| // Copyright (c) 2013, 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 "dart:math"; |
| import "dart:typed_data"; |
| |
| // We need to pass the exception and stack trace objects as second and third |
| // parameter to the continuation. See vm/ast_transformer.cc for usage. |
| void _asyncCatchHelper(catchFunction, continuation) { |
| catchFunction((e, s) => continuation(null, e, s)); |
| } |
| |
| // The members of this class are cloned and added to each class that |
| // represents an enum type. |
| class _EnumHelper { |
| // Declare the list of enum value names private. When this field is |
| // cloned into a user-defined enum class, the field will be inaccessible |
| // because of the library-specific name suffix. The toString() function |
| // below can access it because it uses the same name suffix. |
| static const List<String> _enum_names = null; |
| String toString() => _enum_names[index]; |
| } |
