{
dVAR;
dSP;
- XPUSHs(cSVOP_sv);
+ if ( PL_op->op_flags & OPf_SPECIAL )
+ /* This is a const op added to hold the hints hash for
+ pp_entereval. The hash can be modified by the code
+ being eval'ed, so we return a copy instead. */
+ XPUSHs(sv_2mortal((SV*)Perl_hv_copy_hints_hv(aTHX_ (HV*)cSVOP_sv)));
+ else
+ /* Normal const. */
+ XPUSHs(cSVOP_sv);
RETURN;
}
SV * const temp = left;
left = right; right = temp;
}
- else if (PL_op->op_private & OPpASSIGN_STATE) {
- if (SvPADSTALE(right))
- SvPADSTALE_off(right);
- else
- RETURN; /* ignore assignment */
- }
if (PL_tainting && PL_tainted && !SvTAINTED(left))
TAINT_NOT;
if (PL_op->op_private & OPpASSIGN_CV_TO_GV) {
SvREFCNT_dec(cv);
LEAVE;
}
-
- if (strEQ(GvNAME(right),"isa")) {
- GvCVGEN(right) = 0;
- ++PL_sub_generation;
- }
}
SvSetMagicSV(right, left);
SETs(right);
--SP;
RETURNOP(cLOGOP->op_other);
}
- } else if (op_type == OP_DEFINED) {
+ }
+ else {
+ /* OP_DEFINED */
sv = POPs;
if (!sv || !SvANY(sv))
RETPUSHNO;
- } else
- DIE(aTHX_ "panic: Invalid op (%s) in pp_defined()", OP_NAME(PL_op));
+ }
defined = FALSE;
switch (SvTYPE(sv)) {
int duplicates = 0;
SV **firsthashrelem = NULL; /* "= 0" keeps gcc 2.95 quiet */
-
PL_delaymagic = DM_DELAY; /* catch simultaneous items */
gimme = GIMME_V;
}
}
}
- if (PL_op->op_private & OPpASSIGN_STATE) {
- if (SvPADSTALE(*firstlelem))
- SvPADSTALE_off(*firstlelem);
- else
- RETURN; /* ignore assignment */
- }
relem = firstrelem;
lelem = firstlelem;
PL_egid = PerlProc_getegid();
}
PL_tainting |= (PL_uid && (PL_euid != PL_uid || PL_egid != PL_gid));
+
+ if (PL_delaymagic & DM_ARRAY && SvMAGICAL((SV*)ary))
+ mg_set((SV*)ary);
}
PL_delaymagic = 0;
while (relem <= SP)
*relem++ = (lelem <= lastlelem) ? *lelem++ : &PL_sv_undef;
}
+
RETURN;
}
{
dVAR; dSP;
register PMOP * const pm = cPMOP;
+ REGEXP * rx = PM_GETRE(pm);
+ SV * const pkg = CALLREG_PACKAGE(rx);
SV * const rv = sv_newmortal();
- SV * const sv = newSVrv(rv, "Regexp");
- if (pm->op_pmdynflags & PMdf_TAINTED)
+ SV * const sv = newSVrv(rv, SvPV_nolen(pkg));
+ if (rx->extflags & RXf_TAINTED)
SvTAINTED_on(rv);
- sv_magic(sv,(SV*)ReREFCNT_inc(PM_GETRE(pm)), PERL_MAGIC_qr,0,0);
+ sv_magic(sv,(SV*)ReREFCNT_inc(rx), PERL_MAGIC_qr,0,0);
XPUSHs(rv);
RETURN;
}
if (!s)
DIE(aTHX_ "panic: pp_match");
strend = s + len;
- rxtainted = ((pm->op_pmdynflags & PMdf_TAINTED) ||
+ rxtainted = ((rx->extflags & RXf_TAINTED) ||
(PL_tainted && (pm->op_pmflags & PMf_RETAINT)));
TAINT_NOT;
RX_MATCH_UTF8_set(rx, DO_UTF8(TARG));
/* PMdf_USED is set after a ?? matches once */
- if (pm->op_pmdynflags & PMdf_USED) {
+ if (
+#ifdef USE_ITHREADS
+ SvREADONLY(PL_regex_pad[pm->op_pmoffset])
+#else
+ pm->op_pmflags & PMf_USED
+#endif
+ ) {
failure:
if (gimme == G_ARRAY)
RETURN;
RETPUSHNO;
}
+
+
/* empty pattern special-cased to use last successful pattern if possible */
if (!rx->prelen && PL_curpm) {
pm = PL_curpm;
/* XXXX What part of this is needed with true \G-support? */
if ((global = dynpm->op_pmflags & PMf_GLOBAL)) {
- rx->startp[0] = -1;
+ rx->offs[0].start = -1;
if (SvTYPE(TARG) >= SVt_PVMG && SvMAGIC(TARG)) {
MAGIC* const mg = mg_find(TARG, PERL_MAGIC_regex_global);
if (mg && mg->mg_len >= 0) {
if (!(rx->extflags & RXf_GPOS_SEEN))
- rx->endp[0] = rx->startp[0] = mg->mg_len;
+ rx->offs[0].end = rx->offs[0].start = mg->mg_len;
else if (rx->extflags & RXf_ANCH_GPOS) {
r_flags |= REXEC_IGNOREPOS;
- rx->endp[0] = rx->startp[0] = mg->mg_len;
+ rx->offs[0].end = rx->offs[0].start = mg->mg_len;
} else if (rx->extflags & RXf_GPOS_FLOAT)
gpos = mg->mg_len;
else
- rx->endp[0] = rx->startp[0] = mg->mg_len;
+ rx->offs[0].end = rx->offs[0].start = mg->mg_len;
minmatch = (mg->mg_flags & MGf_MINMATCH) ? rx->gofs + 1 : 0;
update_minmatch = 0;
}
}
}
- /* remove comment to get faster /g but possibly unsafe $1 vars after a
- match. Test for the unsafe vars will fail as well*/
- if (( /* !global && */ rx->nparens)
+ /* XXX: comment out !global get safe $1 vars after a
+ match, BUT be aware that this leads to dramatic slowdowns on
+ /g matches against large strings. So far a solution to this problem
+ appears to be quite tricky.
+ Test for the unsafe vars are TODO for now. */
+ if (( !global && rx->nparens)
|| SvTEMP(TARG) || PL_sawampersand ||
- (pm->op_pmflags & (PMf_EVAL|PMf_KEEPCOPY)))
+ (rx->extflags & (RXf_EVAL_SEEN|RXf_PMf_KEEPCOPY)))
r_flags |= REXEC_COPY_STR;
if (SvSCREAM(TARG))
r_flags |= REXEC_SCREAM;
play_it_again:
- if (global && rx->startp[0] != -1) {
- t = s = rx->endp[0] + truebase - rx->gofs;
+ if (global && rx->offs[0].start != -1) {
+ t = s = rx->offs[0].end + truebase - rx->gofs;
if ((s + rx->minlen) > strend || s < truebase)
goto nope;
if (update_minmatch++)
goto nope;
if ( (rx->extflags & RXf_CHECK_ALL)
&& !PL_sawampersand
- && !(pm->op_pmflags & PMf_KEEPCOPY)
+ && !(rx->extflags & RXf_PMf_KEEPCOPY)
&& ((rx->extflags & RXf_NOSCAN)
|| !((rx->extflags & RXf_INTUIT_TAIL)
&& (r_flags & REXEC_SCREAM)))
if (CALLREGEXEC(rx, (char*)s, (char *)strend, (char*)truebase, minmatch, TARG, INT2PTR(void*, gpos), r_flags))
{
PL_curpm = pm;
- if (dynpm->op_pmflags & PMf_ONCE)
- dynpm->op_pmdynflags |= PMdf_USED;
+ if (dynpm->op_pmflags & PMf_ONCE) {
+#ifdef USE_ITHREADS
+ SvREADONLY_on(PL_regex_pad[dynpm->op_pmoffset]);
+#else
+ dynpm->op_pmflags |= PMf_USED;
+#endif
+ }
goto gotcha;
}
else
EXTEND_MORTAL(nparens + i);
for (i = !i; i <= nparens; i++) {
PUSHs(sv_newmortal());
- if ((rx->startp[i] != -1) && rx->endp[i] != -1 ) {
- const I32 len = rx->endp[i] - rx->startp[i];
- s = rx->startp[i] + truebase;
- if (rx->endp[i] < 0 || rx->startp[i] < 0 ||
+ if ((rx->offs[i].start != -1) && rx->offs[i].end != -1 ) {
+ const I32 len = rx->offs[i].end - rx->offs[i].start;
+ s = rx->offs[i].start + truebase;
+ if (rx->offs[i].end < 0 || rx->offs[i].start < 0 ||
len < 0 || len > strend - s)
DIE(aTHX_ "panic: pp_match start/end pointers");
sv_setpvn(*SP, s, len);
mg = sv_magicext(TARG, NULL, PERL_MAGIC_regex_global,
&PL_vtbl_mglob, NULL, 0);
}
- if (rx->startp[0] != -1) {
- mg->mg_len = rx->endp[0];
- if (rx->startp[0] + rx->gofs == (UV)rx->endp[0])
+ if (rx->offs[0].start != -1) {
+ mg->mg_len = rx->offs[0].end;
+ if (rx->offs[0].start + rx->gofs == (UV)rx->offs[0].end)
mg->mg_flags |= MGf_MINMATCH;
else
mg->mg_flags &= ~MGf_MINMATCH;
}
}
- had_zerolen = (rx->startp[0] != -1
- && rx->startp[0] + rx->gofs == (UV)rx->endp[0]);
+ had_zerolen = (rx->offs[0].start != -1
+ && (rx->offs[0].start + rx->gofs
+ == (UV)rx->offs[0].end));
PUTBACK; /* EVAL blocks may use stack */
r_flags |= REXEC_IGNOREPOS | REXEC_NOT_FIRST;
goto play_it_again;
mg = sv_magicext(TARG, NULL, PERL_MAGIC_regex_global,
&PL_vtbl_mglob, NULL, 0);
}
- if (rx->startp[0] != -1) {
- mg->mg_len = rx->endp[0];
- if (rx->startp[0] + rx->gofs == (UV)rx->endp[0])
+ if (rx->offs[0].start != -1) {
+ mg->mg_len = rx->offs[0].end;
+ if (rx->offs[0].start + rx->gofs == (UV)rx->offs[0].end)
mg->mg_flags |= MGf_MINMATCH;
else
mg->mg_flags &= ~MGf_MINMATCH;
RX_MATCH_TAINTED_on(rx);
TAINT_IF(RX_MATCH_TAINTED(rx));
PL_curpm = pm;
- if (dynpm->op_pmflags & PMf_ONCE)
- dynpm->op_pmdynflags |= PMdf_USED;
+ if (dynpm->op_pmflags & PMf_ONCE) {
+#ifdef USE_ITHREADS
+ SvREADONLY_on(PL_regex_pad[dynpm->op_pmoffset]);
+#else
+ dynpm->op_pmflags |= PMf_USED;
+#endif
+ }
if (RX_MATCH_COPIED(rx))
Safefree(rx->subbeg);
RX_MATCH_COPIED_off(rx);
if (global) {
/* FIXME - should rx->subbeg be const char *? */
rx->subbeg = (char *) truebase;
- rx->startp[0] = s - truebase;
+ rx->offs[0].start = s - truebase;
if (RX_MATCH_UTF8(rx)) {
char * const t = (char*)utf8_hop((U8*)s, rx->minlenret);
- rx->endp[0] = t - truebase;
+ rx->offs[0].end = t - truebase;
}
else {
- rx->endp[0] = s - truebase + rx->minlenret;
+ rx->offs[0].end = s - truebase + rx->minlenret;
}
rx->sublen = strend - truebase;
goto gotcha;
}
- if (PL_sawampersand || pm->op_pmflags & PMf_KEEPCOPY) {
+ if (PL_sawampersand || rx->extflags & RXf_PMf_KEEPCOPY) {
I32 off;
#ifdef PERL_OLD_COPY_ON_WRITE
if (SvIsCOW(TARG) || (SvFLAGS(TARG) & CAN_COW_MASK) == CAN_COW_FLAGS) {
}
rx->sublen = strend - t;
RX_MATCH_COPIED_on(rx);
- off = rx->startp[0] = s - t;
- rx->endp[0] = off + rx->minlenret;
+ off = rx->offs[0].start = s - t;
+ rx->offs[0].end = off + rx->minlenret;
}
else { /* startp/endp are used by @- @+. */
- rx->startp[0] = s - truebase;
- rx->endp[0] = s - truebase + rx->minlenret;
+ rx->offs[0].start = s - truebase;
+ rx->offs[0].end = s - truebase + rx->minlenret;
}
/* including rx->nparens in the below code seems highly suspicious.
-dmq */
s = SvPV_mutable(TARG, len);
if (!SvPOKp(TARG) || SvTYPE(TARG) == SVt_PVGV)
force_on_match = 1;
- rxtainted = ((pm->op_pmdynflags & PMdf_TAINTED) ||
+ rxtainted = ((rx->extflags & RXf_TAINTED) ||
(PL_tainted && (pm->op_pmflags & PMf_RETAINT)));
if (PL_tainted)
rxtainted |= 2;
rx = PM_GETRE(pm);
}
r_flags = (rx->nparens || SvTEMP(TARG) || PL_sawampersand
- || (pm->op_pmflags & (PMf_EVAL|PMf_KEEPCOPY)) )
+ || (rx->extflags & (RXf_EVAL_SEEN|RXf_PMf_KEEPCOPY)) )
? REXEC_COPY_STR : 0;
if (SvSCREAM(TARG))
r_flags |= REXEC_SCREAM;
/* How to do it in subst? */
/* if ( (rx->extflags & RXf_CHECK_ALL)
&& !PL_sawampersand
- && !(pm->op_pmflags & PMf_KEEPCOPY)
+ && !(rx->extflags & RXf_KEEPCOPY)
&& ((rx->extflags & RXf_NOSCAN)
|| !((rx->extflags & RXf_INTUIT_TAIL)
&& (r_flags & REXEC_SCREAM))))
SvSCREAM_off(TARG); /* disable possible screamer */
if (once) {
rxtainted |= RX_MATCH_TAINTED(rx);
- m = orig + rx->startp[0];
- d = orig + rx->endp[0];
+ m = orig + rx->offs[0].start;
+ d = orig + rx->offs[0].end;
s = orig;
if (m - s > strend - d) { /* faster to shorten from end */
if (clen) {
if (iters++ > maxiters)
DIE(aTHX_ "Substitution loop");
rxtainted |= RX_MATCH_TAINTED(rx);
- m = rx->startp[0] + orig;
+ m = rx->offs[0].start + orig;
if ((i = m - s)) {
if (s != d)
Move(s, d, i, char);
Copy(c, d, clen, char);
d += clen;
}
- s = rx->endp[0] + orig;
+ s = rx->offs[0].end + orig;
} while (CALLREGEXEC(rx, s, strend, orig, s == m,
TARG, NULL,
/* don't match same null twice */
register PERL_CONTEXT *cx;
SPAGAIN;
PUSHSUBST(cx);
- RETURNOP(cPMOP->op_pmreplroot);
+ RETURNOP(cPMOP->op_pmreplrootu.op_pmreplroot);
}
r_flags |= REXEC_IGNOREPOS | REXEC_NOT_FIRST;
do {
s = orig + (m - s);
strend = s + (strend - m);
}
- m = rx->startp[0] + orig;
+ m = rx->offs[0].start + orig;
if (doutf8 && !SvUTF8(dstr))
sv_catpvn_utf8_upgrade(dstr, s, m - s, nsv);
else
sv_catpvn(dstr, s, m-s);
- s = rx->endp[0] + orig;
+ s = rx->offs[0].end + orig;
if (clen)
sv_catpvn(dstr, c, clen);
if (once)
gimme = GIMME_V;
if ((PL_op->op_private & OPpENTERSUB_DB) && GvCV(PL_DBsub) && !CvNODEBUG(cv)) {
- if (CvASSERTION(cv) && PL_DBassertion)
- sv_setiv(PL_DBassertion, 1);
-
Perl_get_db_sub(aTHX_ &sv, cv);
if (CvISXSUB(cv))
PL_curcopdb = PL_curcop;
&& SvOBJECT(ob))))
{
Perl_croak(aTHX_ "Can't call method \"%s\" on unblessed reference",
+ (SvSCREAM(meth) && strEQ(name,"isa")) ? "DOES" :
name);
}
if (he) {
gv = (GV*)HeVAL(he);
if (isGV(gv) && GvCV(gv) &&
- (!GvCVGEN(gv) || GvCVGEN(gv) == PL_sub_generation))
+ (!GvCVGEN(gv) || GvCVGEN(gv)
+ == (PL_sub_generation + HvMROMETA(stash)->cache_gen)))
return (SV*)GvCV(gv);
}
}
https://perl5.git.perl.org / perl5.git / blobdiff