blob: a757788d7b97eb745ad752579b179e581dfdb285 [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';
import 'package:analyzer_plugin/utilities/range_factory.dart';
class RemoveUnusedCatchStack extends CorrectionProducer {
@override
FixKind get fixKind => DartFixKind.REMOVE_UNUSED_CATCH_STACK;
@override
Future<void> compute(ChangeBuilder builder) async {
if (node is SimpleIdentifier) {
var catchClause = node.parent;
if (catchClause is CatchClause &&
catchClause.stackTraceParameter == node &&
catchClause.exceptionParameter != null) {
await builder.addDartFileEdit(file, (builder) {
builder
.addDeletion(range.endEnd(catchClause.exceptionParameter, node));
});
}
}
}
/// Return an instance of this class. Used as a tear-off in `FixProcessor`.
static RemoveUnusedCatchStack newInstance() => RemoveUnusedCatchStack();
}