01: /*
02: * Copyright 2007 Google Inc.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License"); you may not
05: * use this file except in compliance with the License. You may obtain a copy of
06: * the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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: * Represents a JavaScript for..in statement.
20: */
21: public class JsForIn extends JsStatement {
22:
23: private JsStatement body;
24:
25: private JsExpression iterExpr;
26:
27: // Optional: the name of a new iterator variable to introduce
28: private final JsName iterVarName;
29:
30: private JsExpression objExpr;
31:
32: public JsForIn() {
33: this (null);
34: }
35:
36: public JsForIn(JsName iterVarName) {
37: this .iterVarName = iterVarName;
38: }
39:
40: public JsStatement getBody() {
41: return body;
42: }
43:
44: public JsExpression getIterExpr() {
45: return iterExpr;
46: }
47:
48: public JsName getIterVarName() {
49: return iterVarName;
50: }
51:
52: public JsExpression getObjExpr() {
53: return objExpr;
54: }
55:
56: public void setBody(JsStatement body) {
57: this .body = body;
58: }
59:
60: public void setIterExpr(JsExpression iterExpr) {
61: this .iterExpr = iterExpr;
62: }
63:
64: public void setObjExpr(JsExpression objExpr) {
65: this .objExpr = objExpr;
66: }
67:
68: public void traverse(JsVisitor v, JsContext<JsStatement> ctx) {
69: if (v.visit(this, ctx)) {
70: if (iterExpr != null) {
71: iterExpr = v.accept(iterExpr);
72: }
73: objExpr = v.accept(objExpr);
74: body = v.accept(body);
75: }
76: v.endVisit(this, ctx);
77: }
78: }
|