Konstantin Shcheglov
3b89039454
Change-Id: Ifb76cc37e5b0aa86713675cf27086f6ce7625fbd Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/220822 Commit-Queue: Konstantin Shcheglov <scheglov@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
78 lines
2.0 KiB
Dart
78 lines
2.0 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'package:analyzer/src/generated/engine.dart' show TimestampedData;
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import 'package:analyzer/src/generated/source.dart';
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import 'package:path/path.dart' as pkg_path;
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/// An implementation of [Source] that's based on an in-memory Dart string.
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class StringSource extends Source {
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/// The content of the source.
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final String _contents;
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@override
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final String fullName;
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@override
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final Uri uri;
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@override
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final int modificationStamp;
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StringSource(this._contents, String? fullName, {Uri? uri})
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: fullName = fullName ?? '/test.dart',
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uri = _computeUri(uri, fullName),
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modificationStamp = DateTime.now().millisecondsSinceEpoch;
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@override
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TimestampedData<String> get contents =>
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TimestampedData(modificationStamp, _contents);
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@Deprecated('Not used anymore')
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@override
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String get encoding => uri.toString();
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@override
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int get hashCode => _contents.hashCode ^ fullName.hashCode;
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@Deprecated('Use uri.isScheme("dart") instead')
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@override
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bool get isInSystemLibrary => false;
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@override
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String get shortName => fullName;
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@Deprecated('Use Source.uri instead')
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@override
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UriKind get uriKind => UriKind.FILE_URI;
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/// Return `true` if the given [object] is a string source that is equal to
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/// this source.
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@override
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bool operator ==(Object object) {
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return object is StringSource &&
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object._contents == _contents &&
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object.fullName == fullName;
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}
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@override
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bool exists() => true;
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@override
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String toString() => 'StringSource ($fullName)';
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static Uri _computeUri(Uri? uri, String? fullName) {
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if (uri != null) {
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return uri;
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}
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var isWindows = pkg_path.Style.platform == pkg_path.Style.windows;
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if (isWindows) {
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return pkg_path.toUri(r'C:\test.dart');
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} else {
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return pkg_path.toUri(r'/test.dart');
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}
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}
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}
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