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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 /// Utility functions to test the code generation tools with the resolver. | 5 /// Utility functions to test the code generation tools with the resolver. |
6 // Note, this is just for simple tests, so we restricted the logic to only | 6 // Note, this is just for simple tests, so we restricted the logic to only |
7 // support root-relative imports. For more sophisticated stuff, you should be | 7 // support root-relative imports. For more sophisticated stuff, you should be |
8 // using the test helpers in `package:code_transformers`. | 8 // using the test helpers in `package:code_transformers`. |
9 library smoke.test.codegen.testing_resolver_utils; | 9 library smoke.test.codegen.testing_resolver_utils; |
10 | 10 |
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 import 'package:analyzer/src/generated/java_io.dart'; | 13 import 'package:analyzer/src/generated/java_io.dart'; |
14 import 'package:analyzer/src/generated/source.dart'; | 14 import 'package:analyzer/src/generated/source.dart'; |
15 import 'package:analyzer/src/generated/sdk_io.dart' show DirectoryBasedDartSdk; | 15 import 'package:analyzer/src/generated/sdk_io.dart' show DirectoryBasedDartSdk; |
16 import 'package:code_transformers/tests.dart' show testingDartSdkDirectory; | 16 import 'package:code_transformers/tests.dart' show testingDartSdkDirectory; |
17 | 17 |
18 class LibraryProvider { | 18 class LibraryProvider { |
19 final AnalysisContext _analyzer; | 19 final AnalysisContext _analyzer; |
20 final Map<String, Source> _allSources; | 20 final Map<String, Source> _allSources; |
21 LibraryProvider(this._analyzer, this._allSources); | 21 LibraryProvider(this._analyzer, this._allSources); |
22 LibraryElement libraryFor(String uri) => | 22 LibraryElement libraryFor(String uri) => |
23 _analyzer.computeLibraryElement(_allSources[uri]); | 23 _analyzer.computeLibraryElement(_allSources[uri]); |
24 } | 24 } |
25 | 25 |
26 LibraryProvider initAnalyzer(Map<String, String> contents) { | 26 LibraryProvider initAnalyzer(Map<String, String> contents) { |
27 var analyzer = AnalysisEngine.instance.createAnalysisContext(); | 27 var analyzer = AnalysisEngine.instance.createAnalysisContext(); |
28 var options = new AnalysisOptionsImpl() | 28 var options = new AnalysisOptionsImpl() |
29 ..cacheSize = 256 | 29 ..cacheSize = 256 |
30 ..preserveComments = false | 30 ..preserveComments = false |
31 ..analyzeFunctionBodies = false; | 31 ..analyzeFunctionBodies = false; |
32 analyzer.analysisOptions = options; | 32 analyzer.analysisOptions = options; |
33 var sdk = new DirectoryBasedDartSdk(new JavaFile(testingDartSdkDirectory)); | 33 var sdk = new DirectoryBasedDartSdk(new JavaFile(testingDartSdkDirectory)); |
34 sdk.context.analysisOptions = options; | 34 sdk.context.analysisOptions = options; |
35 var changes = new ChangeSet(); | 35 var changes = new ChangeSet(); |
36 var allSources = {}; | 36 var allSources = {}; |
37 contents.forEach((url, code) { | 37 contents.forEach((url, code) { |
38 var source = new _SimpleSource(url, code, allSources); | 38 var source = new _SimpleSource(url, code, allSources); |
39 allSources[url] = source; | 39 allSources[url] = source; |
40 changes.addedSource(source); | 40 changes.addedSource(source); |
41 }); | 41 }); |
42 analyzer.applyChanges(changes); | 42 analyzer.applyChanges(changes); |
43 | 43 |
44 analyzer.sourceFactory = new SourceFactory([ | 44 analyzer.sourceFactory = new SourceFactory( |
45 new DartUriResolver(sdk), | 45 [new DartUriResolver(sdk), new _SimpleUriResolver(allSources)]); |
46 new _SimpleUriResolver(allSources)]); | |
47 | 46 |
48 return new LibraryProvider(analyzer, allSources); | 47 return new LibraryProvider(analyzer, allSources); |
49 } | 48 } |
50 | 49 |
51 class _SimpleUriResolver implements UriResolver { | 50 class _SimpleUriResolver implements UriResolver { |
52 final Map<String, Source> allSources; | 51 final Map<String, Source> allSources; |
53 _SimpleUriResolver(this.allSources); | 52 _SimpleUriResolver(this.allSources); |
54 | 53 |
55 Source resolveAbsolute(Uri uri) => allSources['$uri']; | 54 Source resolveAbsolute(Uri uri) => allSources['$uri']; |
56 | 55 |
57 Source fromEncoding(UriKind kind, Uri uri) => | 56 Source fromEncoding(UriKind kind, Uri uri) => |
58 throw new UnimplementedError('fromEncoding not implemented'); | 57 throw new UnimplementedError('fromEncoding not implemented'); |
59 | 58 |
60 Uri restoreAbsolute(Source source) => | 59 Uri restoreAbsolute(Source source) => |
61 throw new UnimplementedError('restoreAbsolute not implemented'); | 60 throw new UnimplementedError('restoreAbsolute not implemented'); |
62 } | 61 } |
63 | 62 |
64 class _SimpleSource extends Source { | 63 class _SimpleSource extends Source { |
65 final Uri uri; | 64 final Uri uri; |
66 final String path; | 65 final String path; |
67 final String rawContents; | 66 final String rawContents; |
68 final Map<String, Source> allSources; | 67 final Map<String, Source> allSources; |
69 | 68 |
70 _SimpleSource(this.path, this.rawContents, this.allSources) | 69 _SimpleSource(this.path, this.rawContents, this.allSources) |
71 : uri = Uri.parse('file:///path'); | 70 : uri = Uri.parse('file:///path'); |
72 | 71 |
73 operator ==(other) => other is _SimpleSource && | 72 operator ==(other) => |
74 rawContents == other.rawContents; | 73 other is _SimpleSource && rawContents == other.rawContents; |
75 int get hashCode => rawContents.hashCode; | 74 int get hashCode => rawContents.hashCode; |
76 | 75 |
77 bool exists() => true; | 76 bool exists() => true; |
78 String get encoding => '$uriKind/$path'; | 77 String get encoding => '$uriKind/$path'; |
79 String get fullName => path; | 78 String get fullName => path; |
80 TimestampedData<String> get contents => | 79 TimestampedData<String> get contents => |
81 new TimestampedData<String>(modificationStamp, rawContents); | 80 new TimestampedData<String>(modificationStamp, rawContents); |
82 | 81 |
83 int get modificationStamp => 1; | 82 int get modificationStamp => 1; |
84 String get shortName => path; | 83 String get shortName => path; |
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100 if (!uri.path.startsWith('/')) { | 99 if (!uri.path.startsWith('/')) { |
101 throw new UnimplementedError('relative URIs not supported: $uri'); | 100 throw new UnimplementedError('relative URIs not supported: $uri'); |
102 } | 101 } |
103 return uri; | 102 return uri; |
104 } | 103 } |
105 | 104 |
106 void getContentsToReceiver(Source_ContentReceiver receiver) { | 105 void getContentsToReceiver(Source_ContentReceiver receiver) { |
107 receiver.accept(rawContents, modificationStamp); | 106 receiver.accept(rawContents, modificationStamp); |
108 } | 107 } |
109 } | 108 } |
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