X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=regcomp.h;h=3aa5c1e18bb66bbc533b8b477b8f1d421f64f76c;hb=8bbf3450a1ff0a3996dade29a4194cc0939d871f;hp=16cf957816747f6aedb369cd9f17a9b7d65e25fc;hpb=e2e799e5172c5070fc2dea2f53b2d660fbd52204;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/regcomp.h b/regcomp.h
index 16cf957..3aa5c1e 100644
--- a/regcomp.h
+++ b/regcomp.h
@@ -1,4 +1,11 @@
 /*    regcomp.h
+ *
+ *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ *    2000, 2001, 2002, 2003, by Larry Wall and others
+ *
+ *    You may distribute under the terms of either the GNU General Public
+ *    License or the Artistic License, as specified in the README file.
+ *
  */
 
 typedef OP OP_4tree;			/* Will be redefined later. */
@@ -365,7 +372,9 @@ typedef struct re_scream_pos_data_s
  *   n - Root of op tree for (?{EVAL}) item
  *   o - Start op for (?{EVAL}) item
  *   p - Pad for (?{EVAL} item
- *   s - swash for unicode-style character class
+ *   s - swash for unicode-style character class, and the multicharacter
+ *       strings resulting from casefolding the single-character entries
+ *       in the character class
  * 20010712 mjd@plover.com
  * (Remember to update re_dup() and pregfree() if you add any items.)
  */
@@ -378,7 +387,8 @@ struct reg_data {
 struct reg_substr_datum {
     I32 min_offset;
     I32 max_offset;
-    SV *substr;
+    SV *substr;		/* non-utf8 variant */
+    SV *utf8_substr;	/* utf8 variant */
 };
 
 struct reg_substr_data {
@@ -386,10 +396,13 @@ struct reg_substr_data {
 };
 
 #define anchored_substr substrs->data[0].substr
+#define anchored_utf8 substrs->data[0].utf8_substr
 #define anchored_offset substrs->data[0].min_offset
 #define float_substr substrs->data[1].substr
+#define float_utf8 substrs->data[1].utf8_substr
 #define float_min_offset substrs->data[1].min_offset
 #define float_max_offset substrs->data[1].max_offset
 #define check_substr substrs->data[2].substr
+#define check_utf8 substrs->data[2].utf8_substr
 #define check_offset_min substrs->data[2].min_offset
 #define check_offset_max substrs->data[2].max_offset