| // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| library services.index.indexable_file; |
| |
| import 'package:analysis_server/plugin/index/index_core.dart'; |
| import 'package:analyzer/src/generated/engine.dart'; |
| |
| /** |
| * An [IndexableObject] which is used to index references to a file. |
| */ |
| class IndexableFile implements IndexableObject { |
| /** |
| * The path of the file to be indexed. |
| */ |
| @override |
| final String path; |
| |
| /** |
| * Initialize a newly created indexable file to represent the given [path]. |
| */ |
| IndexableFile(this.path); |
| |
| @override |
| String get filePath => path; |
| |
| @override |
| IndexableObjectKind get kind => IndexableFileKind.INSTANCE; |
| |
| @override |
| int get offset => -1; |
| |
| @override |
| bool operator ==(Object object) => |
| object is IndexableFile && object.path == path; |
| |
| @override |
| String toString() => path; |
| } |
| |
| /** |
| * The kind of an indexable file. |
| */ |
| class IndexableFileKind implements IndexableObjectKind<IndexableFile> { |
| /** |
| * The unique instance of this class. |
| */ |
| static final IndexableFileKind INSTANCE = |
| new IndexableFileKind._(IndexableObjectKind.nextIndex); |
| |
| /** |
| * The index uniquely identifying this kind. |
| */ |
| final int index; |
| |
| /** |
| * Initialize a newly created kind to have the given [index]. |
| */ |
| IndexableFileKind._(this.index) { |
| IndexableObjectKind.register(this); |
| } |
| |
| @override |
| IndexableFile decode(AnalysisContext context, String filePath, int offset) { |
| return new IndexableFile(filePath); |
| } |
| |
| @override |
| int encodeHash(StringToInt stringToInt, IndexableFile indexable) { |
| String path = indexable.path; |
| return stringToInt(path); |
| } |
| } |