| /* |
| * 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 a JavaScript for..in statement. |
| */ |
| public class JsForIn extends JsStatement { |
| |
| private JsStatement body; |
| |
| private JsExpression iterExpr; |
| |
| // Optional: the name of a new iterator variable to introduce |
| private final JsName iterVarName; |
| |
| private JsExpression objExpr; |
| |
| public JsForIn(SourceInfo sourceInfo) { |
| this(sourceInfo, null); |
| } |
| |
| public JsForIn(SourceInfo sourceInfo, JsName iterVarName) { |
| super(sourceInfo); |
| this.iterVarName = iterVarName; |
| } |
| |
| public JsStatement getBody() { |
| return body; |
| } |
| |
| public JsExpression getIterExpr() { |
| return iterExpr; |
| } |
| |
| public JsName getIterVarName() { |
| return iterVarName; |
| } |
| |
| public JsExpression getObjExpr() { |
| return objExpr; |
| } |
| |
| public void setBody(JsStatement body) { |
| this.body = body; |
| } |
| |
| public void setIterExpr(JsExpression iterExpr) { |
| this.iterExpr = iterExpr; |
| } |
| |
| public void setObjExpr(JsExpression objExpr) { |
| this.objExpr = objExpr; |
| } |
| |
| public void traverse(JsVisitor v, JsContext ctx) { |
| if (v.visit(this, ctx)) { |
| if (iterExpr != null) { |
| iterExpr = v.acceptLvalue(iterExpr); |
| } |
| objExpr = v.accept(objExpr); |
| body = v.accept(body); |
| } |
| v.endVisit(this, ctx); |
| } |
| } |