| // Copyright (c) 2020, 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:analysis_server/src/services/correction/dart/abstract_producer.dart'; |
| import 'package:analysis_server/src/services/correction/fix.dart'; |
| import 'package:analyzer/dart/ast/ast.dart'; |
| import 'package:analyzer_plugin/utilities/change_builder/change_builder_core.dart'; |
| import 'package:analyzer_plugin/utilities/fixes/fixes.dart'; |
| import 'package:analyzer_plugin/utilities/range_factory.dart'; |
| |
| class UseConst extends CorrectionProducer { |
| @override |
| FixKind get fixKind => DartFixKind.USE_CONST; |
| |
| @override |
| Future<void> compute(ChangeBuilder builder) async { |
| if (coveredNode is InstanceCreationExpression) { |
| var instanceCreation = coveredNode as InstanceCreationExpression; |
| await builder.addDartFileEdit(file, (builder) { |
| if (instanceCreation.keyword == null) { |
| builder.addSimpleInsertion( |
| instanceCreation.constructorName.offset, 'const'); |
| } else { |
| builder.addSimpleReplacement( |
| range.token(instanceCreation.keyword), 'const'); |
| } |
| }); |
| } |
| } |
| |
| /// Return an instance of this class. Used as a tear-off in `FixProcessor`. |
| static UseConst newInstance() => UseConst(); |
| } |