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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2016, 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 library analyzer.dart.ast.syntactic_entity; | 5 library analyzer.dart.ast.syntactic_entity; |
6 | 6 |
7 /** | 7 export 'package:front_end/src/scanner/syntactic_entity.dart' |
8 * Interface representing a syntactic entity (either a token or an AST node) | 8 show SyntacticEntity; |
9 * which has a location and extent in the source file. | |
10 */ | |
11 abstract class SyntacticEntity { | |
12 /** | |
13 * Return the offset from the beginning of the file to the character after the | |
14 * last character of the syntactic entity. | |
15 */ | |
16 int get end; | |
17 | |
18 /** | |
19 * Return the number of characters in the syntactic entity's source range. | |
20 */ | |
21 int get length; | |
22 | |
23 /** | |
24 * Return the offset from the beginning of the file to the first character in | |
25 * the syntactic entity. | |
26 */ | |
27 int get offset; | |
28 } | |
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