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Java > Open Source Codes > com > google > gwt > dev > js > ast > JsPrefixOperation


1 /*
2  * Copyright 2007 Google Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5  * use this file except in compliance with the License. You may obtain a copy of
6  * the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13  * License for the specific language governing permissions and limitations under
14  * the License.
15  */
16 package com.google.gwt.dev.js.ast;
17
18 /**
19  * A JavaScript prefix operation.
20  */
21 public final class JsPrefixOperation extends JsUnaryOperation {
22
23   public JsPrefixOperation(JsUnaryOperator op) {
24     this(op, null);
25   }
26
27   public JsPrefixOperation(JsUnaryOperator op, JsExpression arg) {
28     super(op, arg);
29   }
30
31   public void traverse(JsVisitor v, JsContext ctx) {
32     if (v.visit(this, ctx)) {
33       super.traverse(v, ctx);
34     }
35     v.endVisit(this, ctx);
36   }
37 }
38
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