#endif
REGEXP* (*op_comp) (pTHX_ SV ** const patternp, int pat_count,
OP *expr, const struct regexp_engine* eng,
- REGEXP *VOL old_re,
+ REGEXP *old_re,
bool *is_bare_re, U32 orig_rx_flags, U32 pm_flags);
} regexp_engine;
#include "op_reg_common.h"
-#define RXf_PMf_STD_PMMOD (RXf_PMf_MULTILINE|RXf_PMf_SINGLELINE|RXf_PMf_FOLD|RXf_PMf_EXTENDED)
+#define RXf_PMf_STD_PMMOD (RXf_PMf_MULTILINE|RXf_PMf_SINGLELINE|RXf_PMf_FOLD|RXf_PMf_EXTENDED|RXf_PMf_NOCAPTURE)
-#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
+#define CASE_STD_PMMOD_FLAGS_PARSE_SET(pmfl, x_count) \
+ 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; (x_count)++; break;\
+ case NOCAPTURE_PAT_MOD: *(pmfl) |= RXf_PMf_NOCAPTURE; break;
+
+#define STD_PMMOD_FLAGS_PARSE_X_WARN(x_count) \
+ if (UNLIKELY((x_count) > 1)) { \
+ Perl_ck_warner_d(aTHX_ packWARN2(WARN_DEPRECATED, WARN_REGEXP), \
+ "Having more than one /%c regexp modifier is deprecated", \
+ XTENDED_PAT_MOD); \
+ }
/* Note, includes charset ones, assumes 0 is the default for them */
#define STD_PMMOD_FLAGS_CLEAR(pmfl) \
- *(pmfl) &= ~(RXf_PMf_FOLD|RXf_PMf_MULTILINE|RXf_PMf_SINGLELINE|RXf_PMf_EXTENDED|RXf_PMf_CHARSET)
+ *(pmfl) &= ~(RXf_PMf_FOLD|RXf_PMf_MULTILINE|RXf_PMf_SINGLELINE|RXf_PMf_EXTENDED|RXf_PMf_CHARSET|RXf_PMf_NOCAPTURE)
/* chars and strings used as regex pattern modifiers
* Singular is a 'c'har, plural is a "string"
#define DEFAULT_PAT_MOD '^' /* Short for all the default modifiers */
#define EXEC_PAT_MOD 'e'
#define KEEPCOPY_PAT_MOD 'p'
+#define NOCAPTURE_PAT_MOD 'n'
#define ONCE_PAT_MOD 'o'
#define GLOBAL_PAT_MOD 'g'
#define CONTINUE_PAT_MOD 'c'
#define ONCE_PAT_MODS "o"
#define KEEPCOPY_PAT_MODS "p"
+#define NOCAPTURE_PAT_MODS "n"
#define EXEC_PAT_MODS "e"
#define LOOP_PAT_MODS "gc"
#define NONDESTRUCT_PAT_MODS "r"
/* This string is expected by regcomp.c to be ordered so that the first
* character is the flag in bit RXf_PMf_STD_PMMOD_SHIFT of extflags; the next
* character is bit +1, etc. */
-#define STD_PAT_MODS "msix"
+#define STD_PAT_MODS "msixxn"
#define CHARSET_PAT_MODS ASCII_RESTRICT_PAT_MODS DEPENDS_PAT_MODS LOCALE_PAT_MODS UNICODE_PAT_MODS
* extflags; the next character is in bit +1, etc. */
#define INT_PAT_MODS STD_PAT_MODS KEEPCOPY_PAT_MODS
-#define EXT_PAT_MODS ONCE_PAT_MODS KEEPCOPY_PAT_MODS
+#define EXT_PAT_MODS ONCE_PAT_MODS KEEPCOPY_PAT_MODS NOCAPTURE_PAT_MODS
#define QR_PAT_MODS STD_PAT_MODS EXT_PAT_MODS CHARSET_PAT_MODS
#define M_PAT_MODS QR_PAT_MODS LOOP_PAT_MODS
#define S_PAT_MODS M_PAT_MODS EXEC_PAT_MODS NONDESTRUCT_PAT_MODS
* For the regexp bits, PL_reg_extflags_name[] in regnodes.h has a comment
* giving which bits are used/unused */
-#define RXf_BASE_SHIFT (_RXf_PMf_SHIFT_NEXT + 5)
+#define RXf_BASE_SHIFT (_RXf_PMf_SHIFT_NEXT + 2)
/* What we have seen */
-#define RXf_NO_INPLACE_SUBST (1<<(RXf_BASE_SHIFT+2))
-#define RXf_EVAL_SEEN (1<<(RXf_BASE_SHIFT+3))
+#define RXf_NO_INPLACE_SUBST (1U<<(RXf_BASE_SHIFT+2))
+#define RXf_EVAL_SEEN (1U<<(RXf_BASE_SHIFT+3))
/* Special */
-#define RXf_UNBOUNDED_QUANTIFIER_SEEN (1<<(RXf_BASE_SHIFT+4))
-#define RXf_CHECK_ALL (1<<(RXf_BASE_SHIFT+5))
+#define RXf_UNBOUNDED_QUANTIFIER_SEEN (1U<<(RXf_BASE_SHIFT+4))
+#define RXf_CHECK_ALL (1U<<(RXf_BASE_SHIFT+5))
/* UTF8 related */
-#define RXf_MATCH_UTF8 (1<<(RXf_BASE_SHIFT+6)) /* $1 etc are utf8 */
+#define RXf_MATCH_UTF8 (1U<<(RXf_BASE_SHIFT+6)) /* $1 etc are utf8 */
/* Intuit related */
-#define RXf_USE_INTUIT_NOML (1<<(RXf_BASE_SHIFT+7))
-#define RXf_USE_INTUIT_ML (1<<(RXf_BASE_SHIFT+8))
-#define RXf_INTUIT_TAIL (1<<(RXf_BASE_SHIFT+9))
+#define RXf_USE_INTUIT_NOML (1U<<(RXf_BASE_SHIFT+7))
+#define RXf_USE_INTUIT_ML (1U<<(RXf_BASE_SHIFT+8))
+#define RXf_INTUIT_TAIL (1U<<(RXf_BASE_SHIFT+9))
#define RXf_USE_INTUIT (RXf_USE_INTUIT_NOML|RXf_USE_INTUIT_ML)
/* Do we have some sort of anchor? */
-#define RXf_IS_ANCHORED (1<<(RXf_BASE_SHIFT+10))
+#define RXf_IS_ANCHORED (1U<<(RXf_BASE_SHIFT+10))
/* Copy and tainted info */
-#define RXf_COPY_DONE (1<<(RXf_BASE_SHIFT+11))
+#define RXf_COPY_DONE (1U<<(RXf_BASE_SHIFT+11))
/* post-execution: $1 et al are tainted */
-#define RXf_TAINTED_SEEN (1<<(RXf_BASE_SHIFT+12))
+#define RXf_TAINTED_SEEN (1U<<(RXf_BASE_SHIFT+12))
/* this pattern was tainted during compilation */
-#define RXf_TAINTED (1<<(RXf_BASE_SHIFT+13))
+#define RXf_TAINTED (1U<<(RXf_BASE_SHIFT+13))
/* Flags indicating special patterns */
-#define RXf_START_ONLY (1<<(RXf_BASE_SHIFT+14)) /* Pattern is /^/ */
-#define RXf_SKIPWHITE (1<<(RXf_BASE_SHIFT+15)) /* Pattern is for a split " " */
-#define RXf_WHITE (1<<(RXf_BASE_SHIFT+16)) /* Pattern is /\s+/ */
+#define RXf_START_ONLY (1U<<(RXf_BASE_SHIFT+14)) /* Pattern is /^/ */
+#define RXf_SKIPWHITE (1U<<(RXf_BASE_SHIFT+15)) /* Pattern is for a */
+ /* split " " */
+#define RXf_WHITE (1U<<(RXf_BASE_SHIFT+16)) /* Pattern is /\s+/ */
#define RXf_NULL (1U<<(RXf_BASE_SHIFT+17)) /* Pattern is // */
/* See comments at the beginning of these defines about adding bits. The