blob: 170cdef6ab6362006607f3f107f3e8a5edfe2d6a [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_plugin/utilities/change_builder/change_builder_core.dart';
import 'package:analyzer_plugin/utilities/fixes/fixes.dart';
class AddConst extends CorrectionProducer {
@override
FixKind get fixKind => DartFixKind.ADD_CONST;
@override
Future<void> compute(ChangeBuilder builder) async {
var node = this.node;
if (node is SimpleIdentifier) {
node = node.parent;
}
if (node is ConstructorDeclaration) {
await builder.addDartFileEdit(file, (builder) {
final offset = (node as ConstructorDeclaration)
.firstTokenAfterCommentAndMetadata
.offset;
builder.addSimpleInsertion(offset, 'const ');
});
return;
}
if (node is TypeName) {
node = node.parent;
}
if (node is ConstructorName) {
node = node.parent;
}
if (node is InstanceCreationExpression) {
if ((node as InstanceCreationExpression).keyword == null) {
await builder.addDartFileEdit(file, (builder) {
builder.addSimpleInsertion(node.offset, 'const ');
});
}
}
}
/// Return an instance of this class. Used as a tear-off in `FixProcessor`.
static AddConst newInstance() => AddConst();
}