Integrate the Irregexp Regular Expression Engine.

runtime/vm/unicode.h

 // 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.
 
 #ifndef VM_UNICODE_H_
 #define VM_UNICODE_H_
 
 #include "vm/allocation.h"
 #include "vm/globals.h"
 
@@ skipping 136 matching lines @@
   }
 
   // Decodes a surrogate pair into a supplementary code point.
   static int32_t Decode(int32_t lead, int32_t trail) {
     return 0x10000 + ((lead & 0x3FF) << 10) + (trail & 0x3FF);
   }
 
   // Encodes a single code point.
   static void Encode(int32_t codepoint, uint16_t* dst);
 
- private:
   static const int32_t kMaxCodeUnit = 0xFFFF;
 
+ private:
   static const int32_t kLeadSurrogateOffset = (0xD800 - (0x10000 >> 10));
 
   static const int32_t kSurrogateOffset = (0x10000 - (0xD800 << 10) - 0xDC00);
 };
 
 
 class CaseMapping : AllStatic {
  public:
   // Maps a code point to uppercase.
   static int32_t ToUpper(int32_t code_point) {
@@ skipping 52 matching lines @@
   // Data for small code points with one mapping
   static const int16_t stage2_[];
 
   // Data for large code points or code points with both mappings.
   static const int32_t stage2_exception_[][2];
 };
 
 }  // namespace dart
 
 #endif  // VM_UNICODE_H_