/* pp.c
*
- * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 by Larry Wall and others
+ * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ * 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
}
gimme = GIMME_V;
if (gimme == G_ARRAY) {
- const I32 maxarg = AvFILL((AV*)TARG) + 1;
+ const I32 maxarg = AvFILL(MUTABLE_AV(TARG)) + 1;
EXTEND(SP, maxarg);
if (SvMAGICAL(TARG)) {
U32 i;
for (i=0; i < (U32)maxarg; i++) {
- SV * const * const svp = av_fetch((AV*)TARG, i, FALSE);
+ SV * const * const svp = av_fetch(MUTABLE_AV(TARG), i, FALSE);
SP[i+1] = (svp) ? *svp : &PL_sv_undef;
}
}
else {
- Copy(AvARRAY((AV*)TARG), SP+1, maxarg, SV*);
+ Copy(AvARRAY((const AV *)TARG), SP+1, maxarg, SV*);
}
SP += maxarg;
}
else if (gimme == G_SCALAR) {
SV* const sv = sv_newmortal();
- const I32 maxarg = AvFILL((AV*)TARG) + 1;
+ const I32 maxarg = AvFILL(MUTABLE_AV(TARG)) + 1;
sv_setiv(sv, maxarg);
PUSHs(sv);
}
RETURNOP(do_kv());
}
else if (gimme == G_SCALAR) {
- SV* const sv = Perl_hv_scalar(aTHX_ (HV*)TARG);
+ SV* const sv = Perl_hv_scalar(aTHX_ MUTABLE_HV(TARG));
SETs(sv);
}
RETURN;
SvREFCNT_inc_void_NN(sv);
sv = (SV*) gv;
}
- else if (SvTYPE(sv) != SVt_PVGV)
+ else if (!isGV_with_GP(sv))
DIE(aTHX_ "Not a GLOB reference");
}
else {
- if (SvTYPE(sv) != SVt_PVGV) {
+ if (!isGV_with_GP(sv)) {
if (SvGMAGICAL(sv)) {
mg_get(sv);
if (SvROK(sv))
const char * const name = CopSTASHPV(PL_curcop);
gv = newGVgen(name);
}
- if (SvTYPE(sv) < SVt_PV && SvTYPE(sv) != SVt_IV)
- sv_upgrade(sv, SVt_IV);
- else if (SvPVX_const(sv)) {
- SvPV_free(sv);
- SvLEN_set(sv, 0);
- SvCUR_set(sv, 0);
- }
+ prepare_SV_for_RV(sv);
SvRV_set(sv, (SV*)gv);
SvROK_on(sv);
SvSETMAGIC(sv);
/* Helper function for pp_rv2sv and pp_rv2av */
GV *
-Perl_softref2xv(pTHX_ SV *const sv, const char *const what, const U32 type,
- SV ***spp)
+Perl_softref2xv(pTHX_ SV *const sv, const char *const what,
+ const svtype type, SV ***spp)
{
dVAR;
GV *gv;
+ PERL_ARGS_ASSERT_SOFTREF2XV;
+
if (PL_op->op_private & HINT_STRICT_REFS) {
if (SvOK(sv))
Perl_die(aTHX_ PL_no_symref_sv, sv, what);
else {
gv = (GV*)sv;
- if (SvTYPE(gv) != SVt_PVGV) {
+ if (!isGV_with_GP(gv)) {
if (SvGMAGICAL(sv)) {
mg_get(sv);
if (SvROK(sv))
PP(pp_av2arylen)
{
dVAR; dSP;
- AV * const av = (AV*)TOPs;
- SV ** const sv = Perl_av_arylen_p(aTHX_ (AV*)av);
+ AV * const av = MUTABLE_AV(TOPs);
+ SV ** const sv = Perl_av_arylen_p(aTHX_ MUTABLE_AV(av));
if (!*sv) {
*sv = newSV_type(SVt_PVMG);
sv_magic(*sv, (SV*)av, PERL_MAGIC_arylen, NULL, 0);
CV *cv = sv_2cv(TOPs, &stash_unused, &gv, flags);
if (cv) {
if (CvCLONE(cv))
- cv = (CV*)sv_2mortal((SV*)cv_clone(cv));
+ cv = MUTABLE_CV(sv_2mortal((SV*)cv_clone(cv)));
if ((PL_op->op_private & OPpLVAL_INTRO)) {
if (gv && GvCV(gv) == cv && (gv = gv_autoload4(GvSTASH(gv), GvNAME(gv), GvNAMELEN(gv), FALSE)))
cv = GvCV(gv);
}
}
else if ((flags == (GV_ADD|GV_NOEXPAND)) && gv && SvROK(gv)) {
- cv = (CV*)gv;
+ cv = MUTABLE_CV(gv);
}
else
- cv = (CV*)&PL_sv_undef;
+ cv = MUTABLE_CV(&PL_sv_undef);
SETs((SV*)cv);
RETURN;
}
|| code == -KEY_exec || code == -KEY_system)
goto set;
if (code == -KEY_mkdir) {
- ret = sv_2mortal(newSVpvs("_;$"));
+ ret = newSVpvs_flags("_;$", SVs_TEMP);
goto set;
}
if (code == -KEY_readpipe) {
if (defgv && str[n - 1] == '$')
str[n - 1] = '_';
str[n++] = '\0';
- ret = sv_2mortal(newSVpvn(str, n - 1));
+ ret = newSVpvn_flags(str, n - 1, SVs_TEMP);
}
else if (code) /* Non-Overridable */
goto set;
}
cv = sv_2cv(TOPs, &stash, &gv, 0);
if (cv && SvPOK(cv))
- ret = sv_2mortal(newSVpvn(SvPVX_const(cv), SvCUR(cv)));
+ ret = newSVpvn_flags(SvPVX_const(cv), SvCUR(cv), SVs_TEMP);
set:
SETs(ret);
RETURN;
PP(pp_anoncode)
{
dVAR; dSP;
- CV* cv = (CV*)PAD_SV(PL_op->op_targ);
+ CV *cv = MUTABLE_CV(PAD_SV(PL_op->op_targ));
if (CvCLONE(cv))
- cv = (CV*)sv_2mortal((SV*)cv_clone(cv));
+ cv = MUTABLE_CV(sv_2mortal((SV*)cv_clone(cv)));
EXTEND(SP,1);
PUSHs((SV*)cv);
RETURN;
dVAR;
SV* rv;
+ PERL_ARGS_ASSERT_REFTO;
+
if (SvTYPE(sv) == SVt_PVLV && LvTYPE(sv) == 'y') {
if (LvTARGLEN(sv))
vivify_defelem(sv);
SvREFCNT_inc_void_NN(sv);
}
else if (SvTYPE(sv) == SVt_PVAV) {
- if (!AvREAL((AV*)sv) && AvREIFY((AV*)sv))
- av_reify((AV*)sv);
+ if (!AvREAL((const AV *)sv) && AvREIFY((const AV *)sv))
+ av_reify(MUTABLE_AV(sv));
SvTEMP_off(sv);
SvREFCNT_inc_void_NN(sv);
}
break;
case 'N':
if (strEQ(second_letter, "AME"))
- sv = newSVpvn(GvNAME(gv), GvNAMELEN(gv));
+ sv = newSVhek(GvNAME_HEK(gv));
break;
case 'P':
if (strEQ(second_letter, "ACKAGE")) {
case SVt_NULL:
break;
case SVt_PVAV:
- av_undef((AV*)sv);
+ av_undef(MUTABLE_AV(sv));
break;
case SVt_PVHV:
- hv_undef((HV*)sv);
+ hv_undef(MUTABLE_HV(sv));
break;
case SVt_PVCV:
- if (cv_const_sv((CV*)sv) && ckWARN(WARN_MISC))
+ if (cv_const_sv((const CV *)sv) && ckWARN(WARN_MISC))
Perl_warner(aTHX_ packWARN(WARN_MISC), "Constant subroutine %s undefined",
- CvANON((CV*)sv) ? "(anonymous)" : GvENAME(CvGV((CV*)sv)));
+ CvANON((const CV *)sv) ? "(anonymous)"
+ : GvENAME(CvGV((const CV *)sv)));
/* FALLTHROUGH */
case SVt_PVFM:
{
/* let user-undef'd sub keep its identity */
- GV* const gv = CvGV((CV*)sv);
- cv_undef((CV*)sv);
- CvGV((CV*)sv) = gv;
+ GV* const gv = CvGV((const CV *)sv);
+ cv_undef(MUTABLE_CV(sv));
+ CvGV((const CV *)sv) = gv;
}
break;
case SVt_PVGV:
- if (SvFAKE(sv))
+ if (SvFAKE(sv)) {
SvSetMagicSV(sv, &PL_sv_undef);
- else {
+ break;
+ }
+ else if (isGV_with_GP(sv)) {
GP *gp;
HV *stash;
GvLINE(sv) = CopLINE(PL_curcop);
GvEGV(sv) = (GV*)sv;
GvMULTI_on(sv);
+ break;
}
- break;
+ /* FALL THROUGH */
default:
if (SvTYPE(sv) >= SVt_PV && SvPVX_const(sv) && SvLEN(sv)) {
SvPV_free(sv);
PP(pp_predec)
{
dVAR; dSP;
- if (SvTYPE(TOPs) >= SVt_PVGV && SvTYPE(TOPs) != SVt_PVLV)
+ if (SvTYPE(TOPs) >= SVt_PVAV || isGV_with_GP(TOPs))
DIE(aTHX_ PL_no_modify);
if (!SvREADONLY(TOPs) && SvIOK_notUV(TOPs) && !SvNOK(TOPs) && !SvPOK(TOPs)
&& SvIVX(TOPs) != IV_MIN)
PP(pp_postinc)
{
dVAR; dSP; dTARGET;
- if (SvTYPE(TOPs) >= SVt_PVGV && SvTYPE(TOPs) != SVt_PVLV)
+ if (SvTYPE(TOPs) >= SVt_PVAV || isGV_with_GP(TOPs))
DIE(aTHX_ PL_no_modify);
sv_setsv(TARG, TOPs);
if (!SvREADONLY(TOPs) && SvIOK_notUV(TOPs) && !SvNOK(TOPs) && !SvPOK(TOPs)
PP(pp_postdec)
{
dVAR; dSP; dTARGET;
- if (SvTYPE(TOPs) >= SVt_PVGV && SvTYPE(TOPs) != SVt_PVLV)
+ if (SvTYPE(TOPs) >= SVt_PVAV || isGV_with_GP(TOPs))
DIE(aTHX_ PL_no_modify);
sv_setsv(TARG, TOPs);
if (!SvREADONLY(TOPs) && SvIOK_notUV(TOPs) && !SvNOK(TOPs) && !SvPOK(TOPs)
STRLEN len;
const char * const s = SvPV_const(sv, len);
if (isIDFIRST(*s)) {
- sv_setpvn(TARG, "-", 1);
+ sv_setpvs(TARG, "-");
sv_catsv(TARG, sv);
}
else if (*s == '+' || *s == '-') {
if (SvNOK(sv))
sv_setnv(TARG, -SvNV(sv));
else {
- sv_setpvn(TARG, "-", 1);
+ sv_setpvs(TARG, "-");
sv_catsv(TARG, sv);
}
}
/* This is the i_modulo with the workaround for the _moddi3 bug
* in (at least) glibc 2.2.5 (the PERL_ABS() the workaround).
* See below for pp_i_modulo. */
- dVAR; dVAR; dSP; dATARGET; tryAMAGICbin(modulo,opASSIGN);
+ dVAR; dSP; dATARGET; tryAMAGICbin(modulo,opASSIGN);
{
dPOPTOPiirl;
if (!right)
dVAR; dSP; dTARGET;
SV * const sv = TOPs;
- if (SvAMAGIC(sv)) {
- /* For an overloaded scalar, we can't know in advance if it's going to
- be UTF-8 or not. Also, we can't call sv_len_utf8 as it likes to
- cache the length. Maybe that should be a documented feature of it.
+ if (SvGAMAGIC(sv)) {
+ /* For an overloaded or magic scalar, we can't know in advance if
+ it's going to be UTF-8 or not. Also, we can't call sv_len_utf8 as
+ it likes to cache the length. Maybe that should be a documented
+ feature of it.
*/
STRLEN len;
- const char *const p = SvPV_const(sv, len);
+ const char *const p
+ = sv_2pv_flags(sv, &len,
+ SV_UNDEF_RETURNS_NULL|SV_CONST_RETURN|SV_GMAGIC);
- if (DO_UTF8(sv)) {
+ if (!p)
+ SETs(&PL_sv_undef);
+ else if (DO_UTF8(sv)) {
SETi(utf8_length((U8*)p, (U8*)p + len));
}
else
SETi(len);
-
+ } else if (SvOK(sv)) {
+ /* Neither magic nor overloaded. */
+ if (DO_UTF8(sv))
+ SETi(sv_len_utf8(sv));
+ else
+ SETi(sv_len(sv));
+ } else {
+ SETs(&PL_sv_undef);
}
- else if (DO_UTF8(sv))
- SETi(sv_len_utf8(sv));
- else
- SETi(sv_len(sv));
RETURN;
}
repl = SvPV_const(repl_sv_copy, repl_len);
repl_is_utf8 = DO_UTF8(repl_sv_copy) && SvCUR(sv);
}
- sv_insert(sv, pos, rem, repl, repl_len);
+ if (!SvOK(sv))
+ sv_setpvs(sv, "");
+ sv_insert_flags(sv, pos, rem, repl, repl_len, 0);
if (repl_is_utf8)
SvUTF8_on(sv);
if (repl_sv_copy)
else if (SvOK(sv)) /* is it defined ? */
(void)SvPOK_only_UTF8(sv);
else
- sv_setpvn(sv,"",0); /* avoid lexical reincarnation */
+ sv_setpvs(sv, ""); /* avoid lexical reincarnation */
}
if (SvTYPE(TARG) < SVt_PVLV) {
Otherwise I need to avoid calls to sv_pos_u2b(), which (dangerously)
will trigger magic and overloading again, as will fbm_instr()
*/
- big = sv_2mortal(newSVpvn(big_p, biglen));
- if (big_utf8)
- SvUTF8_on(big);
+ big = newSVpvn_flags(big_p, biglen,
+ SVs_TEMP | (big_utf8 ? SVf_UTF8 : 0));
big_p = SvPVX(big);
}
if (SvGAMAGIC(little) || (is_index && !SvOK(little))) {
This is all getting to messy. The API isn't quite clean enough,
because data access has side effects.
*/
- little = sv_2mortal(newSVpvn(little_p, llen));
- if (little_utf8)
- SvUTF8_on(little);
+ little = newSVpvn_flags(little_p, llen,
+ SVs_TEMP | (little_utf8 ? SVf_UTF8 : 0));
little_p = SvPVX(little);
}
if (SvOK(source)) {
s = (const U8*)SvPV_nomg_const(source, slen);
} else {
+ if (ckWARN(WARN_UNINITIALIZED))
+ report_uninit(source);
s = (const U8*)"";
slen = 0;
}
if (SvOK(source)) {
s = (const U8*)SvPV_nomg_const(source, len);
} else {
+ if (ckWARN(WARN_UNINITIALIZED))
+ report_uninit(source);
s = (const U8*)"";
len = 0;
}
if (SvOK(source)) {
s = (const U8*)SvPV_nomg_const(source, len);
} else {
+ if (ckWARN(WARN_UNINITIALIZED))
+ report_uninit(source);
s = (const U8*)"";
len = 0;
}
PP(pp_aslice)
{
dVAR; dSP; dMARK; dORIGMARK;
- register AV* const av = (AV*)POPs;
+ register AV *const av = MUTABLE_AV(POPs);
register const I32 lval = (PL_op->op_flags & OPf_MOD || LVRET);
if (SvTYPE(av) == SVt_PVAV) {
{
dVAR;
dSP;
- AV *array = (AV*)POPs;
+ AV *array = MUTABLE_AV(POPs);
const I32 gimme = GIMME_V;
- I32 *iterp = Perl_av_iter_p(aTHX_ array);
+ IV *iterp = Perl_av_iter_p(aTHX_ array);
const IV current = (*iterp)++;
if (current > av_len(array)) {
{
dVAR;
dSP;
- AV *array = (AV*)POPs;
+ AV *array = MUTABLE_AV(POPs);
const I32 gimme = GIMME_V;
*Perl_av_iter_p(aTHX_ array) = 0;
{
dVAR;
dSP;
- HV * hash = (HV*)POPs;
+ HV * hash = MUTABLE_HV(POPs);
HE *entry;
const I32 gimme = GIMME_V;
if (PL_op->op_private & OPpSLICE) {
dMARK; dORIGMARK;
- HV * const hv = (HV*)POPs;
+ HV * const hv = MUTABLE_HV(POPs);
const U32 hvtype = SvTYPE(hv);
if (hvtype == SVt_PVHV) { /* hash element */
while (++MARK <= SP) {
else if (hvtype == SVt_PVAV) { /* array element */
if (PL_op->op_flags & OPf_SPECIAL) {
while (++MARK <= SP) {
- SV * const sv = av_delete((AV*)hv, SvIV(*MARK), discard);
+ SV * const sv = av_delete(MUTABLE_AV(hv), SvIV(*MARK), discard);
*MARK = sv ? sv : &PL_sv_undef;
}
}
}
else {
SV *keysv = POPs;
- HV * const hv = (HV*)POPs;
+ HV * const hv = MUTABLE_HV(POPs);
SV *sv;
if (SvTYPE(hv) == SVt_PVHV)
sv = hv_delete_ent(hv, keysv, discard, 0);
else if (SvTYPE(hv) == SVt_PVAV) {
if (PL_op->op_flags & OPf_SPECIAL)
- sv = av_delete((AV*)hv, SvIV(keysv), discard);
+ sv = av_delete(MUTABLE_AV(hv), SvIV(keysv), discard);
else
DIE(aTHX_ "panic: avhv_delete no longer supported");
}
RETPUSHNO;
}
tmpsv = POPs;
- hv = (HV*)POPs;
+ hv = MUTABLE_HV(POPs);
if (SvTYPE(hv) == SVt_PVHV) {
if (hv_exists_ent(hv, tmpsv, 0))
RETPUSHYES;
}
else if (SvTYPE(hv) == SVt_PVAV) {
if (PL_op->op_flags & OPf_SPECIAL) { /* array element */
- if (av_exists((AV*)hv, SvIV(tmpsv)))
+ if (av_exists(MUTABLE_AV(hv), SvIV(tmpsv)))
RETPUSHYES;
}
}
PP(pp_hslice)
{
dVAR; dSP; dMARK; dORIGMARK;
- register HV * const hv = (HV*)POPs;
+ register HV * const hv = MUTABLE_HV(POPs);
register const I32 lval = (PL_op->op_flags & OPf_MOD || LVRET);
const bool localizing = PL_op->op_private & OPpLVAL_INTRO;
bool other_magic = FALSE;
const I32 items = SP - MARK;
SV * const av = (SV *) av_make(items, MARK+1);
SP = ORIGMARK; /* av_make() might realloc stack_sp */
- XPUSHs(sv_2mortal((PL_op->op_flags & OPf_SPECIAL)
- ? newRV_noinc(av) : av));
+ mXPUSHs((PL_op->op_flags & OPf_SPECIAL)
+ ? newRV_noinc(av) : av);
RETURN;
}
(void)hv_store_ent(hv,key,val,0);
}
SP = ORIGMARK;
- XPUSHs(sv_2mortal((PL_op->op_flags & OPf_SPECIAL)
- ? newRV_noinc((SV*) hv) : (SV*)hv));
+ mXPUSHs((PL_op->op_flags & OPf_SPECIAL)
+ ? newRV_noinc((SV*) hv) : (SV*) hv);
RETURN;
}
PP(pp_splice)
{
dVAR; dSP; dMARK; dORIGMARK;
- register AV *ary = (AV*)*++MARK;
+ register AV *ary = MUTABLE_AV(*++MARK);
register SV **src;
register SV **dst;
register I32 i;
PP(pp_push)
{
dVAR; dSP; dMARK; dORIGMARK; dTARGET;
- register AV * const ary = (AV*)*++MARK;
+ register AV * const ary = MUTABLE_AV(*++MARK);
const MAGIC * const mg = SvTIED_mg((SV*)ary, PERL_MAGIC_tied);
if (mg) {
{
dVAR;
dSP;
- AV * const av = (AV*)POPs;
+ AV * const av = MUTABLE_AV(POPs);
SV * const sv = PL_op->op_type == OP_SHIFT ? av_shift(av) : av_pop(av);
EXTEND(SP, 1);
assert (sv);
PP(pp_unshift)
{
dVAR; dSP; dMARK; dORIGMARK; dTARGET;
- register AV *ary = (AV*)*++MARK;
+ register AV *ary = MUTABLE_AV(*++MARK);
const MAGIC * const mg = SvTIED_mg((SV*)ary, PERL_MAGIC_tied);
if (mg) {
SvUTF8_off(TARG); /* decontaminate */
if (SP - MARK > 1)
do_join(TARG, &PL_sv_no, MARK, SP);
- else
+ else {
sv_setsv(TARG, (SP > MARK)
? *SP
: (padoff_du = find_rundefsvoffset(),
(padoff_du == NOT_IN_PAD
|| PAD_COMPNAME_FLAGS_isOUR(padoff_du))
? DEFSV : PAD_SVl(padoff_du)));
+
+ if (! SvOK(TARG) && ckWARN(WARN_UNINITIALIZED))
+ report_uninit(TARG);
+ }
+
up = SvPV_force(TARG, len);
if (len > 1) {
if (DO_UTF8(TARG)) { /* first reverse each character */
I32 base;
const I32 gimme = GIMME_V;
const I32 oldsave = PL_savestack_ix;
- I32 make_mortal = 1;
+ U32 make_mortal = SVs_TEMP;
bool multiline = 0;
MAGIC *mg = NULL;
DIE(aTHX_ "panic: pp_split");
rx = PM_GETRE(pm);
- TAINT_IF((rx->extflags & RXf_PMf_LOCALE) &&
- (rx->extflags & (RXf_WHITE | RXf_SKIPWHITE)));
+ TAINT_IF((RX_EXTFLAGS(rx) & RXf_PMf_LOCALE) &&
+ (RX_EXTFLAGS(rx) & (RXf_WHITE | RXf_SKIPWHITE)));
RX_MATCH_UTF8_set(rx, do_utf8);
}
base = SP - PL_stack_base;
orig = s;
- if (rx->extflags & RXf_SKIPWHITE) {
+ if (RX_EXTFLAGS(rx) & RXf_SKIPWHITE) {
if (do_utf8) {
while (*s == ' ' || is_utf8_space((U8*)s))
s += UTF8SKIP(s);
}
- else if (rx->extflags & RXf_PMf_LOCALE) {
+ else if (RX_EXTFLAGS(rx) & RXf_PMf_LOCALE) {
while (isSPACE_LC(*s))
s++;
}
s++;
}
}
- if (rx->extflags & PMf_MULTILINE) {
+ if (RX_EXTFLAGS(rx) & PMf_MULTILINE) {
multiline = 1;
}
if (!limit)
limit = maxiters + 2;
- if (rx->extflags & RXf_WHITE) {
+ if (RX_EXTFLAGS(rx) & RXf_WHITE) {
while (--limit) {
m = s;
/* this one uses 'm' and is a negative test */
else
m += t;
}
- } else if (rx->extflags & RXf_PMf_LOCALE) {
+ } else if (RX_EXTFLAGS(rx) & RXf_PMf_LOCALE) {
while (m < strend && !isSPACE_LC(*m))
++m;
} else {
if (m >= strend)
break;
- dstr = newSVpvn(s, m-s);
- if (make_mortal)
- sv_2mortal(dstr);
- if (do_utf8)
- (void)SvUTF8_on(dstr);
+ dstr = newSVpvn_flags(s, m-s,
+ (do_utf8 ? SVf_UTF8 : 0) | make_mortal);
XPUSHs(dstr);
/* skip the whitespace found last */
if (do_utf8) {
while (s < strend && ( *s == ' ' || is_utf8_space((U8*)s) ))
s += UTF8SKIP(s);
- } else if (rx->extflags & RXf_PMf_LOCALE) {
+ } else if (RX_EXTFLAGS(rx) & RXf_PMf_LOCALE) {
while (s < strend && isSPACE_LC(*s))
++s;
} else {
}
}
}
- else if (rx->extflags & RXf_START_ONLY) {
+ else if (RX_EXTFLAGS(rx) & RXf_START_ONLY) {
while (--limit) {
for (m = s; m < strend && *m != '\n'; m++)
;
m++;
if (m >= strend)
break;
- dstr = newSVpvn(s, m-s);
- if (make_mortal)
- sv_2mortal(dstr);
- if (do_utf8)
- (void)SvUTF8_on(dstr);
+ dstr = newSVpvn_flags(s, m-s,
+ (do_utf8 ? SVf_UTF8 : 0) | make_mortal);
XPUSHs(dstr);
s = m;
}
}
- else if (rx->extflags & RXf_NULL && !(s >= strend)) {
+ else if (RX_EXTFLAGS(rx) & RXf_NULL && !(s >= strend)) {
/*
Pre-extend the stack, either the number of bytes or
characters in the string or a limited amount, triggered by:
/* keep track of how many bytes we skip over */
m = s;
s += UTF8SKIP(s);
- dstr = newSVpvn(m, s-m);
-
- if (make_mortal)
- sv_2mortal(dstr);
+ dstr = newSVpvn_flags(m, s-m, SVf_UTF8 | make_mortal);
- (void)SvUTF8_on(dstr);
PUSHs(dstr);
if (s >= strend)
}
}
}
- else if (do_utf8 == ((rx->extflags & RXf_UTF8) != 0) &&
- (rx->extflags & RXf_USE_INTUIT) && !rx->nparens
- && (rx->extflags & RXf_CHECK_ALL)
- && !(rx->extflags & RXf_ANCH)) {
- const int tail = (rx->extflags & RXf_INTUIT_TAIL);
+ else if (do_utf8 == (RX_UTF8(rx) != 0) &&
+ (RX_EXTFLAGS(rx) & RXf_USE_INTUIT) && !RX_NPARENS(rx)
+ && (RX_EXTFLAGS(rx) & RXf_CHECK_ALL)
+ && !(RX_EXTFLAGS(rx) & RXf_ANCH)) {
+ const int tail = (RX_EXTFLAGS(rx) & RXf_INTUIT_TAIL);
SV * const csv = CALLREG_INTUIT_STRING(rx);
- len = rx->minlenret;
- if (len == 1 && !(rx->extflags & RXf_UTF8) && !tail) {
+ len = RX_MINLENRET(rx);
+ if (len == 1 && !RX_UTF8(rx) && !tail) {
const char c = *SvPV_nolen_const(csv);
while (--limit) {
for (m = s; m < strend && *m != c; m++)
;
if (m >= strend)
break;
- dstr = newSVpvn(s, m-s);
- if (make_mortal)
- sv_2mortal(dstr);
- if (do_utf8)
- (void)SvUTF8_on(dstr);
+ dstr = newSVpvn_flags(s, m-s,
+ (do_utf8 ? SVf_UTF8 : 0) | make_mortal);
XPUSHs(dstr);
/* The rx->minlen is in characters but we want to step
* s ahead by bytes. */
(m = fbm_instr((unsigned char*)s, (unsigned char*)strend,
csv, multiline ? FBMrf_MULTILINE : 0)) )
{
- dstr = newSVpvn(s, m-s);
- if (make_mortal)
- sv_2mortal(dstr);
- if (do_utf8)
- (void)SvUTF8_on(dstr);
+ dstr = newSVpvn_flags(s, m-s,
+ (do_utf8 ? SVf_UTF8 : 0) | make_mortal);
XPUSHs(dstr);
/* The rx->minlen is in characters but we want to step
* s ahead by bytes. */
}
}
else {
- maxiters += slen * rx->nparens;
+ maxiters += slen * RX_NPARENS(rx);
while (s < strend && --limit)
{
I32 rex_return;
if (rex_return == 0)
break;
TAINT_IF(RX_MATCH_TAINTED(rx));
- if (RX_MATCH_COPIED(rx) && rx->subbeg != orig) {
+ if (RX_MATCH_COPIED(rx) && RX_SUBBEG(rx) != orig) {
m = s;
s = orig;
- orig = rx->subbeg;
+ orig = RX_SUBBEG(rx);
s = orig + (m - s);
strend = s + (strend - m);
}
- m = rx->offs[0].start + orig;
- dstr = newSVpvn(s, m-s);
- if (make_mortal)
- sv_2mortal(dstr);
- if (do_utf8)
- (void)SvUTF8_on(dstr);
+ m = RX_OFFS(rx)[0].start + orig;
+ dstr = newSVpvn_flags(s, m-s,
+ (do_utf8 ? SVf_UTF8 : 0) | make_mortal);
XPUSHs(dstr);
- if (rx->nparens) {
+ if (RX_NPARENS(rx)) {
I32 i;
- for (i = 1; i <= (I32)rx->nparens; i++) {
- s = rx->offs[i].start + orig;
- m = rx->offs[i].end + orig;
+ for (i = 1; i <= (I32)RX_NPARENS(rx); i++) {
+ s = RX_OFFS(rx)[i].start + orig;
+ m = RX_OFFS(rx)[i].end + orig;
/* japhy (07/27/01) -- the (m && s) test doesn't catch
parens that didn't match -- they should be set to
undef, not the empty string */
if (m >= orig && s >= orig) {
- dstr = newSVpvn(s, m-s);
+ dstr = newSVpvn_flags(s, m-s,
+ (do_utf8 ? SVf_UTF8 : 0)
+ | make_mortal);
}
else
dstr = &PL_sv_undef; /* undef, not "" */
- if (make_mortal)
- sv_2mortal(dstr);
- if (do_utf8)
- (void)SvUTF8_on(dstr);
XPUSHs(dstr);
}
}
- s = rx->offs[0].end + orig;
+ s = RX_OFFS(rx)[0].end + orig;
}
}
/* keep field after final delim? */
if (s < strend || (iters && origlimit)) {
const STRLEN l = strend - s;
- dstr = newSVpvn(s, l);
- if (make_mortal)
- sv_2mortal(dstr);
- if (do_utf8)
- (void)SvUTF8_on(dstr);
+ dstr = newSVpvn_flags(s, l, (do_utf8 ? SVf_UTF8 : 0) | make_mortal);
XPUSHs(dstr);
iters++;
}
https://perl5.git.perl.org / perl5.git / blobdiff