| // Copyright (c) 2014, 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. |
| |
| library dart_style.src.error_listener; |
| |
| import 'package:analyzer/analyzer.dart'; |
| |
| import 'formatter_exception.dart'; |
| |
| /// A simple [AnalysisErrorListener] that just collects the reported errors. |
| class ErrorListener implements AnalysisErrorListener { |
| final _errors = <AnalysisError>[]; |
| |
| void onError(AnalysisError error) { |
| _errors.add(error); |
| } |
| |
| /// Throws a [FormatterException] if any errors have been reported. |
| void throwIfErrors() { |
| if (_errors.isEmpty) return; |
| |
| throw new FormatterException(_errors); |
| } |
| } |