseParenExpression = function() {
this.expect(types$1.parenL);
var val = this.parseExpression();
this.expect(types$1.parenR);
return val
};
pp$5.shouldParseArrow = function(exprList) {
return !this.canInsertSemicolon()
};
pp$5.parseParenAndDistinguishExpression = function(canBeArrow, forInit) {
var startPos = this.start, startLoc = this.startLoc, val, allowTrailingComma = this.options.ecmaVersion >= 8;
if (this.options.ecmaVersion >= 6) {
this.next();
var innerStartPos = this.start, innerStartLoc = this.startLoc;
var exprList = [], first = true, lastIsComma = false;
var refDestructuringErrors = new DestructuringErrors, oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, spreadStart;
this.yieldPos = 0;
this.awaitPos = 0;
// Do not save awaitIdentPos to allow checking awaits nested in parameters
while (this.type !== types$1.parenR) {
first ? first = false : this.expect(types$1.comma);
if (allowTrailingComma && this.afterTrailingComma(types$1.parenR, true)) {
lastIsComma = true;
break
} else if (this.type === types$1.ellipsis) {
spreadStart = this.start;
exprList.push(this.parseParenItem(this.parseRestBinding()));
if (this.type === types$1.comma) {
this.raiseRecoverable(
this.start,
"Comma is not permitted after the rest element"
);
}
break
} else {
exprList.push(this.parseMaybeAssign(false, refDestructuringErrors, this.parseParenItem));
}
}
var innerEndPos = this.lastTokEnd, innerEndLoc = this.lastTokEndLoc;
this.expect(types$1.parenR);
if (canBeArrow && this.shouldParseArrow(exprList) && this.eat(types$1.arrow)) {
this.checkPatternErrors(refDestructuringErrors, false);
this.checkYieldAwaitInDefaultParams();
this.yieldPos = oldYieldPos;
this.awaitPos = oldAwaitPos;
return this.parseParenArrowList(startPos, startLoc, exprList, forInit)
}
if (!exprList.length || lastIsComma) { this.unexpected(this.lastTokStart); }
if (spreadStart) { this.unexpected(spreadStart); }
this.checkExpressionErrors(refDestructuringErrors, true);
this.yieldPos = oldYieldPos || this.yieldPos;
this.awaitPos = oldAwaitPos || this.awaitPos;
if (exprList.length > 1) {
val = this.startNodeAt(innerStartPos, innerStartLoc);
val.expressions = exprList;
this.finishNodeAt(val, "SequenceExpression", innerEndPos, innerEndLoc);
} else {
val = exprList[0];
}
} else {
val = this.parseParenExpression();
}
if (this.options.preserveParens) {
var par = this.startNodeAt(startPos, startLoc);
par.expression = val;
return this.finishNode(par, "ParenthesizedExpression")
} else {
return val
}
};
pp$5.parseParenItem = function(item) {
return item
};
pp$5.parseParenArrowList = function(startPos, startLoc, exprList, forInit) {
return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), exprList, false, forInit)
};
// New's precedence is slightly tricky. It must allow its argument to
// be a `[]` or dot subscript expression, but not a call — at least,
// not without wrapping it in parentheses. Thus, it uses the noCalls
// argument to parseSubscripts to prevent it from consuming the
// argument list.
var empty = [];
pp$5.parseNew = function() {
if (this.containsEsc) { this.raiseRecoverable(this.start, "Escape sequence in keyword new"); }
var node = this.startNode();
this.next();
if (this.options.ecmaVersion >= 6 && this.type === types$1.dot) {
var meta = this.startNodeAt(node.start, node.startLoc);
meta.name = "new";
node.meta = this.finishNode(meta, "Identifier");
this.next();
var containsEsc = this.containsEsc;
node.property = this.parseIdent(true);
if (node.property.name !== "target")
{ this.raiseRecoverable(node.property.start, "The only valid meta property for new is 'new.target'"); }
if (containsEsc)
{ this.raiseRecoverable(node.start, "'new.target' must not contain escaped characters"); }
if (!this.allowNewDotTarget)
{ this.raiseRecoverable(node.start, "'new.target' can only be used in functions and class static block"); }
return this.finishNode(node, "MetaProperty")
}
var startPos = this.start, startLoc = this.startLoc;
node.callee = this.parseSubscripts(this.parseExprAtom(null, false, true), startPos, startLoc, true, false);
if (this.eat(types$1.parenL)) { node.arguments = this.parseExprList(types$1.parenR, this.options.ecmaVersion >= 8, false); }
else { node.arguments = empty; }
return this.finishNode(node, "NewExpression")
};
// Parse template expression.
pp$5.parseTemplateElement = function(ref) {
var isTagged = ref.isTagged;
var elem = this.startNode();
if (this.type === types$1.invalidTemplate) {
if (!isTagged) {
this.raiseRecoverable(this.start, "Bad escape sequence in untagged template literal");
}
elem.value = {
raw: this.value,
cooked: null
};
} else {
elem.value = {
raw: this.input.slice(this.start, this.end).replace(/\r\n?/g, "\n"),
cooked: this.value
};
}
this.next();
elem.tail = this.type === types$1.backQuote;
return this.finishNode(elem, "TemplateElement")
};
pp$5.parseTemplate = function(ref) {
if ( ref === void 0 ) ref = {};
var isTagged = ref.isTagged; if ( isTagged === void 0 ) isTagged = false;
var node = this.startNode();
this.next();
node.expressions = [];
var curElt = this.parseTemplateElement({isTagged: isTagged});
node.quasis = [curElt];
while (!curElt.tail) {
if (this.type === types$1.eof) { this.raise(this.pos, "Unterminated template literal"); }
this.expect(types$1.dollarBraceL);
node.expressions.push(this.parseExpression());
this.expect(types$1.braceR);
node.quasis.push(curElt = this.parseTemplateElement({isTagged: isTagged}));
}
this.next();
return this.finishNode(node, "TemplateLiteral")
};
pp$5.isAsyncProp = function(prop) {
return !prop.computed && prop.key.type === "Identifier" && prop.key.name === "async" &&
(this.type === types$1.name || this.type === types$1.num || this.type === types$1.string || this.type === types$1.bracketL || this.type.keyword || (this.options.ecmaVersion >= 9 && this.type === types$1.star)) &&
!lineBreak.test(this.input.slice(this.lastTokEnd, this.start))
};
// Parse an object literal or binding pattern.
pp$5.parseObj = function(isPattern, refDestructuringErrors) {
var node = this.startNode(), first = true, propHash = {};
node.properties = [];
this.next();
while (!this.eat(types$1.braceR)) {
if (!first) {
this.expect(types$1.comma);
if (this.options.ecmaVersion >= 5 && this.afterTrailingComma(types$1.braceR)) { break }
} else { first = false; }
var prop = this.parseProperty(isPattern, refDestructuringErrors);
if (!isPattern) { this.checkPropClash(prop, propHash, refDestructuringErrors); }
node.properties.push(prop);
}
return this.finishNode(node, isPattern ? "ObjectPattern" : "ObjectExpression")
};
pp$5.parseProperty = function(isPattern, refDestructuringErrors) {
var prop = this.startNode(), isGenerator, isAsync, startPos, startLoc;
if (this.options.ecmaVersion >= 9 && this.eat(types$1.ellipsis)) {
if (isPattern) {
prop.argument = this.parseIdent(false);
if (this.type === types$1.comma) {
this.raiseRecoverable(this.start, "Comma is not permitted after the rest element");
}
return this.finishNode(prop, "RestElement")
}
// Parse argument.
prop.argument = this.parseMaybeAssign(false, refDestructuringErrors);
// To disallow trailing comma via `this.toAssignable()`.
if (this.type === types$1.comma && refDestructuringErrors && refDestructuringErrors.trailingComma < 0) {
refDestructuringErrors.trailingComma = this.start;
}
// Finish
return this.finishNode(prop, "SpreadElement")
}
if (this.options.ecmaVersion >= 6) {
prop.method = false;
prop.shorthand = false;
if (isPattern || refDestructuringErrors) {
startPos = this.start;
startLoc = this.startLoc;
}
if (!isPattern)
{ isGenerator = this.eat(types$1.star); }
}
var containsEsc = this.containsEsc;
this.parsePropertyName(prop);
if (!isPattern && !containsEsc && this.options.ecmaVersion >= 8 && !isGenerator && this.isAsyncProp(prop)) {
isAsync = true;
isGenerator = this.options.ecmaVersion >= 9 && this.eat(types$1.star);
this.parsePropertyName(prop);
} else {
isAsync = false;
}
this.parsePropertyValue(prop, isPattern, isGenerator, isAsync, startPos, startLoc, refDestructuringErrors, containsEsc);
return this.finishNode(prop, "Property")
};
pp$5.parseGetterSetter = function(prop) {
prop.kind = prop.key.name;
this.parsePropertyName(prop);
prop.value = this.parseMethod(false);
var paramCount = prop.kind === "get" ? 0 : 1;
if (prop.value.params.length !== paramCount) {
var start = prop.value.start;
if (prop.kind === "get")
{ this.raiseRecoverable(start, "getter should have no params"); }
else
{ this.raiseRecoverable(start, "setter should have exactly one param"); }
} else {
if (prop.kind === "set" && prop.value.params[0].type === "RestElement")
{ this.raiseRecoverable(prop.value.params[0].start, "Setter cannot use rest params"); }
}
};
pp$5.parsePropertyValue = function(prop, isPattern, isGenerator, isAsync, startPos, startLoc, refDestructuringErrors, containsEsc) {
if ((isGenerator || isAsync) && this.type === types$1.colon)
{ this.unexpected(); }
if (this.eat(types$1.colon)) {
prop.value = isPattern ? this.parseMaybeDefault(this.start, this.startLoc) : this.parseMaybeAssign(false, refDestructuringErrors);
prop.kind = "init";
} else if (this.options.ecmaVersion >= 6 && this.type === types$1.parenL) {
if (isPattern) { this.unexpected(); }
prop.kind = "init";
prop.method = true;
prop.value = this.parseMethod(isGenerator, isAsync);
} else if (!isPattern && !containsEsc &&
this.options.ecmaVersion >= 5 && !prop.computed && prop.key.type === "Identifier" &&
(prop.key.name === "get" || prop.key.name === "set") &&
(this.type !== types$1.comma && this.type !== types$1.braceR && this.type !== types$1.eq)) {
if (isGenerator || isAsync) { this.unexpected(); }
this.parseGetterSetter(prop);
} else if (this.options.ecmaVersion >= 6 && !prop.computed && prop.key.type === "Identifier") {
if (isGenerator || isAsync) { this.unexpected(); }
this.checkUnreserved(prop.key);
if (prop.key.name === "await" && !this.awaitIdentPos)
{ this.awaitIdentPos = startPos; }
prop.kind = "init";
if (isPattern) {
prop.value = this.parseMaybeDefault(startPos, startLoc, this.copyNode(prop.key));
} else if (this.type === types$1.eq && refDestructuringErrors) {
if (refDestructuringErrors.shorthandAssign < 0)
{ refDestructuringErrors.shorthandAssign = this.start; }
prop.value = this.parseMaybeDefault(startPos, startLoc, this.copyNode(prop.key));
} else {
prop.value = this.copyNode(prop.key);
}
prop.shorthand = true;
} else { this.unexpected(); }
};
pp$5.parsePropertyName = function(prop) {
if (this.options.ecmaVersion >= 6) {
if (this.eat(types$1.bracketL)) {
prop.computed = true;
prop.key = this.parseMaybeAssign();
this.expect(types$1.bracketR);
return prop.key
} else {
prop.computed = false;
}
}
return prop.key = this.type === types$1.num || this.type === types$1.string ? this.parseExprAtom() : this.parseIdent(this.options.allowReserved !== "never")
};
// Initialize empty function node.
pp$5.initFunction = function(node) {
node.id = null;
if (this.options.ecmaVersion >= 6) { node.generator = node.expression = false; }
if (this.options.ecmaVersion >= 8) { node.async = false; }
};
// Parse object or class method.
pp$5.parseMethod = function(isGenerator, isAsync, allowDirectSuper) {
var node = this.startNode(), oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos;
this.initFunction(node);
if (this.options.ecmaVersion >= 6)
{ node.generator = isGenerator; }
if (this.options.ecmaVersion >= 8)
{ node.async = !!isAsync; }
this.yieldPos = 0;
this.awaitPos = 0;
this.awaitIdentPos = 0;
this.enterScope(functionFlags(isAsync, node.generator) | SCOPE_SUPER | (allowDirectSuper ? SCOPE_DIRECT_SUPER : 0));
this.expect(types$1.parenL);
node.params = this.parseBindingList(types$1.parenR, false, this.options.ecmaVersion >= 8);
this.checkYieldAwaitInDefaultParams();
this.parseFunctionBody(node, false, true, false);
this.yieldPos = oldYieldPos;
this.awaitPos = oldAwaitPos;
this.awaitIdentPos = oldAwaitIdentPos;
return this.finishNode(node, "FunctionExpression")
};
// Parse arrow function expression with given parameters.
pp$5.parseArrowExpression = function(node, params, isAsync, forInit) {
var oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos;
this.enterScope(functionFlags(isAsync, false) | SCOPE_ARROW);
this.initFunction(node);
if (this.options.ecmaVersion >= 8) { node.async = !!isAsync; }
this.yieldPos = 0;
this.awaitPos = 0;
this.awaitIdentPos = 0;
node.params = this.toAssignableList(params, true);
this.parseFunctionBody(node, true, false, forInit);
this.yieldPos = oldYieldPos;
this.awaitPos = oldAwaitPos;
this.awaitIdentPos = oldAwaitIdentPos;
return this.finishNode(node, "ArrowFunctionExpression")
};
// Parse function body and check parameters.
pp$5.parseFunctionBody = function(node, isArrowFunction, isMethod, forInit) {
var isExpression = isArrowFunction && this.type !== types$1.braceL;
var oldStrict = this.strict, useStrict = false;
if (isExpression) {
node.body = this.parseMaybeAssign(forInit);
node.expression = true;
this.checkParams(node, false);
} else {
var nonSimple = this.options.ecmaVersion >= 7 && !this.isSimpleParamList(node.params);
if (!oldStrict || nonSimple) {
useStrict = this.strictDirective(this.end);
// If this is a strict mode function, verify that argument names
// are not repeated, and it does not try to bind the words `eval`
// or `arguments`.
if (useStrict && nonSimple)
{ this.raiseRecoverable(node.start, "Illegal 'use strict' directive in function with non-simple parameter list"); }
}
// Start a new scope with regard to labels and the `inFunction`
// flag (restore them to their old value afterwards).
var oldLabels = this.labels;
this.labels = [];
if (useStrict) { this.strict = true; }
// Add the params to varDeclaredNames to ensure that an error is thrown
// if a let/const declaration in the function clashes with one of the params.
this.checkParams(node, !oldStrict && !useStrict && !isArrowFunction && !isMethod && this.isSimpleParamList(node.params));
// Ensure the function name isn't a forbidden identifier in strict mode, e.g. 'eval'
if (this.strict && node.id) { this.checkLValSimple(node.id, BIND_OUTSIDE); }
node.body = this.parseBlock(false, undefined, useStrict && !oldStrict);
node.expression = false;
this.adaptDirectivePrologue(node.body.body);
this.labels = oldLabels;
}
this.exitScope();
};
pp$5.isSimpleParamList = function(params) {
for (var i = 0, list = params; i < list.length; i += 1)
{
var param = list[i];
if (param.type !== "Identifier") { return false
} }
return true
};
// Checks function params for various disallowed patterns such as using "eval"
// or "arguments" and duplicate parameters.
pp$5.checkParams = function(node, allowDuplicates) {
var nameHash = Object.create(null);
for (var i = 0, list = node.params; i < list.length; i += 1)
{
var param = list[i];
this.checkLValInnerPattern(param, BIND_VAR, allowDuplicates ? null : nameHash);
}
};
// Parses a comma-separated list of expressions, and returns them as
// an array. `close` is the token type that ends the list, and
// `allowEmpty` can be turned on to allow subsequent commas with
// nothing in between them to be parsed as `null` (which is needed
// for array literals).
pp$5.parseExprList = function(close, allowTrailingComma, allowEmpty, refDestructuringErrors) {
var elts = [], first = true;
while (!this.eat(close)) {
if (!first) {
this.expect(types$1.comma);
if (allowTrailingComma && this.afterTrailingComma(close)) { break }
} else { first = false; }
var elt = (void 0);
if (allowEmpty && this.type === types$1.comma)
{ elt = null; }
else if (this.type === types$1.ellipsis) {
elt = this.parseSpread(refDestructuringErrors);
if (refDestructuringErrors && this.type === types$1.comma && refDestructuringErrors.trailingComma < 0)
{ refDestructuringErrors.trailingComma = this.start; }
} else {
elt = this.parseMaybeAssign(false, refDestructuringErrors);
}
elts.push(elt);
}
return elts
};
pp$5.checkUnreserved = function(ref) {
var start = ref.start;
var end = ref.end;
var name = ref.name;
if (this.inGenerator && name === "yield")
{ this.raiseRecoverable(start, "Cannot use 'yield' as identifier inside a generator"); }
if (this.inAsync && name === "await")
{ this.raiseRecoverable(start, "Cannot use 'await' as identifier inside an async function"); }
if (this.currentThisScope().inClassFieldInit && name === "arguments")
{ this.raiseRecoverable(start, "Cannot use 'arguments' in class field initializer"); }
if (this.inClassStaticBlock && (name === "arguments" || name === "await"))
{ this.raise(start, ("Cannot use " + name + " in class static initialization block")); }
if (this.keywords.test(name))
{ this.raise(start, ("Unexpected keyword '" + name + "'")); }
if (this.options.ecmaVersion < 6 &&
this.input.slice(start, end).indexOf("\\") !== -1) { return }
var re = this.strict ? this.reservedWordsStrict : this.reservedWords;
if (re.test(name)) {
if (!this.inAsync && name === "await")
{ this.raiseRecoverable(start, "Cannot use keyword 'await' outside an async function"); }
this.raiseRecoverable(start, ("The keyword '" + name + "' is reserved"));
}
};
// Parse the next token as an identifier. If `liberal` is true (used
// when parsing properties), it will also convert keywords into
// identifiers.
pp$5.parseIdent = function(liberal) {
var node = this.parseIdentNode();
this.next(!!liberal);
this.finishNode(node, "Identifier");
if (!liberal) {
this.checkUnreserved(node);
if (node.name === "await" && !this.awaitIdentPos)
{ this.awaitIdentPos = node.start; }
}
return node
};
pp$5.parseIdentNode = function() {
var node = this.startNode();
if (this.type === types$1.name) {
node.name = this.value;
} else if (this.type.keyword) {
node.name = this.type.keyword;
// To fix https://github.com/acornjs/acorn/issues/575
// `class` and `function` keywords push new context into this.context.
// But there is no chance to pop the context if the keyword is consumed as an identifier such as a property name.
// If the previous token is a dot, this does not apply because the context-managing code already ignored the keyword
if ((node.name === "class" || node.name === "function") &&
(this.lastTokEnd !== this.lastTokStart + 1 || this.input.charCodeAt(this.lastTokStart) !== 46)) {
this.context.pop();
}
this.type = types$1.name;
} else {
this.unexpected();
}
return node
};
pp$5.parsePrivateIdent = function() {
var node = this.startNode();
if (this.type === types$1.privateId) {
node.name = this.value;
} else {
this.unexpected();
}
this.next();
this.finishNode(node, "PrivateIdentifier");
// For validating existence
if (this.options.checkPrivateFields) {
if (this.privateNameStack.length === 0) {
this.raise(node.start, ("Private field '#" + (node.name) + "' must be declared in an enclosing class"));
} else {
this.privateNameStack[this.privateNameStack.length - 1].used.push(node);
}
}
return node
};
// Parses yield expression inside generator.
pp$5.parseYield = function(forInit) {
if (!this.yieldPos) { this.yieldPos = this.start; }
var node = this.startNode();
this.next();
if (this.type === types$1.semi || this.canInsertSemicolon() || (this.type !== types$1.star && !this.type.startsExpr)) {
node.delegate = false;
node.argument = null;
} else {
node.delegate = this.eat(types$1.star);
node.argument = this.parseMaybeAssign(forInit);
}
return this.finishNode(node, "YieldExpression")
};
pp$5.parseAwait = function(forInit) {
if (!this.awaitPos) { this.awaitPos = this.start; }
var node = this.startNode();
this.next();
node.argument = this.parseMaybeUnary(null, true, false, forInit);
return this.finishNode(node, "AwaitExpression")
};
var pp$4 = Parser$1.prototype;
// This function is used to raise exceptions on parse errors. It
// takes an offset integer (into the current `input`) to indicate
// the location of the error, attaches the position to the end
// of the error message, and then raises a `SyntaxError` with that
// message.
pp$4.raise = function(pos, message) {
var loc = getLineInfo(this.input, pos);
message += " (" + loc.line + ":" + loc.column + ")";
var err = new SyntaxError(message);
err.pos = pos; err.loc = loc; err.raisedAt = this.pos;
throw err
};
pp$4.raiseRecoverable = pp$4.raise;
pp$4.curPosition = function() {
if (this.options.locations) {
return new Position(this.curLine, this.pos - this.lineStart)
}
};
var pp$3 = Parser$1.prototype;
var Scope = function Scope(flags) {
this.flags = flags;
// A list of var-declared names in the current lexical scope
this.var = [];
// A list of lexically-declared names in the current lexical scope
this.lexical = [];
// A list of lexically-declared FunctionDeclaration names in the current lexical scope
this.functions = [];
// A switch to disallow the identifier reference 'arguments'
this.inClassFieldInit = false;
};
// The functions in this module keep track of declared variables in the current scope in order to detect duplicate variable names.
pp$3.enterScope = function(flags) {
this.scopeStack.push(new Scope(flags));
};
pp$3.exitScope = function() {
this.scopeStack.pop();
};
// The spec says:
// > At the top level of a function, or script, function declarations are
// > treated like var declarations rather than like lexical declarations.
pp$3.treatFunctionsAsVarInScope = function(scope) {
return (scope.flags & SCOPE_FUNCTION) || !this.inModule && (scope.flags & SCOPE_TOP)
};
pp$3.declareName = function(name, bindingType, pos) {
var redeclared = false;
if (bindingType === BIND_LEXICAL) {
var scope = this.currentScope();
redeclared = scope.lexical.indexOf(name) > -1 || scope.functions.indexOf(name) > -1 || scope.var.indexOf(name) > -1;
scope.lexical.push(name);
if (this.inModule && (scope.flags & SCOPE_TOP))
{ delete this.undefinedExports[name]; }
} else if (bindingType === BIND_SIMPLE_CATCH) {
var scope$1 = this.currentScope();
scope$1.lexical.push(name);
} else if (bindingType === BIND_FUNCTION) {
var scope$2 = this.currentScope();
if (this.treatFunctionsAsVar)
{ redeclared = scope$2.lexical.indexOf(name) > -1; }
else
{ redeclared = scope$2.lexical.indexOf(name) > -1 || scope$2.var.indexOf(name) > -1; }
scope$2.functions.push(name);
} else {
for (var i = this.scopeStack.length - 1; i >= 0; --i) {
var scope$3 = this.scopeStack[i];
if (scope$3.lexical.indexOf(name) > -1 && !((scope$3.flags & SCOPE_SIMPLE_CATCH) && scope$3.lexical[0] === name) ||
!this.treatFunctionsAsVarInScope(scope$3) && scope$3.functions.indexOf(name) > -1) {
redeclared = true;
break
}
scope$3.var.push(name);
if (this.inModule && (scope$3.flags & SCOPE_TOP))
{ delete this.undefinedExports[name]; }
if (scope$3.flags & SCOPE_VAR) { break }
}
}
if (redeclared) { this.raiseRecoverable(pos, ("Identifier '" + name + "' has already been declared")); }
};
pp$3.checkLocalExport = function(id) {
// scope.functions must be empty as Module code is always strict.
if (this.scopeStack[0].lexical.indexOf(id.name) === -1 &&
this.scopeStack[0].var.indexOf(id.name) === -1) {
this.undefinedExports[id.name] = id;
}
};
pp$3.currentScope = function() {
return this.scopeStack[this.scopeStack.length - 1]
};
pp$3.currentVarScope = function() {
for (var i = this.scopeStack.length - 1;; i--) {
var scope = this.scopeStack[i];
if (scope.flags & SCOPE_VAR) { return scope }
}
};
// Could be useful for `this`, `new.target`, `super()`, `super.property`, and `super[property]`.
pp$3.currentThisScope = function() {
for (var i = this.scopeStack.length - 1;; i--) {
var scope = this.scopeStack[i];
if (scope.flags & SCOPE_VAR && !(scope.flags & SCOPE_ARROW)) { return scope }
}
};
var Node = function Node(parser, pos, loc) {
this.type = "";
this.start = pos;
this.end = 0;
if (parser.options.locations)
{ this.loc = new SourceLocation(parser, loc); }
if (parser.options.directSourceFile)
{ this.sourceFile = parser.options.directSourceFile; }
if (parser.options.ranges)
{ this.range = [pos, 0]; }
};
// Start an AST node, attaching a start offset.
var pp$2 = Parser$1.prototype;
pp$2.startNode = function() {
return new Node(this, this.start, this.startLoc)
};
pp$2.startNodeAt = function(pos, loc) {
return new Node(this, pos, loc)
};
// Finish an AST node, adding `type` and `end` properties.
function finishNodeAt(node, type, pos, loc) {
node.type = type;
node.end = pos;
if (this.options.locations)
{ node.loc.end = loc; }
if (this.options.ranges)
{ node.range[1] = pos; }
return node
}
pp$2.finishNode = function(node, type) {
return finishNodeAt.call(this, node, type, this.lastTokEnd, this.lastTokEndLoc)
};
// Finish node at given position
pp$2.finishNodeAt = function(node, type, pos, loc) {
return finishNodeAt.call(this, node, type, pos, loc)
};
pp$2.copyNode = function(node) {
var newNode = new Node(this, node.start, this.startLoc);
for (var prop in node) { newNode[prop] = node[prop]; }
return newNode
};
// This file contains Unicode properties extracted from the ECMAScript specification.
// The lists are extracted like so:
// $$('#table-binary-unicode-properties > figure > table > tbody > tr > td:nth-child(1) code').map(el => el.innerText)
// #table-binary-unicode-properties
var ecma9BinaryProperties = "ASCII ASCII_Hex_Digit AHex Alphabetic Alpha Any Assigned Bidi_Control Bidi_C Bidi_Mirrored Bidi_M Case_Ignorable CI Cased Changes_When_Casefolded CWCF Changes_When_Casemapped CWCM Changes_When_Lowercased CWL Changes_When_NFKC_Casefolded CWKCF Changes_When_Titlecased CWT Changes_When_Uppercased CWU Dash Default_Ignorable_Code_Point DI Deprecated Dep Diacritic Dia Emoji Emoji_Component Emoji_Modifier Emoji_Modifier_Base Emoji_Presentation Extender Ext Grapheme_Base Gr_Base Grapheme_Extend Gr_Ext Hex_Digit Hex IDS_Binary_Operator IDSB IDS_Trinary_Operator IDST ID_Continue IDC ID_Start IDS Ideographic Ideo Join_Control Join_C Logical_Order_Exception LOE Lowercase Lower Math Noncharacter_Code_Point NChar Pattern_Syntax Pat_Syn Pattern_White_Space Pat_WS Quotation_Mark QMark Radical Regional_Indicator RI Sentence_Terminal STerm Soft_Dotted SD Terminal_Punctuation Term Unified_Ideograph UIdeo Uppercase Upper Variation_Selector VS White_Space space XID_Continue XIDC XID_Start XIDS";
var ecma10BinaryProperties = ecma9BinaryProperties + " Extended_Pictographic";
var ecma11BinaryProperties = ecma10BinaryProperties;
var ecma12BinaryProperties = ecma11BinaryProperties + " EBase EComp EMod EPres ExtPict";
var ecma13BinaryProperties = ecma12BinaryProperties;
var ecma14BinaryProperties = ecma13BinaryProperties;
var unicodeBinaryProperties = {
9: ecma9BinaryProperties,
10: ecma10BinaryProperties,
11: ecma11BinaryProperties,
12: ecma12BinaryProperties,
13: ecma13BinaryProperties,
14: ecma14BinaryProperties
};
// #table-binary-unicode-properties-of-strings
var ecma14BinaryPropertiesOfStrings = "Basic_Emoji Emoji_Keycap_Sequence RGI_Emoji_Modifier_Sequence RGI_Emoji_Flag_Sequence RGI_Emoji_Tag_Sequence RGI_Emoji_ZWJ_Sequence RGI_Emoji";
var unicodeBinaryPropertiesOfStrings = {
9: "",
10: "",
11: "",
12: "",
13: "",
14: ecma14BinaryPropertiesOfStrings
};
// #table-unicode-general-category-values
var unicodeGeneralCategoryValues = "Cased_Letter LC Close_Punctuation Pe Connector_Punctuation Pc Control Cc cntrl Currency_Symbol Sc Dash_Punctuation Pd Decimal_Number Nd digit Enclosing_Mark Me Final_Punctuation Pf Format Cf Initial_Punctuation Pi Letter L Letter_Number Nl Line_Separator Zl Lowercase_Letter Ll Mark M Combining_Mark Math_Symbol Sm Modifier_Letter Lm Modifier_Symbol Sk Nonspacing_Mark Mn Number N Open_Punctuation Ps Other C Other_Letter Lo Other_Number No Other_Punctuation Po Other_Symbol So Paragraph_Separator Zp Private_Use Co Punctuation P punct Separator Z Space_Separator Zs Spacing_Mark Mc Surrogate Cs Symbol S Titlecase_Letter Lt Unassigned Cn Uppercase_Letter Lu";
// #table-unicode-script-values
var ecma9ScriptValues = "Adlam Adlm Ahom Anatolian_Hieroglyphs Hluw Arabic Arab Armenian Armn Avestan Avst Balinese Bali Bamum Bamu Bassa_Vah Bass Batak Batk Bengali Beng Bhaiksuki Bhks Bopomofo Bopo Brahmi Brah Braille Brai Buginese Bugi Buhid Buhd Canadian_Aboriginal Cans Carian Cari Caucasian_Albanian Aghb Chakma Cakm Cham Cham Cherokee Cher Common Zyyy Coptic Copt Qaac Cuneiform Xsux Cypriot Cprt Cyrillic Cyrl Deseret Dsrt Devanagari Deva Duployan Dupl Egyptian_Hieroglyphs Egyp Elbasan Elba Ethiopic Ethi Georgian Geor Glagolitic Glag Gothic Goth Grantha Gran Greek Grek Gujarati Gujr Gurmukhi Guru Han Hani Hangul Hang Hanunoo Hano Hatran Hatr Hebrew Hebr Hiragana Hira Imperial_Aramaic Armi Inherited Zinh Qaai Inscriptional_Pahlavi Phli Inscriptional_Parthian Prti Javanese Java Kaithi Kthi Kannada Knda Katakana Kana Kayah_Li Kali Kharoshthi Khar Khmer Khmr Khojki Khoj Khudawadi Sind Lao Laoo Latin Latn Lepcha Lepc Limbu Limb Linear_A Lina Linear_B Linb Lisu Lisu Lycian Lyci Lydian Lydi Mahajani Mahj Malayalam Mlym Mandaic Mand Manichaean Mani Marchen Marc Masaram_Gondi Gonm Meetei_Mayek Mtei Mende_Kikakui Mend Meroitic_Cursive Merc Meroitic_Hieroglyphs Mero Miao Plrd Modi Mongolian Mong Mro Mroo Multani Mult Myanmar Mymr Nabataean Nbat New_Tai_Lue Talu Newa Newa Nko Nkoo Nushu Nshu Ogham Ogam Ol_Chiki Olck Old_Hungarian Hung Old_Italic Ital Old_North_Arabian Narb Old_Permic Perm Old_Persian Xpeo Old_South_Arabian Sarb Old_Turkic Orkh Oriya Orya Osage Osge Osmanya Osma Pahawh_Hmong Hmng Palmyrene Palm Pau_Cin_Hau Pauc Phags_Pa Phag Phoenician Phnx Psalter_Pahlavi Phlp Rejang Rjng Runic Runr Samaritan Samr Saurashtra Saur Sharada Shrd Shavian Shaw Siddham Sidd SignWriting Sgnw Sinhala Sinh Sora_Sompeng Sora Soyombo Soyo Sundanese Sund Syloti_Nagri Sylo Syriac Syrc Tagalog Tglg Tagbanwa Tagb Tai_Le Tale Tai_Tham Lana Tai_Viet Tavt Takri Takr Tamil Taml Tangut Tang Telugu Telu Thaana Thaa Thai Thai Tibetan Tibt Tifinagh Tfng Tirhuta Tirh Ugaritic Ugar Vai Vaii Warang_Citi Wara Yi Yiii Zanabazar_Square Zanb";
var ecma10ScriptValues = ecma9ScriptValues + " Dogra Dogr Gunjala_Gondi Gong Hanifi_Rohingya Rohg Makasar Maka Medefaidrin Medf Old_Sogdian Sogo Sogdian Sogd";
var ecma11ScriptValues = ecma10ScriptValues + " Elymaic Elym Nandinagari Nand Nyiakeng_Puachue_Hmong Hmnp Wancho Wcho";
var ecma12ScriptValues = ecma11ScriptValues + " Chorasmian Chrs Diak Dives_Akuru Khitan_Small_Script Kits Yezi Yezidi";
var ecma13ScriptValues = ecma12ScriptValues + " Cypro_Minoan Cpmn Old_Uyghur Ougr Tangsa Tnsa Toto Vithkuqi Vith";
var ecma14ScriptValues = ecma13ScriptValues + " Hrkt Katakana_Or_Hiragana Kawi Nag_Mundari Nagm Unknown Zzzz";
var unicodeScriptValues = {
9: ecma9ScriptValues,
10: ecma10ScriptValues,
11: ecma11ScriptValues,
12: ecma12ScriptValues,
13: ecma13ScriptValues,
14: ecma14ScriptValues
};
var data = {};
function buildUnicodeData(ecmaVersion) {
var d = data[ecmaVersion] = {
binary: wordsRegexp(unicodeBinaryProperties[ecmaVersion] + " " + unicodeGeneralCategoryValues),
binaryOfStrings: wordsRegexp(unicodeBinaryPropertiesOfStrings[ecmaVersion]),
nonBinary: {
General_Category: wordsRegexp(unicodeGeneralCategoryValues),
Script: wordsRegexp(unicodeScriptValues[ecmaVersion])
}
};
d.nonBinary.Script_Extensions = d.nonBinary.Script;
d.nonBinary.gc = d.nonBinary.General_Category;
d.nonBinary.sc = d.nonBinary.Script;
d.nonBinary.scx = d.nonBinary.Script_Extensions;
}
for (var i$1 = 0, list = [9, 10, 11, 12, 13, 14]; i$1 < list.length; i$1 += 1) {
var ecmaVersion = list[i$1];
buildUnicodeData(ecmaVersion);
}
var pp$1 = Parser$1.prototype;
var RegExpValidationState = function RegExpValidationState(parser) {
this.parser = parser;
this.validFlags = "gim" + (parser.options.ecmaVersion >= 6 ? "uy" : "") + (parser.options.ecmaVersion >= 9 ? "s" : "") + (parser.options.ecmaVersion >= 13 ? "d" : "") + (parser.options.ecmaVersion >= 15 ? "v" : "");
this.unicodeProperties = data[parser.options.ecmaVersion >= 14 ? 14 : parser.options.ecmaVersion];
this.source = "";
this.flags = "";
this.start = 0;
this.switchU = false;
this.switchV = false;
this.switchN = false;
this.pos = 0;
this.lastIntValue = 0;
this.lastStringValue = "";
this.lastAssertionIsQuantifiable = false;
this.numCapturingParens = 0;
this.maxBackReference = 0;
this.groupNames = [];
this.backReferenceNames = [];
};
RegExpValidationState.prototype.reset = function reset (start, pattern, flags) {
var unicodeSets = flags.indexOf("v") !== -1;
var unicode = flags.indexOf("u") !== -1;
this.start = start | 0;
this.source = pattern + "";
this.flags = flags;
if (unicodeSets && this.parser.options.ecmaVersion >= 15) {
this.switchU = true;
this.switchV = true;
this.switchN = true;
} else {
this.switchU = unicode && this.parser.options.ecmaVersion >= 6;
this.switchV = false;
this.switchN = unicode && this.parser.options.ecmaVersion >= 9;
}
};
RegExpValidationState.prototype.raise = function raise (message) {
this.parser.raiseRecoverable(this.start, ("Invalid regular expression: /" + (this.source) + "/: " + message));
};
// If u flag is given, this returns the code point at the index (it combines a surrogate pair).
// Otherwise, this returns the code unit of the index (can be a part of a surrogate pair).
RegExpValidationState.prototype.at = function at (i, forceU) {
if ( forceU === void 0 ) forceU = false;
var s = this.source;
var l = s.length;
if (i >= l) {
return -1
}
var c = s.charCodeAt(i);
if (!(forceU || this.switchU) || c <= 0xD7FF || c >= 0xE000 || i + 1 >= l) {
return c
}
var next = s.charCodeAt(i + 1);
return next >= 0xDC00 && next <= 0xDFFF ? (c << 10) + next - 0x35FDC00 : c
};
RegExpValidationState.prototype.nextIndex = function nextIndex (i, forceU) {
if ( forceU === void 0 ) forceU = false;
var s = this.source;
var l = s.length;
if (i >= l) {
return l
}
var c = s.charCodeAt(i), next;
if (!(forceU || this.switchU) || c <= 0xD7FF || c >= 0xE000 || i + 1 >= l ||
(next = s.charCodeAt(i + 1)) < 0xDC00 || next > 0xDFFF) {
return i + 1
}
return i + 2
};
RegExpValidationState.prototype.current = function current (forceU) {
if ( forceU === void 0 ) forceU = false;
return this.at(this.pos, forceU)
};
RegExpValidationState.prototype.lookahead = function lookahead (forceU) {
if ( forceU === void 0 ) forceU = false;
return this.at(this.nextIndex(this.pos, forceU), forceU)
};
RegExpValidationState.prototype.advance = function advance (forceU) {
if ( forceU === void 0 ) forceU = false;
this.pos = this.nextIndex(this.pos, forceU);
};
RegExpValidationState.prototype.eat = function eat (ch, forceU) {
if ( forceU === void 0 ) forceU = false;
if (this.current(forceU) === ch) {
this.advance(forceU);
return true
}
return false
};
RegExpValidationState.prototype.eatChars = function eatChars (chs, forceU) {
if ( forceU === void 0 ) forceU = false;
var pos = this.pos;
for (var i = 0, list = chs; i < list.length; i += 1) {
var ch = list[i];
var current = this.at(pos, forceU);
if (current === -1 || current !== ch) {
return false
}
pos = this.nextIndex(pos, forceU);
}
this.pos = pos;
return true
};
/**
* Validate the flags part of a given RegExpLiteral.
*
* @param {RegExpValidationState} state The state to validate RegExp.
* @returns {void}
*/
pp$1.validateRegExpFlags = function(state) {
var validFlags = state.validFlags;
var flags = state.flags;
var u = false;
var v = false;
for (var i = 0; i < flags.length; i++) {
var flag = flags.charAt(i);
if (validFlags.indexOf(flag) === -1) {
this.raise(state.start, "Invalid regular expression flag");
}
if (flags.indexOf(flag, i + 1) > -1) {
this.raise(state.start, "Duplicate regular expression flag");
}
if (flag === "u") { u = true; }
if (flag === "v") { v = true; }
}
if (this.options.ecmaVersion >= 15 && u && v) {
this.raise(state.start, "Invalid regular expression flag");
}
};
/**
* Validate the pattern part of a given RegExpLiteral.
*
* @param {RegExpValidationState} state The state to validate RegExp.
* @returns {void}
*/
pp$1.validateRegExpPattern = function(state) {
this.regexp_pattern(state);
// The goal symbol for the parse is |Pattern[~U, ~N]|. If the result of
// parsing contains a |GroupName|, reparse with the goal symbol
// |Pattern[~U, +N]| and use this result instead. Throw a *SyntaxError*
// exception if _P_ did not conform to the grammar, if any elements of _P_
// were not matched by the parse, or if any Early Error conditions exist.
if (!state.switchN && this.options.ecmaVersion >= 9 && state.groupNames.length > 0) {
state.switchN = true;
this.regexp_pattern(state);
}
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-Pattern
pp$1.regexp_pattern = function(state) {
state.pos = 0;
state.lastIntValue = 0;
state.lastStringValue = "";
state.lastAssertionIsQuantifiable = false;
state.numCapturingParens = 0;
state.maxBackReference = 0;
state.groupNames.length = 0;
state.backReferenceNames.length = 0;
this.regexp_disjunction(state);
if (state.pos !== state.source.length) {
// Make the same messages as V8.
if (state.eat(0x29 /* ) */)) {
state.raise("Unmatched ')'");
}
if (state.eat(0x5D /* ] */) || state.eat(0x7D /* } */)) {
state.raise("Lone quantifier brackets");
}
}
if (state.maxBackReference > state.numCapturingParens) {
state.raise("Invalid escape");
}
for (var i = 0, list = state.backReferenceNames; i < list.length; i += 1) {
var name = list[i];
if (state.groupNames.indexOf(name) === -1) {
state.raise("Invalid named capture referenced");
}
}
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-Disjunction
pp$1.regexp_disjunction = function(state) {
this.regexp_alternative(state);
while (state.eat(0x7C /* | */)) {
this.regexp_alternative(state);
}
// Make the same message as V8.
if (this.regexp_eatQuantifier(state, true)) {
state.raise("Nothing to repeat");
}
if (state.eat(0x7B /* { */)) {
state.raise("Lone quantifier brackets");
}
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-Alternative
pp$1.regexp_alternative = function(state) {
while (state.pos < state.source.length && this.regexp_eatTerm(state))
{ }
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-Term
pp$1.regexp_eatTerm = function(state) {
if (this.regexp_eatAssertion(state)) {
// Handle `QuantifiableAssertion Quantifier` alternative.
// `state.lastAssertionIsQuantifiable` is true if the last eaten Assertion
// is a QuantifiableAssertion.
if (state.lastAssertionIsQuantifiable && this.regexp_eatQuantifier(state)) {
// Make the same message as V8.
if (state.switchU) {
state.raise("Invalid quantifier");
}
}
return true
}
if (state.switchU ? this.regexp_eatAtom(state) : this.regexp_eatExtendedAtom(state)) {
this.regexp_eatQuantifier(state);
return true
}
return false
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-Assertion
pp$1.regexp_eatAssertion = function(state) {
var start = state.pos;
state.lastAssertionIsQuantifiable = false;
// ^, $
if (state.eat(0x5E /* ^ */) || state.eat(0x24 /* $ */)) {
return true
}
// \b \B
if (state.eat(0x5C /* \ */)) {
if (state.eat(0x42 /* B */) || state.eat(0x62 /* b */)) {
return true
}
state.pos = start;
}
// Lookahead / Lookbehind
if (state.eat(0x28 /* ( */) && state.eat(0x3F /* ? */)) {
var lookbehind = false;
if (this.options.ecmaVersion >= 9) {
lookbehind = state.eat(0x3C /* < */);
}
if (state.eat(0x3D /* = */) || state.eat(0x21 /* ! */)) {
this.regexp_disjunction(state);
if (!state.eat(0x29 /* ) */)) {
state.raise("Unterminated group");
}
state.lastAssertionIsQuantifiable = !lookbehind;
return true
}
}
state.pos = start;
return false
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-Quantifier
pp$1.regexp_eatQuantifier = function(state, noError) {
if ( noError === void 0 ) noError = false;
if (this.regexp_eatQuantifierPrefix(state, noError)) {
state.eat(0x3F /* ? */);
return true
}
return false
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-QuantifierPrefix
pp$1.regexp_eatQuantifierPrefix = function(state, noError) {
return (
state.eat(0x2A /* * */) ||
state.eat(0x2B /* + */) ||
state.eat(0x3F /* ? */) ||
this.regexp_eatBracedQuantifier(state, noError)
)
};
pp$1.regexp_eatBracedQuantifier = function(state, noError) {
var start = state.pos;
if (state.eat(0x7B /* { */)) {
var min = 0, max = -1;
if (this.regexp_eatDecimalDigits(state)) {
min = state.lastIntValue;
if (state.eat(0x2C /* , */) && this.regexp_eatDecimalDigits(state)) {
max = state.lastIntValue;
}
if (state.eat(0x7D /* } */)) {
// SyntaxError in https://www.ecma-international.org/ecma-262/8.0/#sec-term
if (max !== -1 && max < min && !noError) {
state.raise("numbers out of order in {} quantifier");
}
return true
}
}
if (state.switchU && !noError) {
state.raise("Incomplete quantifier");
}
state.pos = start;
}
return false
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-Atom
pp$1.regexp_eatAtom = function(state) {
return (
this.regexp_eatPatternCharacters(state) ||
state.eat(0x2E /* . */) ||
this.regexp_eatReverseSolidusAtomEscape(state) ||
this.regexp_eatCharacterClass(state) ||
this.regexp_eatUncapturingGroup(state) ||
this.regexp_eatCapturingGroup(state)
)
};
pp$1.regexp_eatReverseSolidusAtomEscape = function(state) {
var start = state.pos;
if (state.eat(0x5C /* \ */)) {
if (this.regexp_eatAtomEscape(state)) {
return true
}
state.pos = start;
}
return false
};
pp$1.regexp_eatUncapturingGroup = function(state) {
var start = state.pos;
if (state.eat(0x28 /* ( */)) {
if (state.eat(0x3F /* ? */) && state.eat(0x3A /* : */)) {
this.regexp_disjunction(state);
if (state.eat(0x29 /* ) */)) {
return true
}
state.raise("Unterminated group");
}
state.pos = start;
}
return false
};
pp$1.regexp_eatCapturingGroup = function(state) {
if (state.eat(0x28 /* ( */)) {
if (this.options.ecmaVersion >= 9) {
this.regexp_groupSpecifier(state);
} else if (state.current() === 0x3F /* ? */) {
state.raise("Invalid group");
}
this.regexp_disjunction(state);
if (state.eat(0x29 /* ) */)) {
state.numCapturingParens += 1;
return true
}
state.raise("Unterminated group");
}
return false
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-ExtendedAtom
pp$1.regexp_eatExtendedAtom = function(state) {
return (
state.eat(0x2E /* . */) ||
this.regexp_eatReverseSolidusAtomEscape(state) ||
this.regexp_eatCharacterClass(state) ||
this.regexp_eatUncapturingGroup(state) ||
this.regexp_eatCapturingGroup(state) ||
this.regexp_eatInvalidBracedQuantifier(state) ||
this.regexp_eatExtendedPatternCharacter(state)
)
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-InvalidBracedQuantifier
pp$1.regexp_eatInvalidBracedQuantifier = function(state) {
if (this.regexp_eatBracedQuantifier(state, true)) {
state.raise("Nothing to repeat");
}
return false
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-SyntaxCharacter
pp$1.regexp_eatSyntaxCharacter = function(state) {
var ch = state.current();
if (isSyntaxCharacter(ch)) {
state.lastIntValue = ch;
state.advance();
return true
}
return false
};
function isSyntaxCharacter(ch) {
return (
ch === 0x24 /* $ */ ||
ch >= 0x28 /* ( */ && ch <= 0x2B /* + */ ||
ch === 0x2E /* . */ ||
ch === 0x3F /* ? */ ||
ch >= 0x5B /* [ */ && ch <= 0x5E /* ^ */ ||
ch >= 0x7B /* { */ && ch <= 0x7D /* } */
)
}
// https://www.ecma-international.org/ecma-262/8.0/#prod-PatternCharacter
// But eat eager.
pp$1.regexp_eatPatternCharacters = function(state) {
var start = state.pos;
var ch = 0;
while ((ch = state.current()) !== -1 && !isSyntaxCharacter(ch)) {
state.advance();
}
return state.pos !== start
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-ExtendedPatternCharacter
pp$1.regexp_eatExtendedPatternCharacter = function(state) {
var ch = state.current();
if (
ch !== -1 &&
ch !== 0x24 /* $ */ &&
!(ch >= 0x28 /* ( */ && ch <= 0x2B /* + */) &&
ch !== 0x2E /* . */ &&
ch !== 0x3F /* ? */ &&
ch !== 0x5B /* [ */ &&
ch !== 0x5E /* ^ */ &&
ch !== 0x7C /* | */
) {
state.advance();
return true
}
return false
};
// GroupSpecifier ::
// [empty]
// `?` GroupName
pp$1.regexp_groupSpecifier = function(state) {
if (state.eat(0x3F /* ? */)) {
if (this.regexp_eatGroupName(state)) {
if (state.groupNames.indexOf(state.lastStringValue) !== -1) {
state.raise("Duplicate capture group name");
}
state.groupNames.push(state.lastStringValue);
return
}
state.raise("Invalid group");
}
};
// GroupName ::
// `<` RegExpIdentifierName `>`
// Note: this updates `state.lastStringValue` property with the eaten name.
pp$1.regexp_eatGroupName = function(state) {
state.lastStringValue = "";
if (state.eat(0x3C /* < */)) {
if (this.regexp_eatRegExpIdentifierName(state) && state.eat(0x3E /* > */)) {
return true
}
state.raise("Invalid capture group name");
}
return false
};
// RegExpIdentifierName ::
// RegExpIdentifierStart
// RegExpIdentifierName RegExpIdentifierPart
// Note: this updates `state.lastStringValue` property with the eaten name.
pp$1.regexp_eatRegExpIdentifierName = function(state) {
state.lastStringValue = "";
if (this.regexp_eatRegExpIdentifierStart(state)) {
state.lastStringValue += codePointToString(state.lastIntValue);
while (this.regexp_eatRegExpIdentifierPart(state)) {
state.lastStringValue += codePointToString(state.lastIntValue);
}
return true
}
return false
};
// RegExpIdentifierStart ::
// UnicodeIDStart
// `$`
// `_`
// `\` RegExpUnicodeEscapeSequence[+U]
pp$1.regexp_eatRegExpIdentifierStart = function(state) {
var start = state.pos;
var forceU = this.options.ecmaVersion >= 11;
var ch = state.current(forceU);
state.advance(forceU);
if (ch === 0x5C /* \ */ && this.regexp_eatRegExpUnicodeEscapeSequence(state, forceU)) {
ch = state.lastIntValue;
}
if (isRegExpIdentifierStart(ch)) {
state.lastIntValue = ch;
return true
}
state.pos = start;
return false
};
function isRegExpIdentifierStart(ch) {
return isIdentifierStart(ch, true) || ch === 0x24 /* $ */ || ch === 0x5F /* _ */
}
// RegExpIdentifierPart ::
// UnicodeIDContinue
// `$`
// `_`
// `\` RegExpUnicodeEscapeSequence[+U]
//
//
pp$1.regexp_eatRegExpIdentifierPart = function(state) {
var start = state.pos;
var forceU = this.options.ecmaVersion >= 11;
var ch = state.current(forceU);
state.advance(forceU);
if (ch === 0x5C /* \ */ && this.regexp_eatRegExpUnicodeEscapeSequence(state, forceU)) {
ch = state.lastIntValue;
}
if (isRegExpIdentifierPart(ch)) {
state.lastIntValue = ch;
return true
}
state.pos = start;
return false
};
function isRegExpIdentifierPart(ch) {
return isIdentifierChar(ch, true) || ch === 0x24 /* $ */ || ch === 0x5F /* _ */ || ch === 0x200C /* */ || ch === 0x200D /* */
}
// https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-AtomEscape
pp$1.regexp_eatAtomEscape = function(state) {
if (
this.regexp_eatBackReference(state) ||
this.regexp_eatCharacterClassEscape(state) ||
this.regexp_eatCharacterEscape(state) ||
(state.switchN && this.regexp_eatKGroupName(state))
) {
return true
}
if (state.switchU) {
// Make the same message as V8.
if (state.current() === 0x63 /* c */) {
state.raise("Invalid unicode escape");
}
state.raise("Invalid escape");
}
return false
};
pp$1.regexp_eatBackReference = function(state) {
var start = state.pos;
if (this.regexp_eatDecimalEscape(state)) {
var n = state.lastIntValue;
if (state.switchU) {
// For SyntaxError in https://www.ecma-international.org/ecma-262/8.0/#sec-atomescape
if (n > state.maxBackReference) {
state.maxBackReference = n;
}
return true
}
if (n <= state.numCapturingParens) {
return true
}
state.pos = start;
}
return false
};
pp$1.regexp_eatKGroupName = function(state) {
if (state.eat(0x6B /* k */)) {
if (this.regexp_eatGroupName(state)) {
state.backReferenceNames.push(state.lastStringValue);
return true
}
state.raise("Invalid named reference");
}
return false
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-CharacterEscape
pp$1.regexp_eatCharacterEscape = function(state) {
return (
this.regexp_eatControlEscape(state) ||
this.regexp_eatCControlLetter(state) ||
this.regexp_eatZero(state) ||
this.regexp_eatHexEscapeSequence(state) ||
this.regexp_eatRegExpUnicodeEscapeSequence(state, false) ||
(!state.switchU && this.regexp_eatLegacyOctalEscapeSequence(state)) ||
this.regexp_eatIdentityEscape(state)
)
};
pp$1.regexp_eatCControlLetter = function(state) {
var start = state.pos;
if (state.eat(0x63 /* c */)) {
if (this.regexp_eatControlLetter(state)) {
return true
}
state.pos = start;
}
return false
};
pp$1.regexp_eatZero = function(state) {
if (state.current() === 0x30 /* 0 */ && !isDecimalDigit(state.lookahead())) {
state.lastIntValue = 0;
state.advance();
return true
}
return false
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-ControlEscape
pp$1.regexp_eatControlEscape = function(state) {
var ch = state.current();
if (ch === 0x74 /* t */) {
state.lastIntValue = 0x09; /* \t */
state.advance();
return true
}
if (ch === 0x6E /* n */) {
state.lastIntValue = 0x0A; /* \n */
state.advance();
return true
}
if (ch === 0x76 /* v */) {
state.lastIntValue = 0x0B; /* \v */
state.advance();
return true
}
if (ch === 0x66 /* f */) {
state.lastIntValue = 0x0C; /* \f */
state.advance();
return true
}
if (ch === 0x72 /* r */) {
state.lastIntValue = 0x0D; /* \r */
state.advance();
return true
}
return false
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-ControlLetter
pp$1.regexp_eatControlLetter = function(state) {
var ch = state.current();
if (isControlLetter(ch)) {
state.lastIntValue = ch % 0x20;
state.advance();
return true
}
return false
};
function isControlLetter(ch) {
return (
(ch >= 0x41 /* A */ && ch <= 0x5A /* Z */) ||
(ch >= 0x61 /* a */ && ch <= 0x7A /* z */)
)
}
// https://www.ecma-international.org/ecma-262/8.0/#prod-RegExpUnicodeEscapeSequence
pp$1.regexp_eatRegExpUnicodeEscapeSequence = function(state, forceU) {
if ( forceU === void 0 ) forceU = false;
var start = state.pos;
var switchU = forceU || state.switchU;
if (state.eat(0x75 /* u */)) {
if (this.regexp_eatFixedHexDigits(state, 4)) {
var lead = state.lastIntValue;
if (switchU && lead >= 0xD800 && lead <= 0xDBFF) {
var leadSurrogateEnd = state.pos;
if (state.eat(0x5C /* \ */) && state.eat(0x75 /* u */) && this.regexp_eatFixedHexDigits(state, 4)) {
var trail = state.lastIntValue;
if (trail >= 0xDC00 && trail <= 0xDFFF) {
state.lastIntValue = (lead - 0xD800) * 0x400 + (trail - 0xDC00) + 0x10000;
return true
}
}
state.pos = leadSurrogateEnd;
state.lastIntValue = lead;
}
return true
}
if (
switchU &&
state.eat(0x7B /* { */) &&
this.regexp_eatHexDigits(state) &&
state.eat(0x7D /* } */) &&
isValidUnicode(state.lastIntValue)
) {
return true
}
if (switchU) {
state.raise("Invalid unicode escape");
}
state.pos = start;
}
return false
};
function isValidUnicode(ch) {
return ch >= 0 && ch <= 0x10FFFF
}
// https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-IdentityEscape
pp$1.regexp_eatIdentityEscape = function(state) {
if (state.switchU) {
if (this.regexp_eatSyntaxCharacter(state)) {
return true
}
if (state.eat(0x2F /* / */)) {
state.lastIntValue = 0x2F; /* / */
return true
}
return false
}
var ch = state.current();
if (ch !== 0x63 /* c */ && (!state.switchN || ch !== 0x6B /* k */)) {
state.lastIntValue = ch;
state.advance();
return true
}
return false
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-DecimalEscape
pp$1.regexp_eatDecimalEscape = function(state) {
state.lastIntValue = 0;
var ch = state.current();
if (ch >= 0x31 /* 1 */ && ch <= 0x39 /* 9 */) {
do {
state.lastIntValue = 10 * state.lastIntValue + (ch - 0x30 /* 0 */);
state.advance();
} while ((ch = state.current()) >= 0x30 /* 0 */ && ch <= 0x39 /* 9 */)
return true
}
return false
};
// Return values used by character set parsing methods, needed to
// forbid negation of sets that can match strings.
var CharSetNone = 0; // Nothing parsed
var CharSetOk = 1; // Construct parsed, cannot contain strings
var CharSetString = 2; // Construct parsed, can contain strings
// https://www.ecma-international.org/ecma-262/8.0/#prod-CharacterClassEscape
pp$1.regexp_eatCharacterClassEscape = function(state) {
var ch = state.current();
if (isCharacterClassEscape(ch)) {
state.lastIntValue = -1;
state.advance();
return CharSetOk
}
var negate = false;
if (
state.switchU &&
this.options.ecmaVersion >= 9 &&
((negate = ch === 0x50 /* P */) || ch === 0x70 /* p */)
) {
state.lastIntValue = -1;
state.advance();
var result;
if (
state.eat(0x7B /* { */) &&
(result = this.regexp_eatUnicodePropertyValueExpression(state)) &&
state.eat(0x7D /* } */)
) {
if (negate && result === CharSetString) { state.raise("Invalid property name"); }
return result
}
state.raise("Invalid property name");
}
return CharSetNone
};
function isCharacterClassEscape(ch) {
return (
ch === 0x64 /* d */ ||
ch === 0x44 /* D */ ||
ch === 0x73 /* s */ ||
ch === 0x53 /* S */ ||
ch === 0x77 /* w */ ||
ch === 0x57 /* W */
)
}
// UnicodePropertyValueExpression ::
// UnicodePropertyName `=` UnicodePropertyValue
// LoneUnicodePropertyNameOrValue
pp$1.regexp_eatUnicodePropertyValueExpression = function(state) {
var start = state.pos;
// UnicodePropertyName `=` UnicodePropertyValue
if (this.regexp_eatUnicodePropertyName(state) && state.eat(0x3D /* = */)) {
var name = state.lastStringValue;
if (this.regexp_eatUnicodePropertyValue(state)) {
var value = state.lastStringValue;
this.regexp_validateUnicodePropertyNameAndValue(state, name, value);
return CharSetOk
}
}
state.pos = start;
// LoneUnicodePropertyNameOrValue
if (this.regexp_eatLoneUnicodePropertyNameOrValue(state)) {
var nameOrValue = state.lastStringValue;
return this.regexp_validateUnicodePropertyNameOrValue(state, nameOrValue)
}
return CharSetNone
};
pp$1.regexp_validateUnicodePropertyNameAndValue = function(state, name, value) {
if (!hasOwn(state.unicodeProperties.nonBinary, name))
{ state.raise("Invalid property name"); }
if (!state.unicodeProperties.nonBinary[name].test(value))
{ state.raise("Invalid property value"); }
};
pp$1.regexp_validateUnicodePropertyNameOrValue = function(state, nameOrValue) {
if (state.unicodeProperties.binary.test(nameOrValue)) { return CharSetOk }
if (state.switchV && state.unicodeProperties.binaryOfStrings.test(nameOrValue)) { return CharSetString }
state.raise("Invalid property name");
};
// UnicodePropertyName ::
// UnicodePropertyNameCharacters
pp$1.regexp_eatUnicodePropertyName = function(state) {
var ch = 0;
state.lastStringValue = "";
while (isUnicodePropertyNameCharacter(ch = state.current())) {
state.lastStringValue += codePointToString(ch);
state.advance();
}
return state.lastStringValue !== ""
};
function isUnicodePropertyNameCharacter(ch) {
return isControlLetter(ch) || ch === 0x5F /* _ */
}
// UnicodePropertyValue ::
// UnicodePropertyValueCharacters
pp$1.regexp_eatUnicodePropertyValue = function(state) {
var ch = 0;
state.lastStringValue = "";
while (isUnicodePropertyValueCharacter(ch = state.current())) {
state.lastStringValue += codePointToString(ch);
state.advance();
}
return state.lastStringValue !== ""
};
function isUnicodePropertyValueCharacter(ch) {
return isUnicodePropertyNameCharacter(ch) || isDecimalDigit(ch)
}
// LoneUnicodePropertyNameOrValue ::
// UnicodePropertyValueCharacters
pp$1.regexp_eatLoneUnicodePropertyNameOrValue = function(state) {
return this.regexp_eatUnicodePropertyValue(state)
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-CharacterClass
pp$1.regexp_eatCharacterClass = function(state) {
if (state.eat(0x5B /* [ */)) {
var negate = state.eat(0x5E /* ^ */);
var result = this.regexp_classContents(state);
if (!state.eat(0x5D /* ] */))
{ state.raise("Unterminated character class"); }
if (negate && result === CharSetString)
{ state.raise("Negated character class may contain strings"); }
return true
}
return false
};
// https://tc39.es/ecma262/#prod-ClassContents
// https://www.ecma-international.org/ecma-262/8.0/#prod-ClassRanges
pp$1.regexp_classContents = function(state) {
if (state.current() === 0x5D /* ] */) { return CharSetOk }
if (state.switchV) { return this.regexp_classSetExpression(state) }
this.regexp_nonEmptyClassRanges(state);
return CharSetOk
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-NonemptyClassRanges
// https://www.ecma-international.org/ecma-262/8.0/#prod-NonemptyClassRangesNoDash
pp$1.regexp_nonEmptyClassRanges = function(state) {
while (this.regexp_eatClassAtom(state)) {
var left = state.lastIntValue;
if (state.eat(0x2D /* - */) && this.regexp_eatClassAtom(state)) {
var right = state.lastIntValue;
if (state.switchU && (left === -1 || right === -1)) {
state.raise("Invalid character class");
}
if (left !== -1 && right !== -1 && left > right) {
state.raise("Range out of order in character class");
}
}
}
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-ClassAtom
// https://www.ecma-international.org/ecma-262/8.0/#prod-ClassAtomNoDash
pp$1.regexp_eatClassAtom = function(state) {
var start = state.pos;
if (state.eat(0x5C /* \ */)) {
if (this.regexp_eatClassEscape(state)) {
return true
}
if (state.switchU) {
// Make the same message as V8.
var ch$1 = state.current();
if (ch$1 === 0x63 /* c */ || isOctalDigit(ch$1)) {
state.raise("Invalid class escape");
}
state.raise("Invalid escape");
}
state.pos = start;
}
var ch = state.current();
if (ch !== 0x5D /* ] */) {
state.lastIntValue = ch;
state.advance();
return true
}
return false
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-ClassEscape
pp$1.regexp_eatClassEscape = function(state) {
var start = state.pos;
if (state.eat(0x62 /* b */)) {
state.lastIntValue = 0x08; /* */
return true
}
if (state.switchU && state.eat(0x2D /* - */)) {
state.lastIntValue = 0x2D; /* - */
return true
}
if (!state.switchU && state.eat(0x63 /* c */)) {
if (this.regexp_eatClassControlLetter(state)) {
return true
}
state.pos = start;
}
return (
this.regexp_eatCharacterClassEscape(state) ||
this.regexp_eatCharacterEscape(state)
)
};
// https://tc39.es/ecma262/#prod-ClassSetExpression
// https://tc39.es/ecma262/#prod-ClassUnion
// https://tc39.es/ecma262/#prod-ClassIntersection
// https://tc39.es/ecma262/#prod-ClassSubtraction
pp$1.regexp_classSetExpression = function(state) {
var result = CharSetOk, subResult;
if (this.regexp_eatClassSetRange(state)) ; else if (subResult = this.regexp_eatClassSetOperand(state)) {
if (subResult === CharSetString) { result = CharSetString; }
// https://tc39.es/ecma262/#prod-ClassIntersection
var start = state.pos;
while (state.eatChars([0x26, 0x26] /* && */)) {
if (
state.current() !== 0x26 /* & */ &&
(subResult = this.regexp_eatClassSetOperand(state))
) {
if (subResult !== CharSetString) { result = CharSetOk; }
continue
}
state.raise("Invalid character in character class");
}
if (start !== state.pos) { return result }
// https://tc39.es/ecma262/#prod-ClassSubtraction
while (state.eatChars([0x2D, 0x2D] /* -- */)) {
if (this.regexp_eatClassSetOperand(state)) { continue }
state.raise("Invalid character in character class");
}
if (start !== state.pos) { return result }
} else {
state.raise("Invalid character in character class");
}
// https://tc39.es/ecma262/#prod-ClassUnion
for (;;) {
if (this.regexp_eatClassSetRange(state)) { continue }
subResult = this.regexp_eatClassSetOperand(state);
if (!subResult) { return result }
if (subResult === CharSetString) { result = CharSetString; }
}
};
// https://tc39.es/ecma262/#prod-ClassSetRange
pp$1.regexp_eatClassSetRange = function(state) {
var start = state.pos;
if (this.regexp_eatClassSetCharacter(state)) {
var left = state.lastIntValue;
if (state.eat(0x2D /* - */) && this.regexp_eatClassSetCharacter(state)) {
var right = state.lastIntValue;
if (left !== -1 && right !== -1 && left > right) {
state.raise("Range out of order in character class");
}
return true
}
state.pos = start;
}
return false
};
// https://tc39.es/ecma262/#prod-ClassSetOperand
pp$1.regexp_eatClassSetOperand = function(state) {
if (this.regexp_eatClassSetCharacter(state)) { return CharSetOk }
return this.regexp_eatClassStringDisjunction(state) || this.regexp_eatNestedClass(state)
};
// https://tc39.es/ecma262/#prod-NestedClass
pp$1.regexp_eatNestedClass = function(state) {
var start = state.pos;
if (state.eat(0x5B /* [ */)) {
var negate = state.eat(0x5E /* ^ */);
var result = this.regexp_classContents(state);
if (state.eat(0x5D /* ] */)) {
if (negate && result === CharSetString) {
state.raise("Negated character class may contain strings");
}
return result
}
state.pos = start;
}
if (state.eat(0x5C /* \ */)) {
var result$1 = this.regexp_eatCharacterClassEscape(state);
if (result$1) {
return result$1
}
state.pos = start;
}
return null
};
// https://tc39.es/ecma262/#prod-ClassStringDisjunction
pp$1.regexp_eatClassStringDisjunction = function(state) {
var start = state.pos;
if (state.eatChars([0x5C, 0x71] /* \q */)) {
if (state.eat(0x7B /* { */)) {
var result = this.regexp_classStringDisjunctionContents(state);
if (state.eat(0x7D /* } */)) {
return result
}
} else {
// Make the same message as V8.
state.raise("Invalid escape");
}
state.pos = start;
}
return null
};
// https://tc39.es/ecma262/#prod-ClassStringDisjunctionContents
pp$1.regexp_classStringDisjunctionContents = function(state) {
var result = this.regexp_classString(state);
while (state.eat(0x7C /* | */)) {
if (this.regexp_classString(state) === CharSetString) { result = CharSetString; }
}
return result
};
// https://tc39.es/ecma262/#prod-ClassString
// https://tc39.es/ecma262/#prod-NonEmptyClassString
pp$1.regexp_classString = function(state) {
var count = 0;
while (this.regexp_eatClassSetCharacter(state)) { count++; }
return count === 1 ? CharSetOk : CharSetString
};
// https://tc39.es/ecma262/#prod-ClassSetCharacter
pp$1.regexp_eatClassSetCharacter = function(state) {
var start = state.pos;
if (state.eat(0x5C /* \ */)) {
if (
this.regexp_eatCharacterEscape(state) ||
this.regexp_eatClassSetReservedPunctuator(state)
) {
return true
}
if (state.eat(0x62 /* b */)) {
state.lastIntValue = 0x08; /* */
return true
}
state.pos = start;
return false
}
var ch = state.current();
if (ch < 0 || ch === state.lookahead() && isClassSetReservedDoublePunctuatorCharacter(ch)) { return false }
if (isClassSetSyntaxCharacter(ch)) { return false }
state.advance();
state.lastIntValue = ch;
return true
};
// https://tc39.es/ecma262/#prod-ClassSetReservedDoublePunctuator
function isClassSetReservedDoublePunctuatorCharacter(ch) {
return (
ch === 0x21 /* ! */ ||
ch >= 0x23 /* # */ && ch <= 0x26 /* & */ ||
ch >= 0x2A /* * */ && ch <= 0x2C /* , */ ||
ch === 0x2E /* . */ ||
ch >= 0x3A /* : */ && ch <= 0x40 /* @ */ ||
ch === 0x5E /* ^ */ ||
ch === 0x60 /* ` */ ||
ch === 0x7E /* ~ */
)
}
// https://tc39.es/ecma262/#prod-ClassSetSyntaxCharacter
function isClassSetSyntaxCharacter(ch) {
return (
ch === 0x28 /* ( */ ||
ch === 0x29 /* ) */ ||
ch === 0x2D /* - */ ||
ch === 0x2F /* / */ ||
ch >= 0x5B /* [ */ && ch <= 0x5D /* ] */ ||
ch >= 0x7B /* { */ && ch <= 0x7D /* } */
)
}
// https://tc39.es/ecma262/#prod-ClassSetReservedPunctuator
pp$1.regexp_eatClassSetReservedPunctuator = function(state) {
var ch = state.current();
if (isClassSetReservedPunctuator(ch)) {
state.lastIntValue = ch;
state.advance();
return true
}
return false
};
// https://tc39.es/ecma262/#prod-ClassSetReservedPunctuator
function isClassSetReservedPunctuator(ch) {
return (
ch === 0x21 /* ! */ ||
ch === 0x23 /* # */ ||
ch === 0x25 /* % */ ||
ch === 0x26 /* & */ ||
ch === 0x2C /* , */ ||
ch === 0x2D /* - */ ||
ch >= 0x3A /* : */ && ch <= 0x3E /* > */ ||
ch === 0x40 /* @ */ ||
ch === 0x60 /* ` */ ||
ch === 0x7E /* ~ */
)
}
// https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-ClassControlLetter
pp$1.regexp_eatClassControlLetter = function(state) {
var ch = state.current();
if (isDecimalDigit(ch) || ch === 0x5F /* _ */) {
state.lastIntValue = ch % 0x20;
state.advance();
return true
}
return false
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-HexEscapeSequence
pp$1.regexp_eatHexEscapeSequence = function(state) {
var start = state.pos;
if (state.eat(0x78 /* x */)) {
if (this.regexp_eatFixedHexDigits(state, 2)) {
return true
}
if (state.switchU) {
state.raise("Invalid escape");
}
state.pos = start;
}
return false
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-DecimalDigits
pp$1.regexp_eatDecimalDigits = function(state) {
var start = state.pos;
var ch = 0;
state.lastIntValue = 0;
while (isDecimalDigit(ch = state.current())) {
state.lastIntValue = 10 * state.lastIntValue + (ch - 0x30 /* 0 */);
state.advance();
}
return state.pos !== start
};
function isDecimalDigit(ch) {
return ch >= 0x30 /* 0 */ && ch <= 0x39 /* 9 */
}
// https://www.ecma-international.org/ecma-262/8.0/#prod-HexDigits
pp$1.regexp_eatHexDigits = function(state) {
var start = state.pos;
var ch = 0;
state.lastIntValue = 0;
while (isHexDigit(ch = state.current())) {
state.lastIntValue = 16 * state.lastIntValue + hexToInt(ch);
state.advance();
}
return state.pos !== start
};
function isHexDigit(ch) {
return (
(ch >= 0x30 /* 0 */ && ch <= 0x39 /* 9 */) ||
(ch >= 0x41 /* A */ && ch <= 0x46 /* F */) ||
(ch >= 0x61 /* a */ && ch <= 0x66 /* f */)
)
}
function hexToInt(ch) {
if (ch >= 0x41 /* A */ && ch <= 0x46 /* F */) {
return 10 + (ch - 0x41 /* A */)
}
if (ch >= 0x61 /* a */ && ch <= 0x66 /* f */) {
return 10 + (ch - 0x61 /* a */)
}
return ch - 0x30 /* 0 */
}
// https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-LegacyOctalEscapeSequence
// Allows only 0-377(octal) i.e. 0-255(decimal).
pp$1.regexp_eatLegacyOctalEscapeSequence = function(state) {
if (this.regexp_eatOctalDigit(state)) {
var n1 = state.lastIntValue;
if (this.regexp_eatOctalDigit(state)) {
var n2 = state.lastIntValue;
if (n1 <= 3 && this.regexp_eatOctalDigit(state)) {
state.lastIntValue = n1 * 64 + n2 * 8 + state.lastIntValue;
} else {
state.lastIntValue = n1 * 8 + n2;
}
} else {
state.lastIntValue = n1;
}
return true
}
return false
};
// https://www.ecma-international.org/ecma-262/8.0/#prod-OctalDigit
pp$1.regexp_eatOctalDigit = function(state) {
var ch = state.current();
if (isOctalDigit(ch)) {
state.lastIntValue = ch - 0x30; /* 0 */
state.advance();
return true
}
state.lastIntValue = 0;
return false
};
function isOctalDigit(ch) {
return ch >= 0x30 /* 0 */ && ch <= 0x37 /* 7 */
}
// https://www.ecma-international.org/ecma-262/8.0/#prod-Hex4Digits
// https://www.ecma-international.org/ecma-262/8.0/#prod-HexDigit
// And HexDigit HexDigit in https://www.ecma-international.org/ecma-262/8.0/#prod-HexEscapeSequence
pp$1.regexp_eatFixedHexDigits = function(state, length) {
var start = state.pos;
state.lastIntValue = 0;
for (var i = 0; i < length; ++i) {
var ch = state.current();
if (!isHexDigit(ch)) {
state.pos = start;
return false
}
state.lastIntValue = 16 * state.lastIntValue + hexToInt(ch);
state.advance();
}
return true
};
// Object type used to represent tokens. Note that normally, tokens
// simply exist as properties on the parser object. This is only
// used for the onToken callback and the external tokenizer.
var Token = function Token(p) {
this.type = p.type;
this.value = p.value;
this.start = p.start;
this.end = p.end;
if (p.options.locations)
{ this.loc = new SourceLocation(p, p.startLoc, p.endLoc); }
if (p.options.ranges)
{ this.range = [p.start, p.end]; }
};
// ## Tokenizer
var pp = Parser$1.prototype;
// Move to the next token
pp.next = function(ignoreEscapeSequenceInKeyword) {
if (!ignoreEscapeSequenceInKeyword && this.type.keyword && this.containsEsc)
{ this.raiseRecoverable(this.start, "Escape sequence in keyword " + this.type.keyword); }
if (this.options.onToken)
{ this.options.onToken(new Token(this)); }
this.lastTokEnd = this.end;
this.lastTokStart = this.start;
this.lastTokEndLoc = this.endLoc;
this.lastTokStartLoc = this.startLoc;
this.nextToken();
};
pp.getToken = function() {
this.next();
return new Token(this)
};
// If we're in an ES6 environment, make parsers iterable
if (typeof Symbol !== "undefined")
{ pp[Symbol.iterator] = function() {
var this$1$1 = this;
return {
next: function () {
var token = this$1$1.getToken();
return {
done: token.type === types$1.eof,
value: token
}
}
}
}; }
// Toggle strict mode. Re-reads the next number or string to please
// pedantic tests (`"use strict"; 010;` should fail).
// Read a single token, updating the parser object's token-related
// properties.
pp.nextToken = function() {
var curContext = this.curContext();
if (!curContext || !curContext.preserveSpace) { this.skipSpace(); }
this.start = this.pos;
if (this.options.locations) { this.startLoc = this.curPosition(); }
if (this.pos >= this.input.length) { return this.finishToken(types$1.eof) }
if (curContext.override) { return curContext.override(this) }
else { this.readToken(this.fullCharCodeAtPos()); }
};
pp.readToken = function(code) {
// Identifier or keyword. '\uXXXX' sequences are allowed in
// identifiers, so '\' also dispatches to that.
if (isIdentifierStart(code, this.options.ecmaVersion >= 6) || code === 92 /* '\' */)
{ return this.readWord() }
return this.getTokenFromCode(code)
};
pp.fullCharCodeAtPos = function() {
var code = this.input.charCodeAt(this.pos);
if (code <= 0xd7ff || code >= 0xdc00) { return code }
var next = this.input.charCodeAt(this.pos + 1);
return next <= 0xdbff || next >= 0xe000 ? code : (code << 10) + next - 0x35fdc00
};
pp.skipBlockComment = function() {
var startLoc = this.options.onComment && this.curPosition();
var start = this.pos, end = this.input.indexOf("*/", this.pos += 2);
if (end === -1) { this.raise(this.pos - 2, "Unterminated comment"); }
this.pos = end + 2;
if (this.options.locations) {
for (var nextBreak = (void 0), pos = start; (nextBreak = nextLineBreak(this.input, pos, this.pos)) > -1;) {
++this.curLine;
pos = this.lineStart = nextBreak;
}
}
if (this.options.onComment)
{ this.options.onComment(true, this.input.slice(start + 2, end), start, this.pos,
startLoc, this.curPosition()); }
};
pp.skipLineComment = function(startSkip) {
var start = this.pos;
var startLoc = this.options.onComment && this.curPosition();
var ch = this.input.charCodeAt(this.pos += startSkip);
while (this.pos < this.input.length && !isNewLine(ch)) {
ch = this.input.charCodeAt(++this.pos);
}
if (this.options.onComment)
{ this.options.onComment(false, this.input.slice(start + startSkip, this.pos), start, this.pos,
startLoc, this.curPosition()); }
};
// Called at the start of the parse and after every token. Skips
// whitespace and comments, and.
pp.skipSpace = function() {
loop: while (this.pos < this.input.length) {
var ch = this.input.charCodeAt(this.pos);
switch (ch) {
case 32: case 160: // ' '
++this.pos;
break
case 13:
if (this.input.charCodeAt(this.pos + 1) === 10) {
++this.pos;
}
case 10: case 8232: case 8233:
++this.pos;
if (this.options.locations) {
++this.curLine;
this.lineStart = this.pos;
}
break
case 47: // '/'
switch (this.input.charCodeAt(this.pos + 1)) {
case 42: // '*'
this.skipBlockComment();
break
case 47:
this.skipLineComment(2);
break
default:
break loop
}
break
default:
if (ch > 8 && ch < 14 || ch >= 5760 && nonASCIIwhitespace.test(String.fromCharCode(ch))) {
++this.pos;
} else {
break loop
}
}
}
};
// Called at the end of every token. Sets `end`, `val`, and
// maintains `context` and `exprAllowed`, and skips the space after
// the token, so that the next one's `start` will point at the
// right position.
pp.finishToken = function(type, val) {
this.end = this.pos;
if (this.options.locations) { this.endLoc = this.curPosition(); }
var prevType = this.type;
this.type = type;
this.value = val;
this.updateContext(prevType);
};
// ### Token reading
// This is the function that is called to fetch the next token. It
// is somewhat obscure, because it works in character codes rather
// than characters, and because operator parsing has been inlined
// into it.
//
// All in the name of speed.
//
pp.readToken_dot = function() {
var next = this.input.charCodeAt(this.pos + 1);
if (next >= 48 && next <= 57) { return this.readNumber(true) }
var next2 = this.input.charCodeAt(this.pos + 2);
if (this.options.ecmaVersion >= 6 && next === 46 && next2 === 46) { // 46 = dot '.'
this.pos += 3;
return this.finishToken(types$1.ellipsis)
} else {
++this.pos;
return this.finishToken(types$1.dot)
}
};
pp.readToken_slash = function() { // '/'
var next = this.input.charCodeAt(this.pos + 1);
if (this.exprAllowed) { ++this.pos; return this.readRegexp() }
if (next === 61) { return this.finishOp(types$1.assign, 2) }
return this.finishOp(types$1.slash, 1)
};
pp.readToken_mult_modulo_exp = function(code) { // '%*'
var next = this.input.charCodeAt(this.pos + 1);
var size = 1;
var tokentype = code === 42 ? types$1.star : types$1.modulo;
// exponentiation operator ** and **=
if (this.options.ecmaVersion >= 7 && code === 42 && next === 42) {
++size;
tokentype = types$1.starstar;
next = this.input.charCodeAt(this.pos + 2);
}
if (next === 61) { return this.finishOp(types$1.assign, size + 1) }
return this.finishOp(tokentype, size)
};
pp.readToken_pipe_amp = function(code) { // '|&'
var next = this.input.charCodeAt(this.pos + 1);
if (next === code) {
if (this.options.ecmaVersion >= 12) {
var next2 = this.input.charCodeAt(this.pos + 2);
if (next2 === 61) { return this.finishOp(types$1.assign, 3) }
}
return this.finishOp(code === 124 ? types$1.logicalOR : types$1.logicalAND, 2)
}
if (next === 61) { return this.finishOp(types$1.assign, 2) }
return this.finishOp(code === 124 ? types$1.bitwiseOR : types$1.bitwiseAND, 1)
};
pp.readToken_caret = function() { // '^'
var next = this.input.charCodeAt(this.pos + 1);
if (next === 61) { return this.finishOp(types$1.assign, 2) }
return this.finishOp(types$1.bitwiseXOR, 1)
};
pp.readToken_plus_min = function(code) { // '+-'
var next = this.input.charCodeAt(this.pos + 1);
if (next === code) {
if (next === 45 && !this.inModule && this.input.charCodeAt(this.pos + 2) === 62 &&
(this.lastTokEnd === 0 || lineBreak.test(this.input.slice(this.lastTokEnd, this.pos)))) {
// A `-->` line comment
this.skipLineComment(3);
this.skipSpace();
return this.nextToken()
}
return this.finishOp(types$1.incDec, 2)
}
if (next === 61) { return this.finishOp(types$1.assign, 2) }
return this.finishOp(types$1.plusMin, 1)
};
pp.readToken_lt_gt = function(code) { // '<>'
var next = this.input.charCodeAt(this.pos + 1);
var size = 1;
if (next === code) {
size = code === 62 && this.input.charCodeAt(this.pos + 2) === 62 ? 3 : 2;
if (this.input.charCodeAt(this.pos + size) === 61) { return this.finishOp(types$1.assign, size + 1) }
return this.finishOp(types$1.bitShift, size)
}
if (next === 33 && code === 60 && !this.inModule && this.input.charCodeAt(this.pos + 2) === 45 &&
this.input.charCodeAt(this.pos + 3) === 45) {
// ` foo -> __import_foo__.default
// import { baz } from 'foo' --> baz -> __import_foo__.baz
// import * as ok from 'foo' --> ok -> __import_foo__
if (node.type === 'ImportDeclaration') {
const importId = defineImport(node.source.value, {
importedNames: node.specifiers
.map((s) => {
if (s.type === 'ImportSpecifier')
return s.imported.name;
else if (s.type === 'ImportDefaultSpecifier')
return 'default';
})
.filter(isDefined),
});
s.remove(node.start, node.end);
for (const spec of node.specifiers) {
if (spec.type === 'ImportSpecifier') {
idToImportMap.set(spec.local.name, `${importId}.${spec.imported.name}`);
}
else if (spec.type === 'ImportDefaultSpecifier') {
idToImportMap.set(spec.local.name, `${importId}.default`);
}
else {
// namespace specifier
idToImportMap.set(spec.local.name, importId);
}
}
}
}
// 2. check all export statements and define exports
for (const node of ast.body) {
// named exports
if (node.type === 'ExportNamedDeclaration') {
if (node.declaration) {
if (node.declaration.type === 'FunctionDeclaration' ||
node.declaration.type === 'ClassDeclaration') {
// export function foo() {}
defineExport(node.end, node.declaration.id.name);
}
else {
// export const foo = 1, bar = 2
for (const declaration of node.declaration.declarations) {
const names = extract_names(declaration.id);
for (const name of names) {
defineExport(node.end, name);
}
}
}
s.remove(node.start, node.declaration.start);
}
else {
s.remove(node.start, node.end);
if (node.source) {
// export { foo, bar } from './foo'
const importId = defineImport(node.source.value, {
importedNames: node.specifiers.map((s) => s.local.name),
});
// hoist re-exports near the defined import so they are immediately exported
for (const spec of node.specifiers) {
defineExport(hoistIndex, spec.exported.name, `${importId}.${spec.local.name}`);
}
}
else {
// export { foo, bar }
for (const spec of node.specifiers) {
const local = spec.local.name;
const binding = idToImportMap.get(local);
defineExport(node.end, spec.exported.name, binding || local);
}
}
}
}
// default export
if (node.type === 'ExportDefaultDeclaration') {
const expressionTypes = ['FunctionExpression', 'ClassExpression'];
if ('id' in node.declaration &&
node.declaration.id &&
!expressionTypes.includes(node.declaration.type)) {
// named hoistable/class exports
// export default function foo() {}
// export default class A {}
const { name } = node.declaration.id;
s.remove(node.start, node.start + 15 /* 'export default '.length */);
s.append(`\nObject.defineProperty(${ssrModuleExportsKey}, "default", ` +
`{ enumerable: true, configurable: true, value: ${name} });`);
}
else {
// anonymous default exports
s.update(node.start, node.start + 14 /* 'export default'.length */, `${ssrModuleExportsKey}.default =`);
}
}
// export * from './foo'
if (node.type === 'ExportAllDeclaration') {
s.remove(node.start, node.end);
const importId = defineImport(node.source.value);
// hoist re-exports near the defined import so they are immediately exported
if (node.exported) {
defineExport(hoistIndex, node.exported.name, `${importId}`);
}
else {
s.appendLeft(hoistIndex, `${ssrExportAllKey}(${importId});\n`);
}
}
}
// 3. convert references to import bindings & import.meta references
walk(ast, {
onIdentifier(id, parent, parentStack) {
const grandparent = parentStack[1];
const binding = idToImportMap.get(id.name);
if (!binding) {
return;
}
if (isStaticProperty(parent) && parent.shorthand) {
// let binding used in a property shorthand
// { foo } -> { foo: __import_x__.foo }
// skip for destructuring patterns
if (!isNodeInPattern(parent) ||
isInDestructuringAssignment(parent, parentStack)) {
s.appendLeft(id.end, `: ${binding}`);
}
}
else if ((parent.type === 'PropertyDefinition' &&
grandparent?.type === 'ClassBody') ||
(parent.type === 'ClassDeclaration' && id === parent.superClass)) {
if (!declaredConst.has(id.name)) {
declaredConst.add(id.name);
// locate the top-most node containing the class declaration
const topNode = parentStack[parentStack.length - 2];
s.prependRight(topNode.start, `const ${id.name} = ${binding};\n`);
}
}
else if (
// don't transform class name identifier
!(parent.type === 'ClassExpression' && id === parent.id)) {
s.update(id.start, id.end, binding);
}
},
onImportMeta(node) {
s.update(node.start, node.end, ssrImportMetaKey);
},
onDynamicImport(node) {
s.update(node.start, node.start + 6, ssrDynamicImportKey);
if (node.type === 'ImportExpression' && node.source.type === 'Literal') {
dynamicDeps.add(node.source.value);
}
},
});
let map = s.generateMap({ hires: 'boundary' });
if (inMap &&
inMap.mappings &&
'sources' in inMap &&
inMap.sources.length > 0) {
map = combineSourcemaps(url, [
{
...map,
sources: inMap.sources,
sourcesContent: inMap.sourcesContent,
},
inMap,
]);
}
else {
map.sources = [path$o.basename(url)];
// needs to use originalCode instead of code
// because code might be already transformed even if map is null
map.sourcesContent = [originalCode];
}
return {
code: s.toString(),
map,
deps: [...deps],
dynamicDeps: [...dynamicDeps],
};
}
const isNodeInPatternWeakSet = new WeakSet();
const setIsNodeInPattern = (node) => isNodeInPatternWeakSet.add(node);
const isNodeInPattern = (node) => isNodeInPatternWeakSet.has(node);
/**
* Same logic from \@vue/compiler-core & \@vue/compiler-sfc
* Except this is using acorn AST
*/
function walk(root, { onIdentifier, onImportMeta, onDynamicImport }) {
const parentStack = [];
const varKindStack = [];
const scopeMap = new WeakMap();
const identifiers = [];
const setScope = (node, name) => {
let scopeIds = scopeMap.get(node);
if (scopeIds && scopeIds.has(name)) {
return;
}
if (!scopeIds) {
scopeIds = new Set();
scopeMap.set(node, scopeIds);
}
scopeIds.add(name);
};
function isInScope(name, parents) {
return parents.some((node) => node && scopeMap.get(node)?.has(name));
}
function handlePattern(p, parentScope) {
if (p.type === 'Identifier') {
setScope(parentScope, p.name);
}
else if (p.type === 'RestElement') {
handlePattern(p.argument, parentScope);
}
else if (p.type === 'ObjectPattern') {
p.properties.forEach((property) => {
if (property.type === 'RestElement') {
setScope(parentScope, property.argument.name);
}
else {
handlePattern(property.value, parentScope);
}
});
}
else if (p.type === 'ArrayPattern') {
p.elements.forEach((element) => {
if (element) {
handlePattern(element, parentScope);
}
});
}
else if (p.type === 'AssignmentPattern') {
handlePattern(p.left, parentScope);
}
else {
setScope(parentScope, p.name);
}
}
walk$1(root, {
enter(node, parent) {
if (node.type === 'ImportDeclaration') {
return this.skip();
}
// track parent stack, skip for "else-if"/"else" branches as acorn nests
// the ast within "if" nodes instead of flattening them
if (parent &&
!(parent.type === 'IfStatement' && node === parent.alternate)) {
parentStack.unshift(parent);
}
// track variable declaration kind stack used by VariableDeclarator
if (node.type === 'VariableDeclaration') {
varKindStack.unshift(node.kind);
}
if (node.type === 'MetaProperty' && node.meta.name === 'import') {
onImportMeta(node);
}
else if (node.type === 'ImportExpression') {
onDynamicImport(node);
}
if (node.type === 'Identifier') {
if (!isInScope(node.name, parentStack) &&
isRefIdentifier(node, parent, parentStack)) {
// record the identifier, for DFS -> BFS
identifiers.push([node, parentStack.slice(0)]);
}
}
else if (isFunction(node)) {
// If it is a function declaration, it could be shadowing an import
// Add its name to the scope so it won't get replaced
if (node.type === 'FunctionDeclaration') {
const parentScope = findParentScope(parentStack);
if (parentScope) {
setScope(parentScope, node.id.name);
}
}
// walk function expressions and add its arguments to known identifiers
// so that we don't prefix them
node.params.forEach((p) => {
if (p.type === 'ObjectPattern' || p.type === 'ArrayPattern') {
handlePattern(p, node);
return;
}
walk$1(p.type === 'AssignmentPattern' ? p.left : p, {
enter(child, parent) {
// skip params default value of destructure
if (parent?.type === 'AssignmentPattern' &&
parent?.right === child) {
return this.skip();
}
if (child.type !== 'Identifier')
return;
// do not record as scope variable if is a destructuring keyword
if (isStaticPropertyKey(child, parent))
return;
// do not record if this is a default value
// assignment of a destructuring variable
if ((parent?.type === 'TemplateLiteral' &&
parent?.expressions.includes(child)) ||
(parent?.type === 'CallExpression' && parent?.callee === child)) {
return;
}
setScope(node, child.name);
},
});
});
}
else if (node.type === 'Property' && parent.type === 'ObjectPattern') {
// mark property in destructuring pattern
setIsNodeInPattern(node);
}
else if (node.type === 'VariableDeclarator') {
const parentFunction = findParentScope(parentStack, varKindStack[0] === 'var');
if (parentFunction) {
handlePattern(node.id, parentFunction);
}
}
else if (node.type === 'CatchClause' && node.param) {
handlePattern(node.param, node);
}
},
leave(node, parent) {
// untrack parent stack from above
if (parent &&
!(parent.type === 'IfStatement' && node === parent.alternate)) {
parentStack.shift();
}
if (node.type === 'VariableDeclaration') {
varKindStack.shift();
}
},
});
// emit the identifier events in BFS so the hoisted declarations
// can be captured correctly
identifiers.forEach(([node, stack]) => {
if (!isInScope(node.name, stack))
onIdentifier(node, stack[0], stack);
});
}
function isRefIdentifier(id, parent, parentStack) {
// declaration id
if (parent.type === 'CatchClause' ||
((parent.type === 'VariableDeclarator' ||
parent.type === 'ClassDeclaration') &&
parent.id === id)) {
return false;
}
if (isFunction(parent)) {
// function declaration/expression id
if (parent.id === id) {
return false;
}
// params list
if (parent.params.includes(id)) {
return false;
}
}
// class method name
if (parent.type === 'MethodDefinition' && !parent.computed) {
return false;
}
// property key
if (isStaticPropertyKey(id, parent)) {
return false;
}
// object destructuring pattern
if (isNodeInPattern(parent) && parent.value === id) {
return false;
}
// non-assignment array destructuring pattern
if (parent.type === 'ArrayPattern' &&
!isInDestructuringAssignment(parent, parentStack)) {
return false;
}
// member expression property
if (parent.type === 'MemberExpression' &&
parent.property === id &&
!parent.computed) {
return false;
}
if (parent.type === 'ExportSpecifier') {
return false;
}
// is a special keyword but parsed as identifier
if (id.name === 'arguments') {
return false;
}
return true;
}
const isStaticProperty = (node) => node && node.type === 'Property' && !node.computed;
const isStaticPropertyKey = (node, parent) => isStaticProperty(parent) && parent.key === node;
const functionNodeTypeRE = /Function(?:Expression|Declaration)$|Method$/;
function isFunction(node) {
return functionNodeTypeRE.test(node.type);
}
const blockNodeTypeRE = /^BlockStatement$|^For(?:In|Of)?Statement$/;
function isBlock(node) {
return blockNodeTypeRE.test(node.type);
}
function findParentScope(parentStack, isVar = false) {
return parentStack.find(isVar ? isFunction : isBlock);
}
function isInDestructuringAssignment(parent, parentStack) {
if (parent &&
(parent.type === 'Property' || parent.type === 'ArrayPattern')) {
return parentStack.some((i) => i.type === 'AssignmentExpression');
}
return false;
}
let offset;
function calculateOffsetOnce() {
if (offset !== undefined) {
return;
}
try {
new Function('throw new Error(1)')();
}
catch (e) {
// in Node 12, stack traces account for the function wrapper.
// in Node 13 and later, the function wrapper adds two lines,
// which must be subtracted to generate a valid mapping
const match = /:(\d+):\d+\)$/.exec(e.stack.split('\n')[1]);
offset = match ? +match[1] - 1 : 0;
}
}
function ssrRewriteStacktrace(stack, moduleGraph) {
calculateOffsetOnce();
return stack
.split('\n')
.map((line) => {
return line.replace(/^ {4}at (?:(\S.*?)\s\()?(.+?):(\d+)(?::(\d+))?\)?/, (input, varName, id, line, column) => {
if (!id)
return input;
const mod = moduleGraph.idToModuleMap.get(id);
const rawSourceMap = mod?.ssrTransformResult?.map;
if (!rawSourceMap) {
return input;
}
const traced = new TraceMap(rawSourceMap);
const pos = originalPositionFor$1(traced, {
line: Number(line) - offset,
// stacktrace's column is 1-indexed, but sourcemap's one is 0-indexed
column: Number(column) - 1,
});
if (!pos.source || pos.line == null || pos.column == null) {
return input;
}
const trimmedVarName = varName.trim();
const sourceFile = path$o.resolve(path$o.dirname(id), pos.source);
// stacktrace's column is 1-indexed, but sourcemap's one is 0-indexed
const source = `${sourceFile}:${pos.line}:${pos.column + 1}`;
if (!trimmedVarName || trimmedVarName === 'eval') {
return ` at ${source}`;
}
else {
return ` at ${trimmedVarName} (${source})`;
}
});
})
.join('\n');
}
function rebindErrorStacktrace(e, stacktrace) {
const { configurable, writable } = Object.getOwnPropertyDescriptor(e, 'stack');
if (configurable) {
Object.defineProperty(e, 'stack', {
value: stacktrace,
enumerable: true,
configurable: true,
writable: true,
});
}
else if (writable) {
e.stack = stacktrace;
}
}
const rewroteStacktraces = new WeakSet();
function ssrFixStacktrace(e, moduleGraph) {
if (!e.stack)
return;
// stacktrace shouldn't be rewritten more than once
if (rewroteStacktraces.has(e))
return;
const stacktrace = ssrRewriteStacktrace(e.stack, moduleGraph);
rebindErrorStacktrace(e, stacktrace);
rewroteStacktraces.add(e);
}
// eslint-disable-next-line @typescript-eslint/no-empty-function
const AsyncFunction = async function () { }.constructor;
let fnDeclarationLineCount = 0;
{
const body = '/*code*/';
const source = new AsyncFunction('a', 'b', body).toString();
fnDeclarationLineCount =
source.slice(0, source.indexOf(body)).split('\n').length - 1;
}
const pendingModules = new Map();
const pendingImports = new Map();
const importErrors = new WeakMap();
async function ssrLoadModule(url, server, context = { global }, urlStack = [], fixStacktrace) {
url = unwrapId(url);
// when we instantiate multiple dependency modules in parallel, they may
// point to shared modules. We need to avoid duplicate instantiation attempts
// by register every module as pending synchronously so that all subsequent
// request to that module are simply waiting on the same promise.
const pending = pendingModules.get(url);
if (pending) {
return pending;
}
const modulePromise = instantiateModule(url, server, context, urlStack, fixStacktrace);
pendingModules.set(url, modulePromise);
modulePromise
.catch(() => {
pendingImports.delete(url);
})
.finally(() => {
pendingModules.delete(url);
});
return modulePromise;
}
async function instantiateModule(url, server, context = { global }, urlStack = [], fixStacktrace) {
const { moduleGraph } = server;
const mod = await moduleGraph.ensureEntryFromUrl(url, true);
if (mod.ssrError) {
throw mod.ssrError;
}
if (mod.ssrModule) {
return mod.ssrModule;
}
const result = mod.ssrTransformResult ||
(await transformRequest(url, server, { ssr: true }));
if (!result) {
// TODO more info? is this even necessary?
throw new Error(`failed to load module for ssr: ${url}`);
}
const ssrModule = {
[Symbol.toStringTag]: 'Module',
};
Object.defineProperty(ssrModule, '__esModule', { value: true });
// Tolerate circular imports by ensuring the module can be
// referenced before it's been instantiated.
mod.ssrModule = ssrModule;
const ssrImportMeta = {
// The filesystem URL, matching native Node.js modules
url: pathToFileURL(mod.file).toString(),
};
urlStack = urlStack.concat(url);
const isCircular = (url) => urlStack.includes(url);
const { isProduction, resolve: { dedupe, preserveSymlinks }, root, ssr, } = server.config;
const overrideConditions = ssr.resolve?.externalConditions || [];
const resolveOptions = {
mainFields: ['main'],
conditions: [],
overrideConditions: [...overrideConditions, 'production', 'development'],
extensions: ['.js', '.cjs', '.json'],
dedupe,
preserveSymlinks,
isBuild: false,
isProduction,
root,
ssrConfig: ssr,
legacyProxySsrExternalModules: server.config.legacy?.proxySsrExternalModules,
packageCache: server.config.packageCache,
};
// Since dynamic imports can happen in parallel, we need to
// account for multiple pending deps and duplicate imports.
const pendingDeps = [];
const ssrImport = async (dep, metadata) => {
try {
if (dep[0] !== '.' && dep[0] !== '/') {
return await nodeImport(dep, mod.file, resolveOptions, metadata);
}
// convert to rollup URL because `pendingImports`, `moduleGraph.urlToModuleMap` requires that
dep = unwrapId(dep);
if (!isCircular(dep) && !pendingImports.get(dep)?.some(isCircular)) {
pendingDeps.push(dep);
if (pendingDeps.length === 1) {
pendingImports.set(url, pendingDeps);
}
const mod = await ssrLoadModule(dep, server, context, urlStack, fixStacktrace);
if (pendingDeps.length === 1) {
pendingImports.delete(url);
}
else {
pendingDeps.splice(pendingDeps.indexOf(dep), 1);
}
// return local module to avoid race condition #5470
return mod;
}
return moduleGraph.urlToModuleMap.get(dep)?.ssrModule;
}
catch (err) {
// tell external error handler which mod was imported with error
importErrors.set(err, { importee: dep });
throw err;
}
};
const ssrDynamicImport = (dep) => {
// #3087 dynamic import vars is ignored at rewrite import path,
// so here need process relative path
if (dep[0] === '.') {
dep = path$o.posix.resolve(path$o.dirname(url), dep);
}
return ssrImport(dep, { isDynamicImport: true });
};
function ssrExportAll(sourceModule) {
for (const key in sourceModule) {
if (key !== 'default' && key !== '__esModule') {
Object.defineProperty(ssrModule, key, {
enumerable: true,
configurable: true,
get() {
return sourceModule[key];
},
});
}
}
}
let sourceMapSuffix = '';
if (result.map && 'version' in result.map) {
const moduleSourceMap = Object.assign({}, result.map, {
// currently we need to offset the line
// https://github.com/nodejs/node/issues/43047#issuecomment-1180632750
mappings: ';'.repeat(fnDeclarationLineCount) + result.map.mappings,
});
sourceMapSuffix =
'\n//# sourceMappingURL=' + genSourceMapUrl(moduleSourceMap);
}
try {
const initModule = new AsyncFunction(`global`, ssrModuleExportsKey, ssrImportMetaKey, ssrImportKey, ssrDynamicImportKey, ssrExportAllKey, '"use strict";' +
result.code +
`\n//# sourceURL=${mod.id}${sourceMapSuffix}`);
await initModule(context.global, ssrModule, ssrImportMeta, ssrImport, ssrDynamicImport, ssrExportAll);
}
catch (e) {
mod.ssrError = e;
const errorData = importErrors.get(e);
if (e.stack && fixStacktrace) {
ssrFixStacktrace(e, moduleGraph);
}
server.config.logger.error(colors$1.red(`Error when evaluating SSR module ${url}:` +
(errorData?.importee
? ` failed to import "${errorData.importee}"`
: '') +
`\n|- ${e.stack}\n`), {
timestamp: true,
clear: server.config.clearScreen,
error: e,
});
throw e;
}
return Object.freeze(ssrModule);
}
// In node@12+ we can use dynamic import to load CJS and ESM
async function nodeImport(id, importer, resolveOptions, metadata) {
let url;
const isRuntimeHandled = id.startsWith('data:') || isBuiltin(id);
if (isRuntimeHandled) {
url = id;
}
else {
const resolved = tryNodeResolve(id, importer, { ...resolveOptions, tryEsmOnly: true }, false, undefined, true);
if (!resolved) {
const err = new Error(`Cannot find module '${id}' imported from '${importer}'`);
err.code = 'ERR_MODULE_NOT_FOUND';
throw err;
}
url = pathToFileURL(resolved.id).toString();
}
const mod = await import(url);
if (resolveOptions.legacyProxySsrExternalModules) {
return proxyESM(mod);
}
else if (isRuntimeHandled) {
return mod;
}
else {
analyzeImportedModDifference(mod, url, id, metadata, resolveOptions.packageCache);
return proxyGuardOnlyEsm(mod, id);
}
}
// rollup-style default import interop for cjs
function proxyESM(mod) {
// This is the only sensible option when the exports object is a primitive
if (isPrimitive(mod))
return { default: mod };
let defaultExport = 'default' in mod ? mod.default : mod;
if (!isPrimitive(defaultExport) && '__esModule' in defaultExport) {
mod = defaultExport;
if ('default' in defaultExport) {
defaultExport = defaultExport.default;
}
}
return new Proxy(mod, {
get(mod, prop) {
if (prop === 'default')
return defaultExport;
return mod[prop] ?? defaultExport?.[prop];
},
});
}
function isPrimitive(value) {
return !value || (typeof value !== 'object' && typeof value !== 'function');
}
/**
* Vite converts `import { } from 'foo'` to `const _ = __vite_ssr_import__('foo')`.
* Top-level imports and dynamic imports work slightly differently in Node.js.
* This function normalizes the differences so it matches prod behaviour.
*/
function analyzeImportedModDifference(mod, filePath, rawId, metadata, packageCache) {
// No normalization needed if the user already dynamic imports this module
if (metadata?.isDynamicImport)
return;
// If file path is ESM, everything should be fine
if (isFilePathESM(filePath, packageCache))
return;
// For non-ESM, named imports is done via static analysis with cjs-module-lexer in Node.js.
// If the user named imports a specifier that can't be analyzed, error.
if (metadata?.importedNames?.length) {
const missingBindings = metadata.importedNames.filter((s) => !(s in mod));
if (missingBindings.length) {
const lastBinding = missingBindings[missingBindings.length - 1];
// Copied from Node.js
throw new SyntaxError(`\
[vite] Named export '${lastBinding}' not found. The requested module '${rawId}' is a CommonJS module, which may not support all module.exports as named exports.
CommonJS modules can always be imported via the default export, for example using:
import pkg from '${rawId}';
const {${missingBindings.join(', ')}} = pkg;
`);
}
}
}
/**
* Guard invalid named exports only, similar to how Node.js errors for top-level imports.
* But since we transform as dynamic imports, we need to emulate the error manually.
*/
function proxyGuardOnlyEsm(mod, rawId, metadata) {
// If the module doesn't import anything explicitly, e.g. `import 'foo'` or
// `import * as foo from 'foo'`, we can skip the proxy guard.
if (!metadata?.importedNames?.length)
return mod;
return new Proxy(mod, {
get(mod, prop) {
if (prop !== 'then' && !(prop in mod)) {
throw new SyntaxError(`[vite] The requested module '${rawId}' does not provide an export named '${prop.toString()}'`);
}
return mod[prop];
},
});
}
var isWsl$2 = {exports: {}};
const fs$3 = require$$0__default;
let isDocker$2;
function hasDockerEnv() {
try {
fs$3.statSync('/.dockerenv');
return true;
} catch (_) {
return false;
}
}
function hasDockerCGroup() {
try {
return fs$3.readFileSync('/proc/self/cgroup', 'utf8').includes('docker');
} catch (_) {
return false;
}
}
var isDocker_1 = () => {
if (isDocker$2 === undefined) {
isDocker$2 = hasDockerEnv() || hasDockerCGroup();
}
return isDocker$2;
};
const os = require$$2;
const fs$2 = require$$0__default;
const isDocker$1 = isDocker_1;
const isWsl$1 = () => {
if (process.platform !== 'linux') {
return false;
}
if (os.release().toLowerCase().includes('microsoft')) {
if (isDocker$1()) {
return false;
}
return true;
}
try {
return fs$2.readFileSync('/proc/version', 'utf8').toLowerCase().includes('microsoft') ?
!isDocker$1() : false;
} catch (_) {
return false;
}
};
if (process.env.__IS_WSL_TEST__) {
isWsl$2.exports = isWsl$1;
} else {
isWsl$2.exports = isWsl$1();
}
var isWslExports = isWsl$2.exports;
var defineLazyProp = (object, propertyName, fn) => {
const define = value => Object.defineProperty(object, propertyName, {value, enumerable: true, writable: true});
Object.defineProperty(object, propertyName, {
configurable: true,
enumerable: true,
get() {
const result = fn();
define(result);
return result;
},
set(value) {
define(value);
}
});
return object;
};
const path$3 = require$$0$4;
const childProcess = require$$2$1;
const {promises: fs$1, constants: fsConstants} = require$$0__default;
const isWsl = isWslExports;
const isDocker = isDocker_1;
const defineLazyProperty = defineLazyProp;
// Path to included `xdg-open`.
const localXdgOpenPath = path$3.join(__dirname, 'xdg-open');
const {platform, arch} = process;
// Podman detection
const hasContainerEnv = () => {
try {
fs$1.statSync('/run/.containerenv');
return true;
} catch {
return false;
}
};
let cachedResult;
function isInsideContainer() {
if (cachedResult === undefined) {
cachedResult = hasContainerEnv() || isDocker();
}
return cachedResult;
}
/**
Get the mount point for fixed drives in WSL.
@inner
@returns {string} The mount point.
*/
const getWslDrivesMountPoint = (() => {
// Default value for "root" param
// according to https://docs.microsoft.com/en-us/windows/wsl/wsl-config
const defaultMountPoint = '/mnt/';
let mountPoint;
return async function () {
if (mountPoint) {
// Return memoized mount point value
return mountPoint;
}
const configFilePath = '/etc/wsl.conf';
let isConfigFileExists = false;
try {
await fs$1.access(configFilePath, fsConstants.F_OK);
isConfigFileExists = true;
} catch {}
if (!isConfigFileExists) {
return defaultMountPoint;
}
const configContent = await fs$1.readFile(configFilePath, {encoding: 'utf8'});
const configMountPoint = /(?.*)/g.exec(configContent);
if (!configMountPoint) {
return defaultMountPoint;
}
mountPoint = configMountPoint.groups.mountPoint.trim();
mountPoint = mountPoint.endsWith('/') ? mountPoint : `${mountPoint}/`;
return mountPoint;
};
})();
const pTryEach = async (array, mapper) => {
let latestError;
for (const item of array) {
try {
return await mapper(item); // eslint-disable-line no-await-in-loop
} catch (error) {
latestError = error;
}
}
throw latestError;
};
const baseOpen = async options => {
options = {
wait: false,
background: false,
newInstance: false,
allowNonzeroExitCode: false,
...options
};
if (Array.isArray(options.app)) {
return pTryEach(options.app, singleApp => baseOpen({
...options,
app: singleApp
}));
}
let {name: app, arguments: appArguments = []} = options.app || {};
appArguments = [...appArguments];
if (Array.isArray(app)) {
return pTryEach(app, appName => baseOpen({
...options,
app: {
name: appName,
arguments: appArguments
}
}));
}
let command;
const cliArguments = [];
const childProcessOptions = {};
if (platform === 'darwin') {
command = 'open';
if (options.wait) {
cliArguments.push('--wait-apps');
}
if (options.background) {
cliArguments.push('--background');
}
if (options.newInstance) {
cliArguments.push('--new');
}
if (app) {
cliArguments.push('-a', app);
}
} else if (platform === 'win32' || (isWsl && !isInsideContainer() && !app)) {
const mountPoint = await getWslDrivesMountPoint();
command = isWsl ?
`${mountPoint}c/Windows/System32/WindowsPowerShell/v1.0/powershell.exe` :
`${process.env.SYSTEMROOT}\\System32\\WindowsPowerShell\\v1.0\\powershell`;
cliArguments.push(
'-NoProfile',
'-NonInteractive',
'–ExecutionPolicy',
'Bypass',
'-EncodedCommand'
);
if (!isWsl) {
childProcessOptions.windowsVerbatimArguments = true;
}
const encodedArguments = ['Start'];
if (options.wait) {
encodedArguments.push('-Wait');
}
if (app) {
// Double quote with double quotes to ensure the inner quotes are passed through.
// Inner quotes are delimited for PowerShell interpretation with backticks.
encodedArguments.push(`"\`"${app}\`""`, '-ArgumentList');
if (options.target) {
appArguments.unshift(options.target);
}
} else if (options.target) {
encodedArguments.push(`"${options.target}"`);
}
if (appArguments.length > 0) {
appArguments = appArguments.map(arg => `"\`"${arg}\`""`);
encodedArguments.push(appArguments.join(','));
}
// Using Base64-encoded command, accepted by PowerShell, to allow special characters.
options.target = Buffer.from(encodedArguments.join(' '), 'utf16le').toString('base64');
} else {
if (app) {
command = app;
} else {
// When bundled by Webpack, there's no actual package file path and no local `xdg-open`.
const isBundled = !__dirname || __dirname === '/';
// Check if local `xdg-open` exists and is executable.
let exeLocalXdgOpen = false;
try {
await fs$1.access(localXdgOpenPath, fsConstants.X_OK);
exeLocalXdgOpen = true;
} catch {}
const useSystemXdgOpen = process.versions.electron ||
platform === 'android' || isBundled || !exeLocalXdgOpen;
command = useSystemXdgOpen ? 'xdg-open' : localXdgOpenPath;
}
if (appArguments.length > 0) {
cliArguments.push(...appArguments);
}
if (!options.wait) {
// `xdg-open` will block the process unless stdio is ignored
// and it's detached from the parent even if it's unref'd.
childProcessOptions.stdio = 'ignore';
childProcessOptions.detached = true;
}
}
if (options.target) {
cliArguments.push(options.target);
}
if (platform === 'darwin' && appArguments.length > 0) {
cliArguments.push('--args', ...appArguments);
}
const subprocess = childProcess.spawn(command, cliArguments, childProcessOptions);
if (options.wait) {
return new Promise((resolve, reject) => {
subprocess.once('error', reject);
subprocess.once('close', exitCode => {
if (!options.allowNonzeroExitCode && exitCode > 0) {
reject(new Error(`Exited with code ${exitCode}`));
return;
}
resolve(subprocess);
});
});
}
subprocess.unref();
return subprocess;
};
const open = (target, options) => {
if (typeof target !== 'string') {
throw new TypeError('Expected a `target`');
}
return baseOpen({
...options,
target
});
};
const openApp = (name, options) => {
if (typeof name !== 'string') {
throw new TypeError('Expected a `name`');
}
const {arguments: appArguments = []} = options || {};
if (appArguments !== undefined && appArguments !== null && !Array.isArray(appArguments)) {
throw new TypeError('Expected `appArguments` as Array type');
}
return baseOpen({
...options,
app: {
name,
arguments: appArguments
}
});
};
function detectArchBinary(binary) {
if (typeof binary === 'string' || Array.isArray(binary)) {
return binary;
}
const {[arch]: archBinary} = binary;
if (!archBinary) {
throw new Error(`${arch} is not supported`);
}
return archBinary;
}
function detectPlatformBinary({[platform]: platformBinary}, {wsl}) {
if (wsl && isWsl) {
return detectArchBinary(wsl);
}
if (!platformBinary) {
throw new Error(`${platform} is not supported`);
}
return detectArchBinary(platformBinary);
}
const apps = {};
defineLazyProperty(apps, 'chrome', () => detectPlatformBinary({
darwin: 'google chrome',
win32: 'chrome',
linux: ['google-chrome', 'google-chrome-stable', 'chromium']
}, {
wsl: {
ia32: '/mnt/c/Program Files (x86)/Google/Chrome/Application/chrome.exe',
x64: ['/mnt/c/Program Files/Google/Chrome/Application/chrome.exe', '/mnt/c/Program Files (x86)/Google/Chrome/Application/chrome.exe']
}
}));
defineLazyProperty(apps, 'firefox', () => detectPlatformBinary({
darwin: 'firefox',
win32: 'C:\\Program Files\\Mozilla Firefox\\firefox.exe',
linux: 'firefox'
}, {
wsl: '/mnt/c/Program Files/Mozilla Firefox/firefox.exe'
}));
defineLazyProperty(apps, 'edge', () => detectPlatformBinary({
darwin: 'microsoft edge',
win32: 'msedge',
linux: ['microsoft-edge', 'microsoft-edge-dev']
}, {
wsl: '/mnt/c/Program Files (x86)/Microsoft/Edge/Application/msedge.exe'
}));
open.apps = apps;
open.openApp = openApp;
var open_1 = open;
var open$1 = /*@__PURE__*/getDefaultExportFromCjs(open_1);
var crossSpawn = {exports: {}};
var mode;
var hasRequiredMode;
function requireMode () {
if (hasRequiredMode) return mode;
hasRequiredMode = 1;
mode = isexe;
isexe.sync = sync;
var fs = require$$0__default;
function isexe (path, options, cb) {
fs.stat(path, function (er, stat) {
cb(er, er ? false : checkStat(stat, options));
});
}
function sync (path, options) {
return checkStat(fs.statSync(path), options)
}
function checkStat (stat, options) {
return stat.isFile() && checkMode(stat, options)
}
function checkMode (stat, options) {
var mod = stat.mode;
var uid = stat.uid;
var gid = stat.gid;
var myUid = options.uid !== undefined ?
options.uid : process.getuid && process.getuid();
var myGid = options.gid !== undefined ?
options.gid : process.getgid && process.getgid();
var u = parseInt('100', 8);
var g = parseInt('010', 8);
var o = parseInt('001', 8);
var ug = u | g;
var ret = (mod & o) ||
(mod & g) && gid === myGid ||
(mod & u) && uid === myUid ||
(mod & ug) && myUid === 0;
return ret
}
return mode;
}
var windows;
var hasRequiredWindows;
function requireWindows () {
if (hasRequiredWindows) return windows;
hasRequiredWindows = 1;
windows = isexe;
isexe.sync = sync;
var fs = require$$0__default;
function checkPathExt (path, options) {
var pathext = options.pathExt !== undefined ?
options.pathExt : process.env.PATHEXT;
if (!pathext) {
return true
}
pathext = pathext.split(';');
if (pathext.indexOf('') !== -1) {
return true
}
for (var i = 0; i < pathext.length; i++) {
var p = pathext[i].toLowerCase();
if (p && path.substr(-p.length).toLowerCase() === p) {
return true
}
}
return false
}
function checkStat (stat, path, options) {
if (!stat.isSymbolicLink() && !stat.isFile()) {
return false
}
return checkPathExt(path, options)
}
function isexe (path, options, cb) {
fs.stat(path, function (er, stat) {
cb(er, er ? false : checkStat(stat, path, options));
});
}
function sync (path, options) {
return checkStat(fs.statSync(path), path, options)
}
return windows;
}
var core;
if (process.platform === 'win32' || commonjsGlobal.TESTING_WINDOWS) {
core = requireWindows();
} else {
core = requireMode();
}
var isexe_1 = isexe$1;
isexe$1.sync = sync;
function isexe$1 (path, options, cb) {
if (typeof options === 'function') {
cb = options;
options = {};
}
if (!cb) {
if (typeof Promise !== 'function') {
throw new TypeError('callback not provided')
}
return new Promise(function (resolve, reject) {
isexe$1(path, options || {}, function (er, is) {
if (er) {
reject(er);
} else {
resolve(is);
}
});
})
}
core(path, options || {}, function (er, is) {
// ignore EACCES because that just means we aren't allowed to run it
if (er) {
if (er.code === 'EACCES' || options && options.ignoreErrors) {
er = null;
is = false;
}
}
cb(er, is);
});
}
function sync (path, options) {
// my kingdom for a filtered catch
try {
return core.sync(path, options || {})
} catch (er) {
if (options && options.ignoreErrors || er.code === 'EACCES') {
return false
} else {
throw er
}
}
}
const isWindows = process.platform === 'win32' ||
process.env.OSTYPE === 'cygwin' ||
process.env.OSTYPE === 'msys';
const path$2 = require$$0$4;
const COLON = isWindows ? ';' : ':';
const isexe = isexe_1;
const getNotFoundError = (cmd) =>
Object.assign(new Error(`not found: ${cmd}`), { code: 'ENOENT' });
const getPathInfo = (cmd, opt) => {
const colon = opt.colon || COLON;
// If it has a slash, then we don't bother searching the pathenv.
// just check the file itself, and that's it.
const pathEnv = cmd.match(/\//) || isWindows && cmd.match(/\\/) ? ['']
: (
[
// windows always checks the cwd first
...(isWindows ? [process.cwd()] : []),
...(opt.path || process.env.PATH ||
/* istanbul ignore next: very unusual */ '').split(colon),
]
);
const pathExtExe = isWindows
? opt.pathExt || process.env.PATHEXT || '.EXE;.CMD;.BAT;.COM'
: '';
const pathExt = isWindows ? pathExtExe.split(colon) : [''];
if (isWindows) {
if (cmd.indexOf('.') !== -1 && pathExt[0] !== '')
pathExt.unshift('');
}
return {
pathEnv,
pathExt,
pathExtExe,
}
};
const which$1 = (cmd, opt, cb) => {
if (typeof opt === 'function') {
cb = opt;
opt = {};
}
if (!opt)
opt = {};
const { pathEnv, pathExt, pathExtExe } = getPathInfo(cmd, opt);
const found = [];
const step = i => new Promise((resolve, reject) => {
if (i === pathEnv.length)
return opt.all && found.length ? resolve(found)
: reject(getNotFoundError(cmd))
const ppRaw = pathEnv[i];
const pathPart = /^".*"$/.test(ppRaw) ? ppRaw.slice(1, -1) : ppRaw;
const pCmd = path$2.join(pathPart, cmd);
const p = !pathPart && /^\.[\\\/]/.test(cmd) ? cmd.slice(0, 2) + pCmd
: pCmd;
resolve(subStep(p, i, 0));
});
const subStep = (p, i, ii) => new Promise((resolve, reject) => {
if (ii === pathExt.length)
return resolve(step(i + 1))
const ext = pathExt[ii];
isexe(p + ext, { pathExt: pathExtExe }, (er, is) => {
if (!er && is) {
if (opt.all)
found.push(p + ext);
else
return resolve(p + ext)
}
return resolve(subStep(p, i, ii + 1))
});
});
return cb ? step(0).then(res => cb(null, res), cb) : step(0)
};
const whichSync = (cmd, opt) => {
opt = opt || {};
const { pathEnv, pathExt, pathExtExe } = getPathInfo(cmd, opt);
const found = [];
for (let i = 0; i < pathEnv.length; i ++) {
const ppRaw = pathEnv[i];
const pathPart = /^".*"$/.test(ppRaw) ? ppRaw.slice(1, -1) : ppRaw;
const pCmd = path$2.join(pathPart, cmd);
const p = !pathPart && /^\.[\\\/]/.test(cmd) ? cmd.slice(0, 2) + pCmd
: pCmd;
for (let j = 0; j < pathExt.length; j ++) {
const cur = p + pathExt[j];
try {
const is = isexe.sync(cur, { pathExt: pathExtExe });
if (is) {
if (opt.all)
found.push(cur);
else
return cur
}
} catch (ex) {}
}
}
if (opt.all && found.length)
return found
if (opt.nothrow)
return null
throw getNotFoundError(cmd)
};
var which_1 = which$1;
which$1.sync = whichSync;
var pathKey$1 = {exports: {}};
const pathKey = (options = {}) => {
const environment = options.env || process.env;
const platform = options.platform || process.platform;
if (platform !== 'win32') {
return 'PATH';
}
return Object.keys(environment).reverse().find(key => key.toUpperCase() === 'PATH') || 'Path';
};
pathKey$1.exports = pathKey;
// TODO: Remove this for the next major release
pathKey$1.exports.default = pathKey;
var pathKeyExports = pathKey$1.exports;
const path$1 = require$$0$4;
const which = which_1;
const getPathKey = pathKeyExports;
function resolveCommandAttempt(parsed, withoutPathExt) {
const env = parsed.options.env || process.env;
const cwd = process.cwd();
const hasCustomCwd = parsed.options.cwd != null;
// Worker threads do not have process.chdir()
const shouldSwitchCwd = hasCustomCwd && process.chdir !== undefined && !process.chdir.disabled;
// If a custom `cwd` was specified, we need to change the process cwd
// because `which` will do stat calls but does not support a custom cwd
if (shouldSwitchCwd) {
try {
process.chdir(parsed.options.cwd);
} catch (err) {
/* Empty */
}
}
let resolved;
try {
resolved = which.sync(parsed.command, {
path: env[getPathKey({ env })],
pathExt: withoutPathExt ? path$1.delimiter : undefined,
});
} catch (e) {
/* Empty */
} finally {
if (shouldSwitchCwd) {
process.chdir(cwd);
}
}
// If we successfully resolved, ensure that an absolute path is returned
// Note that when a custom `cwd` was used, we need to resolve to an absolute path based on it
if (resolved) {
resolved = path$1.resolve(hasCustomCwd ? parsed.options.cwd : '', resolved);
}
return resolved;
}
function resolveCommand$1(parsed) {
return resolveCommandAttempt(parsed) || resolveCommandAttempt(parsed, true);
}
var resolveCommand_1 = resolveCommand$1;
var _escape = {};
// See http://www.robvanderwoude.com/escapechars.php
const metaCharsRegExp = /([()\][%!^"`<>&|;, *?])/g;
function escapeCommand(arg) {
// Escape meta chars
arg = arg.replace(metaCharsRegExp, '^$1');
return arg;
}
function escapeArgument(arg, doubleEscapeMetaChars) {
// Convert to string
arg = `${arg}`;
// Algorithm below is based on https://qntm.org/cmd
// Sequence of backslashes followed by a double quote:
// double up all the backslashes and escape the double quote
arg = arg.replace(/(\\*)"/g, '$1$1\\"');
// Sequence of backslashes followed by the end of the string
// (which will become a double quote later):
// double up all the backslashes
arg = arg.replace(/(\\*)$/, '$1$1');
// All other backslashes occur literally
// Quote the whole thing:
arg = `"${arg}"`;
// Escape meta chars
arg = arg.replace(metaCharsRegExp, '^$1');
// Double escape meta chars if necessary
if (doubleEscapeMetaChars) {
arg = arg.replace(metaCharsRegExp, '^$1');
}
return arg;
}
_escape.command = escapeCommand;
_escape.argument = escapeArgument;
var shebangRegex$1 = /^#!(.*)/;
const shebangRegex = shebangRegex$1;
var shebangCommand$1 = (string = '') => {
const match = string.match(shebangRegex);
if (!match) {
return null;
}
const [path, argument] = match[0].replace(/#! ?/, '').split(' ');
const binary = path.split('/').pop();
if (binary === 'env') {
return argument;
}
return argument ? `${binary} ${argument}` : binary;
};
const fs = require$$0__default;
const shebangCommand = shebangCommand$1;
function readShebang$1(command) {
// Read the first 150 bytes from the file
const size = 150;
const buffer = Buffer.alloc(size);
let fd;
try {
fd = fs.openSync(command, 'r');
fs.readSync(fd, buffer, 0, size, 0);
fs.closeSync(fd);
} catch (e) { /* Empty */ }
// Attempt to extract shebang (null is returned if not a shebang)
return shebangCommand(buffer.toString());
}
var readShebang_1 = readShebang$1;
const path = require$$0$4;
const resolveCommand = resolveCommand_1;
const escape$1 = _escape;
const readShebang = readShebang_1;
const isWin$1 = process.platform === 'win32';
const isExecutableRegExp = /\.(?:com|exe)$/i;
const isCmdShimRegExp = /node_modules[\\/].bin[\\/][^\\/]+\.cmd$/i;
function detectShebang(parsed) {
parsed.file = resolveCommand(parsed);
const shebang = parsed.file && readShebang(parsed.file);
if (shebang) {
parsed.args.unshift(parsed.file);
parsed.command = shebang;
return resolveCommand(parsed);
}
return parsed.file;
}
function parseNonShell(parsed) {
if (!isWin$1) {
return parsed;
}
// Detect & add support for shebangs
const commandFile = detectShebang(parsed);
// We don't need a shell if the command filename is an executable
const needsShell = !isExecutableRegExp.test(commandFile);
// If a shell is required, use cmd.exe and take care of escaping everything correctly
// Note that `forceShell` is an hidden option used only in tests
if (parsed.options.forceShell || needsShell) {
// Need to double escape meta chars if the command is a cmd-shim located in `node_modules/.bin/`
// The cmd-shim simply calls execute the package bin file with NodeJS, proxying any argument
// Because the escape of metachars with ^ gets interpreted when the cmd.exe is first called,
// we need to double escape them
const needsDoubleEscapeMetaChars = isCmdShimRegExp.test(commandFile);
// Normalize posix paths into OS compatible paths (e.g.: foo/bar -> foo\bar)
// This is necessary otherwise it will always fail with ENOENT in those cases
parsed.command = path.normalize(parsed.command);
// Escape command & arguments
parsed.command = escape$1.command(parsed.command);
parsed.args = parsed.args.map((arg) => escape$1.argument(arg, needsDoubleEscapeMetaChars));
const shellCommand = [parsed.command].concat(parsed.args).join(' ');
parsed.args = ['/d', '/s', '/c', `"${shellCommand}"`];
parsed.command = process.env.comspec || 'cmd.exe';
parsed.options.windowsVerbatimArguments = true; // Tell node's spawn that the arguments are already escaped
}
return parsed;
}
function parse$4(command, args, options) {
// Normalize arguments, similar to nodejs
if (args && !Array.isArray(args)) {
options = args;
args = null;
}
args = args ? args.slice(0) : []; // Clone array to avoid changing the original
options = Object.assign({}, options); // Clone object to avoid changing the original
// Build our parsed object
const parsed = {
command,
args,
options,
file: undefined,
original: {
command,
args,
},
};
// Delegate further parsing to shell or non-shell
return options.shell ? parsed : parseNonShell(parsed);
}
var parse_1 = parse$4;
const isWin = process.platform === 'win32';
function notFoundError(original, syscall) {
return Object.assign(new Error(`${syscall} ${original.command} ENOENT`), {
code: 'ENOENT',
errno: 'ENOENT',
syscall: `${syscall} ${original.command}`,
path: original.command,
spawnargs: original.args,
});
}
function hookChildProcess(cp, parsed) {
if (!isWin) {
return;
}
const originalEmit = cp.emit;
cp.emit = function (name, arg1) {
// If emitting "exit" event and exit code is 1, we need to check if
// the command exists and emit an "error" instead
// See https://github.com/IndigoUnited/node-cross-spawn/issues/16
if (name === 'exit') {
const err = verifyENOENT(arg1, parsed);
if (err) {
return originalEmit.call(cp, 'error', err);
}
}
return originalEmit.apply(cp, arguments); // eslint-disable-line prefer-rest-params
};
}
function verifyENOENT(status, parsed) {
if (isWin && status === 1 && !parsed.file) {
return notFoundError(parsed.original, 'spawn');
}
return null;
}
function verifyENOENTSync(status, parsed) {
if (isWin && status === 1 && !parsed.file) {
return notFoundError(parsed.original, 'spawnSync');
}
return null;
}
var enoent$1 = {
hookChildProcess,
verifyENOENT,
verifyENOENTSync,
notFoundError,
};
const cp = require$$2$1;
const parse$3 = parse_1;
const enoent = enoent$1;
function spawn(command, args, options) {
// Parse the arguments
const parsed = parse$3(command, args, options);
// Spawn the child process
const spawned = cp.spawn(parsed.command, parsed.args, parsed.options);
// Hook into child process "exit" event to emit an error if the command
// does not exists, see: https://github.com/IndigoUnited/node-cross-spawn/issues/16
enoent.hookChildProcess(spawned, parsed);
return spawned;
}
function spawnSync(command, args, options) {
// Parse the arguments
const parsed = parse$3(command, args, options);
// Spawn the child process
const result = cp.spawnSync(parsed.command, parsed.args, parsed.options);
// Analyze if the command does not exist, see: https://github.com/IndigoUnited/node-cross-spawn/issues/16
result.error = result.error || enoent.verifyENOENTSync(result.status, parsed);
return result;
}
crossSpawn.exports = spawn;
crossSpawn.exports.spawn = spawn;
crossSpawn.exports.sync = spawnSync;
crossSpawn.exports._parse = parse$3;
crossSpawn.exports._enoent = enoent;
var crossSpawnExports = crossSpawn.exports;
var spawn$1 = /*@__PURE__*/getDefaultExportFromCjs(crossSpawnExports);
/**
* The following is modified based on source found in
* https://github.com/facebook/create-react-app
*
* MIT Licensed
* Copyright (c) 2015-present, Facebook, Inc.
* https://github.com/facebook/create-react-app/blob/master/LICENSE
*
*/
/**
* Reads the BROWSER environment variable and decides what to do with it.
*/
function openBrowser(url, opt, logger) {
// The browser executable to open.
// See https://github.com/sindresorhus/open#app for documentation.
const browser = typeof opt === 'string' ? opt : process.env.BROWSER || '';
if (browser.toLowerCase().endsWith('.js')) {
executeNodeScript(browser, url, logger);
}
else if (browser.toLowerCase() !== 'none') {
const browserArgs = process.env.BROWSER_ARGS
? process.env.BROWSER_ARGS.split(' ')
: [];
startBrowserProcess(browser, browserArgs, url);
}
}
function executeNodeScript(scriptPath, url, logger) {
const extraArgs = process.argv.slice(2);
const child = spawn$1(process.execPath, [scriptPath, ...extraArgs, url], {
stdio: 'inherit',
});
child.on('close', (code) => {
if (code !== 0) {
logger.error(colors$1.red(`\nThe script specified as BROWSER environment variable failed.\n\n${colors$1.cyan(scriptPath)} exited with code ${code}.`), { error: null });
}
});
}
const supportedChromiumBrowsers = [
'Google Chrome Canary',
'Google Chrome Dev',
'Google Chrome Beta',
'Google Chrome',
'Microsoft Edge',
'Brave Browser',
'Vivaldi',
'Chromium',
];
async function startBrowserProcess(browser, browserArgs, url) {
// If we're on OS X, the user hasn't specifically
// requested a different browser, we can try opening
// a Chromium browser with AppleScript. This lets us reuse an
// existing tab when possible instead of creating a new one.
const preferredOSXBrowser = browser === 'google chrome' ? 'Google Chrome' : browser;
const shouldTryOpenChromeWithAppleScript = process.platform === 'darwin' &&
(!preferredOSXBrowser ||
supportedChromiumBrowsers.includes(preferredOSXBrowser));
if (shouldTryOpenChromeWithAppleScript) {
try {
const ps = await execAsync('ps cax');
const openedBrowser = preferredOSXBrowser && ps.includes(preferredOSXBrowser)
? preferredOSXBrowser
: supportedChromiumBrowsers.find((b) => ps.includes(b));
if (openedBrowser) {
// Try our best to reuse existing tab with AppleScript
await execAsync(`osascript openChrome.applescript "${encodeURI(url)}" "${openedBrowser}"`, {
cwd: join$2(VITE_PACKAGE_DIR, 'bin'),
});
return true;
}
}
catch (err) {
// Ignore errors
}
}
// Another special case: on OS X, check if BROWSER has been set to "open".
// In this case, instead of passing the string `open` to `open` function (which won't work),
// just ignore it (thus ensuring the intended behavior, i.e. opening the system browser):
// https://github.com/facebook/create-react-app/pull/1690#issuecomment-283518768
if (process.platform === 'darwin' && browser === 'open') {
browser = undefined;
}
// Fallback to open
// (It will always open new tab)
try {
const options = browser
? { app: { name: browser, arguments: browserArgs } }
: {};
open$1(url, options).catch(() => { }); // Prevent `unhandledRejection` error.
return true;
}
catch (err) {
return false;
}
}
function execAsync(command, options) {
return new Promise((resolve, reject) => {
exec(command, options, (error, stdout) => {
if (error) {
reject(error);
}
else {
resolve(stdout.toString());
}
});
});
}
function bindCLIShortcuts(server, opts) {
if (!server.httpServer || !process.stdin.isTTY || process.env.CI) {
return;
}
const isDev = isDevServer(server);
if (isDev) {
server._shortcutsOptions = opts;
}
if (opts?.print) {
server.config.logger.info(colors$1.dim(colors$1.green(' ➜')) +
colors$1.dim(' press ') +
colors$1.bold('h + enter') +
colors$1.dim(' to show help'));
}
const shortcuts = (opts?.customShortcuts ?? []).concat((isDev
? BASE_DEV_SHORTCUTS
: BASE_PREVIEW_SHORTCUTS));
let actionRunning = false;
const onInput = async (input) => {
if (actionRunning)
return;
if (input === 'h') {
const loggedKeys = new Set();
server.config.logger.info('\n Shortcuts');
for (const shortcut of shortcuts) {
if (loggedKeys.has(shortcut.key))
continue;
loggedKeys.add(shortcut.key);
server.config.logger.info(colors$1.dim(' press ') +
colors$1.bold(`${shortcut.key} + enter`) +
colors$1.dim(` to ${shortcut.description}`));
}
return;
}
const shortcut = shortcuts.find((shortcut) => shortcut.key === input);
if (!shortcut)
return;
actionRunning = true;
await shortcut.action(server);
actionRunning = false;
};
const rl = readline.createInterface({ input: process.stdin });
rl.on('line', onInput);
server.httpServer.on('close', () => rl.close());
}
const BASE_DEV_SHORTCUTS = [
{
key: 'r',
description: 'restart the server',
async action(server) {
await restartServerWithUrls(server);
},
},
{
key: 'u',
description: 'show server url',
action(server) {
server.config.logger.info('');
server.printUrls();
},
},
{
key: 'o',
description: 'open in browser',
action(server) {
server.openBrowser();
},
},
{
key: 'c',
description: 'clear console',
action(server) {
server.config.logger.clearScreen('error');
},
},
{
key: 'q',
description: 'quit',
async action(server) {
await server.close().finally(() => process.exit());
},
},
];
const BASE_PREVIEW_SHORTCUTS = [
{
key: 'o',
description: 'open in browser',
action(server) {
const url = server.resolvedUrls?.local[0] ?? server.resolvedUrls?.network[0];
if (url) {
openBrowser(url, true, server.config.logger);
}
else {
server.config.logger.warn('No URL available to open in browser');
}
},
},
{
key: 'q',
description: 'quit',
action(server) {
try {
server.httpServer.close();
}
finally {
process.exit();
}
},
},
];
function resolveChokidarOptions(config, options) {
const { ignored = [], ...otherOptions } = options ?? {};
const resolvedWatchOptions = {
ignored: [
'**/.git/**',
'**/node_modules/**',
'**/test-results/**',
glob.escapePath(config.cacheDir) + '/**',
...(Array.isArray(ignored) ? ignored : [ignored]),
],
ignoreInitial: true,
ignorePermissionErrors: true,
...otherOptions,
};
return resolvedWatchOptions;
}
class NoopWatcher extends EventEmitter$4 {
options;
constructor(options) {
super();
this.options = options;
}
add() {
return this;
}
unwatch() {
return this;
}
getWatched() {
return {};
}
async close() {
// noop
}
}
function createNoopWatcher(options) {
return new NoopWatcher(options);
}
var bufferUtil$1 = {exports: {}};
var constants = {
BINARY_TYPES: ['nodebuffer', 'arraybuffer', 'fragments'],
EMPTY_BUFFER: Buffer.alloc(0),
GUID: '258EAFA5-E914-47DA-95CA-C5AB0DC85B11',
kForOnEventAttribute: Symbol('kIsForOnEventAttribute'),
kListener: Symbol('kListener'),
kStatusCode: Symbol('status-code'),
kWebSocket: Symbol('websocket'),
NOOP: () => {}
};
const { EMPTY_BUFFER: EMPTY_BUFFER$3 } = constants;
const FastBuffer$2 = Buffer[Symbol.species];
/**
* Merges an array of buffers into a new buffer.
*
* @param {Buffer[]} list The array of buffers to concat
* @param {Number} totalLength The total length of buffers in the list
* @return {Buffer} The resulting buffer
* @public
*/
function concat$1(list, totalLength) {
if (list.length === 0) return EMPTY_BUFFER$3;
if (list.length === 1) return list[0];
const target = Buffer.allocUnsafe(totalLength);
let offset = 0;
for (let i = 0; i < list.length; i++) {
const buf = list[i];
target.set(buf, offset);
offset += buf.length;
}
if (offset < totalLength) {
return new FastBuffer$2(target.buffer, target.byteOffset, offset);
}
return target;
}
/**
* Masks a buffer using the given mask.
*
* @param {Buffer} source The buffer to mask
* @param {Buffer} mask The mask to use
* @param {Buffer} output The buffer where to store the result
* @param {Number} offset The offset at which to start writing
* @param {Number} length The number of bytes to mask.
* @public
*/
function _mask(source, mask, output, offset, length) {
for (let i = 0; i < length; i++) {
output[offset + i] = source[i] ^ mask[i & 3];
}
}
/**
* Unmasks a buffer using the given mask.
*
* @param {Buffer} buffer The buffer to unmask
* @param {Buffer} mask The mask to use
* @public
*/
function _unmask(buffer, mask) {
for (let i = 0; i < buffer.length; i++) {
buffer[i] ^= mask[i & 3];
}
}
/**
* Converts a buffer to an `ArrayBuffer`.
*
* @param {Buffer} buf The buffer to convert
* @return {ArrayBuffer} Converted buffer
* @public
*/
function toArrayBuffer$1(buf) {
if (buf.length === buf.buffer.byteLength) {
return buf.buffer;
}
return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.length);
}
/**
* Converts `data` to a `Buffer`.
*
* @param {*} data The data to convert
* @return {Buffer} The buffer
* @throws {TypeError}
* @public
*/
function toBuffer$2(data) {
toBuffer$2.readOnly = true;
if (Buffer.isBuffer(data)) return data;
let buf;
if (data instanceof ArrayBuffer) {
buf = new FastBuffer$2(data);
} else if (ArrayBuffer.isView(data)) {
buf = new FastBuffer$2(data.buffer, data.byteOffset, data.byteLength);
} else {
buf = Buffer.from(data);
toBuffer$2.readOnly = false;
}
return buf;
}
bufferUtil$1.exports = {
concat: concat$1,
mask: _mask,
toArrayBuffer: toArrayBuffer$1,
toBuffer: toBuffer$2,
unmask: _unmask
};
/* istanbul ignore else */
if (!process.env.WS_NO_BUFFER_UTIL) {
try {
const bufferUtil = require('bufferutil');
bufferUtil$1.exports.mask = function (source, mask, output, offset, length) {
if (length < 48) _mask(source, mask, output, offset, length);
else bufferUtil.mask(source, mask, output, offset, length);
};
bufferUtil$1.exports.unmask = function (buffer, mask) {
if (buffer.length < 32) _unmask(buffer, mask);
else bufferUtil.unmask(buffer, mask);
};
} catch (e) {
// Continue regardless of the error.
}
}
var bufferUtilExports = bufferUtil$1.exports;
const kDone = Symbol('kDone');
const kRun = Symbol('kRun');
/**
* A very simple job queue with adjustable concurrency. Adapted from
* https://github.com/STRML/async-limiter
*/
let Limiter$1 = class Limiter {
/**
* Creates a new `Limiter`.
*
* @param {Number} [concurrency=Infinity] The maximum number of jobs allowed
* to run concurrently
*/
constructor(concurrency) {
this[kDone] = () => {
this.pending--;
this[kRun]();
};
this.concurrency = concurrency || Infinity;
this.jobs = [];
this.pending = 0;
}
/**
* Adds a job to the queue.
*
* @param {Function} job The job to run
* @public
*/
add(job) {
this.jobs.push(job);
this[kRun]();
}
/**
* Removes a job from the queue and runs it if possible.
*
* @private
*/
[kRun]() {
if (this.pending === this.concurrency) return;
if (this.jobs.length) {
const job = this.jobs.shift();
this.pending++;
job(this[kDone]);
}
}
};
var limiter = Limiter$1;
const zlib = require$$0$b;
const bufferUtil = bufferUtilExports;
const Limiter = limiter;
const { kStatusCode: kStatusCode$2 } = constants;
const FastBuffer$1 = Buffer[Symbol.species];
const TRAILER = Buffer.from([0x00, 0x00, 0xff, 0xff]);
const kPerMessageDeflate = Symbol('permessage-deflate');
const kTotalLength = Symbol('total-length');
const kCallback = Symbol('callback');
const kBuffers = Symbol('buffers');
const kError$1 = Symbol('error');
//
// We limit zlib concurrency, which prevents severe memory fragmentation
// as documented in https://github.com/nodejs/node/issues/8871#issuecomment-250915913
// and https://github.com/websockets/ws/issues/1202
//
// Intentionally global; it's the global thread pool that's an issue.
//
let zlibLimiter;
/**
* permessage-deflate implementation.
*/
let PerMessageDeflate$4 = class PerMessageDeflate {
/**
* Creates a PerMessageDeflate instance.
*
* @param {Object} [options] Configuration options
* @param {(Boolean|Number)} [options.clientMaxWindowBits] Advertise support
* for, or request, a custom client window size
* @param {Boolean} [options.clientNoContextTakeover=false] Advertise/
* acknowledge disabling of client context takeover
* @param {Number} [options.concurrencyLimit=10] The number of concurrent
* calls to zlib
* @param {(Boolean|Number)} [options.serverMaxWindowBits] Request/confirm the
* use of a custom server window size
* @param {Boolean} [options.serverNoContextTakeover=false] Request/accept
* disabling of server context takeover
* @param {Number} [options.threshold=1024] Size (in bytes) below which
* messages should not be compressed if context takeover is disabled
* @param {Object} [options.zlibDeflateOptions] Options to pass to zlib on
* deflate
* @param {Object} [options.zlibInflateOptions] Options to pass to zlib on
* inflate
* @param {Boolean} [isServer=false] Create the instance in either server or
* client mode
* @param {Number} [maxPayload=0] The maximum allowed message length
*/
constructor(options, isServer, maxPayload) {
this._maxPayload = maxPayload | 0;
this._options = options || {};
this._threshold =
this._options.threshold !== undefined ? this._options.threshold : 1024;
this._isServer = !!isServer;
this._deflate = null;
this._inflate = null;
this.params = null;
if (!zlibLimiter) {
const concurrency =
this._options.concurrencyLimit !== undefined
? this._options.concurrencyLimit
: 10;
zlibLimiter = new Limiter(concurrency);
}
}
/**
* @type {String}
*/
static get extensionName() {
return 'permessage-deflate';
}
/**
* Create an extension negotiation offer.
*
* @return {Object} Extension parameters
* @public
*/
offer() {
const params = {};
if (this._options.serverNoContextTakeover) {
params.server_no_context_takeover = true;
}
if (this._options.clientNoContextTakeover) {
params.client_no_context_takeover = true;
}
if (this._options.serverMaxWindowBits) {
params.server_max_window_bits = this._options.serverMaxWindowBits;
}
if (this._options.clientMaxWindowBits) {
params.client_max_window_bits = this._options.clientMaxWindowBits;
} else if (this._options.clientMaxWindowBits == null) {
params.client_max_window_bits = true;
}
return params;
}
/**
* Accept an extension negotiation offer/response.
*
* @param {Array} configurations The extension negotiation offers/reponse
* @return {Object} Accepted configuration
* @public
*/
accept(configurations) {
configurations = this.normalizeParams(configurations);
this.params = this._isServer
? this.acceptAsServer(configurations)
: this.acceptAsClient(configurations);
return this.params;
}
/**
* Releases all resources used by the extension.
*
* @public
*/
cleanup() {
if (this._inflate) {
this._inflate.close();
this._inflate = null;
}
if (this._deflate) {
const callback = this._deflate[kCallback];
this._deflate.close();
this._deflate = null;
if (callback) {
callback(
new Error(
'The deflate stream was closed while data was being processed'
)
);
}
}
}
/**
* Accept an extension negotiation offer.
*
* @param {Array} offers The extension negotiation offers
* @return {Object} Accepted configuration
* @private
*/
acceptAsServer(offers) {
const opts = this._options;
const accepted = offers.find((params) => {
if (
(opts.serverNoContextTakeover === false &&
params.server_no_context_takeover) ||
(params.server_max_window_bits &&
(opts.serverMaxWindowBits === false ||
(typeof opts.serverMaxWindowBits === 'number' &&
opts.serverMaxWindowBits > params.server_max_window_bits))) ||
(typeof opts.clientMaxWindowBits === 'number' &&
!params.client_max_window_bits)
) {
return false;
}
return true;
});
if (!accepted) {
throw new Error('None of the extension offers can be accepted');
}
if (opts.serverNoContextTakeover) {
accepted.server_no_context_takeover = true;
}
if (opts.clientNoContextTakeover) {
accepted.client_no_context_takeover = true;
}
if (typeof opts.serverMaxWindowBits === 'number') {
accepted.server_max_window_bits = opts.serverMaxWindowBits;
}
if (typeof opts.clientMaxWindowBits === 'number') {
accepted.client_max_window_bits = opts.clientMaxWindowBits;
} else if (
accepted.client_max_window_bits === true ||
opts.clientMaxWindowBits === false
) {
delete accepted.client_max_window_bits;
}
return accepted;
}
/**
* Accept the extension negotiation response.
*
* @param {Array} response The extension negotiation response
* @return {Object} Accepted configuration
* @private
*/
acceptAsClient(response) {
const params = response[0];
if (
this._options.clientNoContextTakeover === false &&
params.client_no_context_takeover
) {
throw new Error('Unexpected parameter "client_no_context_takeover"');
}
if (!params.client_max_window_bits) {
if (typeof this._options.clientMaxWindowBits === 'number') {
params.client_max_window_bits = this._options.clientMaxWindowBits;
}
} else if (
this._options.clientMaxWindowBits === false ||
(typeof this._options.clientMaxWindowBits === 'number' &&
params.client_max_window_bits > this._options.clientMaxWindowBits)
) {
throw new Error(
'Unexpected or invalid parameter "client_max_window_bits"'
);
}
return params;
}
/**
* Normalize parameters.
*
* @param {Array} configurations The extension negotiation offers/reponse
* @return {Array} The offers/response with normalized parameters
* @private
*/
normalizeParams(configurations) {
configurations.forEach((params) => {
Object.keys(params).forEach((key) => {
let value = params[key];
if (value.length > 1) {
throw new Error(`Parameter "${key}" must have only a single value`);
}
value = value[0];
if (key === 'client_max_window_bits') {
if (value !== true) {
const num = +value;
if (!Number.isInteger(num) || num < 8 || num > 15) {
throw new TypeError(
`Invalid value for parameter "${key}": ${value}`
);
}
value = num;
} else if (!this._isServer) {
throw new TypeError(
`Invalid value for parameter "${key}": ${value}`
);
}
} else if (key === 'server_max_window_bits') {
const num = +value;
if (!Number.isInteger(num) || num < 8 || num > 15) {
throw new TypeError(
`Invalid value for parameter "${key}": ${value}`
);
}
value = num;
} else if (
key === 'client_no_context_takeover' ||
key === 'server_no_context_takeover'
) {
if (value !== true) {
throw new TypeError(
`Invalid value for parameter "${key}": ${value}`
);
}
} else {
throw new Error(`Unknown parameter "${key}"`);
}
params[key] = value;
});
});
return configurations;
}
/**
* Decompress data. Concurrency limited.
*
* @param {Buffer} data Compressed data
* @param {Boolean} fin Specifies whether or not this is the last fragment
* @param {Function} callback Callback
* @public
*/
decompress(data, fin, callback) {
zlibLimiter.add((done) => {
this._decompress(data, fin, (err, result) => {
done();
callback(err, result);
});
});
}
/**
* Compress data. Concurrency limited.
*
* @param {(Buffer|String)} data Data to compress
* @param {Boolean} fin Specifies whether or not this is the last fragment
* @param {Function} callback Callback
* @public
*/
compress(data, fin, callback) {
zlibLimiter.add((done) => {
this._compress(data, fin, (err, result) => {
done();
callback(err, result);
});
});
}
/**
* Decompress data.
*
* @param {Buffer} data Compressed data
* @param {Boolean} fin Specifies whether or not this is the last fragment
* @param {Function} callback Callback
* @private
*/
_decompress(data, fin, callback) {
const endpoint = this._isServer ? 'client' : 'server';
if (!this._inflate) {
const key = `${endpoint}_max_window_bits`;
const windowBits =
typeof this.params[key] !== 'number'
? zlib.Z_DEFAULT_WINDOWBITS
: this.params[key];
this._inflate = zlib.createInflateRaw({
...this._options.zlibInflateOptions,
windowBits
});
this._inflate[kPerMessageDeflate] = this;
this._inflate[kTotalLength] = 0;
this._inflate[kBuffers] = [];
this._inflate.on('error', inflateOnError);
this._inflate.on('data', inflateOnData);
}
this._inflate[kCallback] = callback;
this._inflate.write(data);
if (fin) this._inflate.write(TRAILER);
this._inflate.flush(() => {
const err = this._inflate[kError$1];
if (err) {
this._inflate.close();
this._inflate = null;
callback(err);
return;
}
const data = bufferUtil.concat(
this._inflate[kBuffers],
this._inflate[kTotalLength]
);
if (this._inflate._readableState.endEmitted) {
this._inflate.close();
this._inflate = null;
} else {
this._inflate[kTotalLength] = 0;
this._inflate[kBuffers] = [];
if (fin && this.params[`${endpoint}_no_context_takeover`]) {
this._inflate.reset();
}
}
callback(null, data);
});
}
/**
* Compress data.
*
* @param {(Buffer|String)} data Data to compress
* @param {Boolean} fin Specifies whether or not this is the last fragment
* @param {Function} callback Callback
* @private
*/
_compress(data, fin, callback) {
const endpoint = this._isServer ? 'server' : 'client';
if (!this._deflate) {
const key = `${endpoint}_max_window_bits`;
const windowBits =
typeof this.params[key] !== 'number'
? zlib.Z_DEFAULT_WINDOWBITS
: this.params[key];
this._deflate = zlib.createDeflateRaw({
...this._options.zlibDeflateOptions,
windowBits
});
this._deflate[kTotalLength] = 0;
this._deflate[kBuffers] = [];
this._deflate.on('data', deflateOnData);
}
this._deflate[kCallback] = callback;
this._deflate.write(data);
this._deflate.flush(zlib.Z_SYNC_FLUSH, () => {
if (!this._deflate) {
//
// The deflate stream was closed while data was being processed.
//
return;
}
let data = bufferUtil.concat(
this._deflate[kBuffers],
this._deflate[kTotalLength]
);
if (fin) {
data = new FastBuffer$1(data.buffer, data.byteOffset, data.length - 4);
}
//
// Ensure that the callback will not be called again in
// `PerMessageDeflate#cleanup()`.
//
this._deflate[kCallback] = null;
this._deflate[kTotalLength] = 0;
this._deflate[kBuffers] = [];
if (fin && this.params[`${endpoint}_no_context_takeover`]) {
this._deflate.reset();
}
callback(null, data);
});
}
};
var permessageDeflate = PerMessageDeflate$4;
/**
* The listener of the `zlib.DeflateRaw` stream `'data'` event.
*
* @param {Buffer} chunk A chunk of data
* @private
*/
function deflateOnData(chunk) {
this[kBuffers].push(chunk);
this[kTotalLength] += chunk.length;
}
/**
* The listener of the `zlib.InflateRaw` stream `'data'` event.
*
* @param {Buffer} chunk A chunk of data
* @private
*/
function inflateOnData(chunk) {
this[kTotalLength] += chunk.length;
if (
this[kPerMessageDeflate]._maxPayload < 1 ||
this[kTotalLength] <= this[kPerMessageDeflate]._maxPayload
) {
this[kBuffers].push(chunk);
return;
}
this[kError$1] = new RangeError('Max payload size exceeded');
this[kError$1].code = 'WS_ERR_UNSUPPORTED_MESSAGE_LENGTH';
this[kError$1][kStatusCode$2] = 1009;
this.removeListener('data', inflateOnData);
this.reset();
}
/**
* The listener of the `zlib.InflateRaw` stream `'error'` event.
*
* @param {Error} err The emitted error
* @private
*/
function inflateOnError(err) {
//
// There is no need to call `Zlib#close()` as the handle is automatically
// closed when an error is emitted.
//
this[kPerMessageDeflate]._inflate = null;
err[kStatusCode$2] = 1007;
this[kCallback](err);
}
var validation = {exports: {}};
const { isUtf8 } = require$$0$c;
//
// Allowed token characters:
//
// '!', '#', '$', '%', '&', ''', '*', '+', '-',
// '.', 0-9, A-Z, '^', '_', '`', a-z, '|', '~'
//
// tokenChars[32] === 0 // ' '
// tokenChars[33] === 1 // '!'
// tokenChars[34] === 0 // '"'
// ...
//
// prettier-ignore
const tokenChars$2 = [
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0 - 15
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16 - 31
0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, // 32 - 47
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, // 48 - 63
0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 64 - 79
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, // 80 - 95
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 96 - 111
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0 // 112 - 127
];
/**
* Checks if a status code is allowed in a close frame.
*
* @param {Number} code The status code
* @return {Boolean} `true` if the status code is valid, else `false`
* @public
*/
function isValidStatusCode$2(code) {
return (
(code >= 1000 &&
code <= 1014 &&
code !== 1004 &&
code !== 1005 &&
code !== 1006) ||
(code >= 3000 && code <= 4999)
);
}
/**
* Checks if a given buffer contains only correct UTF-8.
* Ported from https://www.cl.cam.ac.uk/%7Emgk25/ucs/utf8_check.c by
* Markus Kuhn.
*
* @param {Buffer} buf The buffer to check
* @return {Boolean} `true` if `buf` contains only correct UTF-8, else `false`
* @public
*/
function _isValidUTF8(buf) {
const len = buf.length;
let i = 0;
while (i < len) {
if ((buf[i] & 0x80) === 0) {
// 0xxxxxxx
i++;
} else if ((buf[i] & 0xe0) === 0xc0) {
// 110xxxxx 10xxxxxx
if (
i + 1 === len ||
(buf[i + 1] & 0xc0) !== 0x80 ||
(buf[i] & 0xfe) === 0xc0 // Overlong
) {
return false;
}
i += 2;
} else if ((buf[i] & 0xf0) === 0xe0) {
// 1110xxxx 10xxxxxx 10xxxxxx
if (
i + 2 >= len ||
(buf[i + 1] & 0xc0) !== 0x80 ||
(buf[i + 2] & 0xc0) !== 0x80 ||
(buf[i] === 0xe0 && (buf[i + 1] & 0xe0) === 0x80) || // Overlong
(buf[i] === 0xed && (buf[i + 1] & 0xe0) === 0xa0) // Surrogate (U+D800 - U+DFFF)
) {
return false;
}
i += 3;
} else if ((buf[i] & 0xf8) === 0xf0) {
// 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
if (
i + 3 >= len ||
(buf[i + 1] & 0xc0) !== 0x80 ||
(buf[i + 2] & 0xc0) !== 0x80 ||
(buf[i + 3] & 0xc0) !== 0x80 ||
(buf[i] === 0xf0 && (buf[i + 1] & 0xf0) === 0x80) || // Overlong
(buf[i] === 0xf4 && buf[i + 1] > 0x8f) ||
buf[i] > 0xf4 // > U+10FFFF
) {
return false;
}
i += 4;
} else {
return false;
}
}
return true;
}
validation.exports = {
isValidStatusCode: isValidStatusCode$2,
isValidUTF8: _isValidUTF8,
tokenChars: tokenChars$2
};
if (isUtf8) {
validation.exports.isValidUTF8 = function (buf) {
return buf.length < 24 ? _isValidUTF8(buf) : isUtf8(buf);
};
} /* istanbul ignore else */ else if (!process.env.WS_NO_UTF_8_VALIDATE) {
try {
const isValidUTF8 = require('utf-8-validate');
validation.exports.isValidUTF8 = function (buf) {
return buf.length < 32 ? _isValidUTF8(buf) : isValidUTF8(buf);
};
} catch (e) {
// Continue regardless of the error.
}
}
var validationExports = validation.exports;
const { Writable: Writable$1 } = require$$0$7;
const PerMessageDeflate$3 = permessageDeflate;
const {
BINARY_TYPES: BINARY_TYPES$1,
EMPTY_BUFFER: EMPTY_BUFFER$2,
kStatusCode: kStatusCode$1,
kWebSocket: kWebSocket$2
} = constants;
const { concat, toArrayBuffer, unmask } = bufferUtilExports;
const { isValidStatusCode: isValidStatusCode$1, isValidUTF8 } = validationExports;
const FastBuffer = Buffer[Symbol.species];
const promise = Promise.resolve();
//
// `queueMicrotask()` is not available in Node.js < 11.
//
const queueTask =
typeof queueMicrotask === 'function' ? queueMicrotask : queueMicrotaskShim;
const GET_INFO = 0;
const GET_PAYLOAD_LENGTH_16 = 1;
const GET_PAYLOAD_LENGTH_64 = 2;
const GET_MASK = 3;
const GET_DATA = 4;
const INFLATING = 5;
const WAIT_MICROTASK = 6;
/**
* HyBi Receiver implementation.
*
* @extends Writable
*/
let Receiver$1 = class Receiver extends Writable$1 {
/**
* Creates a Receiver instance.
*
* @param {Object} [options] Options object
* @param {String} [options.binaryType=nodebuffer] The type for binary data
* @param {Object} [options.extensions] An object containing the negotiated
* extensions
* @param {Boolean} [options.isServer=false] Specifies whether to operate in
* client or server mode
* @param {Number} [options.maxPayload=0] The maximum allowed message length
* @param {Boolean} [options.skipUTF8Validation=false] Specifies whether or
* not to skip UTF-8 validation for text and close messages
*/
constructor(options = {}) {
super();
this._binaryType = options.binaryType || BINARY_TYPES$1[0];
this._extensions = options.extensions || {};
this._isServer = !!options.isServer;
this._maxPayload = options.maxPayload | 0;
this._skipUTF8Validation = !!options.skipUTF8Validation;
this[kWebSocket$2] = undefined;
this._bufferedBytes = 0;
this._buffers = [];
this._compressed = false;
this._payloadLength = 0;
this._mask = undefined;
this._fragmented = 0;
this._masked = false;
this._fin = false;
this._opcode = 0;
this._totalPayloadLength = 0;
this._messageLength = 0;
this._fragments = [];
this._state = GET_INFO;
this._loop = false;
}
/**
* Implements `Writable.prototype._write()`.
*
* @param {Buffer} chunk The chunk of data to write
* @param {String} encoding The character encoding of `chunk`
* @param {Function} cb Callback
* @private
*/
_write(chunk, encoding, cb) {
if (this._opcode === 0x08 && this._state == GET_INFO) return cb();
this._bufferedBytes += chunk.length;
this._buffers.push(chunk);
this.startLoop(cb);
}
/**
* Consumes `n` bytes from the buffered data.
*
* @param {Number} n The number of bytes to consume
* @return {Buffer} The consumed bytes
* @private
*/
consume(n) {
this._bufferedBytes -= n;
if (n === this._buffers[0].length) return this._buffers.shift();
if (n < this._buffers[0].length) {
const buf = this._buffers[0];
this._buffers[0] = new FastBuffer(
buf.buffer,
buf.byteOffset + n,
buf.length - n
);
return new FastBuffer(buf.buffer, buf.byteOffset, n);
}
const dst = Buffer.allocUnsafe(n);
do {
const buf = this._buffers[0];
const offset = dst.length - n;
if (n >= buf.length) {
dst.set(this._buffers.shift(), offset);
} else {
dst.set(new Uint8Array(buf.buffer, buf.byteOffset, n), offset);
this._buffers[0] = new FastBuffer(
buf.buffer,
buf.byteOffset + n,
buf.length - n
);
}
n -= buf.length;
} while (n > 0);
return dst;
}
/**
* Starts the parsing loop.
*
* @param {Function} cb Callback
* @private
*/
startLoop(cb) {
let err;
this._loop = true;
do {
switch (this._state) {
case GET_INFO:
err = this.getInfo();
break;
case GET_PAYLOAD_LENGTH_16:
err = this.getPayloadLength16();
break;
case GET_PAYLOAD_LENGTH_64:
err = this.getPayloadLength64();
break;
case GET_MASK:
this.getMask();
break;
case GET_DATA:
err = this.getData(cb);
break;
case INFLATING:
this._loop = false;
return;
default:
//
// `WAIT_MICROTASK`.
//
this._loop = false;
queueTask(() => {
this._state = GET_INFO;
this.startLoop(cb);
});
return;
}
} while (this._loop);
cb(err);
}
/**
* Reads the first two bytes of a frame.
*
* @return {(RangeError|undefined)} A possible error
* @private
*/
getInfo() {
if (this._bufferedBytes < 2) {
this._loop = false;
return;
}
const buf = this.consume(2);
if ((buf[0] & 0x30) !== 0x00) {
this._loop = false;
return error$1(
RangeError,
'RSV2 and RSV3 must be clear',
true,
1002,
'WS_ERR_UNEXPECTED_RSV_2_3'
);
}
const compressed = (buf[0] & 0x40) === 0x40;
if (compressed && !this._extensions[PerMessageDeflate$3.extensionName]) {
this._loop = false;
return error$1(
RangeError,
'RSV1 must be clear',
true,
1002,
'WS_ERR_UNEXPECTED_RSV_1'
);
}
this._fin = (buf[0] & 0x80) === 0x80;
this._opcode = buf[0] & 0x0f;
this._payloadLength = buf[1] & 0x7f;
if (this._opcode === 0x00) {
if (compressed) {
this._loop = false;
return error$1(
RangeError,
'RSV1 must be clear',
true,
1002,
'WS_ERR_UNEXPECTED_RSV_1'
);
}
if (!this._fragmented) {
this._loop = false;
return error$1(
RangeError,
'invalid opcode 0',
true,
1002,
'WS_ERR_INVALID_OPCODE'
);
}
this._opcode = this._fragmented;
} else if (this._opcode === 0x01 || this._opcode === 0x02) {
if (this._fragmented) {
this._loop = false;
return error$1(
RangeError,
`invalid opcode ${this._opcode}`,
true,
1002,
'WS_ERR_INVALID_OPCODE'
);
}
this._compressed = compressed;
} else if (this._opcode > 0x07 && this._opcode < 0x0b) {
if (!this._fin) {
this._loop = false;
return error$1(
RangeError,
'FIN must be set',
true,
1002,
'WS_ERR_EXPECTED_FIN'
);
}
if (compressed) {
this._loop = false;
return error$1(
RangeError,
'RSV1 must be clear',
true,
1002,
'WS_ERR_UNEXPECTED_RSV_1'
);
}
if (
this._payloadLength > 0x7d ||
(this._opcode === 0x08 && this._payloadLength === 1)
) {
this._loop = false;
return error$1(
RangeError,
`invalid payload length ${this._payloadLength}`,
true,
1002,
'WS_ERR_INVALID_CONTROL_PAYLOAD_LENGTH'
);
}
} else {
this._loop = false;
return error$1(
RangeError,
`invalid opcode ${this._opcode}`,
true,
1002,
'WS_ERR_INVALID_OPCODE'
);
}
if (!this._fin && !this._fragmented) this._fragmented = this._opcode;
this._masked = (buf[1] & 0x80) === 0x80;
if (this._isServer) {
if (!this._masked) {
this._loop = false;
return error$1(
RangeError,
'MASK must be set',
true,
1002,
'WS_ERR_EXPECTED_MASK'
);
}
} else if (this._masked) {
this._loop = false;
return error$1(
RangeError,
'MASK must be clear',
true,
1002,
'WS_ERR_UNEXPECTED_MASK'
);
}
if (this._payloadLength === 126) this._state = GET_PAYLOAD_LENGTH_16;
else if (this._payloadLength === 127) this._state = GET_PAYLOAD_LENGTH_64;
else return this.haveLength();
}
/**
* Gets extended payload length (7+16).
*
* @return {(RangeError|undefined)} A possible error
* @private
*/
getPayloadLength16() {
if (this._bufferedBytes < 2) {
this._loop = false;
return;
}
this._payloadLength = this.consume(2).readUInt16BE(0);
return this.haveLength();
}
/**
* Gets extended payload length (7+64).
*
* @return {(RangeError|undefined)} A possible error
* @private
*/
getPayloadLength64() {
if (this._bufferedBytes < 8) {
this._loop = false;
return;
}
const buf = this.consume(8);
const num = buf.readUInt32BE(0);
//
// The maximum safe integer in JavaScript is 2^53 - 1. An error is returned
// if payload length is greater than this number.
//
if (num > Math.pow(2, 53 - 32) - 1) {
this._loop = false;
return error$1(
RangeError,
'Unsupported WebSocket frame: payload length > 2^53 - 1',
false,
1009,
'WS_ERR_UNSUPPORTED_DATA_PAYLOAD_LENGTH'
);
}
this._payloadLength = num * Math.pow(2, 32) + buf.readUInt32BE(4);
return this.haveLength();
}
/**
* Payload length has been read.
*
* @return {(RangeError|undefined)} A possible error
* @private
*/
haveLength() {
if (this._payloadLength && this._opcode < 0x08) {
this._totalPayloadLength += this._payloadLength;
if (this._totalPayloadLength > this._maxPayload && this._maxPayload > 0) {
this._loop = false;
return error$1(
RangeError,
'Max payload size exceeded',
false,
1009,
'WS_ERR_UNSUPPORTED_MESSAGE_LENGTH'
);
}
}
if (this._masked) this._state = GET_MASK;
else this._state = GET_DATA;
}
/**
* Reads mask bytes.
*
* @private
*/
getMask() {
if (this._bufferedBytes < 4) {
this._loop = false;
return;
}
this._mask = this.consume(4);
this._state = GET_DATA;
}
/**
* Reads data bytes.
*
* @param {Function} cb Callback
* @return {(Error|RangeError|undefined)} A possible error
* @private
*/
getData(cb) {
let data = EMPTY_BUFFER$2;
if (this._payloadLength) {
if (this._bufferedBytes < this._payloadLength) {
this._loop = false;
return;
}
data = this.consume(this._payloadLength);
if (
this._masked &&
(this._mask[0] | this._mask[1] | this._mask[2] | this._mask[3]) !== 0
) {
unmask(data, this._mask);
}
}
if (this._opcode > 0x07) return this.controlMessage(data);
if (this._compressed) {
this._state = INFLATING;
this.decompress(data, cb);
return;
}
if (data.length) {
//
// This message is not compressed so its length is the sum of the payload
// length of all fragments.
//
this._messageLength = this._totalPayloadLength;
this._fragments.push(data);
}
return this.dataMessage();
}
/**
* Decompresses data.
*
* @param {Buffer} data Compressed data
* @param {Function} cb Callback
* @private
*/
decompress(data, cb) {
const perMessageDeflate = this._extensions[PerMessageDeflate$3.extensionName];
perMessageDeflate.decompress(data, this._fin, (err, buf) => {
if (err) return cb(err);
if (buf.length) {
this._messageLength += buf.length;
if (this._messageLength > this._maxPayload && this._maxPayload > 0) {
return cb(
error$1(
RangeError,
'Max payload size exceeded',
false,
1009,
'WS_ERR_UNSUPPORTED_MESSAGE_LENGTH'
)
);
}
this._fragments.push(buf);
}
const er = this.dataMessage();
if (er) return cb(er);
this.startLoop(cb);
});
}
/**
* Handles a data message.
*
* @return {(Error|undefined)} A possible error
* @private
*/
dataMessage() {
if (this._fin) {
const messageLength = this._messageLength;
const fragments = this._fragments;
this._totalPayloadLength = 0;
this._messageLength = 0;
this._fragmented = 0;
this._fragments = [];
if (this._opcode === 2) {
let data;
if (this._binaryType === 'nodebuffer') {
data = concat(fragments, messageLength);
} else if (this._binaryType === 'arraybuffer') {
data = toArrayBuffer(concat(fragments, messageLength));
} else {
data = fragments;
}
this.emit('message', data, true);
} else {
const buf = concat(fragments, messageLength);
if (!this._skipUTF8Validation && !isValidUTF8(buf)) {
this._loop = false;
return error$1(
Error,
'invalid UTF-8 sequence',
true,
1007,
'WS_ERR_INVALID_UTF8'
);
}
this.emit('message', buf, false);
}
}
this._state = WAIT_MICROTASK;
}
/**
* Handles a control message.
*
* @param {Buffer} data Data to handle
* @return {(Error|RangeError|undefined)} A possible error
* @private
*/
controlMessage(data) {
if (this._opcode === 0x08) {
this._loop = false;
if (data.length === 0) {
this.emit('conclude', 1005, EMPTY_BUFFER$2);
this.end();
this._state = GET_INFO;
} else {
const code = data.readUInt16BE(0);
if (!isValidStatusCode$1(code)) {
return error$1(
RangeError,
`invalid status code ${code}`,
true,
1002,
'WS_ERR_INVALID_CLOSE_CODE'
);
}
const buf = new FastBuffer(
data.buffer,
data.byteOffset + 2,
data.length - 2
);
if (!this._skipUTF8Validation && !isValidUTF8(buf)) {
return error$1(
Error,
'invalid UTF-8 sequence',
true,
1007,
'WS_ERR_INVALID_UTF8'
);
}
this.emit('conclude', code, buf);
this.end();
this._state = GET_INFO;
}
} else if (this._opcode === 0x09) {
this.emit('ping', data);
this._state = WAIT_MICROTASK;
} else {
this.emit('pong', data);
this._state = WAIT_MICROTASK;
}
}
};
var receiver = Receiver$1;
/**
* Builds an error object.
*
* @param {function(new:Error|RangeError)} ErrorCtor The error constructor
* @param {String} message The error message
* @param {Boolean} prefix Specifies whether or not to add a default prefix to
* `message`
* @param {Number} statusCode The status code
* @param {String} errorCode The exposed error code
* @return {(Error|RangeError)} The error
* @private
*/
function error$1(ErrorCtor, message, prefix, statusCode, errorCode) {
const err = new ErrorCtor(
prefix ? `Invalid WebSocket frame: ${message}` : message
);
Error.captureStackTrace(err, error$1);
err.code = errorCode;
err[kStatusCode$1] = statusCode;
return err;
}
/**
* A shim for `queueMicrotask()`.
*
* @param {Function} cb Callback
*/
function queueMicrotaskShim(cb) {
promise.then(cb).catch(throwErrorNextTick);
}
/**
* Throws an error.
*
* @param {Error} err The error to throw
* @private
*/
function throwError(err) {
throw err;
}
/**
* Throws an error in the next tick.
*
* @param {Error} err The error to throw
* @private
*/
function throwErrorNextTick(err) {
process.nextTick(throwError, err);
}
/* eslint no-unused-vars: ["error", { "varsIgnorePattern": "^Duplex" }] */
const { randomFillSync } = require$$0$a;
const PerMessageDeflate$2 = permessageDeflate;
const { EMPTY_BUFFER: EMPTY_BUFFER$1 } = constants;
const { isValidStatusCode } = validationExports;
const { mask: applyMask, toBuffer: toBuffer$1 } = bufferUtilExports;
const kByteLength = Symbol('kByteLength');
const maskBuffer = Buffer.alloc(4);
/**
* HyBi Sender implementation.
*/
let Sender$1 = class Sender {
/**
* Creates a Sender instance.
*
* @param {Duplex} socket The connection socket
* @param {Object} [extensions] An object containing the negotiated extensions
* @param {Function} [generateMask] The function used to generate the masking
* key
*/
constructor(socket, extensions, generateMask) {
this._extensions = extensions || {};
if (generateMask) {
this._generateMask = generateMask;
this._maskBuffer = Buffer.alloc(4);
}
this._socket = socket;
this._firstFragment = true;
this._compress = false;
this._bufferedBytes = 0;
this._deflating = false;
this._queue = [];
}
/**
* Frames a piece of data according to the HyBi WebSocket protocol.
*
* @param {(Buffer|String)} data The data to frame
* @param {Object} options Options object
* @param {Boolean} [options.fin=false] Specifies whether or not to set the
* FIN bit
* @param {Function} [options.generateMask] The function used to generate the
* masking key
* @param {Boolean} [options.mask=false] Specifies whether or not to mask
* `data`
* @param {Buffer} [options.maskBuffer] The buffer used to store the masking
* key
* @param {Number} options.opcode The opcode
* @param {Boolean} [options.readOnly=false] Specifies whether `data` can be
* modified
* @param {Boolean} [options.rsv1=false] Specifies whether or not to set the
* RSV1 bit
* @return {(Buffer|String)[]} The framed data
* @public
*/
static frame(data, options) {
let mask;
let merge = false;
let offset = 2;
let skipMasking = false;
if (options.mask) {
mask = options.maskBuffer || maskBuffer;
if (options.generateMask) {
options.generateMask(mask);
} else {
randomFillSync(mask, 0, 4);
}
skipMasking = (mask[0] | mask[1] | mask[2] | mask[3]) === 0;
offset = 6;
}
let dataLength;
if (typeof data === 'string') {
if (
(!options.mask || skipMasking) &&
options[kByteLength] !== undefined
) {
dataLength = options[kByteLength];
} else {
data = Buffer.from(data);
dataLength = data.length;
}
} else {
dataLength = data.length;
merge = options.mask && options.readOnly && !skipMasking;
}
let payloadLength = dataLength;
if (dataLength >= 65536) {
offset += 8;
payloadLength = 127;
} else if (dataLength > 125) {
offset += 2;
payloadLength = 126;
}
const target = Buffer.allocUnsafe(merge ? dataLength + offset : offset);
target[0] = options.fin ? options.opcode | 0x80 : options.opcode;
if (options.rsv1) target[0] |= 0x40;
target[1] = payloadLength;
if (payloadLength === 126) {
target.writeUInt16BE(dataLength, 2);
} else if (payloadLength === 127) {
target[2] = target[3] = 0;
target.writeUIntBE(dataLength, 4, 6);
}
if (!options.mask) return [target, data];
target[1] |= 0x80;
target[offset - 4] = mask[0];
target[offset - 3] = mask[1];
target[offset - 2] = mask[2];
target[offset - 1] = mask[3];
if (skipMasking) return [target, data];
if (merge) {
applyMask(data, mask, target, offset, dataLength);
return [target];
}
applyMask(data, mask, data, 0, dataLength);
return [target, data];
}
/**
* Sends a close message to the other peer.
*
* @param {Number} [code] The status code component of the body
* @param {(String|Buffer)} [data] The message component of the body
* @param {Boolean} [mask=false] Specifies whether or not to mask the message
* @param {Function} [cb] Callback
* @public
*/
close(code, data, mask, cb) {
let buf;
if (code === undefined) {
buf = EMPTY_BUFFER$1;
} else if (typeof code !== 'number' || !isValidStatusCode(code)) {
throw new TypeError('First argument must be a valid error code number');
} else if (data === undefined || !data.length) {
buf = Buffer.allocUnsafe(2);
buf.writeUInt16BE(code, 0);
} else {
const length = Buffer.byteLength(data);
if (length > 123) {
throw new RangeError('The message must not be greater than 123 bytes');
}
buf = Buffer.allocUnsafe(2 + length);
buf.writeUInt16BE(code, 0);
if (typeof data === 'string') {
buf.write(data, 2);
} else {
buf.set(data, 2);
}
}
const options = {
[kByteLength]: buf.length,
fin: true,
generateMask: this._generateMask,
mask,
maskBuffer: this._maskBuffer,
opcode: 0x08,
readOnly: false,
rsv1: false
};
if (this._deflating) {
this.enqueue([this.dispatch, buf, false, options, cb]);
} else {
this.sendFrame(Sender.frame(buf, options), cb);
}
}
/**
* Sends a ping message to the other peer.
*
* @param {*} data The message to send
* @param {Boolean} [mask=false] Specifies whether or not to mask `data`
* @param {Function} [cb] Callback
* @public
*/
ping(data, mask, cb) {
let byteLength;
let readOnly;
if (typeof data === 'string') {
byteLength = Buffer.byteLength(data);
readOnly = false;
} else {
data = toBuffer$1(data);
byteLength = data.length;
readOnly = toBuffer$1.readOnly;
}
if (byteLength > 125) {
throw new RangeError('The data size must not be greater than 125 bytes');
}
const options = {
[kByteLength]: byteLength,
fin: true,
generateMask: this._generateMask,
mask,
maskBuffer: this._maskBuffer,
opcode: 0x09,
readOnly,
rsv1: false
};
if (this._deflating) {
this.enqueue([this.dispatch, data, false, options, cb]);
} else {
this.sendFrame(Sender.frame(data, options), cb);
}
}
/**
* Sends a pong message to the other peer.
*
* @param {*} data The message to send
* @param {Boolean} [mask=false] Specifies whether or not to mask `data`
* @param {Function} [cb] Callback
* @public
*/
pong(data, mask, cb) {
let byteLength;
let readOnly;
if (typeof data === 'string') {
byteLength = Buffer.byteLength(data);
readOnly = false;
} else {
data = toBuffer$1(data);
byteLength = data.length;
readOnly = toBuffer$1.readOnly;
}
if (byteLength > 125) {
throw new RangeError('The data size must not be greater than 125 bytes');
}
const options = {
[kByteLength]: byteLength,
fin: true,
generateMask: this._generateMask,
mask,
maskBuffer: this._maskBuffer,
opcode: 0x0a,
readOnly,
rsv1: false
};
if (this._deflating) {
this.enqueue([this.dispatch, data, false, options, cb]);
} else {
this.sendFrame(Sender.frame(data, options), cb);
}
}
/**
* Sends a data message to the other peer.
*
* @param {*} data The message to send
* @param {Object} options Options object
* @param {Boolean} [options.binary=false] Specifies whether `data` is binary
* or text
* @param {Boolean} [options.compress=false] Specifies whether or not to
* compress `data`
* @param {Boolean} [options.fin=false] Specifies whether the fragment is the
* last one
* @param {Boolean} [options.mask=false] Specifies whether or not to mask
* `data`
* @param {Function} [cb] Callback
* @public
*/
send(data, options, cb) {
const perMessageDeflate = this._extensions[PerMessageDeflate$2.extensionName];
let opcode = options.binary ? 2 : 1;
let rsv1 = options.compress;
let byteLength;
let readOnly;
if (typeof data === 'string') {
byteLength = Buffer.byteLength(data);
readOnly = false;
} else {
data = toBuffer$1(data);
byteLength = data.length;
readOnly = toBuffer$1.readOnly;
}
if (this._firstFragment) {
this._firstFragment = false;
if (
rsv1 &&
perMessageDeflate &&
perMessageDeflate.params[
perMessageDeflate._isServer
? 'server_no_context_takeover'
: 'client_no_context_takeover'
]
) {
rsv1 = byteLength >= perMessageDeflate._threshold;
}
this._compress = rsv1;
} else {
rsv1 = false;
opcode = 0;
}
if (options.fin) this._firstFragment = true;
if (perMessageDeflate) {
const opts = {
[kByteLength]: byteLength,
fin: options.fin,
generateMask: this._generateMask,
mask: options.mask,
maskBuffer: this._maskBuffer,
opcode,
readOnly,
rsv1
};
if (this._deflating) {
this.enqueue([this.dispatch, data, this._compress, opts, cb]);
} else {
this.dispatch(data, this._compress, opts, cb);
}
} else {
this.sendFrame(
Sender.frame(data, {
[kByteLength]: byteLength,
fin: options.fin,
generateMask: this._generateMask,
mask: options.mask,
maskBuffer: this._maskBuffer,
opcode,
readOnly,
rsv1: false
}),
cb
);
}
}
/**
* Dispatches a message.
*
* @param {(Buffer|String)} data The message to send
* @param {Boolean} [compress=false] Specifies whether or not to compress
* `data`
* @param {Object} options Options object
* @param {Boolean} [options.fin=false] Specifies whether or not to set the
* FIN bit
* @param {Function} [options.generateMask] The function used to generate the
* masking key
* @param {Boolean} [options.mask=false] Specifies whether or not to mask
* `data`
* @param {Buffer} [options.maskBuffer] The buffer used to store the masking
* key
* @param {Number} options.opcode The opcode
* @param {Boolean} [options.readOnly=false] Specifies whether `data` can be
* modified
* @param {Boolean} [options.rsv1=false] Specifies whether or not to set the
* RSV1 bit
* @param {Function} [cb] Callback
* @private
*/
dispatch(data, compress, options, cb) {
if (!compress) {
this.sendFrame(Sender.frame(data, options), cb);
return;
}
const perMessageDeflate = this._extensions[PerMessageDeflate$2.extensionName];
this._bufferedBytes += options[kByteLength];
this._deflating = true;
perMessageDeflate.compress(data, options.fin, (_, buf) => {
if (this._socket.destroyed) {
const err = new Error(
'The socket was closed while data was being compressed'
);
if (typeof cb === 'function') cb(err);
for (let i = 0; i < this._queue.length; i++) {
const params = this._queue[i];
const callback = params[params.length - 1];
if (typeof callback === 'function') callback(err);
}
return;
}
this._bufferedBytes -= options[kByteLength];
this._deflating = false;
options.readOnly = false;
this.sendFrame(Sender.frame(buf, options), cb);
this.dequeue();
});
}
/**
* Executes queued send operations.
*
* @private
*/
dequeue() {
while (!this._deflating && this._queue.length) {
const params = this._queue.shift();
this._bufferedBytes -= params[3][kByteLength];
Reflect.apply(params[0], this, params.slice(1));
}
}
/**
* Enqueues a send operation.
*
* @param {Array} params Send operation parameters.
* @private
*/
enqueue(params) {
this._bufferedBytes += params[3][kByteLength];
this._queue.push(params);
}
/**
* Sends a frame.
*
* @param {Buffer[]} list The frame to send
* @param {Function} [cb] Callback
* @private
*/
sendFrame(list, cb) {
if (list.length === 2) {
this._socket.cork();
this._socket.write(list[0]);
this._socket.write(list[1], cb);
this._socket.uncork();
} else {
this._socket.write(list[0], cb);
}
}
};
var sender = Sender$1;
const { kForOnEventAttribute: kForOnEventAttribute$1, kListener: kListener$1 } = constants;
const kCode = Symbol('kCode');
const kData = Symbol('kData');
const kError = Symbol('kError');
const kMessage = Symbol('kMessage');
const kReason = Symbol('kReason');
const kTarget = Symbol('kTarget');
const kType = Symbol('kType');
const kWasClean = Symbol('kWasClean');
/**
* Class representing an event.
*/
let Event$1 = class Event {
/**
* Create a new `Event`.
*
* @param {String} type The name of the event
* @throws {TypeError} If the `type` argument is not specified
*/
constructor(type) {
this[kTarget] = null;
this[kType] = type;
}
/**
* @type {*}
*/
get target() {
return this[kTarget];
}
/**
* @type {String}
*/
get type() {
return this[kType];
}
};
Object.defineProperty(Event$1.prototype, 'target', { enumerable: true });
Object.defineProperty(Event$1.prototype, 'type', { enumerable: true });
/**
* Class representing a close event.
*
* @extends Event
*/
class CloseEvent extends Event$1 {
/**
* Create a new `CloseEvent`.
*
* @param {String} type The name of the event
* @param {Object} [options] A dictionary object that allows for setting
* attributes via object members of the same name
* @param {Number} [options.code=0] The status code explaining why the
* connection was closed
* @param {String} [options.reason=''] A human-readable string explaining why
* the connection was closed
* @param {Boolean} [options.wasClean=false] Indicates whether or not the
* connection was cleanly closed
*/
constructor(type, options = {}) {
super(type);
this[kCode] = options.code === undefined ? 0 : options.code;
this[kReason] = options.reason === undefined ? '' : options.reason;
this[kWasClean] = options.wasClean === undefined ? false : options.wasClean;
}
/**
* @type {Number}
*/
get code() {
return this[kCode];
}
/**
* @type {String}
*/
get reason() {
return this[kReason];
}
/**
* @type {Boolean}
*/
get wasClean() {
return this[kWasClean];
}
}
Object.defineProperty(CloseEvent.prototype, 'code', { enumerable: true });
Object.defineProperty(CloseEvent.prototype, 'reason', { enumerable: true });
Object.defineProperty(CloseEvent.prototype, 'wasClean', { enumerable: true });
/**
* Class representing an error event.
*
* @extends Event
*/
class ErrorEvent extends Event$1 {
/**
* Create a new `ErrorEvent`.
*
* @param {String} type The name of the event
* @param {Object} [options] A dictionary object that allows for setting
* attributes via object members of the same name
* @param {*} [options.error=null] The error that generated this event
* @param {String} [options.message=''] The error message
*/
constructor(type, options = {}) {
super(type);
this[kError] = options.error === undefined ? null : options.error;
this[kMessage] = options.message === undefined ? '' : options.message;
}
/**
* @type {*}
*/
get error() {
return this[kError];
}
/**
* @type {String}
*/
get message() {
return this[kMessage];
}
}
Object.defineProperty(ErrorEvent.prototype, 'error', { enumerable: true });
Object.defineProperty(ErrorEvent.prototype, 'message', { enumerable: true });
/**
* Class representing a message event.
*
* @extends Event
*/
class MessageEvent extends Event$1 {
/**
* Create a new `MessageEvent`.
*
* @param {String} type The name of the event
* @param {Object} [options] A dictionary object that allows for setting
* attributes via object members of the same name
* @param {*} [options.data=null] The message content
*/
constructor(type, options = {}) {
super(type);
this[kData] = options.data === undefined ? null : options.data;
}
/**
* @type {*}
*/
get data() {
return this[kData];
}
}
Object.defineProperty(MessageEvent.prototype, 'data', { enumerable: true });
/**
* This provides methods for emulating the `EventTarget` interface. It's not
* meant to be used directly.
*
* @mixin
*/
const EventTarget = {
/**
* Register an event listener.
*
* @param {String} type A string representing the event type to listen for
* @param {(Function|Object)} handler The listener to add
* @param {Object} [options] An options object specifies characteristics about
* the event listener
* @param {Boolean} [options.once=false] A `Boolean` indicating that the
* listener should be invoked at most once after being added. If `true`,
* the listener would be automatically removed when invoked.
* @public
*/
addEventListener(type, handler, options = {}) {
for (const listener of this.listeners(type)) {
if (
!options[kForOnEventAttribute$1] &&
listener[kListener$1] === handler &&
!listener[kForOnEventAttribute$1]
) {
return;
}
}
let wrapper;
if (type === 'message') {
wrapper = function onMessage(data, isBinary) {
const event = new MessageEvent('message', {
data: isBinary ? data : data.toString()
});
event[kTarget] = this;
callListener(handler, this, event);
};
} else if (type === 'close') {
wrapper = function onClose(code, message) {
const event = new CloseEvent('close', {
code,
reason: message.toString(),
wasClean: this._closeFrameReceived && this._closeFrameSent
});
event[kTarget] = this;
callListener(handler, this, event);
};
} else if (type === 'error') {
wrapper = function onError(error) {
const event = new ErrorEvent('error', {
error,
message: error.message
});
event[kTarget] = this;
callListener(handler, this, event);
};
} else if (type === 'open') {
wrapper = function onOpen() {
const event = new Event$1('open');
event[kTarget] = this;
callListener(handler, this, event);
};
} else {
return;
}
wrapper[kForOnEventAttribute$1] = !!options[kForOnEventAttribute$1];
wrapper[kListener$1] = handler;
if (options.once) {
this.once(type, wrapper);
} else {
this.on(type, wrapper);
}
},
/**
* Remove an event listener.
*
* @param {String} type A string representing the event type to remove
* @param {(Function|Object)} handler The listener to remove
* @public
*/
removeEventListener(type, handler) {
for (const listener of this.listeners(type)) {
if (listener[kListener$1] === handler && !listener[kForOnEventAttribute$1]) {
this.removeListener(type, listener);
break;
}
}
}
};
var eventTarget = {
CloseEvent,
ErrorEvent,
Event: Event$1,
EventTarget,
MessageEvent
};
/**
* Call an event listener
*
* @param {(Function|Object)} listener The listener to call
* @param {*} thisArg The value to use as `this`` when calling the listener
* @param {Event} event The event to pass to the listener
* @private
*/
function callListener(listener, thisArg, event) {
if (typeof listener === 'object' && listener.handleEvent) {
listener.handleEvent.call(listener, event);
} else {
listener.call(thisArg, event);
}
}
const { tokenChars: tokenChars$1 } = validationExports;
/**
* Adds an offer to the map of extension offers or a parameter to the map of
* parameters.
*
* @param {Object} dest The map of extension offers or parameters
* @param {String} name The extension or parameter name
* @param {(Object|Boolean|String)} elem The extension parameters or the
* parameter value
* @private
*/
function push(dest, name, elem) {
if (dest[name] === undefined) dest[name] = [elem];
else dest[name].push(elem);
}
/**
* Parses the `Sec-WebSocket-Extensions` header into an object.
*
* @param {String} header The field value of the header
* @return {Object} The parsed object
* @public
*/
function parse$2(header) {
const offers = Object.create(null);
let params = Object.create(null);
let mustUnescape = false;
let isEscaping = false;
let inQuotes = false;
let extensionName;
let paramName;
let start = -1;
let code = -1;
let end = -1;
let i = 0;
for (; i < header.length; i++) {
code = header.charCodeAt(i);
if (extensionName === undefined) {
if (end === -1 && tokenChars$1[code] === 1) {
if (start === -1) start = i;
} else if (
i !== 0 &&
(code === 0x20 /* ' ' */ || code === 0x09) /* '\t' */
) {
if (end === -1 && start !== -1) end = i;
} else if (code === 0x3b /* ';' */ || code === 0x2c /* ',' */) {
if (start === -1) {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
if (end === -1) end = i;
const name = header.slice(start, end);
if (code === 0x2c) {
push(offers, name, params);
params = Object.create(null);
} else {
extensionName = name;
}
start = end = -1;
} else {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
} else if (paramName === undefined) {
if (end === -1 && tokenChars$1[code] === 1) {
if (start === -1) start = i;
} else if (code === 0x20 || code === 0x09) {
if (end === -1 && start !== -1) end = i;
} else if (code === 0x3b || code === 0x2c) {
if (start === -1) {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
if (end === -1) end = i;
push(params, header.slice(start, end), true);
if (code === 0x2c) {
push(offers, extensionName, params);
params = Object.create(null);
extensionName = undefined;
}
start = end = -1;
} else if (code === 0x3d /* '=' */ && start !== -1 && end === -1) {
paramName = header.slice(start, i);
start = end = -1;
} else {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
} else {
//
// The value of a quoted-string after unescaping must conform to the
// token ABNF, so only token characters are valid.
// Ref: https://tools.ietf.org/html/rfc6455#section-9.1
//
if (isEscaping) {
if (tokenChars$1[code] !== 1) {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
if (start === -1) start = i;
else if (!mustUnescape) mustUnescape = true;
isEscaping = false;
} else if (inQuotes) {
if (tokenChars$1[code] === 1) {
if (start === -1) start = i;
} else if (code === 0x22 /* '"' */ && start !== -1) {
inQuotes = false;
end = i;
} else if (code === 0x5c /* '\' */) {
isEscaping = true;
} else {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
} else if (code === 0x22 && header.charCodeAt(i - 1) === 0x3d) {
inQuotes = true;
} else if (end === -1 && tokenChars$1[code] === 1) {
if (start === -1) start = i;
} else if (start !== -1 && (code === 0x20 || code === 0x09)) {
if (end === -1) end = i;
} else if (code === 0x3b || code === 0x2c) {
if (start === -1) {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
if (end === -1) end = i;
let value = header.slice(start, end);
if (mustUnescape) {
value = value.replace(/\\/g, '');
mustUnescape = false;
}
push(params, paramName, value);
if (code === 0x2c) {
push(offers, extensionName, params);
params = Object.create(null);
extensionName = undefined;
}
paramName = undefined;
start = end = -1;
} else {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
}
}
if (start === -1 || inQuotes || code === 0x20 || code === 0x09) {
throw new SyntaxError('Unexpected end of input');
}
if (end === -1) end = i;
const token = header.slice(start, end);
if (extensionName === undefined) {
push(offers, token, params);
} else {
if (paramName === undefined) {
push(params, token, true);
} else if (mustUnescape) {
push(params, paramName, token.replace(/\\/g, ''));
} else {
push(params, paramName, token);
}
push(offers, extensionName, params);
}
return offers;
}
/**
* Builds the `Sec-WebSocket-Extensions` header field value.
*
* @param {Object} extensions The map of extensions and parameters to format
* @return {String} A string representing the given object
* @public
*/
function format$1(extensions) {
return Object.keys(extensions)
.map((extension) => {
let configurations = extensions[extension];
if (!Array.isArray(configurations)) configurations = [configurations];
return configurations
.map((params) => {
return [extension]
.concat(
Object.keys(params).map((k) => {
let values = params[k];
if (!Array.isArray(values)) values = [values];
return values
.map((v) => (v === true ? k : `${k}=${v}`))
.join('; ');
})
)
.join('; ');
})
.join(', ');
})
.join(', ');
}
var extension$1 = { format: format$1, parse: parse$2 };
/* eslint no-unused-vars: ["error", { "varsIgnorePattern": "^Duplex|Readable$" }] */
const EventEmitter$1 = require$$0$5;
const https$2 = require$$1$2;
const http$3 = require$$1$1;
const net = require$$4$1;
const tls = require$$4$2;
const { randomBytes, createHash: createHash$1 } = require$$0$a;
const { URL: URL$2 } = require$$0$9;
const PerMessageDeflate$1 = permessageDeflate;
const Receiver = receiver;
const Sender = sender;
const {
BINARY_TYPES,
EMPTY_BUFFER,
GUID: GUID$1,
kForOnEventAttribute,
kListener,
kStatusCode,
kWebSocket: kWebSocket$1,
NOOP
} = constants;
const {
EventTarget: { addEventListener, removeEventListener }
} = eventTarget;
const { format, parse: parse$1 } = extension$1;
const { toBuffer } = bufferUtilExports;
const closeTimeout = 30 * 1000;
const kAborted = Symbol('kAborted');
const protocolVersions = [8, 13];
const readyStates = ['CONNECTING', 'OPEN', 'CLOSING', 'CLOSED'];
const subprotocolRegex = /^[!#$%&'*+\-.0-9A-Z^_`|a-z~]+$/;
/**
* Class representing a WebSocket.
*
* @extends EventEmitter
*/
let WebSocket$1 = class WebSocket extends EventEmitter$1 {
/**
* Create a new `WebSocket`.
*
* @param {(String|URL)} address The URL to which to connect
* @param {(String|String[])} [protocols] The subprotocols
* @param {Object} [options] Connection options
*/
constructor(address, protocols, options) {
super();
this._binaryType = BINARY_TYPES[0];
this._closeCode = 1006;
this._closeFrameReceived = false;
this._closeFrameSent = false;
this._closeMessage = EMPTY_BUFFER;
this._closeTimer = null;
this._extensions = {};
this._paused = false;
this._protocol = '';
this._readyState = WebSocket.CONNECTING;
this._receiver = null;
this._sender = null;
this._socket = null;
if (address !== null) {
this._bufferedAmount = 0;
this._isServer = false;
this._redirects = 0;
if (protocols === undefined) {
protocols = [];
} else if (!Array.isArray(protocols)) {
if (typeof protocols === 'object' && protocols !== null) {
options = protocols;
protocols = [];
} else {
protocols = [protocols];
}
}
initAsClient(this, address, protocols, options);
} else {
this._isServer = true;
}
}
/**
* This deviates from the WHATWG interface since ws doesn't support the
* required default "blob" type (instead we define a custom "nodebuffer"
* type).
*
* @type {String}
*/
get binaryType() {
return this._binaryType;
}
set binaryType(type) {
if (!BINARY_TYPES.includes(type)) return;
this._binaryType = type;
//
// Allow to change `binaryType` on the fly.
//
if (this._receiver) this._receiver._binaryType = type;
}
/**
* @type {Number}
*/
get bufferedAmount() {
if (!this._socket) return this._bufferedAmount;
return this._socket._writableState.length + this._sender._bufferedBytes;
}
/**
* @type {String}
*/
get extensions() {
return Object.keys(this._extensions).join();
}
/**
* @type {Boolean}
*/
get isPaused() {
return this._paused;
}
/**
* @type {Function}
*/
/* istanbul ignore next */
get onclose() {
return null;
}
/**
* @type {Function}
*/
/* istanbul ignore next */
get onerror() {
return null;
}
/**
* @type {Function}
*/
/* istanbul ignore next */
get onopen() {
return null;
}
/**
* @type {Function}
*/
/* istanbul ignore next */
get onmessage() {
return null;
}
/**
* @type {String}
*/
get protocol() {
return this._protocol;
}
/**
* @type {Number}
*/
get readyState() {
return this._readyState;
}
/**
* @type {String}
*/
get url() {
return this._url;
}
/**
* Set up the socket and the internal resources.
*
* @param {Duplex} socket The network socket between the server and client
* @param {Buffer} head The first packet of the upgraded stream
* @param {Object} options Options object
* @param {Function} [options.generateMask] The function used to generate the
* masking key
* @param {Number} [options.maxPayload=0] The maximum allowed message size
* @param {Boolean} [options.skipUTF8Validation=false] Specifies whether or
* not to skip UTF-8 validation for text and close messages
* @private
*/
setSocket(socket, head, options) {
const receiver = new Receiver({
binaryType: this.binaryType,
extensions: this._extensions,
isServer: this._isServer,
maxPayload: options.maxPayload,
skipUTF8Validation: options.skipUTF8Validation
});
this._sender = new Sender(socket, this._extensions, options.generateMask);
this._receiver = receiver;
this._socket = socket;
receiver[kWebSocket$1] = this;
socket[kWebSocket$1] = this;
receiver.on('conclude', receiverOnConclude);
receiver.on('drain', receiverOnDrain);
receiver.on('error', receiverOnError);
receiver.on('message', receiverOnMessage);
receiver.on('ping', receiverOnPing);
receiver.on('pong', receiverOnPong);
//
// These methods may not be available if `socket` is just a `Duplex`.
//
if (socket.setTimeout) socket.setTimeout(0);
if (socket.setNoDelay) socket.setNoDelay();
if (head.length > 0) socket.unshift(head);
socket.on('close', socketOnClose);
socket.on('data', socketOnData);
socket.on('end', socketOnEnd);
socket.on('error', socketOnError$1);
this._readyState = WebSocket.OPEN;
this.emit('open');
}
/**
* Emit the `'close'` event.
*
* @private
*/
emitClose() {
if (!this._socket) {
this._readyState = WebSocket.CLOSED;
this.emit('close', this._closeCode, this._closeMessage);
return;
}
if (this._extensions[PerMessageDeflate$1.extensionName]) {
this._extensions[PerMessageDeflate$1.extensionName].cleanup();
}
this._receiver.removeAllListeners();
this._readyState = WebSocket.CLOSED;
this.emit('close', this._closeCode, this._closeMessage);
}
/**
* Start a closing handshake.
*
* +----------+ +-----------+ +----------+
* - - -|ws.close()|-->|close frame|-->|ws.close()|- - -
* | +----------+ +-----------+ +----------+ |
* +----------+ +-----------+ |
* CLOSING |ws.close()|<--|close frame|<--+-----+ CLOSING
* +----------+ +-----------+ |
* | | | +---+ |
* +------------------------+-->|fin| - - - -
* | +---+ | +---+
* - - - - -|fin|<---------------------+
* +---+
*
* @param {Number} [code] Status code explaining why the connection is closing
* @param {(String|Buffer)} [data] The reason why the connection is
* closing
* @public
*/
close(code, data) {
if (this.readyState === WebSocket.CLOSED) return;
if (this.readyState === WebSocket.CONNECTING) {
const msg = 'WebSocket was closed before the connection was established';
abortHandshake$1(this, this._req, msg);
return;
}
if (this.readyState === WebSocket.CLOSING) {
if (
this._closeFrameSent &&
(this._closeFrameReceived || this._receiver._writableState.errorEmitted)
) {
this._socket.end();
}
return;
}
this._readyState = WebSocket.CLOSING;
this._sender.close(code, data, !this._isServer, (err) => {
//
// This error is handled by the `'error'` listener on the socket. We only
// want to know if the close frame has been sent here.
//
if (err) return;
this._closeFrameSent = true;
if (
this._closeFrameReceived ||
this._receiver._writableState.errorEmitted
) {
this._socket.end();
}
});
//
// Specify a timeout for the closing handshake to complete.
//
this._closeTimer = setTimeout(
this._socket.destroy.bind(this._socket),
closeTimeout
);
}
/**
* Pause the socket.
*
* @public
*/
pause() {
if (
this.readyState === WebSocket.CONNECTING ||
this.readyState === WebSocket.CLOSED
) {
return;
}
this._paused = true;
this._socket.pause();
}
/**
* Send a ping.
*
* @param {*} [data] The data to send
* @param {Boolean} [mask] Indicates whether or not to mask `data`
* @param {Function} [cb] Callback which is executed when the ping is sent
* @public
*/
ping(data, mask, cb) {
if (this.readyState === WebSocket.CONNECTING) {
throw new Error('WebSocket is not open: readyState 0 (CONNECTING)');
}
if (typeof data === 'function') {
cb = data;
data = mask = undefined;
} else if (typeof mask === 'function') {
cb = mask;
mask = undefined;
}
if (typeof data === 'number') data = data.toString();
if (this.readyState !== WebSocket.OPEN) {
sendAfterClose(this, data, cb);
return;
}
if (mask === undefined) mask = !this._isServer;
this._sender.ping(data || EMPTY_BUFFER, mask, cb);
}
/**
* Send a pong.
*
* @param {*} [data] The data to send
* @param {Boolean} [mask] Indicates whether or not to mask `data`
* @param {Function} [cb] Callback which is executed when the pong is sent
* @public
*/
pong(data, mask, cb) {
if (this.readyState === WebSocket.CONNECTING) {
throw new Error('WebSocket is not open: readyState 0 (CONNECTING)');
}
if (typeof data === 'function') {
cb = data;
data = mask = undefined;
} else if (typeof mask === 'function') {
cb = mask;
mask = undefined;
}
if (typeof data === 'number') data = data.toString();
if (this.readyState !== WebSocket.OPEN) {
sendAfterClose(this, data, cb);
return;
}
if (mask === undefined) mask = !this._isServer;
this._sender.pong(data || EMPTY_BUFFER, mask, cb);
}
/**
* Resume the socket.
*
* @public
*/
resume() {
if (
this.readyState === WebSocket.CONNECTING ||
this.readyState === WebSocket.CLOSED
) {
return;
}
this._paused = false;
if (!this._receiver._writableState.needDrain) this._socket.resume();
}
/**
* Send a data message.
*
* @param {*} data The message to send
* @param {Object} [options] Options object
* @param {Boolean} [options.binary] Specifies whether `data` is binary or
* text
* @param {Boolean} [options.compress] Specifies whether or not to compress
* `data`
* @param {Boolean} [options.fin=true] Specifies whether the fragment is the
* last one
* @param {Boolean} [options.mask] Specifies whether or not to mask `data`
* @param {Function} [cb] Callback which is executed when data is written out
* @public
*/
send(data, options, cb) {
if (this.readyState === WebSocket.CONNECTING) {
throw new Error('WebSocket is not open: readyState 0 (CONNECTING)');
}
if (typeof options === 'function') {
cb = options;
options = {};
}
if (typeof data === 'number') data = data.toString();
if (this.readyState !== WebSocket.OPEN) {
sendAfterClose(this, data, cb);
return;
}
const opts = {
binary: typeof data !== 'string',
mask: !this._isServer,
compress: true,
fin: true,
...options
};
if (!this._extensions[PerMessageDeflate$1.extensionName]) {
opts.compress = false;
}
this._sender.send(data || EMPTY_BUFFER, opts, cb);
}
/**
* Forcibly close the connection.
*
* @public
*/
terminate() {
if (this.readyState === WebSocket.CLOSED) return;
if (this.readyState === WebSocket.CONNECTING) {
const msg = 'WebSocket was closed before the connection was established';
abortHandshake$1(this, this._req, msg);
return;
}
if (this._socket) {
this._readyState = WebSocket.CLOSING;
this._socket.destroy();
}
}
};
/**
* @constant {Number} CONNECTING
* @memberof WebSocket
*/
Object.defineProperty(WebSocket$1, 'CONNECTING', {
enumerable: true,
value: readyStates.indexOf('CONNECTING')
});
/**
* @constant {Number} CONNECTING
* @memberof WebSocket.prototype
*/
Object.defineProperty(WebSocket$1.prototype, 'CONNECTING', {
enumerable: true,
value: readyStates.indexOf('CONNECTING')
});
/**
* @constant {Number} OPEN
* @memberof WebSocket
*/
Object.defineProperty(WebSocket$1, 'OPEN', {
enumerable: true,
value: readyStates.indexOf('OPEN')
});
/**
* @constant {Number} OPEN
* @memberof WebSocket.prototype
*/
Object.defineProperty(WebSocket$1.prototype, 'OPEN', {
enumerable: true,
value: readyStates.indexOf('OPEN')
});
/**
* @constant {Number} CLOSING
* @memberof WebSocket
*/
Object.defineProperty(WebSocket$1, 'CLOSING', {
enumerable: true,
value: readyStates.indexOf('CLOSING')
});
/**
* @constant {Number} CLOSING
* @memberof WebSocket.prototype
*/
Object.defineProperty(WebSocket$1.prototype, 'CLOSING', {
enumerable: true,
value: readyStates.indexOf('CLOSING')
});
/**
* @constant {Number} CLOSED
* @memberof WebSocket
*/
Object.defineProperty(WebSocket$1, 'CLOSED', {
enumerable: true,
value: readyStates.indexOf('CLOSED')
});
/**
* @constant {Number} CLOSED
* @memberof WebSocket.prototype
*/
Object.defineProperty(WebSocket$1.prototype, 'CLOSED', {
enumerable: true,
value: readyStates.indexOf('CLOSED')
});
[
'binaryType',
'bufferedAmount',
'extensions',
'isPaused',
'protocol',
'readyState',
'url'
].forEach((property) => {
Object.defineProperty(WebSocket$1.prototype, property, { enumerable: true });
});
//
// Add the `onopen`, `onerror`, `onclose`, and `onmessage` attributes.
// See https://html.spec.whatwg.org/multipage/comms.html#the-websocket-interface
//
['open', 'error', 'close', 'message'].forEach((method) => {
Object.defineProperty(WebSocket$1.prototype, `on${method}`, {
enumerable: true,
get() {
for (const listener of this.listeners(method)) {
if (listener[kForOnEventAttribute]) return listener[kListener];
}
return null;
},
set(handler) {
for (const listener of this.listeners(method)) {
if (listener[kForOnEventAttribute]) {
this.removeListener(method, listener);
break;
}
}
if (typeof handler !== 'function') return;
this.addEventListener(method, handler, {
[kForOnEventAttribute]: true
});
}
});
});
WebSocket$1.prototype.addEventListener = addEventListener;
WebSocket$1.prototype.removeEventListener = removeEventListener;
var websocket = WebSocket$1;
/**
* Initialize a WebSocket client.
*
* @param {WebSocket} websocket The client to initialize
* @param {(String|URL)} address The URL to which to connect
* @param {Array} protocols The subprotocols
* @param {Object} [options] Connection options
* @param {Boolean} [options.followRedirects=false] Whether or not to follow
* redirects
* @param {Function} [options.generateMask] The function used to generate the
* masking key
* @param {Number} [options.handshakeTimeout] Timeout in milliseconds for the
* handshake request
* @param {Number} [options.maxPayload=104857600] The maximum allowed message
* size
* @param {Number} [options.maxRedirects=10] The maximum number of redirects
* allowed
* @param {String} [options.origin] Value of the `Origin` or
* `Sec-WebSocket-Origin` header
* @param {(Boolean|Object)} [options.perMessageDeflate=true] Enable/disable
* permessage-deflate
* @param {Number} [options.protocolVersion=13] Value of the
* `Sec-WebSocket-Version` header
* @param {Boolean} [options.skipUTF8Validation=false] Specifies whether or
* not to skip UTF-8 validation for text and close messages
* @private
*/
function initAsClient(websocket, address, protocols, options) {
const opts = {
protocolVersion: protocolVersions[1],
maxPayload: 100 * 1024 * 1024,
skipUTF8Validation: false,
perMessageDeflate: true,
followRedirects: false,
maxRedirects: 10,
...options,
createConnection: undefined,
socketPath: undefined,
hostname: undefined,
protocol: undefined,
timeout: undefined,
method: 'GET',
host: undefined,
path: undefined,
port: undefined
};
if (!protocolVersions.includes(opts.protocolVersion)) {
throw new RangeError(
`Unsupported protocol version: ${opts.protocolVersion} ` +
`(supported versions: ${protocolVersions.join(', ')})`
);
}
let parsedUrl;
if (address instanceof URL$2) {
parsedUrl = address;
} else {
try {
parsedUrl = new URL$2(address);
} catch (e) {
throw new SyntaxError(`Invalid URL: ${address}`);
}
}
if (parsedUrl.protocol === 'http:') {
parsedUrl.protocol = 'ws:';
} else if (parsedUrl.protocol === 'https:') {
parsedUrl.protocol = 'wss:';
}
websocket._url = parsedUrl.href;
const isSecure = parsedUrl.protocol === 'wss:';
const isIpcUrl = parsedUrl.protocol === 'ws+unix:';
let invalidUrlMessage;
if (parsedUrl.protocol !== 'ws:' && !isSecure && !isIpcUrl) {
invalidUrlMessage =
'The URL\'s protocol must be one of "ws:", "wss:", ' +
'"http:", "https", or "ws+unix:"';
} else if (isIpcUrl && !parsedUrl.pathname) {
invalidUrlMessage = "The URL's pathname is empty";
} else if (parsedUrl.hash) {
invalidUrlMessage = 'The URL contains a fragment identifier';
}
if (invalidUrlMessage) {
const err = new SyntaxError(invalidUrlMessage);
if (websocket._redirects === 0) {
throw err;
} else {
emitErrorAndClose(websocket, err);
return;
}
}
const defaultPort = isSecure ? 443 : 80;
const key = randomBytes(16).toString('base64');
const request = isSecure ? https$2.request : http$3.request;
const protocolSet = new Set();
let perMessageDeflate;
opts.createConnection = isSecure ? tlsConnect : netConnect;
opts.defaultPort = opts.defaultPort || defaultPort;
opts.port = parsedUrl.port || defaultPort;
opts.host = parsedUrl.hostname.startsWith('[')
? parsedUrl.hostname.slice(1, -1)
: parsedUrl.hostname;
opts.headers = {
...opts.headers,
'Sec-WebSocket-Version': opts.protocolVersion,
'Sec-WebSocket-Key': key,
Connection: 'Upgrade',
Upgrade: 'websocket'
};
opts.path = parsedUrl.pathname + parsedUrl.search;
opts.timeout = opts.handshakeTimeout;
if (opts.perMessageDeflate) {
perMessageDeflate = new PerMessageDeflate$1(
opts.perMessageDeflate !== true ? opts.perMessageDeflate : {},
false,
opts.maxPayload
);
opts.headers['Sec-WebSocket-Extensions'] = format({
[PerMessageDeflate$1.extensionName]: perMessageDeflate.offer()
});
}
if (protocols.length) {
for (const protocol of protocols) {
if (
typeof protocol !== 'string' ||
!subprotocolRegex.test(protocol) ||
protocolSet.has(protocol)
) {
throw new SyntaxError(
'An invalid or duplicated subprotocol was specified'
);
}
protocolSet.add(protocol);
}
opts.headers['Sec-WebSocket-Protocol'] = protocols.join(',');
}
if (opts.origin) {
if (opts.protocolVersion < 13) {
opts.headers['Sec-WebSocket-Origin'] = opts.origin;
} else {
opts.headers.Origin = opts.origin;
}
}
if (parsedUrl.username || parsedUrl.password) {
opts.auth = `${parsedUrl.username}:${parsedUrl.password}`;
}
if (isIpcUrl) {
const parts = opts.path.split(':');
opts.socketPath = parts[0];
opts.path = parts[1];
}
let req;
if (opts.followRedirects) {
if (websocket._redirects === 0) {
websocket._originalIpc = isIpcUrl;
websocket._originalSecure = isSecure;
websocket._originalHostOrSocketPath = isIpcUrl
? opts.socketPath
: parsedUrl.host;
const headers = options && options.headers;
//
// Shallow copy the user provided options so that headers can be changed
// without mutating the original object.
//
options = { ...options, headers: {} };
if (headers) {
for (const [key, value] of Object.entries(headers)) {
options.headers[key.toLowerCase()] = value;
}
}
} else if (websocket.listenerCount('redirect') === 0) {
const isSameHost = isIpcUrl
? websocket._originalIpc
? opts.socketPath === websocket._originalHostOrSocketPath
: false
: websocket._originalIpc
? false
: parsedUrl.host === websocket._originalHostOrSocketPath;
if (!isSameHost || (websocket._originalSecure && !isSecure)) {
//
// Match curl 7.77.0 behavior and drop the following headers. These
// headers are also dropped when following a redirect to a subdomain.
//
delete opts.headers.authorization;
delete opts.headers.cookie;
if (!isSameHost) delete opts.headers.host;
opts.auth = undefined;
}
}
//
// Match curl 7.77.0 behavior and make the first `Authorization` header win.
// If the `Authorization` header is set, then there is nothing to do as it
// will take precedence.
//
if (opts.auth && !options.headers.authorization) {
options.headers.authorization =
'Basic ' + Buffer.from(opts.auth).toString('base64');
}
req = websocket._req = request(opts);
if (websocket._redirects) {
//
// Unlike what is done for the `'upgrade'` event, no early exit is
// triggered here if the user calls `websocket.close()` or
// `websocket.terminate()` from a listener of the `'redirect'` event. This
// is because the user can also call `request.destroy()` with an error
// before calling `websocket.close()` or `websocket.terminate()` and this
// would result in an error being emitted on the `request` object with no
// `'error'` event listeners attached.
//
websocket.emit('redirect', websocket.url, req);
}
} else {
req = websocket._req = request(opts);
}
if (opts.timeout) {
req.on('timeout', () => {
abortHandshake$1(websocket, req, 'Opening handshake has timed out');
});
}
req.on('error', (err) => {
if (req === null || req[kAborted]) return;
req = websocket._req = null;
emitErrorAndClose(websocket, err);
});
req.on('response', (res) => {
const location = res.headers.location;
const statusCode = res.statusCode;
if (
location &&
opts.followRedirects &&
statusCode >= 300 &&
statusCode < 400
) {
if (++websocket._redirects > opts.maxRedirects) {
abortHandshake$1(websocket, req, 'Maximum redirects exceeded');
return;
}
req.abort();
let addr;
try {
addr = new URL$2(location, address);
} catch (e) {
const err = new SyntaxError(`Invalid URL: ${location}`);
emitErrorAndClose(websocket, err);
return;
}
initAsClient(websocket, addr, protocols, options);
} else if (!websocket.emit('unexpected-response', req, res)) {
abortHandshake$1(
websocket,
req,
`Unexpected server response: ${res.statusCode}`
);
}
});
req.on('upgrade', (res, socket, head) => {
websocket.emit('upgrade', res);
//
// The user may have closed the connection from a listener of the
// `'upgrade'` event.
//
if (websocket.readyState !== WebSocket$1.CONNECTING) return;
req = websocket._req = null;
if (res.headers.upgrade.toLowerCase() !== 'websocket') {
abortHandshake$1(websocket, socket, 'Invalid Upgrade header');
return;
}
const digest = createHash$1('sha1')
.update(key + GUID$1)
.digest('base64');
if (res.headers['sec-websocket-accept'] !== digest) {
abortHandshake$1(websocket, socket, 'Invalid Sec-WebSocket-Accept header');
return;
}
const serverProt = res.headers['sec-websocket-protocol'];
let protError;
if (serverProt !== undefined) {
if (!protocolSet.size) {
protError = 'Server sent a subprotocol but none was requested';
} else if (!protocolSet.has(serverProt)) {
protError = 'Server sent an invalid subprotocol';
}
} else if (protocolSet.size) {
protError = 'Server sent no subprotocol';
}
if (protError) {
abortHandshake$1(websocket, socket, protError);
return;
}
if (serverProt) websocket._protocol = serverProt;
const secWebSocketExtensions = res.headers['sec-websocket-extensions'];
if (secWebSocketExtensions !== undefined) {
if (!perMessageDeflate) {
const message =
'Server sent a Sec-WebSocket-Extensions header but no extension ' +
'was requested';
abortHandshake$1(websocket, socket, message);
return;
}
let extensions;
try {
extensions = parse$1(secWebSocketExtensions);
} catch (err) {
const message = 'Invalid Sec-WebSocket-Extensions header';
abortHandshake$1(websocket, socket, message);
return;
}
const extensionNames = Object.keys(extensions);
if (
extensionNames.length !== 1 ||
extensionNames[0] !== PerMessageDeflate$1.extensionName
) {
const message = 'Server indicated an extension that was not requested';
abortHandshake$1(websocket, socket, message);
return;
}
try {
perMessageDeflate.accept(extensions[PerMessageDeflate$1.extensionName]);
} catch (err) {
const message = 'Invalid Sec-WebSocket-Extensions header';
abortHandshake$1(websocket, socket, message);
return;
}
websocket._extensions[PerMessageDeflate$1.extensionName] =
perMessageDeflate;
}
websocket.setSocket(socket, head, {
generateMask: opts.generateMask,
maxPayload: opts.maxPayload,
skipUTF8Validation: opts.skipUTF8Validation
});
});
if (opts.finishRequest) {
opts.finishRequest(req, websocket);
} else {
req.end();
}
}
/**
* Emit the `'error'` and `'close'` events.
*
* @param {WebSocket} websocket The WebSocket instance
* @param {Error} The error to emit
* @private
*/
function emitErrorAndClose(websocket, err) {
websocket._readyState = WebSocket$1.CLOSING;
websocket.emit('error', err);
websocket.emitClose();
}
/**
* Create a `net.Socket` and initiate a connection.
*
* @param {Object} options Connection options
* @return {net.Socket} The newly created socket used to start the connection
* @private
*/
function netConnect(options) {
options.path = options.socketPath;
return net.connect(options);
}
/**
* Create a `tls.TLSSocket` and initiate a connection.
*
* @param {Object} options Connection options
* @return {tls.TLSSocket} The newly created socket used to start the connection
* @private
*/
function tlsConnect(options) {
options.path = undefined;
if (!options.servername && options.servername !== '') {
options.servername = net.isIP(options.host) ? '' : options.host;
}
return tls.connect(options);
}
/**
* Abort the handshake and emit an error.
*
* @param {WebSocket} websocket The WebSocket instance
* @param {(http.ClientRequest|net.Socket|tls.Socket)} stream The request to
* abort or the socket to destroy
* @param {String} message The error message
* @private
*/
function abortHandshake$1(websocket, stream, message) {
websocket._readyState = WebSocket$1.CLOSING;
const err = new Error(message);
Error.captureStackTrace(err, abortHandshake$1);
if (stream.setHeader) {
stream[kAborted] = true;
stream.abort();
if (stream.socket && !stream.socket.destroyed) {
//
// On Node.js >= 14.3.0 `request.abort()` does not destroy the socket if
// called after the request completed. See
// https://github.com/websockets/ws/issues/1869.
//
stream.socket.destroy();
}
process.nextTick(emitErrorAndClose, websocket, err);
} else {
stream.destroy(err);
stream.once('error', websocket.emit.bind(websocket, 'error'));
stream.once('close', websocket.emitClose.bind(websocket));
}
}
/**
* Handle cases where the `ping()`, `pong()`, or `send()` methods are called
* when the `readyState` attribute is `CLOSING` or `CLOSED`.
*
* @param {WebSocket} websocket The WebSocket instance
* @param {*} [data] The data to send
* @param {Function} [cb] Callback
* @private
*/
function sendAfterClose(websocket, data, cb) {
if (data) {
const length = toBuffer(data).length;
//
// The `_bufferedAmount` property is used only when the peer is a client and
// the opening handshake fails. Under these circumstances, in fact, the
// `setSocket()` method is not called, so the `_socket` and `_sender`
// properties are set to `null`.
//
if (websocket._socket) websocket._sender._bufferedBytes += length;
else websocket._bufferedAmount += length;
}
if (cb) {
const err = new Error(
`WebSocket is not open: readyState ${websocket.readyState} ` +
`(${readyStates[websocket.readyState]})`
);
process.nextTick(cb, err);
}
}
/**
* The listener of the `Receiver` `'conclude'` event.
*
* @param {Number} code The status code
* @param {Buffer} reason The reason for closing
* @private
*/
function receiverOnConclude(code, reason) {
const websocket = this[kWebSocket$1];
websocket._closeFrameReceived = true;
websocket._closeMessage = reason;
websocket._closeCode = code;
if (websocket._socket[kWebSocket$1] === undefined) return;
websocket._socket.removeListener('data', socketOnData);
process.nextTick(resume, websocket._socket);
if (code === 1005) websocket.close();
else websocket.close(code, reason);
}
/**
* The listener of the `Receiver` `'drain'` event.
*
* @private
*/
function receiverOnDrain() {
const websocket = this[kWebSocket$1];
if (!websocket.isPaused) websocket._socket.resume();
}
/**
* The listener of the `Receiver` `'error'` event.
*
* @param {(RangeError|Error)} err The emitted error
* @private
*/
function receiverOnError(err) {
const websocket = this[kWebSocket$1];
if (websocket._socket[kWebSocket$1] !== undefined) {
websocket._socket.removeListener('data', socketOnData);
//
// On Node.js < 14.0.0 the `'error'` event is emitted synchronously. See
// https://github.com/websockets/ws/issues/1940.
//
process.nextTick(resume, websocket._socket);
websocket.close(err[kStatusCode]);
}
websocket.emit('error', err);
}
/**
* The listener of the `Receiver` `'finish'` event.
*
* @private
*/
function receiverOnFinish() {
this[kWebSocket$1].emitClose();
}
/**
* The listener of the `Receiver` `'message'` event.
*
* @param {Buffer|ArrayBuffer|Buffer[])} data The message
* @param {Boolean} isBinary Specifies whether the message is binary or not
* @private
*/
function receiverOnMessage(data, isBinary) {
this[kWebSocket$1].emit('message', data, isBinary);
}
/**
* The listener of the `Receiver` `'ping'` event.
*
* @param {Buffer} data The data included in the ping frame
* @private
*/
function receiverOnPing(data) {
const websocket = this[kWebSocket$1];
websocket.pong(data, !websocket._isServer, NOOP);
websocket.emit('ping', data);
}
/**
* The listener of the `Receiver` `'pong'` event.
*
* @param {Buffer} data The data included in the pong frame
* @private
*/
function receiverOnPong(data) {
this[kWebSocket$1].emit('pong', data);
}
/**
* Resume a readable stream
*
* @param {Readable} stream The readable stream
* @private
*/
function resume(stream) {
stream.resume();
}
/**
* The listener of the socket `'close'` event.
*
* @private
*/
function socketOnClose() {
const websocket = this[kWebSocket$1];
this.removeListener('close', socketOnClose);
this.removeListener('data', socketOnData);
this.removeListener('end', socketOnEnd);
websocket._readyState = WebSocket$1.CLOSING;
let chunk;
//
// The close frame might not have been received or the `'end'` event emitted,
// for example, if the socket was destroyed due to an error. Ensure that the
// `receiver` stream is closed after writing any remaining buffered data to
// it. If the readable side of the socket is in flowing mode then there is no
// buffered data as everything has been already written and `readable.read()`
// will return `null`. If instead, the socket is paused, any possible buffered
// data will be read as a single chunk.
//
if (
!this._readableState.endEmitted &&
!websocket._closeFrameReceived &&
!websocket._receiver._writableState.errorEmitted &&
(chunk = websocket._socket.read()) !== null
) {
websocket._receiver.write(chunk);
}
websocket._receiver.end();
this[kWebSocket$1] = undefined;
clearTimeout(websocket._closeTimer);
if (
websocket._receiver._writableState.finished ||
websocket._receiver._writableState.errorEmitted
) {
websocket.emitClose();
} else {
websocket._receiver.on('error', receiverOnFinish);
websocket._receiver.on('finish', receiverOnFinish);
}
}
/**
* The listener of the socket `'data'` event.
*
* @param {Buffer} chunk A chunk of data
* @private
*/
function socketOnData(chunk) {
if (!this[kWebSocket$1]._receiver.write(chunk)) {
this.pause();
}
}
/**
* The listener of the socket `'end'` event.
*
* @private
*/
function socketOnEnd() {
const websocket = this[kWebSocket$1];
websocket._readyState = WebSocket$1.CLOSING;
websocket._receiver.end();
this.end();
}
/**
* The listener of the socket `'error'` event.
*
* @private
*/
function socketOnError$1() {
const websocket = this[kWebSocket$1];
this.removeListener('error', socketOnError$1);
this.on('error', NOOP);
if (websocket) {
websocket._readyState = WebSocket$1.CLOSING;
this.destroy();
}
}
const { tokenChars } = validationExports;
/**
* Parses the `Sec-WebSocket-Protocol` header into a set of subprotocol names.
*
* @param {String} header The field value of the header
* @return {Set} The subprotocol names
* @public
*/
function parse(header) {
const protocols = new Set();
let start = -1;
let end = -1;
let i = 0;
for (i; i < header.length; i++) {
const code = header.charCodeAt(i);
if (end === -1 && tokenChars[code] === 1) {
if (start === -1) start = i;
} else if (
i !== 0 &&
(code === 0x20 /* ' ' */ || code === 0x09) /* '\t' */
) {
if (end === -1 && start !== -1) end = i;
} else if (code === 0x2c /* ',' */) {
if (start === -1) {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
if (end === -1) end = i;
const protocol = header.slice(start, end);
if (protocols.has(protocol)) {
throw new SyntaxError(`The "${protocol}" subprotocol is duplicated`);
}
protocols.add(protocol);
start = end = -1;
} else {
throw new SyntaxError(`Unexpected character at index ${i}`);
}
}
if (start === -1 || end !== -1) {
throw new SyntaxError('Unexpected end of input');
}
const protocol = header.slice(start, i);
if (protocols.has(protocol)) {
throw new SyntaxError(`The "${protocol}" subprotocol is duplicated`);
}
protocols.add(protocol);
return protocols;
}
var subprotocol$1 = { parse };
/* eslint no-unused-vars: ["error", { "varsIgnorePattern": "^Duplex$" }] */
const EventEmitter = require$$0$5;
const http$2 = require$$1$1;
const { createHash } = require$$0$a;
const extension = extension$1;
const PerMessageDeflate = permessageDeflate;
const subprotocol = subprotocol$1;
const WebSocket = websocket;
const { GUID, kWebSocket } = constants;
const keyRegex = /^[+/0-9A-Za-z]{22}==$/;
const RUNNING = 0;
const CLOSING = 1;
const CLOSED = 2;
/**
* Class representing a WebSocket server.
*
* @extends EventEmitter
*/
class WebSocketServer extends EventEmitter {
/**
* Create a `WebSocketServer` instance.
*
* @param {Object} options Configuration options
* @param {Number} [options.backlog=511] The maximum length of the queue of
* pending connections
* @param {Boolean} [options.clientTracking=true] Specifies whether or not to
* track clients
* @param {Function} [options.handleProtocols] A hook to handle protocols
* @param {String} [options.host] The hostname where to bind the server
* @param {Number} [options.maxPayload=104857600] The maximum allowed message
* size
* @param {Boolean} [options.noServer=false] Enable no server mode
* @param {String} [options.path] Accept only connections matching this path
* @param {(Boolean|Object)} [options.perMessageDeflate=false] Enable/disable
* permessage-deflate
* @param {Number} [options.port] The port where to bind the server
* @param {(http.Server|https.Server)} [options.server] A pre-created HTTP/S
* server to use
* @param {Boolean} [options.skipUTF8Validation=false] Specifies whether or
* not to skip UTF-8 validation for text and close messages
* @param {Function} [options.verifyClient] A hook to reject connections
* @param {Function} [options.WebSocket=WebSocket] Specifies the `WebSocket`
* class to use. It must be the `WebSocket` class or class that extends it
* @param {Function} [callback] A listener for the `listening` event
*/
constructor(options, callback) {
super();
options = {
maxPayload: 100 * 1024 * 1024,
skipUTF8Validation: false,
perMessageDeflate: false,
handleProtocols: null,
clientTracking: true,
verifyClient: null,
noServer: false,
backlog: null, // use default (511 as implemented in net.js)
server: null,
host: null,
path: null,
port: null,
WebSocket,
...options
};
if (
(options.port == null && !options.server && !options.noServer) ||
(options.port != null && (options.server || options.noServer)) ||
(options.server && options.noServer)
) {
throw new TypeError(
'One and only one of the "port", "server", or "noServer" options ' +
'must be specified'
);
}
if (options.port != null) {
this._server = http$2.createServer((req, res) => {
const body = http$2.STATUS_CODES[426];
res.writeHead(426, {
'Content-Length': body.length,
'Content-Type': 'text/plain'
});
res.end(body);
});
this._server.listen(
options.port,
options.host,
options.backlog,
callback
);
} else if (options.server) {
this._server = options.server;
}
if (this._server) {
const emitConnection = this.emit.bind(this, 'connection');
this._removeListeners = addListeners(this._server, {
listening: this.emit.bind(this, 'listening'),
error: this.emit.bind(this, 'error'),
upgrade: (req, socket, head) => {
this.handleUpgrade(req, socket, head, emitConnection);
}
});
}
if (options.perMessageDeflate === true) options.perMessageDeflate = {};
if (options.clientTracking) {
this.clients = new Set();
this._shouldEmitClose = false;
}
this.options = options;
this._state = RUNNING;
}
/**
* Returns the bound address, the address family name, and port of the server
* as reported by the operating system if listening on an IP socket.
* If the server is listening on a pipe or UNIX domain socket, the name is
* returned as a string.
*
* @return {(Object|String|null)} The address of the server
* @public
*/
address() {
if (this.options.noServer) {
throw new Error('The server is operating in "noServer" mode');
}
if (!this._server) return null;
return this._server.address();
}
/**
* Stop the server from accepting new connections and emit the `'close'` event
* when all existing connections are closed.
*
* @param {Function} [cb] A one-time listener for the `'close'` event
* @public
*/
close(cb) {
if (this._state === CLOSED) {
if (cb) {
this.once('close', () => {
cb(new Error('The server is not running'));
});
}
process.nextTick(emitClose, this);
return;
}
if (cb) this.once('close', cb);
if (this._state === CLOSING) return;
this._state = CLOSING;
if (this.options.noServer || this.options.server) {
if (this._server) {
this._removeListeners();
this._removeListeners = this._server = null;
}
if (this.clients) {
if (!this.clients.size) {
process.nextTick(emitClose, this);
} else {
this._shouldEmitClose = true;
}
} else {
process.nextTick(emitClose, this);
}
} else {
const server = this._server;
this._removeListeners();
this._removeListeners = this._server = null;
//
// The HTTP/S server was created internally. Close it, and rely on its
// `'close'` event.
//
server.close(() => {
emitClose(this);
});
}
}
/**
* See if a given request should be handled by this server instance.
*
* @param {http.IncomingMessage} req Request object to inspect
* @return {Boolean} `true` if the request is valid, else `false`
* @public
*/
shouldHandle(req) {
if (this.options.path) {
const index = req.url.indexOf('?');
const pathname = index !== -1 ? req.url.slice(0, index) : req.url;
if (pathname !== this.options.path) return false;
}
return true;
}
/**
* Handle a HTTP Upgrade request.
*
* @param {http.IncomingMessage} req The request object
* @param {Duplex} socket The network socket between the server and client
* @param {Buffer} head The first packet of the upgraded stream
* @param {Function} cb Callback
* @public
*/
handleUpgrade(req, socket, head, cb) {
socket.on('error', socketOnError);
const key = req.headers['sec-websocket-key'];
const version = +req.headers['sec-websocket-version'];
if (req.method !== 'GET') {
const message = 'Invalid HTTP method';
abortHandshakeOrEmitwsClientError(this, req, socket, 405, message);
return;
}
if (req.headers.upgrade.toLowerCase() !== 'websocket') {
const message = 'Invalid Upgrade header';
abortHandshakeOrEmitwsClientError(this, req, socket, 400, message);
return;
}
if (!key || !keyRegex.test(key)) {
const message = 'Missing or invalid Sec-WebSocket-Key header';
abortHandshakeOrEmitwsClientError(this, req, socket, 400, message);
return;
}
if (version !== 8 && version !== 13) {
const message = 'Missing or invalid Sec-WebSocket-Version header';
abortHandshakeOrEmitwsClientError(this, req, socket, 400, message);
return;
}
if (!this.shouldHandle(req)) {
abortHandshake(socket, 400);
return;
}
const secWebSocketProtocol = req.headers['sec-websocket-protocol'];
let protocols = new Set();
if (secWebSocketProtocol !== undefined) {
try {
protocols = subprotocol.parse(secWebSocketProtocol);
} catch (err) {
const message = 'Invalid Sec-WebSocket-Protocol header';
abortHandshakeOrEmitwsClientError(this, req, socket, 400, message);
return;
}
}
const secWebSocketExtensions = req.headers['sec-websocket-extensions'];
const extensions = {};
if (
this.options.perMessageDeflate &&
secWebSocketExtensions !== undefined
) {
const perMessageDeflate = new PerMessageDeflate(
this.options.perMessageDeflate,
true,
this.options.maxPayload
);
try {
const offers = extension.parse(secWebSocketExtensions);
if (offers[PerMessageDeflate.extensionName]) {
perMessageDeflate.accept(offers[PerMessageDeflate.extensionName]);
extensions[PerMessageDeflate.extensionName] = perMessageDeflate;
}
} catch (err) {
const message =
'Invalid or unacceptable Sec-WebSocket-Extensions header';
abortHandshakeOrEmitwsClientError(this, req, socket, 400, message);
return;
}
}
//
// Optionally call external client verification handler.
//
if (this.options.verifyClient) {
const info = {
origin:
req.headers[`${version === 8 ? 'sec-websocket-origin' : 'origin'}`],
secure: !!(req.socket.authorized || req.socket.encrypted),
req
};
if (this.options.verifyClient.length === 2) {
this.options.verifyClient(info, (verified, code, message, headers) => {
if (!verified) {
return abortHandshake(socket, code || 401, message, headers);
}
this.completeUpgrade(
extensions,
key,
protocols,
req,
socket,
head,
cb
);
});
return;
}
if (!this.options.verifyClient(info)) return abortHandshake(socket, 401);
}
this.completeUpgrade(extensions, key, protocols, req, socket, head, cb);
}
/**
* Upgrade the connection to WebSocket.
*
* @param {Object} extensions The accepted extensions
* @param {String} key The value of the `Sec-WebSocket-Key` header
* @param {Set} protocols The subprotocols
* @param {http.IncomingMessage} req The request object
* @param {Duplex} socket The network socket between the server and client
* @param {Buffer} head The first packet of the upgraded stream
* @param {Function} cb Callback
* @throws {Error} If called more than once with the same socket
* @private
*/
completeUpgrade(extensions, key, protocols, req, socket, head, cb) {
//
// Destroy the socket if the client has already sent a FIN packet.
//
if (!socket.readable || !socket.writable) return socket.destroy();
if (socket[kWebSocket]) {
throw new Error(
'server.handleUpgrade() was called more than once with the same ' +
'socket, possibly due to a misconfiguration'
);
}
if (this._state > RUNNING) return abortHandshake(socket, 503);
const digest = createHash('sha1')
.update(key + GUID)
.digest('base64');
const headers = [
'HTTP/1.1 101 Switching Protocols',
'Upgrade: websocket',
'Connection: Upgrade',
`Sec-WebSocket-Accept: ${digest}`
];
const ws = new this.options.WebSocket(null);
if (protocols.size) {
//
// Optionally call external protocol selection handler.
//
const protocol = this.options.handleProtocols
? this.options.handleProtocols(protocols, req)
: protocols.values().next().value;
if (protocol) {
headers.push(`Sec-WebSocket-Protocol: ${protocol}`);
ws._protocol = protocol;
}
}
if (extensions[PerMessageDeflate.extensionName]) {
const params = extensions[PerMessageDeflate.extensionName].params;
const value = extension.format({
[PerMessageDeflate.extensionName]: [params]
});
headers.push(`Sec-WebSocket-Extensions: ${value}`);
ws._extensions = extensions;
}
//
// Allow external modification/inspection of handshake headers.
//
this.emit('headers', headers, req);
socket.write(headers.concat('\r\n').join('\r\n'));
socket.removeListener('error', socketOnError);
ws.setSocket(socket, head, {
maxPayload: this.options.maxPayload,
skipUTF8Validation: this.options.skipUTF8Validation
});
if (this.clients) {
this.clients.add(ws);
ws.on('close', () => {
this.clients.delete(ws);
if (this._shouldEmitClose && !this.clients.size) {
process.nextTick(emitClose, this);
}
});
}
cb(ws, req);
}
}
var websocketServer = WebSocketServer;
/**
* Add event listeners on an `EventEmitter` using a map of
* pairs.
*
* @param {EventEmitter} server The event emitter
* @param {Object.} map The listeners to add
* @return {Function} A function that will remove the added listeners when
* called
* @private
*/
function addListeners(server, map) {
for (const event of Object.keys(map)) server.on(event, map[event]);
return function removeListeners() {
for (const event of Object.keys(map)) {
server.removeListener(event, map[event]);
}
};
}
/**
* Emit a `'close'` event on an `EventEmitter`.
*
* @param {EventEmitter} server The event emitter
* @private
*/
function emitClose(server) {
server._state = CLOSED;
server.emit('close');
}
/**
* Handle socket errors.
*
* @private
*/
function socketOnError() {
this.destroy();
}
/**
* Close the connection when preconditions are not fulfilled.
*
* @param {Duplex} socket The socket of the upgrade request
* @param {Number} code The HTTP response status code
* @param {String} [message] The HTTP response body
* @param {Object} [headers] Additional HTTP response headers
* @private
*/
function abortHandshake(socket, code, message, headers) {
//
// The socket is writable unless the user destroyed or ended it before calling
// `server.handleUpgrade()` or in the `verifyClient` function, which is a user
// error. Handling this does not make much sense as the worst that can happen
// is that some of the data written by the user might be discarded due to the
// call to `socket.end()` below, which triggers an `'error'` event that in
// turn causes the socket to be destroyed.
//
message = message || http$2.STATUS_CODES[code];
headers = {
Connection: 'close',
'Content-Type': 'text/html',
'Content-Length': Buffer.byteLength(message),
...headers
};
socket.once('finish', socket.destroy);
socket.end(
`HTTP/1.1 ${code} ${http$2.STATUS_CODES[code]}\r\n` +
Object.keys(headers)
.map((h) => `${h}: ${headers[h]}`)
.join('\r\n') +
'\r\n\r\n' +
message
);
}
/**
* Emit a `'wsClientError'` event on a `WebSocketServer` if there is at least
* one listener for it, otherwise call `abortHandshake()`.
*
* @param {WebSocketServer} server The WebSocket server
* @param {http.IncomingMessage} req The request object
* @param {Duplex} socket The socket of the upgrade request
* @param {Number} code The HTTP response status code
* @param {String} message The HTTP response body
* @private
*/
function abortHandshakeOrEmitwsClientError(server, req, socket, code, message) {
if (server.listenerCount('wsClientError')) {
const err = new Error(message);
Error.captureStackTrace(err, abortHandshakeOrEmitwsClientError);
server.emit('wsClientError', err, socket, req);
} else {
abortHandshake(socket, code, message);
}
}
var WebSocketServerRaw_ = /*@__PURE__*/getDefaultExportFromCjs(websocketServer);
/* In Bun, the `ws` module is overridden to hook into the native code. Using the bundled `js` version
* of `ws` will not work as Bun's req.socket does not allow reading/writing to the underlying socket.
*/
const WebSocketServerRaw = process.versions.bun
? // @ts-expect-error: Bun defines `import.meta.require`
import.meta.require('ws').WebSocketServer
: WebSocketServerRaw_;
const HMR_HEADER = 'vite-hmr';
const wsServerEvents = [
'connection',
'error',
'headers',
'listening',
'message',
];
function createWebSocketServer(server, config, httpsOptions) {
let wss;
let wsHttpServer = undefined;
const hmr = isObject$1(config.server.hmr) && config.server.hmr;
const hmrServer = hmr && hmr.server;
const hmrPort = hmr && hmr.port;
// TODO: the main server port may not have been chosen yet as it may use the next available
const portsAreCompatible = !hmrPort || hmrPort === config.server.port;
const wsServer = hmrServer || (portsAreCompatible && server);
let hmrServerWsListener;
const customListeners = new Map();
const clientsMap = new WeakMap();
const port = hmrPort || 24678;
const host = (hmr && hmr.host) || undefined;
if (wsServer) {
let hmrBase = config.base;
const hmrPath = hmr ? hmr.path : undefined;
if (hmrPath) {
hmrBase = path$o.posix.join(hmrBase, hmrPath);
}
wss = new WebSocketServerRaw({ noServer: true });
hmrServerWsListener = (req, socket, head) => {
if (req.headers['sec-websocket-protocol'] === HMR_HEADER &&
req.url === hmrBase) {
wss.handleUpgrade(req, socket, head, (ws) => {
wss.emit('connection', ws, req);
});
}
};
wsServer.on('upgrade', hmrServerWsListener);
}
else {
// http server request handler keeps the same with
// https://github.com/websockets/ws/blob/45e17acea791d865df6b255a55182e9c42e5877a/lib/websocket-server.js#L88-L96
const route = ((_, res) => {
const statusCode = 426;
const body = STATUS_CODES[statusCode];
if (!body)
throw new Error(`No body text found for the ${statusCode} status code`);
res.writeHead(statusCode, {
'Content-Length': body.length,
'Content-Type': 'text/plain',
});
res.end(body);
});
if (httpsOptions) {
wsHttpServer = createServer$2(httpsOptions, route);
}
else {
wsHttpServer = createServer$3(route);
}
// vite dev server in middleware mode
// need to call ws listen manually
wss = new WebSocketServerRaw({ server: wsHttpServer });
}
wss.on('connection', (socket) => {
socket.on('message', (raw) => {
if (!customListeners.size)
return;
let parsed;
try {
parsed = JSON.parse(String(raw));
}
catch { }
if (!parsed || parsed.type !== 'custom' || !parsed.event)
return;
const listeners = customListeners.get(parsed.event);
if (!listeners?.size)
return;
const client = getSocketClient(socket);
listeners.forEach((listener) => listener(parsed.data, client));
});
socket.on('error', (err) => {
config.logger.error(`${colors$1.red(`ws error:`)}\n${err.stack}`, {
timestamp: true,
error: err,
});
});
socket.send(JSON.stringify({ type: 'connected' }));
if (bufferedError) {
socket.send(JSON.stringify(bufferedError));
bufferedError = null;
}
});
wss.on('error', (e) => {
if (e.code === 'EADDRINUSE') {
config.logger.error(colors$1.red(`WebSocket server error: Port is already in use`), { error: e });
}
else {
config.logger.error(colors$1.red(`WebSocket server error:\n${e.stack || e.message}`), { error: e });
}
});
// Provide a wrapper to the ws client so we can send messages in JSON format
// To be consistent with server.ws.send
function getSocketClient(socket) {
if (!clientsMap.has(socket)) {
clientsMap.set(socket, {
send: (...args) => {
let payload;
if (typeof args[0] === 'string') {
payload = {
type: 'custom',
event: args[0],
data: args[1],
};
}
else {
payload = args[0];
}
socket.send(JSON.stringify(payload));
},
socket,
});
}
return clientsMap.get(socket);
}
// On page reloads, if a file fails to compile and returns 500, the server
// sends the error payload before the client connection is established.
// If we have no open clients, buffer the error and send it to the next
// connected client.
let bufferedError = null;
return {
listen: () => {
wsHttpServer?.listen(port, host);
},
on: ((event, fn) => {
if (wsServerEvents.includes(event))
wss.on(event, fn);
else {
if (!customListeners.has(event)) {
customListeners.set(event, new Set());
}
customListeners.get(event).add(fn);
}
}),
off: ((event, fn) => {
if (wsServerEvents.includes(event)) {
wss.off(event, fn);
}
else {
customListeners.get(event)?.delete(fn);
}
}),
get clients() {
return new Set(Array.from(wss.clients).map(getSocketClient));
},
send(...args) {
let payload;
if (typeof args[0] === 'string') {
payload = {
type: 'custom',
event: args[0],
data: args[1],
};
}
else {
payload = args[0];
}
if (payload.type === 'error' && !wss.clients.size) {
bufferedError = payload;
return;
}
const stringified = JSON.stringify(payload);
wss.clients.forEach((client) => {
// readyState 1 means the connection is open
if (client.readyState === 1) {
client.send(stringified);
}
});
},
close() {
// should remove listener if hmr.server is set
// otherwise the old listener swallows all WebSocket connections
if (hmrServerWsListener && wsServer) {
wsServer.off('upgrade', hmrServerWsListener);
}
return new Promise((resolve, reject) => {
wss.clients.forEach((client) => {
client.terminate();
});
wss.close((err) => {
if (err) {
reject(err);
}
else {
if (wsHttpServer) {
wsHttpServer.close((err) => {
if (err) {
reject(err);
}
else {
resolve();
}
});
}
else {
resolve();
}
}
});
});
},
};
}
// this middleware is only active when (base !== '/')
function baseMiddleware(rawBase, middlewareMode) {
// Keep the named function. The name is visible in debug logs via `DEBUG=connect:dispatcher ...`
return function viteBaseMiddleware(req, res, next) {
const url = req.url;
const pathname = cleanUrl(url);
const base = rawBase;
if (pathname.startsWith(base)) {
// rewrite url to remove base. this ensures that other middleware does
// not need to consider base being prepended or not
req.url = stripBase(url, base);
return next();
}
// skip redirect and error fallback on middleware mode, #4057
if (middlewareMode) {
return next();
}
if (pathname === '/' || pathname === '/index.html') {
// redirect root visit to based url with search and hash
res.writeHead(302, {
Location: base + url.slice(pathname.length),
});
res.end();
return;
}
// non-based page visit
const redirectPath = withTrailingSlash(url) !== base ? joinUrlSegments(base, url) : base;
if (req.headers.accept?.includes('text/html')) {
res.writeHead(404, {
'Content-Type': 'text/html',
});
res.end(`The server is configured with a public base URL of ${base} - ` +
`did you mean to visit ${redirectPath} instead?`);
return;
}
else {
// not found for resources
res.writeHead(404, {
'Content-Type': 'text/plain',
});
res.end(`The server is configured with a public base URL of ${base} - ` +
`did you mean to visit ${redirectPath} instead?`);
return;
}
};
}
var httpProxy$3 = {exports: {}};
var eventemitter3 = {exports: {}};
(function (module) {
var has = Object.prototype.hasOwnProperty
, prefix = '~';
/**
* Constructor to create a storage for our `EE` objects.
* An `Events` instance is a plain object whose properties are event names.
*
* @constructor
* @private
*/
function Events() {}
//
// We try to not inherit from `Object.prototype`. In some engines creating an
// instance in this way is faster than calling `Object.create(null)` directly.
// If `Object.create(null)` is not supported we prefix the event names with a
// character to make sure that the built-in object properties are not
// overridden or used as an attack vector.
//
if (Object.create) {
Events.prototype = Object.create(null);
//
// This hack is needed because the `__proto__` property is still inherited in
// some old browsers like Android 4, iPhone 5.1, Opera 11 and Safari 5.
//
if (!new Events().__proto__) prefix = false;
}
/**
* Representation of a single event listener.
*
* @param {Function} fn The listener function.
* @param {*} context The context to invoke the listener with.
* @param {Boolean} [once=false] Specify if the listener is a one-time listener.
* @constructor
* @private
*/
function EE(fn, context, once) {
this.fn = fn;
this.context = context;
this.once = once || false;
}
/**
* Add a listener for a given event.
*
* @param {EventEmitter} emitter Reference to the `EventEmitter` instance.
* @param {(String|Symbol)} event The event name.
* @param {Function} fn The listener function.
* @param {*} context The context to invoke the listener with.
* @param {Boolean} once Specify if the listener is a one-time listener.
* @returns {EventEmitter}
* @private
*/
function addListener(emitter, event, fn, context, once) {
if (typeof fn !== 'function') {
throw new TypeError('The listener must be a function');
}
var listener = new EE(fn, context || emitter, once)
, evt = prefix ? prefix + event : event;
if (!emitter._events[evt]) emitter._events[evt] = listener, emitter._eventsCount++;
else if (!emitter._events[evt].fn) emitter._events[evt].push(listener);
else emitter._events[evt] = [emitter._events[evt], listener];
return emitter;
}
/**
* Clear event by name.
*
* @param {EventEmitter} emitter Reference to the `EventEmitter` instance.
* @param {(String|Symbol)} evt The Event name.
* @private
*/
function clearEvent(emitter, evt) {
if (--emitter._eventsCount === 0) emitter._events = new Events();
else delete emitter._events[evt];
}
/**
* Minimal `EventEmitter` interface that is molded against the Node.js
* `EventEmitter` interface.
*
* @constructor
* @public
*/
function EventEmitter() {
this._events = new Events();
this._eventsCount = 0;
}
/**
* Return an array listing the events for which the emitter has registered
* listeners.
*
* @returns {Array}
* @public
*/
EventEmitter.prototype.eventNames = function eventNames() {
var names = []
, events
, name;
if (this._eventsCount === 0) return names;
for (name in (events = this._events)) {
if (has.call(events, name)) names.push(prefix ? name.slice(1) : name);
}
if (Object.getOwnPropertySymbols) {
return names.concat(Object.getOwnPropertySymbols(events));
}
return names;
};
/**
* Return the listeners registered for a given event.
*
* @param {(String|Symbol)} event The event name.
* @returns {Array} The registered listeners.
* @public
*/
EventEmitter.prototype.listeners = function listeners(event) {
var evt = prefix ? prefix + event : event
, handlers = this._events[evt];
if (!handlers) return [];
if (handlers.fn) return [handlers.fn];
for (var i = 0, l = handlers.length, ee = new Array(l); i < l; i++) {
ee[i] = handlers[i].fn;
}
return ee;
};
/**
* Return the number of listeners listening to a given event.
*
* @param {(String|Symbol)} event The event name.
* @returns {Number} The number of listeners.
* @public
*/
EventEmitter.prototype.listenerCount = function listenerCount(event) {
var evt = prefix ? prefix + event : event
, listeners = this._events[evt];
if (!listeners) return 0;
if (listeners.fn) return 1;
return listeners.length;
};
/**
* Calls each of the listeners registered for a given event.
*
* @param {(String|Symbol)} event The event name.
* @returns {Boolean} `true` if the event had listeners, else `false`.
* @public
*/
EventEmitter.prototype.emit = function emit(event, a1, a2, a3, a4, a5) {
var evt = prefix ? prefix + event : event;
if (!this._events[evt]) return false;
var listeners = this._events[evt]
, len = arguments.length
, args
, i;
if (listeners.fn) {
if (listeners.once) this.removeListener(event, listeners.fn, undefined, true);
switch (len) {
case 1: return listeners.fn.call(listeners.context), true;
case 2: return listeners.fn.call(listeners.context, a1), true;
case 3: return listeners.fn.call(listeners.context, a1, a2), true;
case 4: return listeners.fn.call(listeners.context, a1, a2, a3), true;
case 5: return listeners.fn.call(listeners.context, a1, a2, a3, a4), true;
case 6: return listeners.fn.call(listeners.context, a1, a2, a3, a4, a5), true;
}
for (i = 1, args = new Array(len -1); i < len; i++) {
args[i - 1] = arguments[i];
}
listeners.fn.apply(listeners.context, args);
} else {
var length = listeners.length
, j;
for (i = 0; i < length; i++) {
if (listeners[i].once) this.removeListener(event, listeners[i].fn, undefined, true);
switch (len) {
case 1: listeners[i].fn.call(listeners[i].context); break;
case 2: listeners[i].fn.call(listeners[i].context, a1); break;
case 3: listeners[i].fn.call(listeners[i].context, a1, a2); break;
case 4: listeners[i].fn.call(listeners[i].context, a1, a2, a3); break;
default:
if (!args) for (j = 1, args = new Array(len -1); j < len; j++) {
args[j - 1] = arguments[j];
}
listeners[i].fn.apply(listeners[i].context, args);
}
}
}
return true;
};
/**
* Add a listener for a given event.
*
* @param {(String|Symbol)} event The event name.
* @param {Function} fn The listener function.
* @param {*} [context=this] The context to invoke the listener with.
* @returns {EventEmitter} `this`.
* @public
*/
EventEmitter.prototype.on = function on(event, fn, context) {
return addListener(this, event, fn, context, false);
};
/**
* Add a one-time listener for a given event.
*
* @param {(String|Symbol)} event The event name.
* @param {Function} fn The listener function.
* @param {*} [context=this] The context to invoke the listener with.
* @returns {EventEmitter} `this`.
* @public
*/
EventEmitter.prototype.once = function once(event, fn, context) {
return addListener(this, event, fn, context, true);
};
/**
* Remove the listeners of a given event.
*
* @param {(String|Symbol)} event The event name.
* @param {Function} fn Only remove the listeners that match this function.
* @param {*} context Only remove the listeners that have this context.
* @param {Boolean} once Only remove one-time listeners.
* @returns {EventEmitter} `this`.
* @public
*/
EventEmitter.prototype.removeListener = function removeListener(event, fn, context, once) {
var evt = prefix ? prefix + event : event;
if (!this._events[evt]) return this;
if (!fn) {
clearEvent(this, evt);
return this;
}
var listeners = this._events[evt];
if (listeners.fn) {
if (
listeners.fn === fn &&
(!once || listeners.once) &&
(!context || listeners.context === context)
) {
clearEvent(this, evt);
}
} else {
for (var i = 0, events = [], length = listeners.length; i < length; i++) {
if (
listeners[i].fn !== fn ||
(once && !listeners[i].once) ||
(context && listeners[i].context !== context)
) {
events.push(listeners[i]);
}
}
//
// Reset the array, or remove it completely if we have no more listeners.
//
if (events.length) this._events[evt] = events.length === 1 ? events[0] : events;
else clearEvent(this, evt);
}
return this;
};
/**
* Remove all listeners, or those of the specified event.
*
* @param {(String|Symbol)} [event] The event name.
* @returns {EventEmitter} `this`.
* @public
*/
EventEmitter.prototype.removeAllListeners = function removeAllListeners(event) {
var evt;
if (event) {
evt = prefix ? prefix + event : event;
if (this._events[evt]) clearEvent(this, evt);
} else {
this._events = new Events();
this._eventsCount = 0;
}
return this;
};
//
// Alias methods names because people roll like that.
//
EventEmitter.prototype.off = EventEmitter.prototype.removeListener;
EventEmitter.prototype.addListener = EventEmitter.prototype.on;
//
// Expose the prefix.
//
EventEmitter.prefixed = prefix;
//
// Allow `EventEmitter` to be imported as module namespace.
//
EventEmitter.EventEmitter = EventEmitter;
//
// Expose the module.
//
{
module.exports = EventEmitter;
}
} (eventemitter3));
var eventemitter3Exports = eventemitter3.exports;
var common$3 = {};
/**
* Check if we're required to add a port number.
*
* @see https://url.spec.whatwg.org/#default-port
* @param {Number|String} port Port number we need to check
* @param {String} protocol Protocol we need to check against.
* @returns {Boolean} Is it a default port for the given protocol
* @api private
*/
var requiresPort = function required(port, protocol) {
protocol = protocol.split(':')[0];
port = +port;
if (!port) return false;
switch (protocol) {
case 'http':
case 'ws':
return port !== 80;
case 'https':
case 'wss':
return port !== 443;
case 'ftp':
return port !== 21;
case 'gopher':
return port !== 70;
case 'file':
return false;
}
return port !== 0;
};
(function (exports) {
var common = exports,
url = require$$0$9,
extend = require$$0$6._extend,
required = requiresPort;
var upgradeHeader = /(^|,)\s*upgrade\s*($|,)/i,
isSSL = /^https|wss/;
/**
* Simple Regex for testing if protocol is https
*/
common.isSSL = isSSL;
/**
* Copies the right headers from `options` and `req` to
* `outgoing` which is then used to fire the proxied
* request.
*
* Examples:
*
* common.setupOutgoing(outgoing, options, req)
* // => { host: ..., hostname: ...}
*
* @param {Object} Outgoing Base object to be filled with required properties
* @param {Object} Options Config object passed to the proxy
* @param {ClientRequest} Req Request Object
* @param {String} Forward String to select forward or target
*
* @return {Object} Outgoing Object with all required properties set
*
* @api private
*/
common.setupOutgoing = function(outgoing, options, req, forward) {
outgoing.port = options[forward || 'target'].port ||
(isSSL.test(options[forward || 'target'].protocol) ? 443 : 80);
['host', 'hostname', 'socketPath', 'pfx', 'key',
'passphrase', 'cert', 'ca', 'ciphers', 'secureProtocol'].forEach(
function(e) { outgoing[e] = options[forward || 'target'][e]; }
);
outgoing.method = options.method || req.method;
outgoing.headers = extend({}, req.headers);
if (options.headers){
extend(outgoing.headers, options.headers);
}
if (options.auth) {
outgoing.auth = options.auth;
}
if (options.ca) {
outgoing.ca = options.ca;
}
if (isSSL.test(options[forward || 'target'].protocol)) {
outgoing.rejectUnauthorized = (typeof options.secure === "undefined") ? true : options.secure;
}
outgoing.agent = options.agent || false;
outgoing.localAddress = options.localAddress;
//
// Remark: If we are false and not upgrading, set the connection: close. This is the right thing to do
// as node core doesn't handle this COMPLETELY properly yet.
//
if (!outgoing.agent) {
outgoing.headers = outgoing.headers || {};
if (typeof outgoing.headers.connection !== 'string'
|| !upgradeHeader.test(outgoing.headers.connection)
) { outgoing.headers.connection = 'close'; }
}
// the final path is target path + relative path requested by user:
var target = options[forward || 'target'];
var targetPath = target && options.prependPath !== false
? (target.path || '')
: '';
//
// Remark: Can we somehow not use url.parse as a perf optimization?
//
var outgoingPath = !options.toProxy
? (url.parse(req.url).path || '')
: req.url;
//
// Remark: ignorePath will just straight up ignore whatever the request's
// path is. This can be labeled as FOOT-GUN material if you do not know what
// you are doing and are using conflicting options.
//
outgoingPath = !options.ignorePath ? outgoingPath : '';
outgoing.path = common.urlJoin(targetPath, outgoingPath);
if (options.changeOrigin) {
outgoing.headers.host =
required(outgoing.port, options[forward || 'target'].protocol) && !hasPort(outgoing.host)
? outgoing.host + ':' + outgoing.port
: outgoing.host;
}
return outgoing;
};
/**
* Set the proper configuration for sockets,
* set no delay and set keep alive, also set
* the timeout to 0.
*
* Examples:
*
* common.setupSocket(socket)
* // => Socket
*
* @param {Socket} Socket instance to setup
*
* @return {Socket} Return the configured socket.
*
* @api private
*/
common.setupSocket = function(socket) {
socket.setTimeout(0);
socket.setNoDelay(true);
socket.setKeepAlive(true, 0);
return socket;
};
/**
* Get the port number from the host. Or guess it based on the connection type.
*
* @param {Request} req Incoming HTTP request.
*
* @return {String} The port number.
*
* @api private
*/
common.getPort = function(req) {
var res = req.headers.host ? req.headers.host.match(/:(\d+)/) : '';
return res ?
res[1] :
common.hasEncryptedConnection(req) ? '443' : '80';
};
/**
* Check if the request has an encrypted connection.
*
* @param {Request} req Incoming HTTP request.
*
* @return {Boolean} Whether the connection is encrypted or not.
*
* @api private
*/
common.hasEncryptedConnection = function(req) {
return Boolean(req.connection.encrypted || req.connection.pair);
};
/**
* OS-agnostic join (doesn't break on URLs like path.join does on Windows)>
*
* @return {String} The generated path.
*
* @api private
*/
common.urlJoin = function() {
//
// We do not want to mess with the query string. All we want to touch is the path.
//
var args = Array.prototype.slice.call(arguments),
lastIndex = args.length - 1,
last = args[lastIndex],
lastSegs = last.split('?'),
retSegs;
args[lastIndex] = lastSegs.shift();
//
// Join all strings, but remove empty strings so we don't get extra slashes from
// joining e.g. ['', 'am']
//
retSegs = [
args.filter(Boolean).join('/')
.replace(/\/+/g, '/')
.replace('http:/', 'http://')
.replace('https:/', 'https://')
];
// Only join the query string if it exists so we don't have trailing a '?'
// on every request
// Handle case where there could be multiple ? in the URL.
retSegs.push.apply(retSegs, lastSegs);
return retSegs.join('?')
};
/**
* Rewrites or removes the domain of a cookie header
*
* @param {String|Array} Header
* @param {Object} Config, mapping of domain to rewritten domain.
* '*' key to match any domain, null value to remove the domain.
*
* @api private
*/
common.rewriteCookieProperty = function rewriteCookieProperty(header, config, property) {
if (Array.isArray(header)) {
return header.map(function (headerElement) {
return rewriteCookieProperty(headerElement, config, property);
});
}
return header.replace(new RegExp("(;\\s*" + property + "=)([^;]+)", 'i'), function(match, prefix, previousValue) {
var newValue;
if (previousValue in config) {
newValue = config[previousValue];
} else if ('*' in config) {
newValue = config['*'];
} else {
//no match, return previous value
return match;
}
if (newValue) {
//replace value
return prefix + newValue;
} else {
//remove value
return '';
}
});
};
/**
* Check the host and see if it potentially has a port in it (keep it simple)
*
* @returns {Boolean} Whether we have one or not
*
* @api private
*/
function hasPort(host) {
return !!~host.indexOf(':');
}} (common$3));
var url$1 = require$$0$9,
common$2 = common$3;
var redirectRegex = /^201|30(1|2|7|8)$/;
/*!
* Array of passes.
*
* A `pass` is just a function that is executed on `req, res, options`
* so that you can easily add new checks while still keeping the base
* flexible.
*/
var webOutgoing = { // <--
/**
* If is a HTTP 1.0 request, remove chunk headers
*
* @param {ClientRequest} Req Request object
* @param {IncomingMessage} Res Response object
* @param {proxyResponse} Res Response object from the proxy request
*
* @api private
*/
removeChunked: function removeChunked(req, res, proxyRes) {
if (req.httpVersion === '1.0') {
delete proxyRes.headers['transfer-encoding'];
}
},
/**
* If is a HTTP 1.0 request, set the correct connection header
* or if connection header not present, then use `keep-alive`
*
* @param {ClientRequest} Req Request object
* @param {IncomingMessage} Res Response object
* @param {proxyResponse} Res Response object from the proxy request
*
* @api private
*/
setConnection: function setConnection(req, res, proxyRes) {
if (req.httpVersion === '1.0') {
proxyRes.headers.connection = req.headers.connection || 'close';
} else if (req.httpVersion !== '2.0' && !proxyRes.headers.connection) {
proxyRes.headers.connection = req.headers.connection || 'keep-alive';
}
},
setRedirectHostRewrite: function setRedirectHostRewrite(req, res, proxyRes, options) {
if ((options.hostRewrite || options.autoRewrite || options.protocolRewrite)
&& proxyRes.headers['location']
&& redirectRegex.test(proxyRes.statusCode)) {
var target = url$1.parse(options.target);
var u = url$1.parse(proxyRes.headers['location']);
// make sure the redirected host matches the target host before rewriting
if (target.host != u.host) {
return;
}
if (options.hostRewrite) {
u.host = options.hostRewrite;
} else if (options.autoRewrite) {
u.host = req.headers['host'];
}
if (options.protocolRewrite) {
u.protocol = options.protocolRewrite;
}
proxyRes.headers['location'] = u.format();
}
},
/**
* Copy headers from proxyResponse to response
* set each header in response object.
*
* @param {ClientRequest} Req Request object
* @param {IncomingMessage} Res Response object
* @param {proxyResponse} Res Response object from the proxy request
* @param {Object} Options options.cookieDomainRewrite: Config to rewrite cookie domain
*
* @api private
*/
writeHeaders: function writeHeaders(req, res, proxyRes, options) {
var rewriteCookieDomainConfig = options.cookieDomainRewrite,
rewriteCookiePathConfig = options.cookiePathRewrite,
preserveHeaderKeyCase = options.preserveHeaderKeyCase,
rawHeaderKeyMap,
setHeader = function(key, header) {
if (header == undefined) return;
if (rewriteCookieDomainConfig && key.toLowerCase() === 'set-cookie') {
header = common$2.rewriteCookieProperty(header, rewriteCookieDomainConfig, 'domain');
}
if (rewriteCookiePathConfig && key.toLowerCase() === 'set-cookie') {
header = common$2.rewriteCookieProperty(header, rewriteCookiePathConfig, 'path');
}
res.setHeader(String(key).trim(), header);
};
if (typeof rewriteCookieDomainConfig === 'string') { //also test for ''
rewriteCookieDomainConfig = { '*': rewriteCookieDomainConfig };
}
if (typeof rewriteCookiePathConfig === 'string') { //also test for ''
rewriteCookiePathConfig = { '*': rewriteCookiePathConfig };
}
// message.rawHeaders is added in: v0.11.6
// https://nodejs.org/api/http.html#http_message_rawheaders
if (preserveHeaderKeyCase && proxyRes.rawHeaders != undefined) {
rawHeaderKeyMap = {};
for (var i = 0; i < proxyRes.rawHeaders.length; i += 2) {
var key = proxyRes.rawHeaders[i];
rawHeaderKeyMap[key.toLowerCase()] = key;
}
}
Object.keys(proxyRes.headers).forEach(function(key) {
var header = proxyRes.headers[key];
if (preserveHeaderKeyCase && rawHeaderKeyMap) {
key = rawHeaderKeyMap[key] || key;
}
setHeader(key, header);
});
},
/**
* Set the statusCode from the proxyResponse
*
* @param {ClientRequest} Req Request object
* @param {IncomingMessage} Res Response object
* @param {proxyResponse} Res Response object from the proxy request
*
* @api private
*/
writeStatusCode: function writeStatusCode(req, res, proxyRes) {
// From Node.js docs: response.writeHead(statusCode[, statusMessage][, headers])
if(proxyRes.statusMessage) {
res.statusCode = proxyRes.statusCode;
res.statusMessage = proxyRes.statusMessage;
} else {
res.statusCode = proxyRes.statusCode;
}
}
};
var followRedirects$1 = {exports: {}};
var debug$9;
var debug_1 = function () {
if (!debug$9) {
try {
/* eslint global-require: off */
debug$9 = srcExports$1("follow-redirects");
}
catch (error) { /* */ }
if (typeof debug$9 !== "function") {
debug$9 = function () { /* */ };
}
}
debug$9.apply(null, arguments);
};
var url = require$$0$9;
var URL$1 = url.URL;
var http$1 = require$$1$1;
var https$1 = require$$1$2;
var Writable = require$$0$7.Writable;
var assert = require$$5;
var debug$8 = debug_1;
// Create handlers that pass events from native requests
var events = ["abort", "aborted", "connect", "error", "socket", "timeout"];
var eventHandlers = Object.create(null);
events.forEach(function (event) {
eventHandlers[event] = function (arg1, arg2, arg3) {
this._redirectable.emit(event, arg1, arg2, arg3);
};
});
// Error types with codes
var RedirectionError = createErrorType(
"ERR_FR_REDIRECTION_FAILURE",
"Redirected request failed"
);
var TooManyRedirectsError = createErrorType(
"ERR_FR_TOO_MANY_REDIRECTS",
"Maximum number of redirects exceeded"
);
var MaxBodyLengthExceededError = createErrorType(
"ERR_FR_MAX_BODY_LENGTH_EXCEEDED",
"Request body larger than maxBodyLength limit"
);
var WriteAfterEndError = createErrorType(
"ERR_STREAM_WRITE_AFTER_END",
"write after end"
);
// An HTTP(S) request that can be redirected
function RedirectableRequest(options, responseCallback) {
// Initialize the request
Writable.call(this);
this._sanitizeOptions(options);
this._options = options;
this._ended = false;
this._ending = false;
this._redirectCount = 0;
this._redirects = [];
this._requestBodyLength = 0;
this._requestBodyBuffers = [];
// Attach a callback if passed
if (responseCallback) {
this.on("response", responseCallback);
}
// React to responses of native requests
var self = this;
this._onNativeResponse = function (response) {
self._processResponse(response);
};
// Perform the first request
this._performRequest();
}
RedirectableRequest.prototype = Object.create(Writable.prototype);
RedirectableRequest.prototype.abort = function () {
abortRequest(this._currentRequest);
this.emit("abort");
};
// Writes buffered data to the current native request
RedirectableRequest.prototype.write = function (data, encoding, callback) {
// Writing is not allowed if end has been called
if (this._ending) {
throw new WriteAfterEndError();
}
// Validate input and shift parameters if necessary
if (!(typeof data === "string" || typeof data === "object" && ("length" in data))) {
throw new TypeError("data should be a string, Buffer or Uint8Array");
}
if (typeof encoding === "function") {
callback = encoding;
encoding = null;
}
// Ignore empty buffers, since writing them doesn't invoke the callback
// https://github.com/nodejs/node/issues/22066
if (data.length === 0) {
if (callback) {
callback();
}
return;
}
// Only write when we don't exceed the maximum body length
if (this._requestBodyLength + data.length <= this._options.maxBodyLength) {
this._requestBodyLength += data.length;
this._requestBodyBuffers.push({ data: data, encoding: encoding });
this._currentRequest.write(data, encoding, callback);
}
// Error when we exceed the maximum body length
else {
this.emit("error", new MaxBodyLengthExceededError());
this.abort();
}
};
// Ends the current native request
RedirectableRequest.prototype.end = function (data, encoding, callback) {
// Shift parameters if necessary
if (typeof data === "function") {
callback = data;
data = encoding = null;
}
else if (typeof encoding === "function") {
callback = encoding;
encoding = null;
}
// Write data if needed and end
if (!data) {
this._ended = this._ending = true;
this._currentRequest.end(null, null, callback);
}
else {
var self = this;
var currentRequest = this._currentRequest;
this.write(data, encoding, function () {
self._ended = true;
currentRequest.end(null, null, callback);
});
this._ending = true;
}
};
// Sets a header value on the current native request
RedirectableRequest.prototype.setHeader = function (name, value) {
this._options.headers[name] = value;
this._currentRequest.setHeader(name, value);
};
// Clears a header value on the current native request
RedirectableRequest.prototype.removeHeader = function (name) {
delete this._options.headers[name];
this._currentRequest.removeHeader(name);
};
// Global timeout for all underlying requests
RedirectableRequest.prototype.setTimeout = function (msecs, callback) {
var self = this;
// Destroys the socket on timeout
function destroyOnTimeout(socket) {
socket.setTimeout(msecs);
socket.removeListener("timeout", socket.destroy);
socket.addListener("timeout", socket.destroy);
}
// Sets up a timer to trigger a timeout event
function startTimer(socket) {
if (self._timeout) {
clearTimeout(self._timeout);
}
self._timeout = setTimeout(function () {
self.emit("timeout");
clearTimer();
}, msecs);
destroyOnTimeout(socket);
}
// Stops a timeout from triggering
function clearTimer() {
// Clear the timeout
if (self._timeout) {
clearTimeout(self._timeout);
self._timeout = null;
}
// Clean up all attached listeners
self.removeListener("abort", clearTimer);
self.removeListener("error", clearTimer);
self.removeListener("response", clearTimer);
if (callback) {
self.removeListener("timeout", callback);
}
if (!self.socket) {
self._currentRequest.removeListener("socket", startTimer);
}
}
// Attach callback if passed
if (callback) {
this.on("timeout", callback);
}
// Start the timer if or when the socket is opened
if (this.socket) {
startTimer(this.socket);
}
else {
this._currentRequest.once("socket", startTimer);
}
// Clean up on events
this.on("socket", destroyOnTimeout);
this.on("abort", clearTimer);
this.on("error", clearTimer);
this.on("response", clearTimer);
return this;
};
// Proxy all other public ClientRequest methods
[
"flushHeaders", "getHeader",
"setNoDelay", "setSocketKeepAlive",
].forEach(function (method) {
RedirectableRequest.prototype[method] = function (a, b) {
return this._currentRequest[method](a, b);
};
});
// Proxy all public ClientRequest properties
["aborted", "connection", "socket"].forEach(function (property) {
Object.defineProperty(RedirectableRequest.prototype, property, {
get: function () { return this._currentRequest[property]; },
});
});
RedirectableRequest.prototype._sanitizeOptions = function (options) {
// Ensure headers are always present
if (!options.headers) {
options.headers = {};
}
// Since http.request treats host as an alias of hostname,
// but the url module interprets host as hostname plus port,
// eliminate the host property to avoid confusion.
if (options.host) {
// Use hostname if set, because it has precedence
if (!options.hostname) {
options.hostname = options.host;
}
delete options.host;
}
// Complete the URL object when necessary
if (!options.pathname && options.path) {
var searchPos = options.path.indexOf("?");
if (searchPos < 0) {
options.pathname = options.path;
}
else {
options.pathname = options.path.substring(0, searchPos);
options.search = options.path.substring(searchPos);
}
}
};
// Executes the next native request (initial or redirect)
RedirectableRequest.prototype._performRequest = function () {
// Load the native protocol
var protocol = this._options.protocol;
var nativeProtocol = this._options.nativeProtocols[protocol];
if (!nativeProtocol) {
this.emit("error", new TypeError("Unsupported protocol " + protocol));
return;
}
// If specified, use the agent corresponding to the protocol
// (HTTP and HTTPS use different types of agents)
if (this._options.agents) {
var scheme = protocol.slice(0, -1);
this._options.agent = this._options.agents[scheme];
}
// Create the native request
var request = this._currentRequest =
nativeProtocol.request(this._options, this._onNativeResponse);
this._currentUrl = url.format(this._options);
// Set up event handlers
request._redirectable = this;
for (var e = 0; e < events.length; e++) {
request.on(events[e], eventHandlers[events[e]]);
}
// End a redirected request
// (The first request must be ended explicitly with RedirectableRequest#end)
if (this._isRedirect) {
// Write the request entity and end.
var i = 0;
var self = this;
var buffers = this._requestBodyBuffers;
(function writeNext(error) {
// Only write if this request has not been redirected yet
/* istanbul ignore else */
if (request === self._currentRequest) {
// Report any write errors
/* istanbul ignore if */
if (error) {
self.emit("error", error);
}
// Write the next buffer if there are still left
else if (i < buffers.length) {
var buffer = buffers[i++];
/* istanbul ignore else */
if (!request.finished) {
request.write(buffer.data, buffer.encoding, writeNext);
}
}
// End the request if `end` has been called on us
else if (self._ended) {
request.end();
}
}
}());
}
};
// Processes a response from the current native request
RedirectableRequest.prototype._processResponse = function (response) {
// Store the redirected response
var statusCode = response.statusCode;
if (this._options.trackRedirects) {
this._redirects.push({
url: this._currentUrl,
headers: response.headers,
statusCode: statusCode,
});
}
// RFC7231§6.4: The 3xx (Redirection) class of status code indicates
// that further action needs to be taken by the user agent in order to
// fulfill the request. If a Location header field is provided,
// the user agent MAY automatically redirect its request to the URI
// referenced by the Location field value,
// even if the specific status code is not understood.
// If the response is not a redirect; return it as-is
var location = response.headers.location;
if (!location || this._options.followRedirects === false ||
statusCode < 300 || statusCode >= 400) {
response.responseUrl = this._currentUrl;
response.redirects = this._redirects;
this.emit("response", response);
// Clean up
this._requestBodyBuffers = [];
return;
}
// The response is a redirect, so abort the current request
abortRequest(this._currentRequest);
// Discard the remainder of the response to avoid waiting for data
response.destroy();
// RFC7231§6.4: A client SHOULD detect and intervene
// in cyclical redirections (i.e., "infinite" redirection loops).
if (++this._redirectCount > this._options.maxRedirects) {
this.emit("error", new TooManyRedirectsError());
return;
}
// Store the request headers if applicable
var requestHeaders;
var beforeRedirect = this._options.beforeRedirect;
if (beforeRedirect) {
requestHeaders = Object.assign({
// The Host header was set by nativeProtocol.request
Host: response.req.getHeader("host"),
}, this._options.headers);
}
// RFC7231§6.4: Automatic redirection needs to done with
// care for methods not known to be safe, […]
// RFC7231§6.4.2–3: For historical reasons, a user agent MAY change
// the request method from POST to GET for the subsequent request.
var method = this._options.method;
if ((statusCode === 301 || statusCode === 302) && this._options.method === "POST" ||
// RFC7231§6.4.4: The 303 (See Other) status code indicates that
// the server is redirecting the user agent to a different resource […]
// A user agent can perform a retrieval request targeting that URI
// (a GET or HEAD request if using HTTP) […]
(statusCode === 303) && !/^(?:GET|HEAD)$/.test(this._options.method)) {
this._options.method = "GET";
// Drop a possible entity and headers related to it
this._requestBodyBuffers = [];
removeMatchingHeaders(/^content-/i, this._options.headers);
}
// Drop the Host header, as the redirect might lead to a different host
var currentHostHeader = removeMatchingHeaders(/^host$/i, this._options.headers);
// If the redirect is relative, carry over the host of the last request
var currentUrlParts = url.parse(this._currentUrl);
var currentHost = currentHostHeader || currentUrlParts.host;
var currentUrl = /^\w+:/.test(location) ? this._currentUrl :
url.format(Object.assign(currentUrlParts, { host: currentHost }));
// Determine the URL of the redirection
var redirectUrl;
try {
redirectUrl = url.resolve(currentUrl, location);
}
catch (cause) {
this.emit("error", new RedirectionError(cause));
return;
}
// Create the redirected request
debug$8("redirecting to", redirectUrl);
this._isRedirect = true;
var redirectUrlParts = url.parse(redirectUrl);
Object.assign(this._options, redirectUrlParts);
// Drop confidential headers when redirecting to a less secure protocol
// or to a different domain that is not a superdomain
if (redirectUrlParts.protocol !== currentUrlParts.protocol &&
redirectUrlParts.protocol !== "https:" ||
redirectUrlParts.host !== currentHost &&
!isSubdomain(redirectUrlParts.host, currentHost)) {
removeMatchingHeaders(/^(?:authorization|cookie)$/i, this._options.headers);
}
// Evaluate the beforeRedirect callback
if (typeof beforeRedirect === "function") {
var responseDetails = {
headers: response.headers,
statusCode: statusCode,
};
var requestDetails = {
url: currentUrl,
method: method,
headers: requestHeaders,
};
try {
beforeRedirect(this._options, responseDetails, requestDetails);
}
catch (err) {
this.emit("error", err);
return;
}
this._sanitizeOptions(this._options);
}
// Perform the redirected request
try {
this._performRequest();
}
catch (cause) {
this.emit("error", new RedirectionError(cause));
}
};
// Wraps the key/value object of protocols with redirect functionality
function wrap(protocols) {
// Default settings
var exports = {
maxRedirects: 21,
maxBodyLength: 10 * 1024 * 1024,
};
// Wrap each protocol
var nativeProtocols = {};
Object.keys(protocols).forEach(function (scheme) {
var protocol = scheme + ":";
var nativeProtocol = nativeProtocols[protocol] = protocols[scheme];
var wrappedProtocol = exports[scheme] = Object.create(nativeProtocol);
// Executes a request, following redirects
function request(input, options, callback) {
// Parse parameters
if (typeof input === "string") {
var urlStr = input;
try {
input = urlToOptions(new URL$1(urlStr));
}
catch (err) {
/* istanbul ignore next */
input = url.parse(urlStr);
}
}
else if (URL$1 && (input instanceof URL$1)) {
input = urlToOptions(input);
}
else {
callback = options;
options = input;
input = { protocol: protocol };
}
if (typeof options === "function") {
callback = options;
options = null;
}
// Set defaults
options = Object.assign({
maxRedirects: exports.maxRedirects,
maxBodyLength: exports.maxBodyLength,
}, input, options);
options.nativeProtocols = nativeProtocols;
assert.equal(options.protocol, protocol, "protocol mismatch");
debug$8("options", options);
return new RedirectableRequest(options, callback);
}
// Executes a GET request, following redirects
function get(input, options, callback) {
var wrappedRequest = wrappedProtocol.request(input, options, callback);
wrappedRequest.end();
return wrappedRequest;
}
// Expose the properties on the wrapped protocol
Object.defineProperties(wrappedProtocol, {
request: { value: request, configurable: true, enumerable: true, writable: true },
get: { value: get, configurable: true, enumerable: true, writable: true },
});
});
return exports;
}
/* istanbul ignore next */
function noop$2() { /* empty */ }
// from https://github.com/nodejs/node/blob/master/lib/internal/url.js
function urlToOptions(urlObject) {
var options = {
protocol: urlObject.protocol,
hostname: urlObject.hostname.startsWith("[") ?
/* istanbul ignore next */
urlObject.hostname.slice(1, -1) :
urlObject.hostname,
hash: urlObject.hash,
search: urlObject.search,
pathname: urlObject.pathname,
path: urlObject.pathname + urlObject.search,
href: urlObject.href,
};
if (urlObject.port !== "") {
options.port = Number(urlObject.port);
}
return options;
}
function removeMatchingHeaders(regex, headers) {
var lastValue;
for (var header in headers) {
if (regex.test(header)) {
lastValue = headers[header];
delete headers[header];
}
}
return (lastValue === null || typeof lastValue === "undefined") ?
undefined : String(lastValue).trim();
}
function createErrorType(code, defaultMessage) {
function CustomError(cause) {
Error.captureStackTrace(this, this.constructor);
if (!cause) {
this.message = defaultMessage;
}
else {
this.message = defaultMessage + ": " + cause.message;
this.cause = cause;
}
}
CustomError.prototype = new Error();
CustomError.prototype.constructor = CustomError;
CustomError.prototype.name = "Error [" + code + "]";
CustomError.prototype.code = code;
return CustomError;
}
function abortRequest(request) {
for (var e = 0; e < events.length; e++) {
request.removeListener(events[e], eventHandlers[events[e]]);
}
request.on("error", noop$2);
request.abort();
}
function isSubdomain(subdomain, domain) {
const dot = subdomain.length - domain.length - 1;
return dot > 0 && subdomain[dot] === "." && subdomain.endsWith(domain);
}
// Exports
followRedirects$1.exports = wrap({ http: http$1, https: https$1 });
followRedirects$1.exports.wrap = wrap;
var followRedirectsExports = followRedirects$1.exports;
var httpNative = require$$1$1,
httpsNative = require$$1$2,
web_o = webOutgoing,
common$1 = common$3,
followRedirects = followRedirectsExports;
web_o = Object.keys(web_o).map(function(pass) {
return web_o[pass];
});
var nativeAgents = { http: httpNative, https: httpsNative };
/*!
* Array of passes.
*
* A `pass` is just a function that is executed on `req, res, options`
* so that you can easily add new checks while still keeping the base
* flexible.
*/
var webIncoming = {
/**
* Sets `content-length` to '0' if request is of DELETE type.
*
* @param {ClientRequest} Req Request object
* @param {IncomingMessage} Res Response object
* @param {Object} Options Config object passed to the proxy
*
* @api private
*/
deleteLength: function deleteLength(req, res, options) {
if((req.method === 'DELETE' || req.method === 'OPTIONS')
&& !req.headers['content-length']) {
req.headers['content-length'] = '0';
delete req.headers['transfer-encoding'];
}
},
/**
* Sets timeout in request socket if it was specified in options.
*
* @param {ClientRequest} Req Request object
* @param {IncomingMessage} Res Response object
* @param {Object} Options Config object passed to the proxy
*
* @api private
*/
timeout: function timeout(req, res, options) {
if(options.timeout) {
req.socket.setTimeout(options.timeout);
}
},
/**
* Sets `x-forwarded-*` headers if specified in config.
*
* @param {ClientRequest} Req Request object
* @param {IncomingMessage} Res Response object
* @param {Object} Options Config object passed to the proxy
*
* @api private
*/
XHeaders: function XHeaders(req, res, options) {
if(!options.xfwd) return;
var encrypted = req.isSpdy || common$1.hasEncryptedConnection(req);
var values = {
for : req.connection.remoteAddress || req.socket.remoteAddress,
port : common$1.getPort(req),
proto: encrypted ? 'https' : 'http'
};
['for', 'port', 'proto'].forEach(function(header) {
req.headers['x-forwarded-' + header] =
(req.headers['x-forwarded-' + header] || '') +
(req.headers['x-forwarded-' + header] ? ',' : '') +
values[header];
});
req.headers['x-forwarded-host'] = req.headers['x-forwarded-host'] || req.headers['host'] || '';
},
/**
* Does the actual proxying. If `forward` is enabled fires up
* a ForwardStream, same happens for ProxyStream. The request
* just dies otherwise.
*
* @param {ClientRequest} Req Request object
* @param {IncomingMessage} Res Response object
* @param {Object} Options Config object passed to the proxy
*
* @api private
*/
stream: function stream(req, res, options, _, server, clb) {
// And we begin!
server.emit('start', req, res, options.target || options.forward);
var agents = options.followRedirects ? followRedirects : nativeAgents;
var http = agents.http;
var https = agents.https;
if(options.forward) {
// If forward enable, so just pipe the request
var forwardReq = (options.forward.protocol === 'https:' ? https : http).request(
common$1.setupOutgoing(options.ssl || {}, options, req, 'forward')
);
// error handler (e.g. ECONNRESET, ECONNREFUSED)
// Handle errors on incoming request as well as it makes sense to
var forwardError = createErrorHandler(forwardReq, options.forward);
req.on('error', forwardError);
forwardReq.on('error', forwardError);
(options.buffer || req).pipe(forwardReq);
if(!options.target) { return res.end(); }
}
// Request initalization
var proxyReq = (options.target.protocol === 'https:' ? https : http).request(
common$1.setupOutgoing(options.ssl || {}, options, req)
);
// Enable developers to modify the proxyReq before headers are sent
proxyReq.on('socket', function(socket) {
if(server && !proxyReq.getHeader('expect')) {
server.emit('proxyReq', proxyReq, req, res, options);
}
});
// allow outgoing socket to timeout so that we could
// show an error page at the initial request
if(options.proxyTimeout) {
proxyReq.setTimeout(options.proxyTimeout, function() {
proxyReq.abort();
});
}
// Ensure we abort proxy if request is aborted
req.on('aborted', function () {
proxyReq.abort();
});
// handle errors in proxy and incoming request, just like for forward proxy
var proxyError = createErrorHandler(proxyReq, options.target);
req.on('error', proxyError);
proxyReq.on('error', proxyError);
function createErrorHandler(proxyReq, url) {
return function proxyError(err) {
if (req.socket.destroyed && err.code === 'ECONNRESET') {
server.emit('econnreset', err, req, res, url);
return proxyReq.abort();
}
if (clb) {
clb(err, req, res, url);
} else {
server.emit('error', err, req, res, url);
}
}
}
(options.buffer || req).pipe(proxyReq);
proxyReq.on('response', function(proxyRes) {
if(server) { server.emit('proxyRes', proxyRes, req, res); }
if(!res.headersSent && !options.selfHandleResponse) {
for(var i=0; i < web_o.length; i++) {
if(web_o[i](req, res, proxyRes, options)) { break; }
}
}
if (!res.finished) {
// Allow us to listen when the proxy has completed
proxyRes.on('end', function () {
if (server) server.emit('end', req, res, proxyRes);
});
// We pipe to the response unless its expected to be handled by the user
if (!options.selfHandleResponse) proxyRes.pipe(res);
} else {
if (server) server.emit('end', req, res, proxyRes);
}
});
}
};
var http = require$$1$1,
https = require$$1$2,
common = common$3;
/*!
* Array of passes.
*
* A `pass` is just a function that is executed on `req, socket, options`
* so that you can easily add new checks while still keeping the base
* flexible.
*/
/*
* Websockets Passes
*
*/
var wsIncoming = {
/**
* WebSocket requests must have the `GET` method and
* the `upgrade:websocket` header
*
* @param {ClientRequest} Req Request object
* @param {Socket} Websocket
*
* @api private
*/
checkMethodAndHeader : function checkMethodAndHeader(req, socket) {
if (req.method !== 'GET' || !req.headers.upgrade) {
socket.destroy();
return true;
}
if (req.headers.upgrade.toLowerCase() !== 'websocket') {
socket.destroy();
return true;
}
},
/**
* Sets `x-forwarded-*` headers if specified in config.
*
* @param {ClientRequest} Req Request object
* @param {Socket} Websocket
* @param {Object} Options Config object passed to the proxy
*
* @api private
*/
XHeaders : function XHeaders(req, socket, options) {
if(!options.xfwd) return;
var values = {
for : req.connection.remoteAddress || req.socket.remoteAddress,
port : common.getPort(req),
proto: common.hasEncryptedConnection(req) ? 'wss' : 'ws'
};
['for', 'port', 'proto'].forEach(function(header) {
req.headers['x-forwarded-' + header] =
(req.headers['x-forwarded-' + header] || '') +
(req.headers['x-forwarded-' + header] ? ',' : '') +
values[header];
});
},
/**
* Does the actual proxying. Make the request and upgrade it
* send the Switching Protocols request and pipe the sockets.
*
* @param {ClientRequest} Req Request object
* @param {Socket} Websocket
* @param {Object} Options Config object passed to the proxy
*
* @api private
*/
stream : function stream(req, socket, options, head, server, clb) {
var createHttpHeader = function(line, headers) {
return Object.keys(headers).reduce(function (head, key) {
var value = headers[key];
if (!Array.isArray(value)) {
head.push(key + ': ' + value);
return head;
}
for (var i = 0; i < value.length; i++) {
head.push(key + ': ' + value[i]);
}
return head;
}, [line])
.join('\r\n') + '\r\n\r\n';
};
common.setupSocket(socket);
if (head && head.length) socket.unshift(head);
var proxyReq = (common.isSSL.test(options.target.protocol) ? https : http).request(
common.setupOutgoing(options.ssl || {}, options, req)
);
// Enable developers to modify the proxyReq before headers are sent
if (server) { server.emit('proxyReqWs', proxyReq, req, socket, options, head); }
// Error Handler
proxyReq.on('error', onOutgoingError);
proxyReq.on('response', function (res) {
// if upgrade event isn't going to happen, close the socket
if (!res.upgrade) {
socket.write(createHttpHeader('HTTP/' + res.httpVersion + ' ' + res.statusCode + ' ' + res.statusMessage, res.headers));
res.pipe(socket);
}
});
proxyReq.on('upgrade', function(proxyRes, proxySocket, proxyHead) {
proxySocket.on('error', onOutgoingError);
// Allow us to listen when the websocket has completed
proxySocket.on('end', function () {
server.emit('close', proxyRes, proxySocket, proxyHead);
});
// The pipe below will end proxySocket if socket closes cleanly, but not
// if it errors (eg, vanishes from the net and starts returning
// EHOSTUNREACH). We need to do that explicitly.
socket.on('error', function () {
proxySocket.end();
});
common.setupSocket(proxySocket);
if (proxyHead && proxyHead.length) proxySocket.unshift(proxyHead);
//
// Remark: Handle writing the headers to the socket when switching protocols
// Also handles when a header is an array
//
socket.write(createHttpHeader('HTTP/1.1 101 Switching Protocols', proxyRes.headers));
proxySocket.pipe(socket).pipe(proxySocket);
server.emit('open', proxySocket);
server.emit('proxySocket', proxySocket); //DEPRECATED.
});
return proxyReq.end(); // XXX: CHECK IF THIS IS THIS CORRECT
function onOutgoingError(err) {
if (clb) {
clb(err, req, socket);
} else {
server.emit('error', err, req, socket);
}
socket.end();
}
}
};
(function (module) {
var httpProxy = module.exports,
extend = require$$0$6._extend,
parse_url = require$$0$9.parse,
EE3 = eventemitter3Exports,
http = require$$1$1,
https = require$$1$2,
web = webIncoming,
ws = wsIncoming;
httpProxy.Server = ProxyServer;
/**
* Returns a function that creates the loader for
* either `ws` or `web`'s passes.
*
* Examples:
*
* httpProxy.createRightProxy('ws')
* // => [Function]
*
* @param {String} Type Either 'ws' or 'web'
*
* @return {Function} Loader Function that when called returns an iterator for the right passes
*
* @api private
*/
function createRightProxy(type) {
return function(options) {
return function(req, res /*, [head], [opts] */) {
var passes = (type === 'ws') ? this.wsPasses : this.webPasses,
args = [].slice.call(arguments),
cntr = args.length - 1,
head, cbl;
/* optional args parse begin */
if(typeof args[cntr] === 'function') {
cbl = args[cntr];
cntr--;
}
var requestOptions = options;
if(
!(args[cntr] instanceof Buffer) &&
args[cntr] !== res
) {
//Copy global options
requestOptions = extend({}, options);
//Overwrite with request options
extend(requestOptions, args[cntr]);
cntr--;
}
if(args[cntr] instanceof Buffer) {
head = args[cntr];
}
/* optional args parse end */
['target', 'forward'].forEach(function(e) {
if (typeof requestOptions[e] === 'string')
requestOptions[e] = parse_url(requestOptions[e]);
});
if (!requestOptions.target && !requestOptions.forward) {
return this.emit('error', new Error('Must provide a proper URL as target'));
}
for(var i=0; i < passes.length; i++) {
/**
* Call of passes functions
* pass(req, res, options, head)
*
* In WebSockets case the `res` variable
* refer to the connection socket
* pass(req, socket, options, head)
*/
if(passes[i](req, res, requestOptions, head, this, cbl)) { // passes can return a truthy value to halt the loop
break;
}
}
};
};
}
httpProxy.createRightProxy = createRightProxy;
function ProxyServer(options) {
EE3.call(this);
options = options || {};
options.prependPath = options.prependPath === false ? false : true;
this.web = this.proxyRequest = createRightProxy('web')(options);
this.ws = this.proxyWebsocketRequest = createRightProxy('ws')(options);
this.options = options;
this.webPasses = Object.keys(web).map(function(pass) {
return web[pass];
});
this.wsPasses = Object.keys(ws).map(function(pass) {
return ws[pass];
});
this.on('error', this.onError, this);
}
require$$0$6.inherits(ProxyServer, EE3);
ProxyServer.prototype.onError = function (err) {
//
// Remark: Replicate node core behavior using EE3
// so we force people to handle their own errors
//
if(this.listeners('error').length === 1) {
throw err;
}
};
ProxyServer.prototype.listen = function(port, hostname) {
var self = this,
closure = function(req, res) { self.web(req, res); };
this._server = this.options.ssl ?
https.createServer(this.options.ssl, closure) :
http.createServer(closure);
if(this.options.ws) {
this._server.on('upgrade', function(req, socket, head) { self.ws(req, socket, head); });
}
this._server.listen(port, hostname);
return this;
};
ProxyServer.prototype.close = function(callback) {
var self = this;
if (this._server) {
this._server.close(done);
}
// Wrap callback to nullify server after all open connections are closed.
function done() {
self._server = null;
if (callback) {
callback.apply(null, arguments);
}
} };
ProxyServer.prototype.before = function(type, passName, callback) {
if (type !== 'ws' && type !== 'web') {
throw new Error('type must be `web` or `ws`');
}
var passes = (type === 'ws') ? this.wsPasses : this.webPasses,
i = false;
passes.forEach(function(v, idx) {
if(v.name === passName) i = idx;
});
if(i === false) throw new Error('No such pass');
passes.splice(i, 0, callback);
};
ProxyServer.prototype.after = function(type, passName, callback) {
if (type !== 'ws' && type !== 'web') {
throw new Error('type must be `web` or `ws`');
}
var passes = (type === 'ws') ? this.wsPasses : this.webPasses,
i = false;
passes.forEach(function(v, idx) {
if(v.name === passName) i = idx;
});
if(i === false) throw new Error('No such pass');
passes.splice(i++, 0, callback);
};
} (httpProxy$3));
var httpProxyExports = httpProxy$3.exports;
// Use explicit /index.js to help browserify negociation in require '/lib/http-proxy' (!)
var ProxyServer = httpProxyExports.Server;
/**
* Creates the proxy server.
*
* Examples:
*
* httpProxy.createProxyServer({ .. }, 8000)
* // => '{ web: [Function], ws: [Function] ... }'
*
* @param {Object} Options Config object passed to the proxy
*
* @return {Object} Proxy Proxy object with handlers for `ws` and `web` requests
*
* @api public
*/
function createProxyServer(options) {
/*
* `options` is needed and it must have the following layout:
*
* {
* target :
* forward:
* agent :