| // Copyright 2014 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| (function(global, utils) { |
| |
| 'use strict'; |
| |
| %CheckIsBootstrapping(); |
| |
| // ------------------------------------------------------------------- |
| // Imports |
| |
| var GlobalRegExp = global.RegExp; |
| var GlobalRegExpPrototype = GlobalRegExp.prototype; |
| var MakeTypeError; |
| |
| utils.Import(function(from) { |
| MakeTypeError = from.MakeTypeError; |
| }); |
| |
| // ------------------------------------------------------------------- |
| |
| // ES6 21.2.5.15. |
| function RegExpGetUnicode() { |
| if (!IS_REGEXP(this)) { |
| // TODO(littledan): Remove this RegExp compat workaround |
| if (this === GlobalRegExpPrototype) { |
| %IncrementUseCounter(kRegExpPrototypeUnicodeGetter); |
| return UNDEFINED; |
| } |
| throw MakeTypeError(kRegExpNonRegExp, "RegExp.prototype.unicode"); |
| } |
| return !!REGEXP_UNICODE(this); |
| } |
| %FunctionSetName(RegExpGetUnicode, "RegExp.prototype.unicode"); |
| %SetNativeFlag(RegExpGetUnicode); |
| |
| utils.InstallGetter(GlobalRegExp.prototype, 'unicode', RegExpGetUnicode); |
| |
| }) |