/* doop.c
*
- * Copyright (c) 1991-2002, Larry Wall
+ * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ * 2000, 2001, 2002, 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.
#include "perl.h"
#ifndef PERL_MICRO
-#if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX)
#include <signal.h>
#endif
-#endif
STATIC I32
S_do_trans_simple(pTHX_ SV *sv)
s = (U8*)SvPV(sv, len);
send = s + len;
- /* First, take care of non-UTF8 input strings, because they're easy */
+ /* First, take care of non-UTF-8 input strings, because they're easy */
if (!SvUTF8(sv)) {
while (s < send) {
if ((ch = tbl[*s]) >= 0) {
matches++;
- *s++ = ch;
+ *s++ = (U8)ch;
}
else
s++;
s += ulen;
}
else { /* No match -> copy */
- Copy(s, d, ulen, U8);
+ Move(s, d, ulen, U8);
d += ulen;
s += ulen;
}
U8* p = send;
while (s < send) {
if ((ch = tbl[*s]) >= 0) {
- *d = ch;
+ *d = (U8)ch;
matches++;
if (p != d - 1 || *p != *d)
p = d++;
while (s < send) {
if ((ch = tbl[*s]) >= 0) {
matches++;
- *d++ = ch;
+ *d++ = (U8)ch;
}
else if (ch == -1) /* -1 is unmapped character */
*d++ = *s;
ch = (rlen == 0) ? comp :
(comp - 0x100 < rlen) ?
tbl[comp+1] : tbl[0x100+rlen];
- if (ch != pch) {
+ if ((UV)ch != pch) {
d = uvchr_to_utf8(d, ch);
- pch = ch;
+ pch = (UV)ch;
}
s += len;
continue;
}
else if ((ch = tbl[comp]) >= 0) {
matches++;
- if (ch != pch) {
+ if ((UV)ch != pch) {
d = uvchr_to_utf8(d, ch);
- pch = ch;
+ pch = (UV)ch;
}
s += len;
continue;
UV comp = utf8_to_uvchr(s, &len);
if (comp > 0xff) {
if (!complement) {
- Copy(s, d, len, U8);
+ Move(s, d, len, U8);
d += len;
}
else {
}
else if (uv == none) {
int i = UTF8SKIP(s);
- Copy(s, d, i, U8);
+ Move(s, d, i, U8);
d += i;
s += i;
}
}
else if (uv == none) { /* "none" is unmapped character */
int i = UTF8SKIP(s);
- Copy(s, d, i, U8);
+ Move(s, d, i, U8);
d += i;
s += i;
puv = 0xfeedface;
STRLEN len;
uv = utf8_to_uvuni(s, &len);
if (uv != puv) {
- Copy(s, d, len, U8);
+ Move(s, d, len, U8);
d += len;
puv = uv;
}
}
else if (uv == none) { /* "none" is unmapped character */
int i = UTF8SKIP(s);
- Copy(s, d, i, U8);
+ Move(s, d, i, U8);
d += i;
s += i;
continue;
(OPpTRANS_FROM_UTF|OPpTRANS_TO_UTF));
if (SvREADONLY(sv)) {
- if (SvFAKE(sv))
- sv_force_normal(sv);
+ if (SvIsCOW(sv))
+ sv_force_normal_flags(sv, 0);
if (SvREADONLY(sv) && !(PL_op->op_private & OPpTRANS_IDENTICAL))
Perl_croak(aTHX_ PL_no_modify);
}
(void)SvPV(sv, len);
if (!len)
return 0;
- if (!SvPOKp(sv))
- (void)SvPV_force(sv, len);
- if (!(PL_op->op_private & OPpTRANS_IDENTICAL))
+ if (!(PL_op->op_private & OPpTRANS_IDENTICAL)) {
+ if (!SvPOKp(sv))
+ (void)SvPV_force(sv, len);
(void)SvPOK_only_UTF8(sv);
+ }
DEBUG_t( Perl_deb(aTHX_ "2.TBL\n"));
- switch (PL_op->op_private & ~hasutf & 63) {
+ 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);
++mark;
}
- sv_setpv(sv, "");
+ sv_setpvn(sv, "", 0);
+ /* sv_setpv retains old UTF8ness [perl #24846] */
+ if (SvUTF8(sv))
+ SvUTF8_off(sv);
+
if (PL_tainting && SvMAGICAL(sv))
SvTAINTED_off(sv);
else {
offset >>= 3; /* turn into byte offset */
if (size == 16) {
- if (offset >= srclen)
+ if ((STRLEN)offset >= srclen)
retnum = 0;
else
retnum = (UV) s[offset] << 8;
}
else if (size == 32) {
- if (offset >= srclen)
+ if ((STRLEN)offset >= srclen)
retnum = 0;
- else if (offset + 1 >= srclen)
+ else if ((STRLEN)(offset + 1) >= srclen)
retnum =
((UV) s[offset ] << 24);
- else if (offset + 2 >= srclen)
+ else if ((STRLEN)(offset + 2) >= srclen)
retnum =
((UV) s[offset ] << 24) +
((UV) s[offset + 1] << 16);
else {
offset >>= 3; /* turn into byte offset */
if (size == 8)
- s[offset ] = lval & 0xff;
+ s[offset ] = (U8)( lval & 0xff);
else if (size == 16) {
- s[offset ] = (lval >> 8) & 0xff;
- s[offset+1] = lval & 0xff;
+ s[offset ] = (U8)((lval >> 8) & 0xff);
+ s[offset+1] = (U8)( lval & 0xff);
}
else if (size == 32) {
- s[offset ] = (lval >> 24) & 0xff;
- s[offset+1] = (lval >> 16) & 0xff;
- s[offset+2] = (lval >> 8) & 0xff;
- s[offset+3] = lval & 0xff;
+ s[offset ] = (U8)((lval >> 24) & 0xff);
+ s[offset+1] = (U8)((lval >> 16) & 0xff);
+ s[offset+2] = (U8)((lval >> 8) & 0xff);
+ s[offset+3] = (U8)( lval & 0xff);
}
#ifdef UV_IS_QUAD
else if (size == 64) {
if (ckWARN(WARN_PORTABLE))
Perl_warner(aTHX_ packWARN(WARN_PORTABLE),
"Bit vector size > 32 non-portable");
- s[offset ] = (lval >> 56) & 0xff;
- s[offset+1] = (lval >> 48) & 0xff;
- s[offset+2] = (lval >> 40) & 0xff;
- s[offset+3] = (lval >> 32) & 0xff;
- s[offset+4] = (lval >> 24) & 0xff;
- s[offset+5] = (lval >> 16) & 0xff;
- s[offset+6] = (lval >> 8) & 0xff;
- s[offset+7] = lval & 0xff;
+ s[offset ] = (U8)((lval >> 56) & 0xff);
+ s[offset+1] = (U8)((lval >> 48) & 0xff);
+ s[offset+2] = (U8)((lval >> 40) & 0xff);
+ s[offset+3] = (U8)((lval >> 32) & 0xff);
+ s[offset+4] = (U8)((lval >> 24) & 0xff);
+ s[offset+5] = (U8)((lval >> 16) & 0xff);
+ s[offset+6] = (U8)((lval >> 8) & 0xff);
+ s[offset+7] = (U8)( lval & 0xff);
}
#endif
}
else if (SvOK(sv) || SvTYPE(sv) > SVt_PVMG) {
STRLEN n_a;
dc = SvPV_force(sv, n_a);
- if (SvCUR(sv) < len) {
- dc = SvGROW(sv, len + 1);
+ if (SvCUR(sv) < (STRLEN)len) {
+ dc = SvGROW(sv, (STRLEN)(len + 1));
(void)memzero(dc + SvCUR(sv), len - SvCUR(sv) + 1);
}
if (optype != OP_BIT_AND && (left_utf || right_utf))
*dc++ = *lc++ | *rc++;
mop_up:
len = lensave;
- if (rightlen > len)
+ if (rightlen > (STRLEN)len)
sv_catpvn(sv, rsave + len, rightlen - len);
- else if (leftlen > len)
+ else if (leftlen > (STRLEN)len)
sv_catpvn(sv, lsave + len, leftlen - len);
else
*SvEND(sv) = '\0';
I32 gimme = GIMME_V;
I32 dokeys = (PL_op->op_type == OP_KEYS);
I32 dovalues = (PL_op->op_type == OP_VALUES);
- I32 realhv = (SvTYPE(hv) == SVt_PVHV);
if (PL_op->op_type == OP_RV2HV || PL_op->op_type == OP_PADHV)
dokeys = dovalues = TRUE;
RETURN;
}
- keys = realhv ? hv : avhv_keys((AV*)hv);
+ keys = hv;
(void)hv_iterinit(keys); /* always reset iterator regardless */
if (gimme == G_VOID)
PUTBACK; /* hv_iternext and hv_iterval might clobber stack_sp */
while ((entry = hv_iternext(keys))) {
SPAGAIN;
- if (dokeys)
- XPUSHs(hv_iterkeysv(entry)); /* won't clobber stack_sp */
+ if (dokeys) {
+ SV* sv = hv_iterkeysv(entry);
+ XPUSHs(sv); /* won't clobber stack_sp */
+ }
if (dovalues) {
PUTBACK;
- tmpstr = realhv ?
- hv_iterval(hv,entry) : avhv_iterval((AV*)hv,entry);
+ tmpstr = hv_iterval(hv,entry);
DEBUG_H(Perl_sv_setpvf(aTHX_ tmpstr, "%lu%%%d=%lu",
(unsigned long)HeHASH(entry),
HvMAX(keys)+1,