blob: 470c614c4eb2fc2fa399a306f7a625276b14d9e5 [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 ConvertToOnType extends CorrectionProducer {
@override
final List<Object> fixArguments = [];
@override
FixKind get fixKind => DartFixKind.CONVERT_TO_ON_TYPE;
@override
Future<void> compute(ChangeBuilder builder) async {
var exceptionParameter = node;
if (exceptionParameter is SimpleIdentifier) {
var catchClause = exceptionParameter.parent;
if (catchClause is CatchClause &&
catchClause.exceptionType == null &&
catchClause.exceptionParameter == exceptionParameter) {
var exceptionTypeName = exceptionParameter.name;
fixArguments.add(exceptionTypeName);
await builder.addDartFileEdit(file, (builder) {
if (catchClause.stackTraceParameter != null) {
builder.addSimpleReplacement(
range.startStart(
catchClause.catchKeyword,
catchClause.stackTraceParameter,
),
'on $exceptionTypeName catch (_, ',
);
} else {
builder.addSimpleReplacement(
range.startEnd(
catchClause.catchKeyword,
catchClause.rightParenthesis,
),
'on $exceptionTypeName',
);
}
});
}
}
}
/// Return an instance of this class. Used as a tear-off in `FixProcessor`.
static ConvertToOnType newInstance() => ConvertToOnType();
}