STATIC I32
S_do_trans_simple(pTHX_ SV * const sv)
{
- dVAR;
I32 matches = 0;
STRLEN len;
U8 *s = (U8*)SvPV_nomg(sv,len);
STATIC I32
S_do_trans_count(pTHX_ SV * const sv)
{
- dVAR;
STRLEN len;
const U8 *s = (const U8*)SvPV_nomg_const(sv, len);
const U8 * const send = s + len;
STATIC I32
S_do_trans_complex(pTHX_ SV * const sv)
{
- dVAR;
STRLEN len;
U8 *s = (U8*)SvPV_nomg(sv, len);
U8 * const send = s+len;
STATIC I32
S_do_trans_simple_utf8(pTHX_ SV * const sv)
{
- dVAR;
U8 *s;
U8 *send;
U8 *d;
STATIC I32
S_do_trans_count_utf8(pTHX_ SV * const sv)
{
- dVAR;
const U8 *s;
const U8 *start = NULL;
const U8 *send;
STATIC I32
S_do_trans_complex_utf8(pTHX_ SV * const sv)
{
- dVAR;
U8 *start, *send;
U8 *d;
I32 matches = 0;
I32
Perl_do_trans(pTHX_ SV *sv)
{
- dVAR;
STRLEN len;
- const I32 hasutf = (PL_op->op_private &
- (OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF));
+ const I32 flags = PL_op->op_private;
+ const I32 hasutf = flags & (OPpTRANS_FROM_UTF | OPpTRANS_TO_UTF);
PERL_ARGS_ASSERT_DO_TRANS;
- if (SvREADONLY(sv) && !(PL_op->op_private & OPpTRANS_IDENTICAL)) {
- Perl_croak_no_modify();
+ if (SvREADONLY(sv) && !(flags & OPpTRANS_IDENTICAL)) {
+ Perl_croak_no_modify();
}
(void)SvPV_const(sv, len);
if (!len)
return 0;
- if (!(PL_op->op_private & OPpTRANS_IDENTICAL)) {
+ if (!(flags & OPpTRANS_IDENTICAL)) {
if (!SvPOKp(sv) || SvTHINKFIRST(sv))
(void)SvPV_force_nomg(sv, len);
(void)SvPOK_only_UTF8(sv);
DEBUG_t( Perl_deb(aTHX_ "2.TBL\n"));
- switch (PL_op->op_private & ~hasutf & (
- OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF|OPpTRANS_IDENTICAL|
- OPpTRANS_SQUASH|OPpTRANS_DELETE|OPpTRANS_COMPLEMENT)) {
- case 0:
- if (hasutf)
- return do_trans_simple_utf8(sv);
- else
- return do_trans_simple(sv);
-
- case OPpTRANS_IDENTICAL:
- case OPpTRANS_IDENTICAL|OPpTRANS_COMPLEMENT:
- if (hasutf)
- return do_trans_count_utf8(sv);
- else
- return do_trans_count(sv);
-
- default:
- if (hasutf)
- return do_trans_complex_utf8(sv);
- else
- return do_trans_complex(sv);
+ /* If we use only OPpTRANS_IDENTICAL to bypass the READONLY check,
+ * we must also rely on it to choose the readonly strategy.
+ */
+ if (flags & OPpTRANS_IDENTICAL) {
+ return hasutf ? do_trans_count_utf8(sv) : do_trans_count(sv);
+ } else if (flags & (OPpTRANS_SQUASH|OPpTRANS_DELETE|OPpTRANS_COMPLEMENT)) {
+ return hasutf ? do_trans_complex_utf8(sv) : do_trans_complex(sv);
+ } else {
+ return hasutf ? do_trans_simple_utf8(sv) : do_trans_simple(sv);
}
}
void
Perl_do_join(pTHX_ SV *sv, SV *delim, SV **mark, SV **sp)
{
- dVAR;
SV ** const oldmark = mark;
I32 items = sp - mark;
STRLEN len;
STRLEN delimlen;
+ const char * const delims = SvPV_const(delim, delimlen);
PERL_ARGS_ASSERT_DO_JOIN;
- (void) SvPV_const(delim, delimlen); /* stringify and get the delimlen */
- /* SvCUR assumes it's SvPOK() and woe betide you if it's not. */
-
mark++;
len = (items > 0 ? (delimlen * (items - 1) ) : 0);
SvUPGRADE(sv, SVt_PV);
}
if (delimlen) {
+ const U32 delimflag = DO_UTF8(delim) ? SV_CATUTF8 : SV_CATBYTES;
for (; items > 0; items--,mark++) {
- sv_catsv_nomg(sv,delim);
- sv_catsv(sv,*mark);
+ STRLEN len;
+ const char *s;
+ sv_catpvn_flags(sv,delims,delimlen,delimflag);
+ s = SvPV_const(*mark,len);
+ sv_catpvn_flags(sv,s,len,
+ DO_UTF8(*mark) ? SV_CATUTF8 : SV_CATBYTES);
}
}
else {
for (; items > 0; items--,mark++)
- sv_catsv(sv,*mark);
+ {
+ STRLEN len;
+ const char *s = SvPV_const(*mark,len);
+ sv_catpvn_flags(sv,s,len,
+ DO_UTF8(*mark) ? SV_CATUTF8 : SV_CATBYTES);
+ }
}
SvSETMAGIC(sv);
}
void
Perl_do_sprintf(pTHX_ SV *sv, I32 len, SV **sarg)
{
- dVAR;
STRLEN patlen;
const char * const pat = SvPV_const(*sarg, patlen);
bool do_taint = FALSE;
UV
Perl_do_vecget(pTHX_ SV *sv, SSize_t offset, int size)
{
- dVAR;
STRLEN srclen, len, uoffset, bitoffs = 0;
const I32 svpv_flags = ((PL_op->op_flags & OPf_MOD || LVRET)
? SV_UNDEF_RETURNS_NULL : 0);
((UV) s[uoffset + 1] << 48) +
((UV) s[uoffset + 2] << 40) +
((UV) s[uoffset + 3] << 32) +
- ( s[uoffset + 4] << 24);
+ ((UV) s[uoffset + 4] << 24);
else if (uoffset + 6 >= srclen)
retnum =
((UV) s[uoffset ] << 56) +
((UV) s[uoffset + 3] << 32) +
((UV) s[uoffset + 4] << 24) +
((UV) s[uoffset + 5] << 16) +
- ( s[uoffset + 6] << 8);
+ ((UV) s[uoffset + 6] << 8);
}
#endif
}
void
Perl_do_vecset(pTHX_ SV *sv)
{
- dVAR;
SSize_t offset, bitoffs = 0;
int size;
unsigned char *s;
void
Perl_do_vop(pTHX_ I32 optype, SV *sv, SV *left, SV *right)
{
- dVAR;
#ifdef LIBERAL
long *dl;
long *ll;
break;
}
}
-finish:
+ finish:
SvTAINT(sv);
}
+
+/* used for: pp_keys(), pp_values() */
+
OP *
Perl_do_kv(pTHX)
{
- dVAR;
dSP;
HV * const keys = MUTABLE_HV(POPs);
HE *entry;
const I32 gimme = GIMME_V;
const I32 dokv = (PL_op->op_type == OP_RV2HV || PL_op->op_type == OP_PADHV);
/* op_type is OP_RKEYS/OP_RVALUES if pp_rkeys delegated to here */
- const I32 dokeys = dokv || (PL_op->op_type == OP_KEYS || PL_op->op_type == OP_RKEYS);
- const I32 dovalues = dokv || (PL_op->op_type == OP_VALUES || PL_op->op_type == OP_RVALUES);
+ const I32 dokeys = dokv || (PL_op->op_type == OP_KEYS);
+ const I32 dovalues = dokv || (PL_op->op_type == OP_VALUES);
(void)hv_iterinit(keys); /* always reset iterator regardless */
EXTEND(SP, HvUSEDKEYS(keys) * (dokeys + dovalues));
- PUTBACK; /* hv_iternext and hv_iterval might clobber stack_sp */
while ((entry = hv_iternext(keys))) {
- SPAGAIN;
if (dokeys) {
SV* const sv = hv_iterkeysv(entry);
- XPUSHs(sv); /* won't clobber stack_sp */
+ XPUSHs(sv);
}
if (dovalues) {
- SV *tmpstr;
- PUTBACK;
- tmpstr = hv_iterval(keys,entry);
+ SV *tmpstr = hv_iterval(keys,entry);
DEBUG_H(Perl_sv_setpvf(aTHX_ tmpstr, "%lu%%%d=%lu",
(unsigned long)HeHASH(entry),
(int)HvMAX(keys)+1,
(unsigned long)(HeHASH(entry) & HvMAX(keys))));
- SPAGAIN;
XPUSHs(tmpstr);
}
- PUTBACK;
}
- return NORMAL;
+ RETURN;
}
/*
- * Local variables:
- * c-indentation-style: bsd
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- *
* ex: set ts=8 sts=4 sw=4 et:
*/
https://perl5.git.perl.org / perl5.git / blobdiff