com.google.gwt.dev.js.ast.JsBreak Maven / Gradle / Ivy
/*
* Copyright 2008 Google Inc.
*
* 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.google.gwt.dev.js.ast;
import com.google.gwt.dev.jjs.SourceInfo;
/**
* Represents the JavaScript break statement.
*/
public final class JsBreak extends JsStatement {
private final JsNameRef label;
public JsBreak(SourceInfo sourceInfo) {
this(sourceInfo, null);
}
public JsBreak(SourceInfo sourceInfo, JsNameRef label) {
super(sourceInfo);
this.label = label;
}
@Override
public NodeKind getKind() {
return NodeKind.BREAK;
}
public JsNameRef getLabel() {
return label;
}
@Override
public void traverse(JsVisitor v, JsContext ctx) {
if (v.visit(this, ctx)) {
if (label != null) {
v.accept(label);
}
}
v.endVisit(this, ctx);
}
@Override
public boolean unconditionalControlBreak() {
return label == null;
}
}