lib/src/analysis_context.dart - Issue 1136293005: fixes #187, implicit html, as well as server messages not printing

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Issue 1136293005: fixes #187, implicit html, as well as server messages not printing (Closed) Base URL: git@github.com:dart-lang/dev_compiler.git@master

Patch Set: Created 5 years, 7 months ago

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1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file	1 // Copyright (c) 2015, 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 dev_compiler.src.analysis_context;	5 library dev_compiler.src.analysis_context;

6	6

7 import 'package:analyzer/file_system/file_system.dart';	7 import 'package:analyzer/file_system/file_system.dart';

8 import 'package:analyzer/file_system/memory_file_system.dart';	8 import 'package:analyzer/file_system/memory_file_system.dart';

9 import 'package:analyzer/src/generated/engine.dart';	9 import 'package:analyzer/src/generated/engine.dart';

10 import 'package:analyzer/src/generated/java_io.dart' show JavaFile;	10 import 'package:analyzer/src/generated/java_io.dart' show JavaFile;

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56 /// Creates a [DartUriResolver] that uses the SDK at the given [sdkPath].	56 /// Creates a [DartUriResolver] that uses the SDK at the given [sdkPath].

57 DartUriResolver createSdkPathResolver(String sdkPath) =>	57 DartUriResolver createSdkPathResolver(String sdkPath) =>

58 new DartUriResolver(new DirectoryBasedDartSdk(new JavaFile(sdkPath)));	58 new DartUriResolver(new DirectoryBasedDartSdk(new JavaFile(sdkPath)));

59	59

60 UriResolver _createImplicitEntryResolver(ResolverOptions options) {	60 UriResolver _createImplicitEntryResolver(ResolverOptions options) {

61 var entry = path.absolute(ResolverOptions.implicitHtmlFile);	61 var entry = path.absolute(ResolverOptions.implicitHtmlFile);

62 var src = path.absolute(options.entryPointFile);	62 var src = path.absolute(options.entryPointFile);

63 var provider = new MemoryResourceProvider();	63 var provider = new MemoryResourceProvider();

64 provider.newFile(	64 provider.newFile(

65 entry, '<body><script type="application/dart" src="$src"></script>');	65 entry, '<body><script type="application/dart" src="$src"></script>');

66 return new ResourceUriResolver(provider);	66 return new ExistingSourceUriResolver(new ResourceUriResolver(provider));

	67 }

	68

	69 /// A UriResolver that continues to the next one if it fails to find an existing

	70 /// source file. This is unlike normal URI resolvers, that always return

	71 /// something, even if it is a non-existing file.

	72 class ExistingSourceUriResolver implements UriResolver {

	73 final UriResolver resolver;

	74 ExistingSourceUriResolver(this.resolver);

	75

	76 Source resolveAbsolute(Uri uri) {

	77 var src = resolver.resolveAbsolute(uri);

	78 return src.exists() ? src : null;

	79 }

	80 Uri restoreAbsolute(Source source) => resolver.restoreAbsolute(source);

67 }	81 }

68	82

69 /// Creates an analysis context that contains our restricted typing rules.	83 /// Creates an analysis context that contains our restricted typing rules.

70 AnalysisContext _initContext(ResolverOptions options) {	84 AnalysisContext _initContext(ResolverOptions options) {

71 var analysisOptions = new AnalysisOptionsImpl()..cacheSize = 512;	85 var analysisOptions = new AnalysisOptionsImpl()..cacheSize = 512;

72 AnalysisContextImpl res = AnalysisEngine.instance.createAnalysisContext();	86 AnalysisContextImpl res = AnalysisEngine.instance.createAnalysisContext();

73 res.analysisOptions = analysisOptions;	87 res.analysisOptions = analysisOptions;

74 res.libraryResolverFactory =	88 res.libraryResolverFactory =

75 (context) => new LibraryResolverWithInference(context, options);	89 (context) => new LibraryResolverWithInference(context, options);

76 return res;	90 return res;

77 }	91 }

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