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swc4j (SWC for Java) is an ultra-fast JavaScript and TypeScript compilation and bundling tool on JVM.
/*
* Copyright (c) 2024. caoccao.com Sam Cao
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.caoccao.javet.swc4j.ast.clazz;
import com.caoccao.javet.swc4j.ast.Swc4jAst;
import com.caoccao.javet.swc4j.ast.enums.Swc4jAstType;
import com.caoccao.javet.swc4j.ast.interfaces.ISwc4jAst;
import com.caoccao.javet.swc4j.ast.stmt.Swc4jAstBlockStmt;
import com.caoccao.javet.swc4j.ast.ts.Swc4jAstTsTypeAnn;
import com.caoccao.javet.swc4j.ast.ts.Swc4jAstTsTypeParamDecl;
import com.caoccao.javet.swc4j.ast.visitors.ISwc4jAstVisitor;
import com.caoccao.javet.swc4j.ast.visitors.Swc4jAstVisitorResponse;
import com.caoccao.javet.swc4j.jni2rust.*;
import com.caoccao.javet.swc4j.span.Swc4jSpan;
import com.caoccao.javet.swc4j.utils.AssertionUtils;
import com.caoccao.javet.swc4j.utils.SimpleList;
import java.util.List;
import java.util.Optional;
@Jni2RustClass(filePath = Jni2RustFilePath.AstUtils)
public class Swc4jAstFunction
extends Swc4jAst {
protected final List decorators;
protected final List params;
@Jni2RustField(name = "is_async")
protected boolean _async;
protected Optional body;
@Jni2RustField(syntaxContext = true)
protected int ctxt;
@Jni2RustField(name = "is_generator")
protected boolean generator;
@Jni2RustField(componentBox = true)
protected Optional returnType;
@Jni2RustField(componentBox = true)
protected Optional typeParams;
@Jni2RustMethod
public Swc4jAstFunction(
@Jni2RustParam(syntaxContext = true) int ctxt,
List params,
List decorators,
@Jni2RustParam(optional = true) Swc4jAstBlockStmt body,
@Jni2RustParam(name = "is_generator") boolean generator,
@Jni2RustParam(name = "is_async") boolean _async,
@Jni2RustParam(optional = true) Swc4jAstTsTypeParamDecl typeParams,
@Jni2RustParam(optional = true) Swc4jAstTsTypeAnn returnType,
Swc4jSpan span) {
super(span);
setAsync(_async);
setBody(body);
setCtxt(ctxt);
setGenerator(generator);
setReturnType(returnType);
setTypeParams(typeParams);
this.decorators = AssertionUtils.notNull(decorators, "Decorators");
this.decorators.forEach(node -> node.setParent(this));
this.params = AssertionUtils.notNull(params, "Params");
this.params.forEach(node -> node.setParent(this));
}
public static Swc4jAstFunction create() {
return create(SimpleList.of());
}
public static Swc4jAstFunction create(List params) {
return create(params, SimpleList.of());
}
public static Swc4jAstFunction create(List params, List decorators) {
return create(params, decorators, null);
}
public static Swc4jAstFunction create(
List params,
List decorators,
Swc4jAstBlockStmt body) {
return create(params, decorators, body, false);
}
public static Swc4jAstFunction create(
List params,
List decorators,
Swc4jAstBlockStmt body,
boolean generator) {
return create(params, decorators, body, generator, false, null, null);
}
public static Swc4jAstFunction create(
List params,
List decorators,
Swc4jAstBlockStmt body,
boolean generator,
boolean _async,
Swc4jAstTsTypeParamDecl typeParams) {
return create(params, decorators, body, generator, _async, typeParams, null);
}
public static Swc4jAstFunction create(
List params,
List decorators,
Swc4jAstBlockStmt body,
boolean generator,
boolean _async,
Swc4jAstTsTypeAnn returnType) {
return create(params, decorators, body, generator, _async, null, returnType);
}
public static Swc4jAstFunction create(
List params,
List decorators,
Swc4jAstBlockStmt body,
boolean generator,
boolean _async,
Swc4jAstTsTypeParamDecl typeParams,
Swc4jAstTsTypeAnn returnType) {
return create(0, params, decorators, body, generator, _async, typeParams, returnType);
}
public static Swc4jAstFunction create(
int ctxt,
List params,
List decorators,
Swc4jAstBlockStmt body,
boolean generator,
boolean _async,
Swc4jAstTsTypeParamDecl typeParams,
Swc4jAstTsTypeAnn returnType) {
return new Swc4jAstFunction(
ctxt, params, decorators, body, generator,
_async, typeParams, returnType, Swc4jSpan.DUMMY);
}
@Jni2RustMethod
public Optional getBody() {
return body;
}
@Override
public List getChildNodes() {
List childNodes = SimpleList.copyOf(decorators);
childNodes.addAll(params);
body.ifPresent(childNodes::add);
typeParams.ifPresent(childNodes::add);
returnType.ifPresent(childNodes::add);
return childNodes;
}
@Jni2RustMethod
public int getCtxt() {
return ctxt;
}
@Jni2RustMethod
public List getDecorators() {
return decorators;
}
@Jni2RustMethod
public List getParams() {
return params;
}
@Jni2RustMethod
public Optional getReturnType() {
return returnType;
}
@Override
public Swc4jAstType getType() {
return Swc4jAstType.Function;
}
@Jni2RustMethod
public Optional getTypeParams() {
return typeParams;
}
@Jni2RustMethod
public boolean isAsync() {
return _async;
}
@Jni2RustMethod
public boolean isGenerator() {
return generator;
}
@Override
public boolean replaceNode(ISwc4jAst oldNode, ISwc4jAst newNode) {
if (body.isPresent() && body.get() == oldNode && (newNode == null || newNode instanceof Swc4jAstBlockStmt)) {
setBody((Swc4jAstBlockStmt) newNode);
return true;
}
if (!decorators.isEmpty() && newNode instanceof Swc4jAstDecorator) {
final int size = decorators.size();
for (int i = 0; i < size; i++) {
if (decorators.get(i) == oldNode) {
decorators.set(i, (Swc4jAstDecorator) newNode);
newNode.setParent(this);
return true;
}
}
}
if (!params.isEmpty() && newNode instanceof Swc4jAstParam) {
final int size = params.size();
for (int i = 0; i < size; i++) {
if (params.get(i) == oldNode) {
params.set(i, (Swc4jAstParam) newNode);
newNode.setParent(this);
return true;
}
}
}
if (returnType.isPresent() && returnType.get() == oldNode && (newNode == null || newNode instanceof Swc4jAstTsTypeAnn)) {
setReturnType((Swc4jAstTsTypeAnn) newNode);
return true;
}
if (typeParams.isPresent() && typeParams.get() == oldNode && (newNode == null || newNode instanceof Swc4jAstTsTypeParamDecl)) {
setTypeParams((Swc4jAstTsTypeParamDecl) newNode);
return true;
}
return false;
}
public Swc4jAstFunction setAsync(boolean _async) {
this._async = _async;
return this;
}
public Swc4jAstFunction setBody(Swc4jAstBlockStmt body) {
this.body = Optional.ofNullable(body);
this.body.ifPresent(node -> node.setParent(this));
return this;
}
public Swc4jAstFunction setCtxt(int ctxt) {
this.ctxt = ctxt;
return this;
}
public Swc4jAstFunction setGenerator(boolean generator) {
this.generator = generator;
return this;
}
public Swc4jAstFunction setReturnType(Swc4jAstTsTypeAnn returnType) {
this.returnType = Optional.ofNullable(returnType);
this.returnType.ifPresent(node -> node.setParent(this));
return this;
}
public Swc4jAstFunction setTypeParams(Swc4jAstTsTypeParamDecl typeParams) {
this.typeParams = Optional.ofNullable(typeParams);
this.typeParams.ifPresent(node -> node.setParent(this));
return this;
}
@Override
public Swc4jAstVisitorResponse visit(ISwc4jAstVisitor visitor) {
switch (visitor.visitFunction(this)) {
case Error:
return Swc4jAstVisitorResponse.Error;
case OkAndBreak:
return Swc4jAstVisitorResponse.OkAndContinue;
default:
return super.visit(visitor);
}
}
}
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