#define SCAN_COMMIT(s, data, m) scan_commit(s, data, m, is_inf)
+#define CASE_SYNST_FNC(nAmE) \
+case nAmE: \
+ if (flags & SCF_DO_STCLASS_AND) { \
+ for (value = 0; value < 256; value++) \
+ if (!is_ ## nAmE ## _cp(value)) \
+ ANYOF_BITMAP_CLEAR(data->start_class, value); \
+ } \
+ else { \
+ for (value = 0; value < 256; value++) \
+ if (is_ ## nAmE ## _cp(value)) \
+ ANYOF_BITMAP_SET(data->start_class, value); \
+ } \
+ break; \
+case N ## nAmE: \
+ if (flags & SCF_DO_STCLASS_AND) { \
+ for (value = 0; value < 256; value++) \
+ if (is_ ## nAmE ## _cp(value)) \
+ ANYOF_BITMAP_CLEAR(data->start_class, value); \
+ } \
+ else { \
+ for (value = 0; value < 256; value++) \
+ if (!is_ ## nAmE ## _cp(value)) \
+ ANYOF_BITMAP_SET(data->start_class, value); \
+ } \
+ break
+
+
+
STATIC I32
S_study_chunk(pTHX_ RExC_state_t *pRExC_state, regnode **scanp,
I32 *minlenp, I32 *deltap,
break;
}
}
+ else if (OP(scan) == LNBREAK) {
+ if (flags & SCF_DO_STCLASS) {
+ int value = 0;
+ data->start_class->flags &= ~ANYOF_EOS; /* No match on empty */
+ if (flags & SCF_DO_STCLASS_AND) {
+ for (value = 0; value < 256; value++)
+ if (!is_VERTWS_cp(value))
+ ANYOF_BITMAP_CLEAR(data->start_class, value);
+ }
+ else {
+ for (value = 0; value < 256; value++)
+ if (is_VERTWS_cp(value))
+ ANYOF_BITMAP_SET(data->start_class, value);
+ }
+ if (flags & SCF_DO_STCLASS_OR)
+ cl_and(data->start_class, and_withp);
+ flags &= ~SCF_DO_STCLASS;
+ }
+ min += 1;
+ delta += 1;
+ if (flags & SCF_DO_SUBSTR) {
+ SCAN_COMMIT(pRExC_state,data,minlenp); /* Cannot expect anything... */
+ data->pos_min += 1;
+ data->pos_delta += 1;
+ data->longest = &(data->longest_float);
+ }
+
+ }
+ else if (OP(scan) == FOLDCHAR) {
+ int d = ARG(scan)==0xDF ? 1 : 2;
+ flags &= ~SCF_DO_STCLASS;
+ min += 1;
+ delta += d;
+ if (flags & SCF_DO_SUBSTR) {
+ SCAN_COMMIT(pRExC_state,data,minlenp); /* Cannot expect anything... */
+ data->pos_min += 1;
+ data->pos_delta += d;
+ data->longest = &(data->longest_float);
+ }
+ }
else if (strchr((const char*)PL_simple,OP(scan))) {
int value = 0;
}
}
break;
+ CASE_SYNST_FNC(VERTWS);
+ CASE_SYNST_FNC(HORIZWS);
+
}
if (flags & SCF_DO_STCLASS_OR)
cl_and(data->start_class, and_withp);
}
#endif /* old or new */
#endif /* TRIE_STUDY_OPT */
+
/* Else: zero-length, ignore. */
scan = regnext(scan);
}
#endif
#ifndef PERL_IN_XSUB_RE
-regexp *
-Perl_pregcomp(pTHX_ char *exp, char *xend, PMOP *pm)
+REGEXP *
+Perl_pregcomp(pTHX_ const SV * const pattern, const U32 flags)
{
dVAR;
HV * const table = GvHV(PL_hintgv);
PerlIO_printf(Perl_debug_log, "Using engine %"UVxf"\n",
SvIV(*ptr));
});
- return CALLREGCOMP_ENG(eng, exp, xend, pm);
+ return CALLREGCOMP_ENG(eng, pattern, flags);
}
}
- return Perl_re_compile(aTHX_ exp, xend, pm);
+ return Perl_re_compile(aTHX_ pattern, flags);
}
#endif
-regexp *
-Perl_re_compile(pTHX_ char *exp, char *xend, PMOP *pm)
+REGEXP *
+Perl_re_compile(pTHX_ const SV * const pattern, const U32 pm_flags)
{
dVAR;
- register regexp *r;
+ register REGEXP *r;
register regexp_internal *ri;
+ STRLEN plen;
+ char* exp = SvPV((SV*)pattern, plen);
+ char* xend = exp + plen;
regnode *scan;
regnode *first;
I32 flags;
#endif
GET_RE_DEBUG_FLAGS_DECL;
DEBUG_r(if (!PL_colorset) reginitcolors());
-
- if (exp == NULL)
- FAIL("NULL regexp argument");
- RExC_utf8 = RExC_orig_utf8 = pm->op_pmdynflags & PMdf_CMP_UTF8;
+ RExC_utf8 = RExC_orig_utf8 = pm_flags & RXf_UTF8;
DEBUG_COMPILE_r({
SV *dsv= sv_newmortal();
RE_PV_QUOTED_DECL(s, RExC_utf8,
- dsv, exp, (xend - exp), 60);
+ dsv, exp, plen, 60);
PerlIO_printf(Perl_debug_log, "%sCompiling REx%s %s\n",
PL_colors[4],PL_colors[5],s);
});
redo_first_pass:
RExC_precomp = exp;
- RExC_flags = pm->op_pmflags;
+ RExC_flags = pm_flags;
RExC_sawback = 0;
RExC_seen = 0;
thing.
XXX: somehow figure out how to make this less expensive...
-- dmq */
- STRLEN len = xend-exp;
+ STRLEN len = plen;
DEBUG_PARSE_r(PerlIO_printf(Perl_debug_log,
"UTF8 mismatch! Converting to utf8 for resizing and compile\n"));
exp = (char*)Perl_bytes_to_utf8(aTHX_ (U8*)exp, &len);
RXi_SET( r, ri );
r->engine= RE_ENGINE_PTR;
r->refcnt = 1;
- r->prelen = xend - exp;
- r->extflags = pm->op_pmflags & RXf_PMf_COMPILETIME;
+ r->prelen = plen;
+ r->extflags = pm_flags;
{
bool has_k = ((r->extflags & RXf_PMf_KEEPCOPY) == RXf_PMf_KEEPCOPY);
bool has_minus = ((r->extflags & RXf_PMf_STD_PMMOD) != RXf_PMf_STD_PMMOD);
RExC_rxi = ri;
/* Second pass: emit code. */
- RExC_flags = pm->op_pmflags; /* don't let top level (?i) bleed */
+ RExC_flags = pm_flags; /* don't let top level (?i) bleed */
RExC_parse = exp;
RExC_end = xend;
RExC_naughty = 0;
#endif
/* Dig out information for optimizations. */
- r->extflags = pm->op_pmflags & RXf_PMf_COMPILETIME; /* Again? */
- pm->op_pmflags = RExC_flags;
+ r->extflags = pm_flags; /* Again? */
+ /*dmq: removed as part of de-PMOP: pm->op_pmflags = RExC_flags; */
+
if (UTF)
r->extflags |= RXf_UTF8; /* Unicode in it? */
ri->regstclass = NULL;
r->paren_names = (HV*)SvREFCNT_inc(RExC_paren_names);
else
r->paren_names = NULL;
- if (r->prelen == 3 && strEQ("\\s+", r->precomp))
+ if (r->prelen == 3 && strnEQ("\\s+", r->precomp, 3)) /* precomp = "\\s+)" */
r->extflags |= RXf_WHITE;
else if (r->prelen == 1 && r->precomp[0] == '^')
r->extflags |= RXf_START_ONLY;
ARG2L_SET( scan, RExC_open_parens[ARG(scan)-1] - scan );
}
}
- Newxz(r->startp, RExC_npar, I32);
- Newxz(r->endp, RExC_npar, I32);
+ Newxz(r->offs, RExC_npar, regexp_paren_pair);
/* assume we don't need to swap parens around before we match */
DEBUG_DUMP_r({
SV*
-Perl_reg_named_buff_get(pTHX_ const REGEXP * const rx, SV* namesv, U32 flags)
+Perl_reg_named_buff_get(pTHX_ REGEXP * const rx, SV * const namesv, const U32 flags)
{
AV *retarray = NULL;
SV *ret;
I32 *nums=(I32*)SvPVX(sv_dat);
for ( i=0; i<SvIVX(sv_dat); i++ ) {
if ((I32)(rx->nparens) >= nums[i]
- && rx->startp[nums[i]] != -1
- && rx->endp[nums[i]] != -1)
+ && rx->offs[nums[i]].start != -1
+ && rx->offs[nums[i]].end != -1)
{
- ret = CALLREG_NUMBUF(rx,nums[i],NULL);
+ ret = newSVpvs("");
+ CALLREG_NUMBUF(rx,nums[i],ret);
if (!retarray)
return ret;
} else {
ret = newSVsv(&PL_sv_undef);
}
if (retarray) {
- SvREFCNT_inc(ret);
+ SvREFCNT_inc_simple_void(ret);
av_push(retarray, ret);
}
}
return NULL;
}
-SV*
-Perl_reg_numbered_buff_get(pTHX_ const REGEXP * const rx, I32 paren, SV* usesv)
+void
+Perl_reg_numbered_buff_get(pTHX_ REGEXP * const rx, const I32 paren, SV * const sv)
{
char *s = NULL;
I32 i = 0;
I32 s1, t1;
- SV *sv = usesv ? usesv : newSVpvs("");
if (!rx->subbeg) {
sv_setsv(sv,&PL_sv_undef);
- return sv;
+ return;
}
else
- if (paren == -2 && rx->startp[0] != -1) {
+ if (paren == -2 && rx->offs[0].start != -1) {
/* $` */
- i = rx->startp[0];
+ i = rx->offs[0].start;
s = rx->subbeg;
}
else
- if (paren == -1 && rx->endp[0] != -1) {
+ if (paren == -1 && rx->offs[0].end != -1) {
/* $' */
- s = rx->subbeg + rx->endp[0];
- i = rx->sublen - rx->endp[0];
+ s = rx->subbeg + rx->offs[0].end;
+ i = rx->sublen - rx->offs[0].end;
}
else
if ( 0 <= paren && paren <= (I32)rx->nparens &&
- (s1 = rx->startp[paren]) != -1 &&
- (t1 = rx->endp[paren]) != -1)
+ (s1 = rx->offs[paren].start) != -1 &&
+ (t1 = rx->offs[paren].end) != -1)
{
/* $& $1 ... */
i = t1 - s1;
s = rx->subbeg + s1;
} else {
sv_setsv(sv,&PL_sv_undef);
- return sv;
+ return;
}
assert(rx->sublen >= (s - rx->subbeg) + i );
if (i >= 0) {
}
} else {
sv_setsv(sv,&PL_sv_undef);
+ return;
}
- return sv;
}
+SV*
+Perl_reg_qr_package(pTHX_ REGEXP * const rx)
+{
+ PERL_UNUSED_ARG(rx);
+ return newSVpvs("Regexp");
+}
/* Scans the name of a named buffer from the pattern.
* If flags is REG_RSN_RETURN_NULL returns null.
if (!SIZE_ONLY) {
num = add_data( pRExC_state, 1, "S" );
RExC_rxi->data->data[num]=(void*)sv_dat;
- SvREFCNT_inc(sv_dat);
+ SvREFCNT_inc_simple_void(sv_dat);
}
RExC_sawback = 1;
ret = reganode(pRExC_state,
if (!SIZE_ONLY) {
num = add_data( pRExC_state, 1, "S" );
RExC_rxi->data->data[num]=(void*)sv_dat;
- SvREFCNT_inc(sv_dat);
+ SvREFCNT_inc_simple_void(sv_dat);
}
ret = reganode(pRExC_state,NGROUPP,num);
goto insert_if_check_paren;
{
STRLEN numlen = 1;
SV * const sv = sv_2mortal(newSVpvn(&value, numlen));
- const char * const s = encp && *encp ? sv_recode_to_utf8(sv, *encp)
- : SvPVX(sv);
+ const char * const s = *encp ? sv_recode_to_utf8(sv, *encp) : SvPVX(sv);
const STRLEN newlen = SvCUR(sv);
UV uv = UNICODE_REPLACEMENT;
if (!newlen || numlen != newlen) {
uv = UNICODE_REPLACEMENT;
- if (encp)
- *encp = NULL;
+ *encp = NULL;
}
return uv;
}
tryagain:
- switch (*RExC_parse) {
+ switch ((U8)*RExC_parse) {
case '^':
RExC_seen_zerolen++;
nextchar(pRExC_state);
RExC_parse++;
vFAIL("Quantifier follows nothing");
break;
+ case 0xDF:
+ case 0xC3:
+ case 0xCE:
+ if (!LOC && FOLD) {
+ U32 len,cp;
+ if ((cp = what_len_TRICKYFOLD_safe(RExC_parse,RExC_end,UTF,len))) {
+ *flagp |= HASWIDTH; /* could be SIMPLE too, but needs a handler in regexec.regrepeat */
+ RExC_parse+=len-1; /* we get one from nextchar() as well. :-( */
+ ret = reganode(pRExC_state, FOLDCHAR, cp);
+ Set_Node_Length(ret, 1); /* MJD */
+ nextchar(pRExC_state); /* kill whitespace under /x */
+ return ret;
+ }
+ }
+ goto outer_default;
case '\\':
/* Special Escapes
ret = reg_node(pRExC_state, NDIGIT);
*flagp |= HASWIDTH|SIMPLE;
goto finish_meta_pat;
+ case 'R':
+ ret = reg_node(pRExC_state, LNBREAK);
+ *flagp |= HASWIDTH|SIMPLE;
+ goto finish_meta_pat;
+ case 'h':
+ ret = reg_node(pRExC_state, HORIZWS);
+ *flagp |= HASWIDTH|SIMPLE;
+ goto finish_meta_pat;
+ case 'H':
+ ret = reg_node(pRExC_state, NHORIZWS);
+ *flagp |= HASWIDTH|SIMPLE;
+ goto finish_meta_pat;
case 'v':
- ret = reganode(pRExC_state, PRUNE, 0);
- ret->flags = 1;
- *flagp |= SIMPLE;
+ ret = reg_node(pRExC_state, VERTWS);
+ *flagp |= HASWIDTH|SIMPLE;
goto finish_meta_pat;
case 'V':
- ret = reganode(pRExC_state, SKIP, 0);
- ret->flags = 1;
- *flagp |= SIMPLE;
+ ret = reg_node(pRExC_state, NVERTWS);
+ *flagp |= HASWIDTH|SIMPLE;
finish_meta_pat:
nextchar(pRExC_state);
Set_Node_Length(ret, 2); /* MJD */
if (!SIZE_ONLY) {
num = add_data( pRExC_state, 1, "S" );
RExC_rxi->data->data[num]=(void*)sv_dat;
- SvREFCNT_inc(sv_dat);
+ SvREFCNT_inc_simple_void(sv_dat);
}
RExC_sawback = 1;
}
/* FALL THROUGH */
- default: {
+ default:
+ outer_default:{
register STRLEN len;
register UV ender;
register char *p;
if (RExC_flags & RXf_PMf_EXTENDED)
p = regwhite( pRExC_state, p );
- switch (*p) {
+ switch ((U8)*p) {
+ case 0xDF:
+ case 0xC3:
+ case 0xCE:
+ if (LOC || !FOLD || !is_TRICKYFOLD_safe(p,RExC_end,UTF))
+ goto normal_default;
case '^':
case '$':
case '.':
case 'C': /* Single char !DANGEROUS! */
case 'd': case 'D': /* digit class */
case 'g': case 'G': /* generic-backref, pos assertion */
+ case 'h': case 'H': /* HORIZWS */
case 'k': case 'K': /* named backref, keep marker */
case 'N': /* named char sequence */
case 'p': case 'P': /* unicode property */
+ case 'R': /* LNBREAK */
case 's': case 'S': /* space class */
- case 'v': case 'V': /* (*PRUNE) and (*SKIP) */
+ case 'v': case 'V': /* VERTWS */
case 'w': case 'W': /* word class */
case 'X': /* eXtended Unicode "combining character sequence" */
case 'z': case 'Z': /* End of line/string assertion */
what = WORD; \
break
+#define _C_C_T_NOLOC_(NAME,TEST,WORD) \
+ANYOF_##NAME: \
+ for (value = 0; value < 256; value++) \
+ if (TEST) \
+ ANYOF_BITMAP_SET(ret, value); \
+ yesno = '+'; \
+ what = WORD; \
+ break; \
+case ANYOF_N##NAME: \
+ for (value = 0; value < 256; value++) \
+ if (!TEST) \
+ ANYOF_BITMAP_SET(ret, value); \
+ yesno = '!'; \
+ what = WORD; \
+ break
/*
parse a class specification and produce either an ANYOF node that
S_regclass(pTHX_ RExC_state_t *pRExC_state, U32 depth)
{
dVAR;
- register UV value = 0;
register UV nextvalue;
register IV prevvalue = OOB_UNICODE;
register IV range = 0;
+ UV value = 0; /* XXX:dmq: needs to be referenceable (unfortunately) */
register regnode *ret;
STRLEN numlen;
IV namedclass;
case 'S': namedclass = ANYOF_NSPACE; break;
case 'd': namedclass = ANYOF_DIGIT; break;
case 'D': namedclass = ANYOF_NDIGIT; break;
+ case 'v': namedclass = ANYOF_VERTWS; break;
+ case 'V': namedclass = ANYOF_NVERTWS; break;
+ case 'h': namedclass = ANYOF_HORIZWS; break;
+ case 'H': namedclass = ANYOF_NHORIZWS; break;
case 'N': /* Handle \N{NAME} in class */
{
/* We only pay attention to the first char of
case _C_C_T_(SPACE, isSPACE(value), "SpacePerl");
case _C_C_T_(UPPER, isUPPER(value), "Upper");
case _C_C_T_(XDIGIT, isXDIGIT(value), "XDigit");
+ case _C_C_T_NOLOC_(VERTWS, is_VERTWS_latin1(&value), "VertSpace");
+ case _C_C_T_NOLOC_(HORIZWS, is_HORIZWS_latin1(&value), "HorizSpace");
case ANYOF_ASCII:
if (LOC)
ANYOF_CLASS_SET(ret, ANYOF_ASCII);
SVfARG((SV*)progi->data->data[ ARG( o ) ]));
} else if (k == LOGICAL)
Perl_sv_catpvf(aTHX_ sv, "[%d]", o->flags); /* 2: embedded, otherwise 1 */
+ else if (k == FOLDCHAR)
+ Perl_sv_catpvf(aTHX_ sv, "[0x%"UVXf"]",ARG(o) );
else if (k == ANYOF) {
int i, rangestart = -1;
const U8 flags = ANYOF_FLAGS(o);
}
SV *
-Perl_re_intuit_string(pTHX_ regexp *prog)
+Perl_re_intuit_string(pTHX_ REGEXP * const prog)
{ /* Assume that RE_INTUIT is set */
dVAR;
GET_RE_DEBUG_FLAGS_DECL;
if (r->saved_copy)
SvREFCNT_dec(r->saved_copy);
#endif
- if (r->swap) {
- Safefree(r->swap->startp);
- Safefree(r->swap->endp);
- Safefree(r->swap);
- }
- Safefree(r->startp);
- Safefree(r->endp);
+ Safefree(r->swap);
+ Safefree(r->offs);
Safefree(r);
}
(void)ReREFCNT_inc(r);
Newx(ret, 1, regexp);
StructCopy(r, ret, regexp);
- Newx(ret->startp, npar, I32);
- Copy(r->startp, ret->startp, npar, I32);
- Newx(ret->endp, npar, I32);
- Copy(r->endp, ret->endp, npar, I32);
+ Newx(ret->offs, npar, regexp_paren_pair);
+ Copy(r->offs, ret->offs, npar, regexp_paren_pair);
ret->refcnt = 1;
if (r->substrs) {
- struct reg_substr_datum *s;
- I32 i;
Newx(ret->substrs, 1, struct reg_substr_data);
- for (s = ret->substrs->data, i = 0; i < 3; i++, s++) {
- s->min_offset = r->substrs->data[i].min_offset;
- s->max_offset = r->substrs->data[i].max_offset;
- s->end_shift = r->substrs->data[i].end_shift;
- s->substr = SvREFCNT_inc(r->substrs->data[i].substr);
- s->utf8_substr = SvREFCNT_inc(r->substrs->data[i].utf8_substr);
- }
- }
+ StructCopy(r->substrs, ret->substrs, struct reg_substr_data);
+
+ SvREFCNT_inc_void(ret->anchored_substr);
+ SvREFCNT_inc_void(ret->anchored_utf8);
+ SvREFCNT_inc_void(ret->float_substr);
+ SvREFCNT_inc_void(ret->float_utf8);
+
+ /* check_substr and check_utf8, if non-NULL, point to either their
+ anchored or float namesakes, and don't hold a second reference. */
+ }
RX_MATCH_COPIED_off(ret);
#ifdef PERL_OLD_COPY_ON_WRITE
- /* this is broken. */
- assert(0);
- if (ret->saved_copy)
- ret->saved_copy=NULL;
+ ret->saved_copy = NULL;
#endif
ret->mother_re = r;
ret->swap = NULL;
#define SAVEPVN(p,n) ((p) ? savepvn(p,n) : NULL)
/*
- regdupe - duplicate a regexp.
-
- This routine is called by sv.c's re_dup and is expected to clone a
- given regexp structure. It is a no-op when not under USE_ITHREADS.
- (Originally this *was* re_dup() for change history see sv.c)
+ re_dup - duplicate a regexp.
+ This routine is expected to clone a given regexp structure. It is not
+ compiler under USE_ITHREADS.
+
After all of the core data stored in struct regexp is duplicated
the regexp_engine.dupe method is used to copy any private data
stored in the *pprivate pointer. This allows extensions to handle
{
dVAR;
regexp *ret;
- I32 i, npar;
- struct reg_substr_datum *s;
+ I32 npar;
if (!r)
return (REGEXP *)NULL;
npar = r->nparens+1;
- Newxz(ret, 1, regexp);
- Newx(ret->startp, npar, I32);
- Copy(r->startp, ret->startp, npar, I32);
- Newx(ret->endp, npar, I32);
- Copy(r->endp, ret->endp, npar, I32);
- if(r->swap) {
- Newx(ret->swap, 1, regexp_paren_ofs);
+ Newx(ret, 1, regexp);
+ StructCopy(r, ret, regexp);
+ Newx(ret->offs, npar, regexp_paren_pair);
+ Copy(r->offs, ret->offs, npar, regexp_paren_pair);
+ if(ret->swap) {
/* no need to copy these */
- Newx(ret->swap->startp, npar, I32);
- Newx(ret->swap->endp, npar, I32);
- } else {
- ret->swap = NULL;
+ Newx(ret->swap, npar, regexp_paren_pair);
}
- if (r->substrs) {
+ if (ret->substrs) {
+ /* Do it this way to avoid reading from *r after the StructCopy().
+ That way, if any of the sv_dup_inc()s dislodge *r from the L1
+ cache, it doesn't matter. */
+ const bool anchored = r->check_substr == r->anchored_substr;
Newx(ret->substrs, 1, struct reg_substr_data);
- for (s = ret->substrs->data, i = 0; i < 3; i++, s++) {
- s->min_offset = r->substrs->data[i].min_offset;
- s->max_offset = r->substrs->data[i].max_offset;
- s->end_shift = r->substrs->data[i].end_shift;
- s->substr = sv_dup_inc(r->substrs->data[i].substr, param);
- s->utf8_substr = sv_dup_inc(r->substrs->data[i].utf8_substr, param);
- }
- } else
- ret->substrs = NULL;
+ StructCopy(r->substrs, ret->substrs, struct reg_substr_data);
- ret->wrapped = SAVEPVN(r->wrapped, r->wraplen+1);
- ret->precomp = ret->wrapped + (r->precomp - r->wrapped);
- ret->prelen = r->prelen;
- ret->wraplen = r->wraplen;
+ ret->anchored_substr = sv_dup_inc(ret->anchored_substr, param);
+ ret->anchored_utf8 = sv_dup_inc(ret->anchored_utf8, param);
+ ret->float_substr = sv_dup_inc(ret->float_substr, param);
+ ret->float_utf8 = sv_dup_inc(ret->float_utf8, param);
- ret->mother_re = NULL;
- ret->refcnt = r->refcnt;
- ret->minlen = r->minlen;
- ret->minlenret = r->minlenret;
- ret->nparens = r->nparens;
- ret->lastparen = r->lastparen;
- ret->lastcloseparen = r->lastcloseparen;
- ret->intflags = r->intflags;
- ret->extflags = r->extflags;
-
- ret->sublen = r->sublen;
-
- ret->engine = r->engine;
-
- ret->paren_names = hv_dup_inc(r->paren_names, param);
+ /* check_substr and check_utf8, if non-NULL, point to either their
+ anchored or float namesakes, and don't hold a second reference. */
+
+ if (ret->check_substr) {
+ if (anchored) {
+ assert(r->check_utf8 == r->anchored_utf8);
+ ret->check_substr = ret->anchored_substr;
+ ret->check_utf8 = ret->anchored_utf8;
+ } else {
+ assert(r->check_substr == r->float_substr);
+ assert(r->check_utf8 == r->float_utf8);
+ ret->check_substr = ret->float_substr;
+ ret->check_utf8 = ret->float_utf8;
+ }
+ }
+ }
+
+ ret->wrapped = SAVEPVN(ret->wrapped, ret->wraplen+1);
+ ret->precomp = ret->wrapped + (ret->precomp - ret->wrapped);
+ ret->paren_names = hv_dup_inc(ret->paren_names, param);
+
+ if (ret->pprivate)
+ RXi_SET(ret,CALLREGDUPE_PVT(ret,param));
if (RX_MATCH_COPIED(ret))
- ret->subbeg = SAVEPVN(r->subbeg, r->sublen);
+ ret->subbeg = SAVEPVN(ret->subbeg, ret->sublen);
else
ret->subbeg = NULL;
#ifdef PERL_OLD_COPY_ON_WRITE
ret->saved_copy = NULL;
#endif
-
- ret->pprivate = r->pprivate;
- if (ret->pprivate)
- RXi_SET(ret,CALLREGDUPE_PVT(ret,param));
+
+ ret->mother_re = NULL;
+ ret->gofs = 0;
+ ret->seen_evals = 0;
ptr_table_store(PL_ptr_table, r, ret);
return ret;
*/
void *
-Perl_regdupe_internal(pTHX_ const regexp *r, CLONE_PARAMS *param)
+Perl_regdupe_internal(pTHX_ REGEXP * const r, CLONE_PARAMS *param)
{
dVAR;
regexp_internal *reti;
https://perl5.git.perl.org / perl5.git / blobdiff