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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, 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 services.src.index.store.codec; | 5 library services.src.index.store.codec; |
6 | 6 |
7 import 'dart:collection'; | 7 import 'dart:collection'; |
8 | 8 |
9 import 'package:analysis_services/index/index.dart'; | 9 import 'package:analysis_server/src/services/index/index.dart'; |
10 import 'package:analysis_services/src/index/store/collection.dart'; | 10 import 'package:analysis_server/src/services/index/store/collection.dart'; |
11 import 'package:analyzer/src/generated/element.dart'; | 11 import 'package:analyzer/src/generated/element.dart'; |
12 import 'package:analyzer/src/generated/engine.dart'; | 12 import 'package:analyzer/src/generated/engine.dart'; |
13 | 13 |
14 | 14 |
15 /** | 15 /** |
16 * A helper that encodes/decodes [AnalysisContext]s from/to integers. | 16 * A helper that encodes/decodes [AnalysisContext]s from/to integers. |
17 */ | 17 */ |
18 class ContextCodec { | 18 class ContextCodec { |
19 /** | 19 /** |
20 * A table mapping contexts to their unique indices. | 20 * A table mapping contexts to their unique indices. |
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244 int encode(String name) { | 244 int encode(String name) { |
245 int index = nameToIndex[name]; | 245 int index = nameToIndex[name]; |
246 if (index == null) { | 246 if (index == null) { |
247 index = _indexToName.length; | 247 index = _indexToName.length; |
248 nameToIndex[name] = index; | 248 nameToIndex[name] = index; |
249 _indexToName.add(name); | 249 _indexToName.add(name); |
250 } | 250 } |
251 return index; | 251 return index; |
252 } | 252 } |
253 } | 253 } |
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