/* sv.c
*
- * Copyright (c) 1991-1999, Larry Wall
+ * Copyright (c) 1991-2000, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
uv = va_arg(*args, int);
else
uv = (svix < svmax) ? SvIVx(svargs[svix++]) : 0;
- if (uv >= 128 && PL_bigchar && !IN_BYTE) {
+ if ((uv > 255 || (uv > 127 && SvUTF8(sv))) && !IN_BYTE) {
eptr = (char*)utf8buf;
elen = uv_to_utf8((U8*)eptr, uv) - utf8buf;
is_utf = TRUE;
}
goto string;
+ case 'v':
+ if (args)
+ argsv = va_arg(*args, SV*);
+ else if (svix < svmax)
+ argsv = svargs[svix++];
+ {
+ STRLEN len;
+ U8 *str = (U8*)SvPVx(argsv,len);
+ I32 vlen = len*3+1;
+ SV *vsv = NEWSV(73,vlen);
+ I32 ulen;
+ I32 vfree = vlen;
+ U8 *vptr = (U8*)SvPVX(vsv);
+ STRLEN vcur = 0;
+ bool utf = DO_UTF8(argsv);
+
+ if (utf)
+ is_utf = TRUE;
+ while (len) {
+ UV uv;
+
+ if (utf)
+ uv = utf8_to_uv(str, &ulen);
+ else {
+ uv = *str;
+ ulen = 1;
+ }
+ str += ulen;
+ len -= ulen;
+ eptr = ebuf + sizeof ebuf;
+ do {
+ *--eptr = '0' + uv % 10;
+ } while (uv /= 10);
+ elen = (ebuf + sizeof ebuf) - eptr;
+ while (elen >= vfree-1) {
+ STRLEN off = vptr - (U8*)SvPVX(vsv);
+ vfree += vlen;
+ vlen *= 2;
+ SvGROW(vsv, vlen);
+ vptr = (U8*)SvPVX(vsv) + off;
+ }
+ memcpy(vptr, eptr, elen);
+ vptr += elen;
+ *vptr++ = '.';
+ vfree -= elen + 1;
+ vcur += elen + 1;
+ }
+ if (vcur) {
+ vcur--;
+ vptr[-1] = '\0';
+ }
+ SvCUR_set(vsv,vcur);
+ eptr = SvPVX(vsv);
+ elen = vcur;
+ }
+ goto string;
+
case '_':
/*
* The "%_" hack might have to be changed someday,
i = POPINT(ss,ix);
TOPINT(nss,ix) = i;
break;
+ case SAVEt_COMPPAD:
+ av = (AV*)POPPTR(ss,ix);
+ TOPPTR(nss,ix) = av_dup(av);
+ break;
default:
Perl_croak(aTHX_ "panic: ss_dup inconsistency");
}