Generate code for choice nodes.

src/jsregexp.h

Index: src/jsregexp.h
===================================================================
--- src/jsregexp.h	(revision 753)
+++ src/jsregexp.h	(working copy)
@@ -404,7 +404,7 @@
   // Until the implementation is complete we will return true for success and
   // false for failure.
   bool GoTo(RegExpCompiler* compiler);
-  void EmitAddress(RegExpCompiler* compiler);
+  Label* GetLabel();

[Christian Plesner Hansen, 2008/11/14 13:28:34]

Since this is a simple accessor you could just call it label() and write the
implementation inline.

   // Until the implementation is complete we will return true for success and
   // false for failure.
   virtual bool Emit(RegExpCompiler* compiler) = 0;
@@ -589,6 +589,9 @@
   bool visited() { return visited_; }
   void set_visited(bool value) { visited_ = value; }
  private:
+  void GenerateGuard(RegExpCompiler* compiler,
+                     Guard *guard,
+                     Label* on_failure);
   RegExpNode* on_failure_;
   ZoneList<GuardedAlternative>* choices_;
   DispatchTable table_;