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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 js; | |
6 | |
7 abstract class NodeVisitor<T> { | 5 abstract class NodeVisitor<T> { |
8 T visitProgram(Program node); | 6 T visitProgram(Program node); |
9 | 7 |
10 T visitBlock(Block node); | 8 T visitBlock(Block node); |
11 T visitExpressionStatement(ExpressionStatement node); | 9 T visitExpressionStatement(ExpressionStatement node); |
12 T visitEmptyStatement(EmptyStatement node); | 10 T visitEmptyStatement(EmptyStatement node); |
13 T visitIf(If node); | 11 T visitIf(If node); |
14 T visitFor(For node); | 12 T visitFor(For node); |
15 T visitForIn(ForIn node); | 13 T visitForIn(ForIn node); |
16 T visitWhile(While node); | 14 T visitWhile(While node); |
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832 /** Contains the pattern and the flags.*/ | 830 /** Contains the pattern and the flags.*/ |
833 String pattern; | 831 String pattern; |
834 | 832 |
835 RegExpLiteral(this.pattern); | 833 RegExpLiteral(this.pattern); |
836 | 834 |
837 accept(NodeVisitor visitor) => visitor.visitRegExpLiteral(this); | 835 accept(NodeVisitor visitor) => visitor.visitRegExpLiteral(this); |
838 void visitChildren(NodeVisitor visitor) {} | 836 void visitChildren(NodeVisitor visitor) {} |
839 | 837 |
840 int get precedenceLevel => PRIMARY; | 838 int get precedenceLevel => PRIMARY; |
841 } | 839 } |
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