* Reapply revisions 1383, 1384, 1391, 1398, 1401, 1402,...

src/macros.py

Index: src/macros.py
===================================================================
--- src/macros.py	(revision 1489)
+++ src/macros.py	(working copy)
@@ -1,4 +1,4 @@
-# Copyright 2006-2008 the V8 project authors. All rights reserved.
+# Copyright 2006-2009 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:
@@ -99,3 +99,22 @@
 # Accessors for original global properties that ensure they have been loaded.
 const ORIGINAL_REGEXP = (global.RegExp, $RegExp);
 const ORIGINAL_DATE   = (global.Date, $Date);
+
+# Constants used on an array to implement the properties of the RegExp object.
+const REGEXP_NUMBER_OF_CAPTURES = 0;
+const REGEXP_FIRST_CAPTURE = 1;
+
+# We can't put macros in macros so we use constants here.
+# REGEXP_NUMBER_OF_CAPTURES
+macro NUMBER_OF_CAPTURES(array) = ((array)[0]);
+
+# Last input and last subject are after the captures so we can omit them on
+# results returned from global searches.  Beware - these evaluate their
+# arguments twice.
+macro LAST_SUBJECT(array) = ((array)[(array)[0] + 1]);
+macro LAST_INPUT(array) = ((array)[(array)[0] + 2]);
+
+# REGEXP_FIRST_CAPTURE
+macro CAPTURE(index) = (1 + (index));
+const CAPTURE0 = 1;
+const CAPTURE1 = 2;