S_sv_2iuv_non_preserve(pTHX_ register SV *sv, I32 numtype)
{
dVAR;
+ PERL_UNUSED_ARG(numtype); /* Used only under DEBUGGING? */
DEBUG_c(PerlIO_printf(Perl_debug_log,"sv_2iuv_non '%s', IV=0x%"UVxf" NV=%"NVgf" inttype=%"UVXf"\n", SvPVX_const(sv), SvIVX(sv), SvNVX(sv), (UV)numtype));
if (SvNVX(sv) < (NV)IV_MIN) {
(void)SvIOKp_on(sv);
}
}
{
- SV *tsv;
+ STRLEN len;
+ char *retval;
+ char *buffer;
MAGIC *mg;
const SV *const referent = (SV*)SvRV(sv);
if (!referent) {
- tsv = sv_2mortal(newSVpvs("NULLREF"));
+ len = 7;
+ retval = buffer = savepvn("NULLREF", len);
} else if (SvTYPE(referent) == SVt_PVMG
&& ((SvFLAGS(referent) &
(SVs_OBJECT|SVf_OK|SVs_GMG|SVs_SMG|SVs_RMG))
return stringify_regexp(sv, mg, lp);
} else {
const char *const typestr = sv_reftype(referent, 0);
+ const STRLEN typelen = strlen(typestr);
+ UV addr = PTR2UV(referent);
+ const char *stashname = NULL;
+ STRLEN stashnamelen = 0; /* hush, gcc */
+ const char *buffer_end;
- tsv = sv_newmortal();
if (SvOBJECT(referent)) {
- const char *const name = HvNAME_get(SvSTASH(referent));
- Perl_sv_setpvf(aTHX_ tsv, "%s=%s(0x%"UVxf")",
- name ? name : "__ANON__" , typestr,
- PTR2UV(referent));
+ const HEK *const name = HvNAME_HEK(SvSTASH(referent));
+
+ if (name) {
+ stashname = HEK_KEY(name);
+ stashnamelen = HEK_LEN(name);
+
+ if (HEK_UTF8(name)) {
+ SvUTF8_on(sv);
+ } else {
+ SvUTF8_off(sv);
+ }
+ } else {
+ stashname = "__ANON__";
+ stashnamelen = 8;
+ }
+ len = stashnamelen + 1 /* = */ + typelen + 3 /* (0x */
+ + 2 * sizeof(UV) + 2 /* )\0 */;
+ } else {
+ len = typelen + 3 /* (0x */
+ + 2 * sizeof(UV) + 2 /* )\0 */;
}
- else
- Perl_sv_setpvf(aTHX_ tsv, "%s(0x%"UVxf")", typestr,
- PTR2UV(referent));
+
+ Newx(buffer, len, char);
+ buffer_end = retval = buffer + len;
+
+ /* Working backwards */
+ *--retval = '\0';
+ *--retval = ')';
+ do {
+ *--retval = PL_hexdigit[addr & 15];
+ } while (addr >>= 4);
+ *--retval = 'x';
+ *--retval = '0';
+ *--retval = '(';
+
+ retval -= typelen;
+ memcpy(retval, typestr, typelen);
+
+ if (stashname) {
+ *--retval = '=';
+ retval -= stashnamelen;
+ memcpy(retval, stashname, stashnamelen);
+ }
+ /* retval may not neccesarily have reached the start of the
+ buffer here. */
+ assert (retval >= buffer);
+
+ len = buffer_end - retval - 1; /* -1 for that \0 */
}
if (lp)
- *lp = SvCUR(tsv);
- return SvPVX(tsv);
+ *lp = len;
+ SAVEFREEPV(buffer);
+ return retval;
}
}
if (SvREADONLY(sv) && !SvOK(sv)) {
case SVt_PVBM:
if (SvGMAGICAL(sstr) && (flags & SV_GMAGIC)) {
mg_get(sstr);
- if ((int)SvTYPE(sstr) != stype) {
+ if (SvTYPE(sstr) != stype) {
stype = SvTYPE(sstr);
if (stype == SVt_PVGV && dtype <= SVt_PVGV) {
glob_assign_glob(dstr, sstr, dtype);
case PERL_MAGIC_regdata:
vtable = &PL_vtbl_regdata;
break;
+ case PERL_MAGIC_regdata_names:
+ vtable = &PL_vtbl_regdata_names;
+ break;
case PERL_MAGIC_regdatum:
vtable = &PL_vtbl_regdatum;
break;
=cut
*/
-char *
+const char *
Perl_sv_reftype(pTHX_ const SV *sv, int ob)
{
/* The fact that I don't need to downcast to char * everywhere, only in ?:
else {
eptr = SvPVx_const(argsv, elen);
if (DO_UTF8(argsv)) {
+ I32 old_precis = precis;
if (has_precis && precis < elen) {
I32 p = precis;
sv_pos_u2b(argsv, &p, 0); /* sticks at end */
precis = p;
}
if (width) { /* fudge width (can't fudge elen) */
- width += elen - sv_len_utf8(argsv);
+ if (has_precis && precis < elen)
+ width += precis - old_precis;
+ else
+ width += elen - sv_len_utf8(argsv);
}
is_utf8 = TRUE;
}
switch (base) {
unsigned dig;
case 16:
- p = (char*)((c == 'X')
- ? "0123456789ABCDEF" : "0123456789abcdef");
+ p = (char *)((c == 'X') ? PL_hexdigit + 16 : PL_hexdigit);
do {
dig = uv & 15;
*--ptr = p[dig];
REGEXP *
Perl_re_dup(pTHX_ const REGEXP *r, CLONE_PARAMS *param)
{
- dVAR;
- REGEXP *ret;
- int i, len, npar;
- struct reg_substr_datum *s;
-
- if (!r)
- return (REGEXP *)NULL;
-
- if ((ret = (REGEXP *)ptr_table_fetch(PL_ptr_table, r)))
- return ret;
-
- len = r->offsets[0];
- npar = r->nparens+1;
-
- Newxc(ret, sizeof(regexp) + (len+1)*sizeof(regnode), char, regexp);
- Copy(r->program, ret->program, len+1, regnode);
-
- Newx(ret->startp, npar, I32);
- Copy(r->startp, ret->startp, npar, I32);
- Newx(ret->endp, npar, I32);
- Copy(r->startp, ret->startp, npar, I32);
-
- Newx(ret->substrs, 1, struct reg_substr_data);
- for (s = ret->substrs->data, i = 0; i < 3; i++, s++) {
- s->min_offset = r->substrs->data[i].min_offset;
- s->max_offset = r->substrs->data[i].max_offset;
- s->end_shift = r->substrs->data[i].end_shift;
- s->substr = sv_dup_inc(r->substrs->data[i].substr, param);
- s->utf8_substr = sv_dup_inc(r->substrs->data[i].utf8_substr, param);
- }
-
- ret->regstclass = NULL;
- if (r->data) {
- struct reg_data *d;
- const int count = r->data->count;
- int i;
-
- Newxc(d, sizeof(struct reg_data) + count*sizeof(void *),
- char, struct reg_data);
- Newx(d->what, count, U8);
-
- d->count = count;
- for (i = 0; i < count; i++) {
- d->what[i] = r->data->what[i];
- switch (d->what[i]) {
- /* legal options are one of: sfpont
- see also regcomp.h and pregfree() */
- case 's':
- d->data[i] = sv_dup_inc((SV *)r->data->data[i], param);
- break;
- case 'p':
- d->data[i] = av_dup_inc((AV *)r->data->data[i], param);
- break;
- case 'f':
- /* This is cheating. */
- Newx(d->data[i], 1, struct regnode_charclass_class);
- StructCopy(r->data->data[i], d->data[i],
- struct regnode_charclass_class);
- ret->regstclass = (regnode*)d->data[i];
- break;
- case 'o':
- /* Compiled op trees are readonly, and can thus be
- shared without duplication. */
- OP_REFCNT_LOCK;
- d->data[i] = (void*)OpREFCNT_inc((OP*)r->data->data[i]);
- OP_REFCNT_UNLOCK;
- break;
- case 'n':
- d->data[i] = r->data->data[i];
- break;
- case 't':
- d->data[i] = r->data->data[i];
- OP_REFCNT_LOCK;
- ((reg_trie_data*)d->data[i])->refcount++;
- OP_REFCNT_UNLOCK;
- break;
- case 'T':
- d->data[i] = r->data->data[i];
- OP_REFCNT_LOCK;
- ((reg_ac_data*)d->data[i])->refcount++;
- OP_REFCNT_UNLOCK;
- /* Trie stclasses are readonly and can thus be shared
- * without duplication. We free the stclass in pregfree
- * when the corresponding reg_ac_data struct is freed.
- */
- ret->regstclass= r->regstclass;
- break;
- default:
- Perl_croak(aTHX_ "panic: re_dup unknown data code '%c'", r->data->what[i]);
- }
- }
-
- ret->data = d;
- }
- else
- ret->data = NULL;
-
- Newx(ret->offsets, 2*len+1, U32);
- Copy(r->offsets, ret->offsets, 2*len+1, U32);
-
- ret->precomp = SAVEPVN(r->precomp, r->prelen);
- ret->refcnt = r->refcnt;
- ret->minlen = r->minlen;
- ret->prelen = r->prelen;
- ret->nparens = r->nparens;
- ret->lastparen = r->lastparen;
- ret->lastcloseparen = r->lastcloseparen;
- ret->reganch = r->reganch;
-
- ret->sublen = r->sublen;
-
- if (RX_MATCH_COPIED(ret))
- ret->subbeg = SAVEPVN(r->subbeg, r->sublen);
- else
- ret->subbeg = NULL;
-#ifdef PERL_OLD_COPY_ON_WRITE
- ret->saved_copy = NULL;
-#endif
-
- ptr_table_store(PL_ptr_table, r, ret);
- return ret;
+ return CALLREGDUPE(r,param);
}
/* duplicate a file handle */
case CXt_LOOP:
ncx->blk_loop.label = cx->blk_loop.label;
ncx->blk_loop.resetsp = cx->blk_loop.resetsp;
- ncx->blk_loop.redo_op = cx->blk_loop.redo_op;
- ncx->blk_loop.next_op = cx->blk_loop.next_op;
- ncx->blk_loop.last_op = cx->blk_loop.last_op;
+ ncx->blk_loop.my_op = cx->blk_loop.my_op;
ncx->blk_loop.iterdata = (CxPADLOOP(cx)
? cx->blk_loop.iterdata
: gv_dup((GV*)cx->blk_loop.iterdata, param));
sv_setpvn(PERL_DEBUG_PAD(1), "", 0); /* ext/re needs these */
sv_setpvn(PERL_DEBUG_PAD(2), "", 0); /* even without DEBUGGING. */
+
+ /* RE engine related */
+ Zero(&PL_reg_state, 1, struct re_save_state);
+ PL_reginterp_cnt = 0;
+ PL_regmatch_slab = NULL;
+
/* Clone the regex array */
PL_regex_padav = newAV();
{
PL_colorset = 0; /* reinits PL_colors[] */
/*PL_colors[6] = {0,0,0,0,0,0};*/
- /* RE engine - function pointers */
- PL_regcompp = proto_perl->Tregcompp;
- PL_regexecp = proto_perl->Tregexecp;
- PL_regint_start = proto_perl->Tregint_start;
- PL_regint_string = proto_perl->Tregint_string;
- PL_regfree = proto_perl->Tregfree;
- Zero(&PL_reg_state, 1, struct re_save_state);
- PL_reginterp_cnt = 0;
- PL_regmatch_slab = NULL;
+
/* Pluggable optimizer */
PL_peepp = proto_perl->Tpeepp;
projects / p5sagit/p5-mst-13.2.git / blobdiff