#define IS_NUMBER_TO_INT_BY_ATOF 0x02 /* atol() may be != atof() */
#define IS_NUMBER_NOT_IV 0x04 /* (IV)atof() may be != atof() */
#define IS_NUMBER_NEG 0x08 /* not good to cache UV */
+#define IS_NUMBER_INFINITY 0x10 /* this is big */
/* Actually, ISO C leaves conversion of UV to IV undefined, but
until proven guilty, assume that things are not that bad... */
if (SvTYPE(sv) < SVt_PVIV)
sv_upgrade(sv, SVt_PVIV);
- SvIVX(sv) = 0;
(void)SvIOK_on(sv);
+ SvIVX(sv) = 0;
if (ckWARN(WARN_NUMERIC))
not_a_number(sv);
}
if (SvTYPE(sv) < SVt_PVIV)
sv_upgrade(sv, SVt_PVIV);
- SvUVX(sv) = 0; /* We assume that 0s have the
- same bitmap in IV and UV. */
(void)SvIOK_on(sv);
(void)SvIsUV_on(sv);
+ SvUVX(sv) = 0; /* We assume that 0s have the
+ same bitmap in IV and UV. */
if (ckWARN(WARN_NUMERIC))
not_a_number(sv);
}
* IS_NUMBER_TO_INT_BY_ATOL 123
* IS_NUMBER_TO_INT_BY_ATOL | IS_NUMBER_NOT_IV 123.1
* IS_NUMBER_TO_INT_BY_ATOF | IS_NUMBER_NOT_IV 123e0
+ * IS_NUMBER_INFINITY
* with a possible addition of IS_NUMBER_NEG.
*/
register char *sbegin;
register char *nbegin;
I32 numtype = 0;
+ I32 sawinf = 0;
STRLEN len;
if (SvPOK(sv)) {
* (int)atof().
*/
- /* next must be digit or the radix separator */
+ /* next must be digit or the radix separator or beginning of infinity */
if (isDIGIT(*s)) {
do {
s++;
else
return 0;
}
+ else if (*s == 'I' || *s == 'i') {
+ s++; if (*s != 'N' && *s != 'n') return 0;
+ s++; if (*s != 'F' && *s != 'f') return 0;
+ s++; if (*s == 'I' || *s == 'i') {
+ s++; if (*s != 'N' && *s != 'n') return 0;
+ s++; if (*s != 'I' && *s != 'i') return 0;
+ s++; if (*s != 'T' && *s != 't') return 0;
+ s++; if (*s != 'Y' && *s != 'y') return 0;
+ }
+ sawinf = 1;
+ }
else
return 0;
- /* we can have an optional exponent part */
- if (*s == 'e' || *s == 'E') {
- numtype &= ~IS_NUMBER_NEG;
- numtype |= IS_NUMBER_TO_INT_BY_ATOF | IS_NUMBER_NOT_IV;
- s++;
- if (*s == '+' || *s == '-')
+ if (sawinf)
+ numtype = IS_NUMBER_INFINITY;
+ else {
+ /* we can have an optional exponent part */
+ if (*s == 'e' || *s == 'E') {
+ numtype &= ~IS_NUMBER_NEG;
+ numtype |= IS_NUMBER_TO_INT_BY_ATOF | IS_NUMBER_NOT_IV;
s++;
- if (isDIGIT(*s)) {
- do {
- s++;
- } while (isDIGIT(*s));
- }
- else
- return 0;
+ if (*s == '+' || *s == '-')
+ s++;
+ if (isDIGIT(*s)) {
+ do {
+ s++;
+ } while (isDIGIT(*s));
+ }
+ else
+ return 0;
+ }
}
while (isSPACE(*s))
s++;
if (sflags & SVp_IOK) {
(void)SvIOK_on(dstr);
SvIVX(dstr) = SvIVX(sstr);
- if (SvIsUV(sstr))
+ if (sflags & SVf_IVisUV)
SvIsUV_on(dstr);
}
if (SvAMAGIC(sstr)) {
SvUTF8_off(dstr);
SvTEMP_off(dstr);
- (void)SvOK_off(sstr);
+ (void)SvOK_off(sstr); /* NOTE: nukes most SvFLAGS on sstr */
SvPV_set(sstr, Nullch);
SvLEN_set(sstr, 0);
SvCUR_set(sstr, 0);
if (sflags & SVp_IOK) {
(void)SvIOK_on(dstr);
SvIVX(dstr) = SvIVX(sstr);
- if (SvIsUV(sstr))
+ if (sflags & SVf_IVisUV)
SvIsUV_on(dstr);
}
}
else if (sflags & SVp_NOK) {
SvNVX(dstr) = SvNVX(sstr);
(void)SvNOK_only(dstr);
- if (SvIOK(sstr)) {
+ if (sflags & SVf_IOK) {
(void)SvIOK_on(dstr);
SvIVX(dstr) = SvIVX(sstr);
/* XXXX Do we want to set IsUV for IV(ROK)? Be extra safe... */
- if (SvIsUV(sstr))
+ if (sflags & SVf_IVisUV)
SvIsUV_on(dstr);
}
}
else if (sflags & SVp_IOK) {
(void)SvIOK_only(dstr);
SvIVX(dstr) = SvIVX(sstr);
- if (SvIsUV(sstr))
+ if (sflags & SVf_IVisUV)
SvIsUV_on(dstr);
}
else {
else
pv1 = SvPV(str1, cur1);
- if (!str2)
- return !cur1;
- else
- pv2 = SvPV(str2, cur2);
+ if (cur1) {
+ if (!str2)
+ return 0;
+ if (SvUTF8(str1) != SvUTF8(str2) && !IN_BYTE) {
+ if (SvUTF8(str1)) {
+ sv_utf8_upgrade(str2);
+ }
+ else {
+ sv_utf8_upgrade(str1);
+ }
+ }
+ }
+ pv2 = SvPV(str2, cur2);
if (cur1 != cur2)
return 0;
}
/*
+=for apidoc newSVuv
+
+Creates a new SV and copies an unsigned integer into it.
+The reference count for the SV is set to 1.
+
+=cut
+*/
+
+SV *
+Perl_newSVuv(pTHX_ UV u)
+{
+ register SV *sv;
+
+ new_SV(sv);
+ sv_setuv(sv,u);
+ return sv;
+}
+
+/*
=for apidoc newRV_noinc
Creates an RV wrapper for an SV. The reference count for the original
case SVt_PVCV: return "CODE";
case SVt_PVGV: return "GLOB";
case SVt_PVFM: return "FORMAT";
+ case SVt_PVIO: return "IO";
default: return "UNKNOWN";
}
}
else if (svix < svmax)
vecsv = svargs[svix++];
else {
- vecstr = "";
+ vecstr = (U8*)"";
veclen = 0;
continue;
}
iv = (svix < svmax) ? SvIVx(svargs[svix++]) : 0;
switch (intsize) {
case 'h': iv = (short)iv; break;
- default: iv = (int)iv; break;
+ default: break;
case 'l': iv = (long)iv; break;
case 'V': break;
#ifdef HAS_QUAD
uv = (svix < svmax) ? SvUVx(svargs[svix++]) : 0;
switch (intsize) {
case 'h': uv = (unsigned short)uv; break;
- default: uv = (unsigned)uv; break;
+ default: break;
case 'l': uv = (unsigned long)uv; break;
case 'V': break;
#ifdef HAS_QUAD
# include "error: USE_THREADS and USE_ITHREADS are incompatible"
#endif
-#ifndef OpREFCNT_inc
-# define OpREFCNT_inc(o) ((o) ? (++(o)->op_targ, (o)) : Nullop)
-#endif
-
#ifndef GpREFCNT_inc
# define GpREFCNT_inc(gp) ((gp) ? (++(gp)->gp_refcnt, (gp)) : (GP*)NULL)
#endif
ncx->blk_loop.iterdata = (CxPADLOOP(cx)
? cx->blk_loop.iterdata
: gv_dup((GV*)cx->blk_loop.iterdata));
+ ncx->blk_loop.oldcurpad
+ = (SV**)ptr_table_fetch(PL_ptr_table,
+ cx->blk_loop.oldcurpad);
ncx->blk_loop.itersave = sv_dup_inc(cx->blk_loop.itersave);
ncx->blk_loop.iterlval = sv_dup_inc(cx->blk_loop.iterlval);
ncx->blk_loop.iterary = av_dup_inc(cx->blk_loop.iterary);
char *c;
void (*dptr) (void*);
void (*dxptr) (pTHXo_ void*);
+ OP *o;
Newz(54, nss, max, ANY);
case OP_LEAVE:
case OP_SCOPE:
case OP_LEAVEWRITE:
- TOPPTR(nss,ix) = any_dup(ptr, proto_perl);
+ TOPPTR(nss,ix) = ptr;
+ o = (OP*)ptr;
+ OpREFCNT_inc(o);
break;
default:
TOPPTR(nss,ix) = Nullop;
PL_main_cv = cv_dup_inc(proto_perl->Imain_cv);
PL_main_root = OpREFCNT_inc(proto_perl->Imain_root);
PL_main_start = proto_perl->Imain_start;
- PL_eval_root = OpREFCNT_inc(proto_perl->Ieval_root);
+ PL_eval_root = proto_perl->Ieval_root;
PL_eval_start = proto_perl->Ieval_start;
/* runtime control stuff */
}
else {
init_stacks();
+ ENTER; /* perl_destruct() wants to LEAVE; */
}
PL_start_env = proto_perl->Tstart_env; /* XXXXXX */
projects / p5sagit/p5-mst-13.2.git / blobdiff