| // Copyright (c) 2013, 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 analyzer.src.string_source; |
| |
| import 'package:analyzer/src/generated/engine.dart' show TimestampedData; |
| import 'package:analyzer/src/generated/source.dart'; |
| |
| /// An implementation of [Source] that's based on an in-memory Dart string. |
| class StringSource extends Source { |
| final String _contents; |
| final String fullName; |
| final int modificationStamp; |
| |
| StringSource(this._contents, this.fullName) |
| : modificationStamp = new DateTime.now().millisecondsSinceEpoch; |
| |
| TimestampedData<String> get contents => |
| new TimestampedData(modificationStamp, _contents); |
| |
| String get encoding => |
| throw new UnsupportedError("StringSource doesn't support " "encoding."); |
| |
| int get hashCode => _contents.hashCode ^ fullName.hashCode; |
| |
| bool get isInSystemLibrary => false; |
| |
| String get shortName => fullName; |
| |
| @override |
| Uri get uri => |
| throw new UnsupportedError("StringSource doesn't support uri."); |
| |
| UriKind get uriKind => |
| throw new UnsupportedError("StringSource doesn't support " "uriKind."); |
| |
| bool operator ==(Object object) { |
| if (object is StringSource) { |
| StringSource ssObject = object; |
| return ssObject._contents == _contents && ssObject.fullName == fullName; |
| } |
| return false; |
| } |
| |
| bool exists() => true; |
| |
| Uri resolveRelativeUri(Uri relativeUri) => throw new UnsupportedError( |
| "StringSource doesn't support resolveRelative."); |
| } |