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;
17:
18: import com.google.gwt.dev.js.ast.JsBlock;
19: import com.google.gwt.dev.js.ast.JsContext;
20: import com.google.gwt.dev.js.ast.JsProgram;
21: import com.google.gwt.dev.js.ast.JsStatement;
22: import com.google.gwt.dev.util.TextOutput;
23:
24: /**
25: * Generates JavaScript source from an AST.
26: */
27: public class JsSourceGenerationVisitor extends
28: JsToStringGenerationVisitor {
29:
30: public JsSourceGenerationVisitor(TextOutput out) {
31: super (out);
32: }
33:
34: public boolean visit(JsProgram x, JsContext<JsProgram> ctx) {
35: // Descend naturally.
36: return true;
37: }
38:
39: public boolean visit(JsBlock x, JsContext<JsStatement> ctx) {
40: printJsBlockOptionalTruncate(x, false);
41: return false;
42: }
43:
44: }
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