| Index: lib/src/analysis_context.dart
|
| diff --git a/lib/src/analysis_context.dart b/lib/src/analysis_context.dart
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..b6e74a4eca1824e553cb43ab2c6e891bf550cd2d
|
| --- /dev/null
|
| +++ b/lib/src/analysis_context.dart
|
| @@ -0,0 +1,77 @@
|
| +// 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 dev_compiler.src.analysis_context;
|
| +
|
| +import 'package:analyzer/file_system/file_system.dart';
|
| +import 'package:analyzer/file_system/memory_file_system.dart';
|
| +import 'package:analyzer/src/generated/engine.dart';
|
| +import 'package:analyzer/src/generated/java_io.dart' show JavaFile;
|
| +import 'package:analyzer/src/generated/sdk_io.dart' show DirectoryBasedDartSdk;
|
| +import 'package:analyzer/src/generated/source.dart' show DartUriResolver;
|
| +import 'package:analyzer/src/generated/source_io.dart';
|
| +import 'package:path/path.dart' as path;
|
| +
|
| +import 'checker/resolver.dart';
|
| +import 'dart_sdk.dart';
|
| +import 'multi_package_resolver.dart';
|
| +import 'options.dart';
|
| +
|
| +/// Creates an AnalysisContext with dev_compiler type rules and inference.
|
| +///
|
| +/// Use [options.useMockSdk] to specify the SDK mode, or use [sdkResolver]
|
| +/// to entirely override the DartUriResolver.
|
| +///
|
| +/// If supplied, [fileResolvers] will override the default `file:` and
|
| +/// `package:` URI resolvers.
|
| +///
|
| +AnalysisContext createAnalysisContext(CompilerOptions options,
|
| + {DartUriResolver sdkResolver, List fileResolvers}) {
|
| + var context = _initContext(options);
|
| +
|
| + var sdkResolver = options.useMockSdk
|
| + ? createMockSdkResolver(mockSdkSources)
|
| + : createSdkPathResolver(options.dartSdkPath);
|
| +
|
| + var resolvers = [sdkResolver];
|
| + if (options.useImplicitHtml) {
|
| + resolvers.add(_createImplicitEntryResolver(options));
|
| + }
|
| + if (fileResolvers == null) {
|
| + fileResolvers = [new FileUriResolver()];
|
| + fileResolvers.add(options.useMultiPackage
|
| + ? new MultiPackageResolver(options.packagePaths)
|
| + : new PackageUriResolver([new JavaFile(options.packageRoot)]));
|
| + }
|
| + resolvers.addAll(fileResolvers);
|
| + context.sourceFactory = new SourceFactory(resolvers);
|
| + return context;
|
| +}
|
| +
|
| +/// Creates a [DartUriResolver] that uses a mock 'dart:' library contents.
|
| +DartUriResolver createMockSdkResolver(Map<String, String> mockSources) =>
|
| + new MockDartSdk(mockSources, reportMissing: true).resolver;
|
| +
|
| +/// Creates a [DartUriResolver] that uses the SDK at the given [sdkPath].
|
| +DartUriResolver createSdkPathResolver(String sdkPath) =>
|
| + new DartUriResolver(new DirectoryBasedDartSdk(new JavaFile(sdkPath)));
|
| +
|
| +UriResolver _createImplicitEntryResolver(ResolverOptions options) {
|
| + var entry = path.absolute(ResolverOptions.implicitHtmlFile);
|
| + var src = path.absolute(options.entryPointFile);
|
| + var provider = new MemoryResourceProvider();
|
| + provider.newFile(
|
| + entry, '<body><script type="application/dart" src="$src"></script>');
|
| + return new ResourceUriResolver(provider);
|
| +}
|
| +
|
| +/// Creates an analysis context that contains our restricted typing rules.
|
| +AnalysisContext _initContext(ResolverOptions options) {
|
| + var analysisOptions = new AnalysisOptionsImpl()..cacheSize = 512;
|
| + AnalysisContextImpl res = AnalysisEngine.instance.createAnalysisContext();
|
| + res.analysisOptions = analysisOptions;
|
| + res.libraryResolverFactory =
|
| + (context) => new LibraryResolverWithInference(context, options);
|
| + return res;
|
| +}
|
|
|
Chromium Code Reviews
Issue 1143683002:
cleanup: simplify creation of AnalysisContext (Closed)
Base URL: git@github.com:dart-lang/dev_compiler.git@master