| // Copyright (c) 2018, 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 '../messages/codes.dart' show Message; |
| |
| import '../scanner/token.dart' show Token; |
| |
| import 'listener.dart' show Listener; |
| |
| /// A listener which forwards error reports to another listener but ignores |
| /// all other events. |
| class ErrorDelegationListener extends Listener { |
| Listener delegate; |
| |
| ErrorDelegationListener(this.delegate); |
| |
| void handleRecoverableError( |
| Message message, Token startToken, Token endToken) { |
| return delegate.handleRecoverableError(message, startToken, endToken); |
| } |
| } |