pkg/analyzer/lib/src/error/analyzer_error_code.dart

// Copyright (c) 2019, 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:analyzer/error/error.dart';

/// A superclass for error codes that can have a url associated with them.
abstract class AnalyzerErrorCode extends ErrorCode {
  /// Initialize a newly created error code.
  const AnalyzerErrorCode.temporary(String name, String message,
      {String correction, bool hasPublishedDocs, bool isUnresolvedIdentifier})
      : super.temporary(name, message,
            correction: correction,
            hasPublishedDocs: hasPublishedDocs ?? false,
            isUnresolvedIdentifier: isUnresolvedIdentifier ?? false);

  String get url {
    if (hasPublishedDocs) {
      return 'https://dart.dev/tools/diagnostic-messages#${name.toLowerCase()}';
    }
    return null;
  }
}