pkg/_fe_analyzer_shared/lib/src/parser/block_kind.dart

// Copyright (c) 2012, 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.

class BlockKind {
  final String name;

  final bool useNameForMissingBlock;

  const BlockKind._(this.name, this.useNameForMissingBlock);

  /// Returns the name to use for this block if it is missing in
  /// [templateExpectedClassOrMixinBody].
  ///
  /// If `null` the generic [templateExpectedButGot] is used instead.
  String get missingBlockName => useNameForMissingBlock ? name : null;

  String toString() => 'BlockKind($name)';

  static const BlockKind catchClause = const BlockKind._('catch clause', true);
  static const BlockKind classDeclaration =
      const BlockKind._('class declaration', false);
  static const BlockKind enumDeclaration =
      const BlockKind._('enum declaration', false);
  static const BlockKind extensionDeclaration =
      const BlockKind._('extension declaration', false);
  static const BlockKind finallyClause =
      const BlockKind._('finally clause', true);
  static const BlockKind functionBody =
      const BlockKind._('function body', false);
  static const BlockKind invalid = const BlockKind._('invalid', false);
  static const BlockKind mixinDeclaration =
      const BlockKind._('mixin declaration', false);
  static const BlockKind statement = const BlockKind._('statement', false);
  static const BlockKind switchStatement =
      const BlockKind._('switch statement', false);
  static const BlockKind tryStatement =
      const BlockKind._('try statement', true);
}