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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 part of tree; | |
6 | |
7 String unparse(Node node) { | 5 String unparse(Node node) { |
8 Unparser unparser = new Unparser(); | 6 Unparser unparser = new Unparser(); |
9 unparser.unparse(node); | 7 unparser.unparse(node); |
10 return unparser.result; | 8 return unparser.result; |
11 } | 9 } |
12 | 10 |
13 class Unparser implements Visitor { | 11 class Unparser implements Visitor { |
14 final StringBuffer sb; | 12 final StringBuffer sb; |
15 | 13 |
16 String get result => sb.toString(); | 14 String get result => sb.toString(); |
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593 } | 591 } |
594 | 592 |
595 visitStatement(Statement node) { | 593 visitStatement(Statement node) { |
596 throw 'internal error'; // Should not be called. | 594 throw 'internal error'; // Should not be called. |
597 } | 595 } |
598 | 596 |
599 visitStringNode(StringNode node) { | 597 visitStringNode(StringNode node) { |
600 throw 'internal error'; // Should not be called. | 598 throw 'internal error'; // Should not be called. |
601 } | 599 } |
602 } | 600 } |
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