Some new regexp infrastructure.

src/jsregexp.h

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 107 matching lines @@
   // A one element cache of the last utf8_subject string and its length.  The
   // subject JS String object is cached in the heap.  We also cache a
   // translation between position and utf8 position.
   static char* utf8_subject_cache_;
   static int utf8_length_cache_;
   static int utf8_position_;
   static int character_position_;
 };
 
 
+template <typename Char> class RegExpNode;
+
+
+class RegExpEngine {

[Lasse Reichstein, 2008/10/27 13:12:58]

Should inherit AllStatic?

[Christian Plesner Hansen, 2008/10/27 18:57:02]

Yes.

+ public:
+  template <typename Char>
+  static RegExpNode<Char>* Compile(RegExpTree* regexp);
+
+  template <typename Char>
+  static bool Execute(RegExpNode<Char>* start, Vector<Char> input);
+};
+
+
 } }  // namespace v8::internal
 
 #endif  // V8_JSREGEXP_H_