blob: acd756cddb24f0d9e05269bcf393b35cb2b5e5d1 [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/assist.dart';
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/assist/assist.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 ConvertToListLiteral extends CorrectionProducer {
@override
AssistKind get assistKind => DartAssistKind.CONVERT_TO_LIST_LITERAL;
@override
FixKind get fixKind => DartFixKind.CONVERT_TO_LIST_LITERAL;
@override
Future<void> compute(ChangeBuilder builder) async {
//
// Ensure that this is the default constructor defined on `List`.
//
var creation = node.thisOrAncestorOfType<InstanceCreationExpression>();
if (creation == null ||
node.offset > creation.argumentList.offset ||
creation.staticType.element != typeProvider.listElement ||
creation.constructorName.name != null ||
creation.argumentList.arguments.isNotEmpty) {
return;
}
//
// Extract the information needed to build the edit.
//
var constructorTypeArguments = creation.constructorName.type.typeArguments;
//
// Build the edit.
//
await builder.addDartFileEdit(file, (builder) {
builder.addReplacement(range.node(creation), (builder) {
if (constructorTypeArguments != null) {
builder.write(utils.getNodeText(constructorTypeArguments));
}
builder.write('[]');
});
});
}
/// Return an instance of this class. Used as a tear-off in `FixProcessor`.
static ConvertToListLiteral newInstance() => ConvertToListLiteral();
}