ES6 unicode escapes, part 2: Regexps.

src/objects.h

 // Copyright 2012 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.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 7884 matching lines @@
   // NOT_COMPILED: Initial value. No data has been stored in the JSRegExp yet.
   // ATOM: A simple string to match against using an indexOf operation.
   // IRREGEXP: Compiled with Irregexp.
   // IRREGEXP_NATIVE: Compiled to native code with Irregexp.
   enum Type { NOT_COMPILED, ATOM, IRREGEXP };
   enum Flag {
     NONE = 0,
     GLOBAL = 1,
     IGNORE_CASE = 2,
     MULTILINE = 4,
-    STICKY = 8
+    STICKY = 8,
+    UNICODE_ESCAPES = 16
   };
 
   class Flags {
    public:
     explicit Flags(uint32_t value) : value_(value) { }
     bool is_global() { return (value_ & GLOBAL) != 0; }
     bool is_ignore_case() { return (value_ & IGNORE_CASE) != 0; }
     bool is_multiline() { return (value_ & MULTILINE) != 0; }
     bool is_sticky() { return (value_ & STICKY) != 0; }
+    bool is_unicode() { return (value_ & UNICODE_ESCAPES) != 0; }
     uint32_t value() { return value_; }
    private:
     uint32_t value_;
   };
 
   DECL_ACCESSORS(data, Object)
 
   inline Type TypeTag();
   inline int CaptureCount();
   inline Flags GetFlags();
@@ skipping 3027 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_