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Unified Diff: code_transformers/lib/src/dart_sdk.dart

Issue 1400473008: Roll Observatory packages and add a roll script (Closed) Base URL: git@github.com:dart-lang/observatory_pub_packages.git@master
Patch Set: Created 5 years, 2 months ago
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Index: code_transformers/lib/src/dart_sdk.dart
diff --git a/code_transformers/lib/src/dart_sdk.dart b/code_transformers/lib/src/dart_sdk.dart
deleted file mode 100644
index 5667030a3a95efe8fd80da395489b1290b3861d4..0000000000000000000000000000000000000000
--- a/code_transformers/lib/src/dart_sdk.dart
+++ /dev/null
@@ -1,258 +0,0 @@
-// Copyright (c) 2014, 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 code_transformers.src.dart_sdk;
-
-import 'dart:io' show Directory;
-
-import 'package:analyzer/src/generated/engine.dart';
-import 'package:analyzer/src/generated/java_io.dart';
-import 'package:analyzer/src/generated/sdk.dart';
-import 'package:analyzer/src/generated/sdk_io.dart' show DirectoryBasedDartSdk;
-import 'package:analyzer/src/generated/source.dart';
-import 'package:cli_util/cli_util.dart' as cli_util;
-
-/// Attempts to provide the current Dart SDK directory.
-///
-/// This will return null if the SDK cannot be found
-///
-/// Note that this may not be correct when executing outside of `pub`.
-String get dartSdkDirectory {
- Directory sdkDir = cli_util.getSdkDir();
- return sdkDir != null ? sdkDir.path : null;
-}
-
-/// Sources that are annotated with a source uri, so it is easy to resolve how
-/// to support `Resolver.getImportUri`.
-abstract class UriAnnotatedSource extends Source {
- Uri get uri;
-}
-
-/// Dart SDK which wraps all Dart sources as [UriAnnotatedSource] to ensure they
-/// are tracked with Uris.
-class DirectoryBasedDartSdkProxy extends DirectoryBasedDartSdk {
- DirectoryBasedDartSdkProxy(String sdkDirectory)
- : super(new JavaFile(sdkDirectory));
-
- Source mapDartUri(String dartUri) =>
- DartSourceProxy.wrap(super.mapDartUri(dartUri), Uri.parse(dartUri));
-}
-
-/// Dart SDK resolver which wraps all Dart sources to ensure they are tracked
-/// with URIs.
-class DartUriResolverProxy implements DartUriResolver {
- final DartUriResolver _proxy;
- DartUriResolverProxy(DartSdk sdk) : _proxy = new DartUriResolver(sdk);
-
- Source resolveAbsolute(Uri uri) =>
- DartSourceProxy.wrap(_proxy.resolveAbsolute(uri), uri);
-
- DartSdk get dartSdk => _proxy.dartSdk;
-
- Source fromEncoding(UriKind kind, Uri uri) =>
- throw new UnsupportedError('fromEncoding is not supported');
-
- Uri restoreAbsolute(Source source) =>
- throw new UnsupportedError('restoreAbsolute is not supported');
-}
-
-/// Source file for dart: sources which track the sources with dart: URIs.
-///
-/// This is primarily to support [Resolver.getImportUri] for Dart SDK (dart:)
-/// based libraries.
-class DartSourceProxy implements UriAnnotatedSource {
-
- /// Absolute URI which this source can be imported from
- final Uri uri;
-
- /// Underlying source object.
- final Source _proxy;
-
- Source get source => this;
-
- DartSourceProxy(this._proxy, this.uri);
-
- /// Ensures that [source] is a DartSourceProxy.
- static DartSourceProxy wrap(Source source, Uri uri) {
- if (source == null || source is DartSourceProxy) return source;
- return new DartSourceProxy(source, uri);
- }
-
- // Note: to support both analyzer versions <0.22.0 and analyzer >=0.22.0, we
- // implement both `resolveRelative` and `resolveRelativeUri`. Only one of them
- // is available at a time in the analyzer package, so we use the `as dynamic`
- // in these methods to hide warnings for the code that is missing. These APIs
- // are invoked from the analyzer itself, so we don't expect them to cause
- // failures.
- Source resolveRelative(Uri relativeUri) {
- // Assume that the type can be accessed via this URI, since these
- // should only be parts for dart core files.
- return wrap((_proxy as dynamic).resolveRelative(relativeUri), uri);
- }
-
- Uri resolveRelativeUri(Uri relativeUri) {
- return (_proxy as dynamic).resolveRelativeUri(relativeUri);
- }
-
- bool exists() => _proxy.exists();
-
- bool operator ==(Object other) =>
- (other is DartSourceProxy && _proxy == other._proxy);
-
- int get hashCode => _proxy.hashCode;
-
- TimestampedData<String> get contents => _proxy.contents;
-
- String get encoding => _proxy.encoding;
-
- String get fullName => _proxy.fullName;
-
- int get modificationStamp => _proxy.modificationStamp;
-
- String get shortName => _proxy.shortName;
-
- UriKind get uriKind => _proxy.uriKind;
-
- bool get isInSystemLibrary => _proxy.isInSystemLibrary;
-}
-
-/// Dart SDK which contains a mock implementation of the SDK libraries. May be
-/// used to speed up resultion when most of the core libraries is not needed.
-class MockDartSdk implements DartSdk {
- final Map<Uri, _MockSdkSource> _sources = {};
- final bool reportMissing;
- final Map<String, SdkLibrary> _libs = {};
- final String sdkVersion = '0';
- List<String> get uris => _sources.keys.map((uri) => '$uri').toList();
- final AnalysisContext context = new SdkAnalysisContext();
- DartUriResolver _resolver;
- DartUriResolver get resolver => _resolver;
-
- MockDartSdk(Map<String, String> sources, {this.reportMissing}) {
- sources.forEach((uriString, contents) {
- var uri = Uri.parse(uriString);
- _sources[uri] = new _MockSdkSource(uri, contents);
- _libs[uriString] = new SdkLibraryImpl(uri.path)
- ..setDart2JsLibrary()
- ..setVmLibrary();
- });
- _resolver = new DartUriResolver(this);
- context.sourceFactory = new SourceFactory([_resolver]);
- }
-
- List<SdkLibrary> get sdkLibraries => _libs.values.toList();
- SdkLibrary getSdkLibrary(String dartUri) => _libs[dartUri];
- Source mapDartUri(String dartUri) => _getSource(Uri.parse(dartUri));
-
- Source fromEncoding(UriKind kind, Uri uri) {
- if (kind != UriKind.DART_URI) {
- throw new UnsupportedError('expected dart: uri kind, got $kind.');
- }
- return _getSource(uri);
- }
-
- Source _getSource(Uri uri) {
- var src = _sources[uri];
- if (src == null) {
- if (reportMissing) print('warning: missing mock for $uri.');
- _sources[uri] =
- src = new _MockSdkSource(uri, 'library dart.${uri.path};');
- }
- return src;
- }
-
- @override
- Source fromFileUri(Uri uri) {
- throw new UnsupportedError('MockDartSdk.fromFileUri');
- }
-}
-
-class _MockSdkSource implements UriAnnotatedSource {
- /// Absolute URI which this source can be imported from.
- final Uri uri;
- final String _contents;
-
- Source get source => this;
-
- _MockSdkSource(this.uri, this._contents);
-
- bool exists() => true;
-
- int get hashCode => uri.hashCode;
-
- final int modificationStamp = 1;
-
- TimestampedData<String> get contents =>
- new TimestampedData(modificationStamp, _contents);
-
- String get encoding => "${uriKind.encoding}$uri";
-
- String get fullName => shortName;
-
- String get shortName => uri.path;
-
- UriKind get uriKind => UriKind.DART_URI;
-
- bool get isInSystemLibrary => true;
-
- Source resolveRelative(Uri relativeUri) =>
- throw new UnsupportedError('not expecting relative urls in dart: mocks');
-
- Uri resolveRelativeUri(Uri relativeUri) =>
- throw new UnsupportedError('not expecting relative urls in dart: mocks');
-}
-
-/// Sample mock SDK sources.
-final Map<String, String> mockSdkSources = {
- // The list of types below is derived from types that are used internally by
- // the resolver (see _initializeFrom in analyzer/src/generated/resolver.dart).
- 'dart:core': '''
- library dart.core;
-
- void print(Object o) {}
-
- class Object {
- String toString(){}
- }
- class Function {}
- class StackTrace {}
- class Symbol {}
- class Type {}
-
- class String {}
- class bool {}
- class num {
- num operator +(num other) {}
- }
- class int extends num {
- int operator-() {}
- }
- class double extends num {}
- class DateTime {}
- class Null {}
-
- class Deprecated {
- final String expires;
- const Deprecated(this.expires);
- }
- const Object deprecated = const Deprecated("next release");
- class _Override { const _Override(); }
- const Object override = const _Override();
- class _Proxy { const _Proxy(); }
- const Object proxy = const _Proxy();
-
- class Iterable<E> {}
- class List<E> implements Iterable<E> {}
- class Map<K, V> {}
- ''',
- 'dart:async': '''
- class Future<T> {
- Future then(callback) {}
- class Stream<T> {}
- ''',
- 'dart:html': '''
- library dart.html;
- class HtmlElement {}
- ''',
-};
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