| // 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. |
| |
| 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 { |
| /** |
| * The content of the source. |
| */ |
| final String _contents; |
| |
| @override |
| final String fullName; |
| |
| @override |
| final Uri uri; |
| |
| @override |
| final int modificationStamp; |
| |
| StringSource(this._contents, String fullName) |
| : this.fullName = fullName, |
| uri = fullName == null ? null : new Uri.file(fullName), |
| modificationStamp = new DateTime.now().millisecondsSinceEpoch; |
| |
| @override |
| TimestampedData<String> get contents => |
| new TimestampedData(modificationStamp, _contents); |
| |
| @override |
| String get encoding => uri.toString(); |
| |
| @override |
| int get hashCode => _contents.hashCode ^ fullName.hashCode; |
| |
| @override |
| bool get isInSystemLibrary => false; |
| |
| @override |
| String get shortName => fullName; |
| |
| @override |
| UriKind get uriKind => UriKind.FILE_URI; |
| |
| /** |
| * Return `true` if the given [object] is a string source that is equal to |
| * this source. |
| */ |
| @override |
| bool operator ==(Object object) { |
| return object is StringSource && |
| object._contents == _contents && |
| object.fullName == fullName; |
| } |
| |
| @override |
| bool exists() => true; |
| |
| @override |
| String toString() => 'StringSource ($fullName)'; |
| } |