#define PERL_IN_REGCOMP_C
#include "perl.h"
-#ifdef PERL_IN_XSUB_RE
-# if defined(PERL_CAPI) || defined(PERL_OBJECT)
-# include "XSUB.h"
-# endif
-#else
+#ifndef PERL_IN_XSUB_RE
# include "INTERN.h"
#endif
#define FAIL(msg) \
STMT_START { \
char *ellipses = ""; \
- unsigned len = strlen(RExC_precomp); \
+ IV len = RExC_end - RExC_precomp; \
\
if (!SIZE_ONLY) \
SAVEDESTRUCTOR_X(clear_re,(void*)RExC_rx); \
#define FAIL2(pat,msg) \
STMT_START { \
char *ellipses = ""; \
- unsigned len = strlen(RExC_precomp); \
+ IV len = RExC_end - RExC_precomp; \
\
if (!SIZE_ONLY) \
SAVEDESTRUCTOR_X(clear_re,(void*)RExC_rx); \
*/
#define Simple_vFAIL(m) \
STMT_START { \
- unsigned offset = strlen(RExC_precomp)-(RExC_end-RExC_parse); \
+ IV offset = RExC_parse - RExC_precomp; \
\
Perl_croak(aTHX_ "%s" REPORT_LOCATION, \
m, (int)offset, RExC_precomp, RExC_precomp + offset); \
*/
#define Simple_vFAIL2(m,a1) \
STMT_START { \
- unsigned offset = strlen(RExC_precomp)-(RExC_end-RExC_parse); \
+ IV offset = RExC_parse - RExC_precomp; \
\
S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, \
(int)offset, RExC_precomp, RExC_precomp + offset); \
*/
#define Simple_vFAIL3(m, a1, a2) \
STMT_START { \
- unsigned offset = strlen(RExC_precomp)-(RExC_end-RExC_parse); \
+ IV offset = RExC_parse - RExC_precomp; \
\
S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, a2, \
(int)offset, RExC_precomp, RExC_precomp + offset); \
*/
#define Simple_vFAIL4(m, a1, a2, a3) \
STMT_START { \
- unsigned offset = strlen(RExC_precomp)-(RExC_end-RExC_parse); \
+ IV offset = RExC_parse - RExC_precomp; \
\
S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, a2, a3,\
(int)offset, RExC_precomp, RExC_precomp + offset); \
*/
#define Simple_vFAIL5(m, a1, a2, a3, a4) \
STMT_START { \
- unsigned offset = strlen(RExC_precomp)-(RExC_end-RExC_parse); \
+ IV offset = RExC_parse - RExC_precomp; \
S_re_croak2(aTHX_ m, REPORT_LOCATION, a1, a2, a3, a4,\
(int)offset, RExC_precomp, RExC_precomp + offset); \
} STMT_END
#define vWARN(loc,m) \
STMT_START { \
- unsigned offset = strlen(RExC_precomp)-(RExC_end-(loc)); \
+ IV offset = loc - RExC_precomp; \
Perl_warner(aTHX_ WARN_REGEXP, "%s" REPORT_LOCATION,\
m, (int)offset, RExC_precomp, RExC_precomp + offset); \
} STMT_END \
#define vWARNdep(loc,m) \
STMT_START { \
- unsigned offset = strlen(RExC_precomp)-(RExC_end-(loc)); \
+ IV offset = loc - RExC_precomp; \
int warn_cat = ckWARN(WARN_REGEXP) ? WARN_REGEXP : WARN_DEPRECATED; \
Perl_warner(aTHX_ warn_cat, "%s" REPORT_LOCATION,\
m, (int)offset, RExC_precomp, RExC_precomp + offset); \
#define vWARN2(loc, m, a1) \
STMT_START { \
- unsigned offset = strlen(RExC_precomp)-(RExC_end-(loc)); \
+ IV offset = loc - RExC_precomp; \
Perl_warner(aTHX_ WARN_REGEXP, m REPORT_LOCATION,\
a1, \
(int)offset, RExC_precomp, RExC_precomp + offset); \
#define vWARN3(loc, m, a1, a2) \
STMT_START { \
- unsigned offset = strlen(RExC_precomp) - (RExC_end - (loc)); \
+ IV offset = loc - RExC_precomp; \
Perl_warner(aTHX_ WARN_REGEXP, m REPORT_LOCATION, \
a1, a2, \
(int)offset, RExC_precomp, RExC_precomp + offset); \
#define vWARN4(loc, m, a1, a2, a3) \
STMT_START { \
- unsigned offset = strlen(RExC_precomp)-(RExC_end-(loc)); \
+ IV offset = loc - RExC_precomp; \
Perl_warner(aTHX_ WARN_REGEXP, m REPORT_LOCATION,\
a1, a2, a3, \
(int)offset, RExC_precomp, RExC_precomp + offset); \
/* used for the parse_flags section for (?c) -- japhy */
#define vWARN5(loc, m, a1, a2, a3, a4) \
STMT_START { \
- unsigned offset = strlen(RExC_precomp)-(RExC_end-(loc)); \
+ IV offset = loc - RExC_precomp; \
Perl_warner(aTHX_ WARN_REGEXP, m REPORT_LOCATION, \
a1, a2, a3, a4, \
(int)offset, RExC_precomp, RExC_precomp + offset); \
#define Node_Offset(n) (RExC_offsets[2*((n)-RExC_emit_start)-1])
#define Node_Length(n) (RExC_offsets[2*((n)-RExC_emit_start)])
-static void clear_re(pTHXo_ void *r);
+static void clear_re(pTHX_ void *r);
/* Mark that we cannot extend a found fixed substring at this point.
Updata the longest found anchored substring and the longest found
regnode *oscan = scan;
struct regnode_charclass_class this_class;
struct regnode_charclass_class *oclass = NULL;
+ I32 next_is_eval = 0;
switch (PL_regkind[(U8)OP(scan)]) {
case WHILEM: /* End of (?:...)* . */
scan->flags = ((lp <= U8_MAX) ? lp : U8_MAX);
}
scan = NEXTOPER(scan) + EXTRA_STEP_2ARGS;
+ next_is_eval = (OP(scan) == EVAL);
do_curly:
if (flags & SCF_DO_SUBSTR) {
if (mincount == 0) scan_commit(pRExC_state,data); /* Cannot extend fixed substrings */
if (!scan) /* It was not CURLYX, but CURLY. */
scan = next;
if (ckWARN(WARN_REGEXP)
+ /* ? quantifier ok, except for (?{ ... }) */
+ && (next_is_eval || !(mincount == 0 && maxcount == 1))
&& (minnext == 0) && (deltanext == 0)
&& data && !(data->flags & (SF_HAS_PAR|SF_IN_PAR))
&& maxcount <= REG_INFTY/3) /* Complement check for big count */
vFAIL("Missing right brace on \\x{}");
}
else {
- numlen = 1; /* allow underscores */
- ender = (UV)scan_hex(p + 1, e - p - 1, &numlen);
+ I32 flags = PERL_SCAN_ALLOW_UNDERSCORES
+ | PERL_SCAN_DISALLOW_PREFIX;
+ numlen = e - p - 1;
+ ender = grok_hex(p + 1, &numlen, &flags, NULL);
if (ender > 0xff)
RExC_utf8 = 1;
/* numlen is generous */
}
}
else {
- numlen = 0; /* disallow underscores */
- ender = (UV)scan_hex(p, 2, &numlen);
+ I32 flags = PERL_SCAN_DISALLOW_PREFIX;
+ numlen = 2;
+ ender = grok_hex(p, &numlen, &flags, NULL);
p += numlen;
}
break;
case '5': case '6': case '7': case '8':case '9':
if (*p == '0' ||
(isDIGIT(p[1]) && atoi(p) >= RExC_npar) ) {
- numlen = 0; /* disallow underscores */
- ender = (UV)scan_oct(p, 3, &numlen);
+ I32 flags = 0;
+ numlen = 3;
+ ender = grok_oct(p, &numlen, &flags, NULL);
p += numlen;
}
else {
case 'a': value = ASCII_TO_NATIVE('\007');break;
case 'x':
if (*RExC_parse == '{') {
+ I32 flags = PERL_SCAN_ALLOW_UNDERSCORES
+ | PERL_SCAN_DISALLOW_PREFIX;
e = strchr(RExC_parse++, '}');
if (!e)
vFAIL("Missing right brace on \\x{}");
- numlen = 1; /* allow underscores */
- value = (UV)scan_hex(RExC_parse,
- e - RExC_parse,
- &numlen);
+
+ numlen = e - RExC_parse;
+ value = grok_hex(RExC_parse, &numlen, &flags, NULL);
RExC_parse = e + 1;
}
else {
- numlen = 0; /* disallow underscores */
- value = (UV)scan_hex(RExC_parse, 2, &numlen);
+ I32 flags = PERL_SCAN_DISALLOW_PREFIX;
+ numlen = 2;
+ value = grok_hex(RExC_parse, &numlen, &flags, NULL);
RExC_parse += numlen;
}
break;
break;
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
- numlen = 0; /* disallow underscores */
- value = (UV)scan_oct(--RExC_parse, 3, &numlen);
+ {
+ I32 flags = 0;
+ numlen = 3;
+ value = grok_oct(--RExC_parse, &numlen, &flags, NULL);
RExC_parse += numlen;
break;
+ }
default:
if (!SIZE_ONLY && ckWARN(WARN_REGEXP) && isALPHA(value))
vWARN2(RExC_parse,
SAVEVPTR(PL_reg_re); /* from regexec.c */
SAVEPPTR(PL_reg_ganch); /* from regexec.c */
SAVESPTR(PL_reg_sv); /* from regexec.c */
- SAVEI32(PL_reg_sv_utf8); /* from regexec.c */
+ SAVEI8(PL_reg_match_utf8); /* from regexec.c */
SAVEVPTR(PL_reg_magic); /* from regexec.c */
SAVEI32(PL_reg_oldpos); /* from regexec.c */
SAVEVPTR(PL_reg_oldcurpm); /* from regexec.c */
#endif
}
-#ifdef PERL_OBJECT
-#include "XSUB.h"
-#undef this
-#define this pPerl
-#endif
-
static void
-clear_re(pTHXo_ void *r)
+clear_re(pTHX_ void *r)
{
ReREFCNT_dec((regexp *)r);
}