| // Copyright (c) 2015, 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 analysis_server.plugin.edit.fix.fix_dart; |
| |
| import 'dart:async'; |
| |
| import 'package:analysis_server/plugin/edit/fix/fix_core.dart'; |
| import 'package:analysis_server/src/services/correction/fix_internal.dart' |
| show DartFixContextImpl; |
| import 'package:analyzer/src/generated/ast.dart'; |
| import 'package:analyzer/src/generated/engine.dart'; |
| import 'package:analyzer/src/generated/source.dart'; |
| |
| /** |
| * An object used to provide context information for [DartFixContributor]s. |
| * |
| * Clients may not extend, implement or mix-in this class. |
| */ |
| abstract class DartFixContext implements FixContext { |
| /** |
| * The [CompilationUnit] to compute fixes in. |
| */ |
| CompilationUnit get unit; |
| } |
| |
| /** |
| * A [FixContributor] that can be used to contribute fixes for errors in Dart |
| * files. |
| * |
| * Clients may extend this class when implementing plugins. |
| */ |
| abstract class DartFixContributor implements FixContributor { |
| @override |
| Future<List<Fix>> computeFixes(FixContext context) async { |
| AnalysisContext analysisContext = context.analysisContext; |
| Source source = context.error.source; |
| if (!AnalysisEngine.isDartFileName(source.fullName)) { |
| return Fix.EMPTY_LIST; |
| } |
| List<Source> libraries = analysisContext.getLibrariesContaining(source); |
| if (libraries.isEmpty) { |
| return Fix.EMPTY_LIST; |
| } |
| CompilationUnit unit = |
| analysisContext.getResolvedCompilationUnit2(source, libraries[0]); |
| if (unit == null) { |
| return Fix.EMPTY_LIST; |
| } |
| DartFixContext dartContext = new DartFixContextImpl(context, unit); |
| return internalComputeFixes(dartContext); |
| } |
| |
| /** |
| * Return a list of fixes for the given [context]. |
| */ |
| Future<List<Fix>> internalComputeFixes(DartFixContext context); |
| } |