Index: src/harmony-regexp.js |
diff --git a/src/harmony-regexp.js b/src/harmony-regexp.js |
new file mode 100644 |
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+++ b/src/harmony-regexp.js |
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+// 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. |
+ |
+var $RegExp = global.RegExp; |
+ |
+// ------------------------------------------------------------------- |
+ |
+function ExtendRegExpPrototype() { |
+ var NoOpSetter = function(ignored) {}; |
+ |
+ |
+ // ES6 draft 12-06-13, section 21.2.5.3 |
+ // + https://bugs.ecmascript.org/show_bug.cgi?id=3423 |
+ var RegExpGetFlags = function() { |
arv (Not doing code reviews)
2014/12/10 02:54:50
Move this out of ExtendRegExpPrototype.
|
+ if (!IS_SPEC_OBJECT(this)) { |
+ throw MakeTypeError('home_object_non_object', |
Dmitry Lomov (no reviews)
2014/12/09 23:39:13
Wrong error message.
|
+ 'RegExp.prototype.flags', |
+ [%ToString(this)]); |
+ } |
+ var result = ''; |
+ if (this.global) result += 'g'; |
+ if (this.ignoreCase) result += 'i'; |
+ if (this.multiline) result += 'm'; |
+ if (this.unicode) result += 'u'; |
+ if (this.sticky) result += 'y'; |
+ return result; |
+ }; |
+ |
+ %DefineAccessorPropertyUnchecked($RegExp.prototype, 'flags', RegExpGetFlags, |
Dmitry Lomov (no reviews)
2014/12/09 23:39:13
You should pass 'undefined' here instead of NoOpSe
|
+ NoOpSetter, DONT_DELETE); |
+ %SetNativeFlag(RegExpGetFlags); |
+} |
+ |
+ExtendRegExpPrototype(); |