| // 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 RemoveInitializer extends CorrectionProducer { |
| @override |
| bool canBeAppliedInBulk; |
| |
| @override |
| bool canBeAppliedToFile; |
| |
| /// Initialize a newly created instance that can't apply bulk and in-file |
| /// fixes. |
| RemoveInitializer() |
| : canBeAppliedInBulk = false, |
| canBeAppliedToFile = false; |
| |
| /// Initialize a newly created instance that can apply bulk and in-file fixes. |
| RemoveInitializer.bulkFixable() |
| : canBeAppliedInBulk = true, |
| canBeAppliedToFile = true; |
| |
| @override |
| FixKind get fixKind => DartFixKind.REMOVE_INITIALIZER; |
| |
| @override |
| FixKind get multiFixKind => DartFixKind.REMOVE_INITIALIZER_MULTI; |
| |
| @override |
| Future<void> compute(ChangeBuilder builder) async { |
| var parameter = node.thisOrAncestorOfType<DefaultFormalParameter>(); |
| if (parameter != null) { |
| // Handle formal parameters with default values. |
| var identifier = parameter.identifier; |
| var defaultValue = parameter.defaultValue; |
| if (identifier != null && defaultValue != null) { |
| await builder.addDartFileEdit(file, (builder) { |
| builder.addDeletion( |
| range.endEnd(identifier, defaultValue), |
| ); |
| }); |
| } |
| } else { |
| // Handle variable declarations with default values. |
| var variable = node.thisOrAncestorOfType<VariableDeclaration>(); |
| var initializer = variable?.initializer; |
| if (variable != null && initializer != null) { |
| await builder.addDartFileEdit(file, (builder) { |
| builder.addDeletion( |
| range.endEnd(variable.name, initializer), |
| ); |
| }); |
| } else { |
| var initializer = |
| node.thisOrAncestorOfType<ConstructorFieldInitializer>(); |
| var parent = initializer?.parent; |
| if (parent is ConstructorDeclaration) { |
| await builder.addDartFileEdit(file, (builder) { |
| builder.addDeletion( |
| range.nodeInList(parent.initializers, initializer!)); |
| }); |
| } |
| } |
| } |
| } |
| } |