com.google.dart.compiler.backend.js.ast.JsReturn Maven / Gradle / Ivy
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
package com.google.dart.compiler.backend.js.ast;
import com.google.dart.compiler.util.AstUtil;
import org.jetbrains.annotations.NotNull;
/**
* A JavaScript return statement.
*/
public final class JsReturn extends SourceInfoAwareJsNode implements JsStatement {
private JsExpression expression;
public JsReturn() {
}
public JsReturn(JsExpression expression) {
this.expression = expression;
}
public JsExpression getExpression() {
return expression;
}
public void setExpression(JsExpression expression) {
this.expression = expression;
}
@Override
public void accept(JsVisitor v) {
v.visitReturn(this);
}
@Override
public void acceptChildren(JsVisitor visitor) {
if (expression != null) {
visitor.accept(expression);
}
}
@Override
public void traverse(JsVisitorWithContext v, JsContext ctx) {
if (v.visit(this, ctx)) {
if (expression != null) {
expression = v.accept(expression);
}
}
v.endVisit(this, ctx);
}
@NotNull
@Override
public JsReturn deepCopy() {
return new JsReturn(AstUtil.deepCopy(expression)).withMetadataFrom(this);
}
}