/* regexp.h
*
* Copyright (C) 1993, 1994, 1996, 1997, 1999, 2000, 2001, 2003,
- * 2005, 2006 by Larry Wall and others
+ * 2005, 2006, 2007, 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.
* Note that flags starting with RXf_PMf_ have exact equivalents
* stored in op_pmflags and which are defined in op.h, they are defined
* numerically here only for clarity.
+ *
+ * NOTE: if you modify any RXf flags you should run regen.pl or regcomp.pl
+ * so that regnodes.h is updated with the changes.
+ *
*/
/* Anchor and GPOS related stuff */
#define RXf_SKIPWHITE 0x00000100 /* Pattern is for a split / / */
#define RXf_START_ONLY 0x00000200 /* Pattern is /^/ */
#define RXf_WHITE 0x00000400 /* Pattern is /\s+/ */
+#define RXf_NULL 0x40000000 /* Pattern is // */
/* 0x1F800 of extflags is used by (RXf_)PMf_COMPILETIME */
#define RXf_PMf_LOCALE 0x00000800 /* use locale */
#define RXf_PMf_SINGLELINE 0x00002000 /* /s */
#define RXf_PMf_FOLD 0x00004000 /* /i */
#define RXf_PMf_EXTENDED 0x00008000 /* /x */
-#define RXf_PMf_KEEPCOPY 0x00010000 /* /k */
+#define RXf_PMf_KEEPCOPY 0x00010000 /* /p */
/* these flags are transfered from the PMOP->op_pmflags member during compilation */
#define RXf_PMf_STD_PMMOD (RXf_PMf_MULTILINE|RXf_PMf_SINGLELINE|RXf_PMf_FOLD|RXf_PMf_EXTENDED)
#define RXf_PMf_COMPILETIME (RXf_PMf_MULTILINE|RXf_PMf_SINGLELINE|RXf_PMf_LOCALE|RXf_PMf_FOLD|RXf_PMf_EXTENDED|RXf_PMf_KEEPCOPY)
#define M_PAT_MODS QR_PAT_MODS LOOP_PAT_MODS
#define S_PAT_MODS M_PAT_MODS EXEC_PAT_MODS
+/*
+ * NOTE: if you modify any RXf flags you should run regen.pl or regcomp.pl
+ * so that regnodes.h is updated with the changes.
+ *
+ */
/* What we have seen */
#define RXf_LOOKBEHIND_SEEN 0x00020000
#define RXf_TAINTED_SEEN 0x20000000
#define RXf_TAINTED 0x80000000 /* this pattern is tainted */
+/*
+ * NOTE: if you modify any RXf flags you should run regen.pl or regcomp.pl
+ * so that regnodes.h is updated with the changes.
+ *
+ */
#define RX_HAS_CUTGROUP(prog) ((prog)->intflags & PREGf_CUTGROUP_SEEN)
#define RX_MATCH_TAINTED(prog) ((prog)->extflags & RXf_TAINTED_SEEN)