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Side by Side Diff: pkg/analysis_server/lib/src/services/index/indexable_file.dart

Issue 1407863004: Index library/part file references from import/export/part containing files. (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Created 5 years, 2 months ago
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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
Brian Wilkerson 2015/10/18 15:41:07 "2014" --> "2015"
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.
4
5 library services.index.indexable_file;
6
7 import 'package:analysis_server/plugin/index/index_core.dart';
8 import 'package:analyzer/src/generated/engine.dart';
9
10 /**
11 * An [Element] which is used to index references to a file.
Brian Wilkerson 2015/10/18 15:41:07 "Element" --> "IndexableObject"
12 */
13 class IndexableFile implements IndexableObject {
14 /**
15 * The path of the file to be indexed.
16 */
17 @override
18 final String path;
19
20 /**
21 * Initialize a newly created indexable file to represent the given [path].
22 */
23 IndexableFile(this.path);
24
25 @override
26 String get filePath => path;
27
28 @override
29 IndexableObjectKind get kind => IndexableFileKind.INSTANCE;
30
31 @override
32 int get offset {
Brian Wilkerson 2015/10/18 15:41:07 "=> -1"?
33 return -1;
34 }
35
36 @override
37 bool operator ==(Object object) =>
38 object is IndexableFile && object.path == path;
39
40 @override
41 String toString() => path;
42 }
43
44 /**
45 * The kind of an indexable file.
46 */
47 class IndexableFileKind implements IndexableObjectKind {
48 /**
49 * The unique instance of this class.
50 */
51 static final IndexableFileKind INSTANCE =
52 new IndexableFileKind._(IndexableObjectKind.nextIndex);
53
54 /**
55 * The index uniquely identifying this kind.
56 */
57 final int index;
58
59 /**
60 * Initialize a newly created kind to have the given [index].
61 */
62 IndexableFileKind._(this.index) {
63 IndexableObjectKind.register(this);
64 }
65
66 @override
67 IndexableObject decode(AnalysisContext context, String filePath, int offset) {
68 return new IndexableFile(filePath);
69 }
70
71 @override
72 int encodeHash(StringToInt stringToInt, IndexableObject indexable) {
73 String path = (indexable as IndexableFile).path;
74 return stringToInt(path);
75 }
76 }
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