/* Flags stored in regexp->extflags
* These are used by code external to the regexp engine
+ *
+ * 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.
*/
/* Anchor and GPOS related stuff */
#define RXf_ANCH_GPOS 0x00000008
#define RXf_GPOS_SEEN 0x00000010
#define RXf_GPOS_FLOAT 0x00000020
-/* five bits here */
+/* two bits here */
#define RXf_ANCH (RXf_ANCH_BOL|RXf_ANCH_MBOL|RXf_ANCH_GPOS|RXf_ANCH_SBOL)
#define RXf_GPOS_CHECK (RXf_GPOS_SEEN|RXf_ANCH_GPOS)
-#define RXf_ANCH_SINGLE (RXf_ANCH_SBOL|RXf_ANCH_GPOS)
-/*
- * 0xF800 of extflags is used by PMf_COMPILETIME
- * These are the regex equivelent of the PMf_xyz stuff defined
- * in op.h
- */
-#define RXf_PMf_LOCALE 0x00000800
-#define RXf_PMf_MULTILINE 0x00001000
-#define RXf_PMf_SINGLELINE 0x00002000
-#define RXf_PMf_FOLD 0x00004000
-#define RXf_PMf_EXTENDED 0x00008000
-#define RXf_PMf_COMPILETIME (RXf_PMf_MULTILINE|RXf_PMf_SINGLELINE|RXf_PMf_LOCALE|RXf_PMf_FOLD|RXf_PMf_EXTENDED)
+#define RXf_ANCH_SINGLE (RXf_ANCH_SBOL|RXf_ANCH_GPOS)
+
+/* Flags indicating special patterns */
+#define RXf_START_ONLY 0x00000200 /* Pattern is /^/ */
+#define RXf_WHITE 0x00000400 /* Pattern is /\s+/ */
+
+/* 0xF800 of extflags is used by (RXf_)PMf_COMPILETIME */
+#define RXf_PMf_LOCALE 0x00000800 /* use locale */
+#define RXf_PMf_MULTILINE 0x00001000 /* /m */
+#define RXf_PMf_SINGLELINE 0x00002000 /* /s */
+#define RXf_PMf_FOLD 0x00004000 /* /i */
+#define RXf_PMf_EXTENDED 0x00008000 /* /x */
+#define RXf_PMf_KEEPCOPY 0x00010000 /* /k */
+/* 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 CASE_STD_PMMOD_FLAGS_PARSE_SET(pmfl) \
+ case IGNORE_PAT_MOD: *(pmfl) |= RXf_PMf_FOLD; break; \
+ case MULTILINE_PAT_MOD: *(pmfl) |= RXf_PMf_MULTILINE; break; \
+ case SINGLE_PAT_MOD: *(pmfl) |= RXf_PMf_SINGLELINE; break; \
+ case XTENDED_PAT_MOD: *(pmfl) |= RXf_PMf_EXTENDED; break
/* What we have seen */
-/* one bit here */
#define RXf_LOOKBEHIND_SEEN 0x00020000
#define RXf_EVAL_SEEN 0x00040000
#define RXf_CANY_SEEN 0x00080000
SV* mark_name;
char *mark_loc;
} mark;
+
+ struct {
+ int val;
+ } keeper;
} u;
} regmatch_state;
#define SAVESTACK_ALLOC_FOR_RE_SAVE_STATE \
(1 + ((sizeof(struct re_save_state) - 1) / sizeof(*PL_savestack)))
+
/*
* Local variables:
* c-indentation-style: bsd