blob: 8381a75bdd2f011a5e65b22001375eaf2b755c03 [file] [log] [blame]
// 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/dart/element/element.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 MoveTypeArgumentsToClass extends CorrectionProducer {
@override
FixKind get fixKind => DartFixKind.MOVE_TYPE_ARGUMENTS_TO_CLASS;
@override
Future<void> compute(ChangeBuilder builder) async {
if (coveredNode is TypeArgumentList) {
TypeArgumentList typeArguments = coveredNode;
if (typeArguments.parent is! InstanceCreationExpression) {
return;
}
InstanceCreationExpression creation = typeArguments.parent;
var typeName = creation.constructorName.type;
if (typeName.typeArguments != null) {
return;
}
var element = typeName.type.element;
if (element is ClassElement &&
element.typeParameters != null &&
element.typeParameters.length == typeArguments.arguments.length) {
await builder.addDartFileEdit(file, (builder) {
var argumentText = utils.getNodeText(typeArguments);
builder.addSimpleInsertion(typeName.end, argumentText);
builder.addDeletion(range.node(typeArguments));
});
}
}
}
/// Return an instance of this class. Used as a tear-off in `FixProcessor`.
static MoveTypeArgumentsToClass newInstance() => MoveTypeArgumentsToClass();
}