| // Copyright (c) 2016, 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/file_system/file_system.dart'; |
| import 'package:analyzer/src/generated/source.dart'; |
| |
| class CustomUriResolver extends UriResolver { |
| final ResourceProvider resourceProvider; |
| final Map<String, String> _urlMappings; |
| |
| CustomUriResolver(this.resourceProvider, this._urlMappings); |
| |
| @override |
| Source resolveAbsolute(Uri uri, [Uri actualUri]) { |
| String mapping = _urlMappings[uri.toString()]; |
| if (mapping == null) { |
| return null; |
| } |
| Uri fileUri = new Uri.file(mapping); |
| if (!fileUri.isAbsolute) { |
| return null; |
| } |
| return resourceProvider |
| .getFile(resourceProvider.pathContext.fromUri(fileUri)) |
| .createSource(actualUri ?? uri); |
| } |
| } |