OLD | NEW |
1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, 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 /// Base class for any AST item. Roughly corresponds to Node in the DOM. Will | 5 /// Base class for any AST item. Roughly corresponds to Node in the DOM. Will |
6 /// be either an Element or Text. | 6 /// be either an Element or Text. |
7 interface Node { | 7 interface Node { |
8 void accept(NodeVisitor visitor); | 8 void accept(NodeVisitor visitor); |
9 } | 9 } |
10 | 10 |
(...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
54 void visitText(Text text); | 54 void visitText(Text text); |
55 | 55 |
56 /// Called when an Element has been reached, before its children have been | 56 /// Called when an Element has been reached, before its children have been |
57 /// visited. Return `false` to skip its children. | 57 /// visited. Return `false` to skip its children. |
58 bool visitElementBefore(Element element); | 58 bool visitElementBefore(Element element); |
59 | 59 |
60 /// Called when an Element has been reached, after its children have been | 60 /// Called when an Element has been reached, after its children have been |
61 /// visited. Will not be called if [visitElementBefore] returns `false`. | 61 /// visited. Will not be called if [visitElementBefore] returns `false`. |
62 void visitElementAfter(Element element); | 62 void visitElementAfter(Element element); |
63 } | 63 } |
OLD | NEW |