SvUTF8_off() in do_join can be unconditional.

[perl5.git] / regcomp.h

diff --git a/regcomp.h b/regcomp.h
index bbe3a41..3aa5c1e 100644 (file)
--- 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. */
@@ -286,6 +293,14 @@ struct regnode_charclass_class {   /* has [[:blah:]] classes */
 #define ANYOF_BITMAP_CLEAR(p,c)        (ANYOF_BITMAP_BYTE(p, c) &= ~ANYOF_BIT(c))
 #define ANYOF_BITMAP_TEST(p, c)        (ANYOF_BITMAP_BYTE(p, c) &   ANYOF_BIT(c))
 
+#define ANYOF_BITMAP_SETALL(p)         \
+       memset (ANYOF_BITMAP(p), 255, ANYOF_BITMAP_SIZE)
+#define ANYOF_BITMAP_CLEARALL(p)       \
+       Zero (ANYOF_BITMAP(p), ANYOF_BITMAP_SIZE)
+/* Check that all 256 bits are all set.  Used in S_cl_is_anything()  */
+#define ANYOF_BITMAP_TESTALLSET(p)     \
+       memEQ (ANYOF_BITMAP(p), "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377", ANYOF_BITMAP_SIZE)
+
 #define ANYOF_SKIP             ((ANYOF_SIZE - 1)/sizeof(regnode))
 #define ANYOF_CLASS_SKIP       ((ANYOF_CLASS_SIZE - 1)/sizeof(regnode))
 #define ANYOF_CLASS_ADD_SKIP   (ANYOF_CLASS_SKIP - ANYOF_SKIP)
@@ -357,7 +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.)
  */
@@ -370,7 +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 {
@@ -378,10 +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