}
else {
if (SvTYPE(sv) != SVt_PVGV) {
- char *sym;
- STRLEN len;
-
if (SvGMAGICAL(sv)) {
mg_get(sv);
if (SvROK(sv))
report_uninit(sv);
RETSETUNDEF;
}
- sym = SvPV(sv,len);
if ((PL_op->op_flags & OPf_SPECIAL) &&
!(PL_op->op_flags & OPf_MOD))
{
- sv = (SV*)gv_fetchpv(sym, FALSE, SVt_PVGV);
- if (!sv
- && (!is_gv_magical(sym,len,0)
- || !(sv = (SV*)gv_fetchpv(sym, TRUE, SVt_PVGV))))
- {
+ SV * temp = (SV*)gv_fetchsv(sv, FALSE, SVt_PVGV);
+ if (!temp
+ && (!is_gv_magical_sv(sv,0)
+ || !(sv = (SV*)gv_fetchsv(sv, TRUE, SVt_PVGV)))) {
RETSETUNDEF;
}
+ sv = temp;
}
else {
if (PL_op->op_private & HINT_STRICT_REFS)
- DIE(aTHX_ PL_no_symref, sym, "a symbol");
- sv = (SV*)gv_fetchpv(sym, TRUE, SVt_PVGV);
+ DIE(aTHX_ PL_no_symref_sv, sv, "a symbol");
+ sv = (SV*)gv_fetchsv(sv, TRUE, SVt_PVGV);
}
}
}
}
}
else {
- char *sym;
- STRLEN len;
gv = (GV*)sv;
if (SvTYPE(gv) != SVt_PVGV) {
report_uninit(sv);
RETSETUNDEF;
}
- sym = SvPV(sv, len);
if ((PL_op->op_flags & OPf_SPECIAL) &&
!(PL_op->op_flags & OPf_MOD))
{
- gv = (GV*)gv_fetchpv(sym, FALSE, SVt_PV);
+ gv = (GV*)gv_fetchsv(sv, FALSE, SVt_PV);
if (!gv
- && (!is_gv_magical(sym,len,0)
- || !(gv = (GV*)gv_fetchpv(sym, TRUE, SVt_PV))))
+ && (!is_gv_magical_sv(sv, 0)
+ || !(gv = (GV*)gv_fetchsv(sv, TRUE, SVt_PV))))
{
RETSETUNDEF;
}
}
else {
if (PL_op->op_private & HINT_STRICT_REFS)
- DIE(aTHX_ PL_no_symref, sym, "a SCALAR");
- gv = (GV*)gv_fetchpv(sym, TRUE, SVt_PV);
+ DIE(aTHX_ PL_no_symref_sv, sv, "a SCALAR");
+ gv = (GV*)gv_fetchsv(sv, TRUE, SVt_PV);
}
}
sv = GvSV(gv);
break;
case 'P':
if (strEQ(elem2, "ACKAGE")) {
- if (HvNAME(GvSTASH(gv)))
- sv = newSVpv(HvNAME(GvSTASH(gv)), 0);
- else
- sv = newSVpv("__ANON__",0);
+ char *name = HvNAME(GvSTASH(gv));
+ sv = newSVpv(name ? name : "__ANON__", 0);
}
break;
case 'S':
dSP; dTARGET;
SV *big;
SV *little;
+ SV *temp = Nullsv;
I32 offset;
I32 retval;
char *tmps;
char *tmps2;
STRLEN biglen;
I32 arybase = PL_curcop->cop_arybase;
+ int big_utf8;
+ int little_utf8;
if (MAXARG < 3)
offset = 0;
offset = POPi - arybase;
little = POPs;
big = POPs;
- tmps = SvPV(big, biglen);
- if (offset > 0 && DO_UTF8(big))
+ big_utf8 = DO_UTF8(big);
+ little_utf8 = DO_UTF8(little);
+ if (big_utf8 ^ little_utf8) {
+ /* One needs to be upgraded. */
+ SV *bytes = little_utf8 ? big : little;
+ STRLEN len;
+ char *p = SvPV(bytes, len);
+
+ temp = newSVpvn(p, len);
+
+ if (PL_encoding) {
+ sv_recode_to_utf8(temp, PL_encoding);
+ } else {
+ sv_utf8_upgrade(temp);
+ }
+ if (little_utf8) {
+ big = temp;
+ big_utf8 = TRUE;
+ } else {
+ little = temp;
+ }
+ }
+ if (big_utf8 && offset > 0)
sv_pos_u2b(big, &offset, 0);
+ tmps = SvPV(big, biglen);
if (offset < 0)
offset = 0;
else if (offset > (I32)biglen)
retval = -1;
else
retval = tmps2 - tmps;
- if (retval > 0 && DO_UTF8(big))
+ if (retval > 0 && big_utf8)
sv_pos_b2u(big, &retval);
+ if (temp)
+ SvREFCNT_dec(temp);
PUSHi(retval + arybase);
RETURN;
}
dSP; dTARGET;
SV *big;
SV *little;
+ SV *temp = Nullsv;
STRLEN blen;
STRLEN llen;
I32 offset;
char *tmps;
char *tmps2;
I32 arybase = PL_curcop->cop_arybase;
+ int big_utf8;
+ int little_utf8;
if (MAXARG >= 3)
offset = POPi;
little = POPs;
big = POPs;
+ big_utf8 = DO_UTF8(big);
+ little_utf8 = DO_UTF8(little);
+ if (big_utf8 ^ little_utf8) {
+ /* One needs to be upgraded. */
+ SV *bytes = little_utf8 ? big : little;
+ STRLEN len;
+ char *p = SvPV(bytes, len);
+
+ temp = newSVpvn(p, len);
+
+ if (PL_encoding) {
+ sv_recode_to_utf8(temp, PL_encoding);
+ } else {
+ sv_utf8_upgrade(temp);
+ }
+ if (little_utf8) {
+ big = temp;
+ big_utf8 = TRUE;
+ } else {
+ little = temp;
+ }
+ }
tmps2 = SvPV(little, llen);
tmps = SvPV(big, blen);
+
if (MAXARG < 3)
offset = blen;
else {
- if (offset > 0 && DO_UTF8(big))
+ if (offset > 0 && big_utf8)
sv_pos_u2b(big, &offset, 0);
offset = offset - arybase + llen;
}
retval = -1;
else
retval = tmps2 - tmps;
- if (retval > 0 && DO_UTF8(big))
+ if (retval > 0 && big_utf8)
sv_pos_b2u(big, &retval);
+ if (temp)
+ SvREFCNT_dec(temp);
PUSHi(retval + arybase);
RETURN;
}
}
XPUSHu(DO_UTF8(argsv) ?
- utf8n_to_uvchr(s, UTF8_MAXLEN, 0, UTF8_ALLOW_ANYUV) :
+ utf8n_to_uvchr(s, UTF8_MAXBYTES, 0, UTF8_ALLOW_ANYUV) :
(*s & 0xff));
RETURN;
if (DO_UTF8(sv) &&
(s = (U8*)SvPV_nomg(sv, slen)) && slen &&
UTF8_IS_START(*s)) {
- U8 tmpbuf[UTF8_MAXLEN_UCLC+1];
+ U8 tmpbuf[UTF8_MAXBYTES_CASE+1];
STRLEN ulen;
STRLEN tculen;
(s = (U8*)SvPV_nomg(sv, slen)) && slen &&
UTF8_IS_START(*s)) {
STRLEN ulen;
- U8 tmpbuf[UTF8_MAXLEN_UCLC+1];
+ U8 tmpbuf[UTF8_MAXBYTES_CASE+1];
U8 *tend;
UV uv;
STRLEN ulen;
register U8 *d;
U8 *send;
- U8 tmpbuf[UTF8_MAXLEN_UCLC+1];
+ U8 tmpbuf[UTF8_MAXBYTES+1];
s = (U8*)SvPV_nomg(sv,len);
if (!len) {
SETs(TARG);
}
else {
- STRLEN nchar = utf8_length(s, s + len);
+ STRLEN min = len + 1;
(void)SvUPGRADE(TARG, SVt_PV);
- SvGROW(TARG, (nchar * UTF8_MAXLEN_UCLC) + 1);
+ SvGROW(TARG, min);
(void)SvPOK_only(TARG);
d = (U8*)SvPVX(TARG);
send = s + len;
while (s < send) {
+ STRLEN u = UTF8SKIP(s);
+
toUPPER_utf8(s, tmpbuf, &ulen);
+ if (ulen > u && (SvLEN(TARG) < (min += ulen - u))) {
+ /* If the eventually required minimum size outgrows
+ * the available space, we need to grow. */
+ UV o = d - (U8*)SvPVX(TARG);
+
+ /* If someone uppercases one million U+03B0s we
+ * SvGROW() one million times. Or we could try
+ * guessing how much to allocate without allocating
+ * too much. Such is life. */
+ SvGROW(TARG, min);
+ d = (U8*)SvPVX(TARG) + o;
+ }
Copy(tmpbuf, d, ulen, U8);
d += ulen;
- s += UTF8SKIP(s);
+ s += u;
}
*d = '\0';
SvUTF8_on(TARG);
STRLEN ulen;
register U8 *d;
U8 *send;
- U8 tmpbuf[UTF8_MAXLEN_UCLC+1];
+ U8 tmpbuf[UTF8_MAXBYTES_CASE+1];
s = (U8*)SvPV_nomg(sv,len);
if (!len) {
SETs(TARG);
}
else {
- STRLEN nchar = utf8_length(s, s + len);
+ STRLEN min = len + 1;
(void)SvUPGRADE(TARG, SVt_PV);
- SvGROW(TARG, (nchar * UTF8_MAXLEN_UCLC) + 1);
+ SvGROW(TARG, min);
(void)SvPOK_only(TARG);
d = (U8*)SvPVX(TARG);
send = s + len;
while (s < send) {
+ STRLEN u = UTF8SKIP(s);
UV uv = toLOWER_utf8(s, tmpbuf, &ulen);
-#define GREEK_CAPITAL_LETTER_SIGMA 0x03A3 /* Unicode */
+
+#define GREEK_CAPITAL_LETTER_SIGMA 0x03A3 /* Unicode U+03A3 */
if (uv == GREEK_CAPITAL_LETTER_SIGMA) {
/*
* Now if the sigma is NOT followed by
* then it should be mapped to 0x03C2,
* (GREEK SMALL LETTER FINAL SIGMA),
* instead of staying 0x03A3.
- * See lib/unicore/SpecCase.txt.
+ * "should be": in other words,
+ * this is not implemented yet.
+ * See lib/unicore/SpecialCasing.txt.
*/
}
+ if (ulen > u && (SvLEN(TARG) < (min += ulen - u))) {
+ /* If the eventually required minimum size outgrows
+ * the available space, we need to grow. */
+ UV o = d - (U8*)SvPVX(TARG);
+
+ /* If someone lowercases one million U+0130s we
+ * SvGROW() one million times. Or we could try
+ * guessing how much to allocate without allocating.
+ * too much. Such is life. */
+ SvGROW(TARG, min);
+ d = (U8*)SvPVX(TARG) + o;
+ }
Copy(tmpbuf, d, ulen, U8);
d += ulen;
- s += UTF8SKIP(s);
+ s += u;
}
*d = '\0';
SvUTF8_on(TARG);
/* make new elements SVs now: avoid problems if they're from the array */
for (dst = MARK, i = newlen; i; i--) {
SV *h = *dst;
- *dst = NEWSV(46, 0);
- sv_setsv(*dst++, h);
+ *dst++ = newSVsv(h);
}
if (diff < 0) { /* shrinking the area */
else {
av_unshift(ary, SP - MARK);
while (MARK < SP) {
- sv = NEWSV(27, 0);
- sv_setsv(sv, *++MARK);
+ sv = newSVsv(*++MARK);
(void)av_store(ary, i++, sv);
}
}
if (m >= strend)
break;
- dstr = NEWSV(30, m-s);
- sv_setpvn(dstr, s, m-s);
+ dstr = newSVpvn(s, m-s);
if (make_mortal)
sv_2mortal(dstr);
if (do_utf8)
m++;
if (m >= strend)
break;
- dstr = NEWSV(30, m-s);
- sv_setpvn(dstr, s, m-s);
+ dstr = newSVpvn(s, m-s);
if (make_mortal)
sv_2mortal(dstr);
if (do_utf8)
for (m = s; m < strend && *m != c; m++) ;
if (m >= strend)
break;
- dstr = NEWSV(30, m-s);
- sv_setpvn(dstr, s, m-s);
+ dstr = newSVpvn(s, m-s);
if (make_mortal)
sv_2mortal(dstr);
if (do_utf8)
csv, multiline ? FBMrf_MULTILINE : 0)) )
#endif
{
- dstr = NEWSV(31, m-s);
- sv_setpvn(dstr, s, m-s);
+ dstr = newSVpvn(s, m-s);
if (make_mortal)
sv_2mortal(dstr);
if (do_utf8)
strend = s + (strend - m);
}
m = rx->startp[0] + orig;
- dstr = NEWSV(32, m-s);
- sv_setpvn(dstr, s, m-s);
+ dstr = newSVpvn(s, m-s);
if (make_mortal)
sv_2mortal(dstr);
if (do_utf8)
parens that didn't match -- they should be set to
undef, not the empty string */
if (m >= orig && s >= orig) {
- dstr = NEWSV(33, m-s);
- sv_setpvn(dstr, s, m-s);
+ dstr = newSVpvn(s, m-s);
}
else
dstr = &PL_sv_undef; /* undef, not "" */
/* keep field after final delim? */
if (s < strend || (iters && origlimit)) {
STRLEN l = strend - s;
- dstr = NEWSV(34, l);
- sv_setpvn(dstr, s, l);
+ dstr = newSVpvn(s, l);
if (make_mortal)
sv_2mortal(dstr);
if (do_utf8)
{
DIE(aTHX_ "tried to access per-thread data in non-threaded perl");
}
+
+/*
+ * Local variables:
+ * c-indentation-style: bsd
+ * c-basic-offset: 4
+ * indent-tabs-mode: t
+ * End:
+ *
+ * vim: shiftwidth=4:
+*/
projects / p5sagit/p5-mst-13.2.git / blobdiff