blob: 2a02430cdaaa0d5fcab866185e6acea7426b957c [file] [log] [blame]
// 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 'exceptions.dart';
/// A simple [AnalysisErrorListener] that just collects the reported errors.
class ErrorListener implements AnalysisErrorListener {
final _errors = <AnalysisError>[];
void onError(AnalysisError error) {
// Fasta produces some semantic errors, which we want to ignore so that
// users can format code containing static errors.
if (error.errorCode.type != ErrorType.SYNTACTIC_ERROR) return;
/// Throws a [FormatterException] if any errors have been reported.
void throwIfErrors() {
if (_errors.isEmpty) return;
throw new FormatterException(_errors);