if (mg->mg_flags & MGf_GSKIP)
(SSPTR(mgs_ix, MGS *))->mgs_magical = 0;
}
+ else if (vtbl == &PL_vtbl_utf8) {
+ /* get-magic can reallocate the PV */
+ magic_setutf8(sv, mg);
+ }
mg = nextmg;
PERL_ARGS_ASSERT_MAGIC_REGDATA_CNT;
if (PL_curpm) {
- register const REGEXP * const rx = PM_GETRE(PL_curpm);
+ const REGEXP * const rx = PM_GETRE(PL_curpm);
if (rx) {
if (mg->mg_obj) { /* @+ */
/* return the number possible */
return (U32)-1;
}
+/* @-, @+ */
+
int
Perl_magic_regdatum_get(pTHX_ SV *sv, MAGIC *mg)
{
PERL_ARGS_ASSERT_MAGIC_REGDATUM_GET;
if (PL_curpm) {
- register const REGEXP * const rx = PM_GETRE(PL_curpm);
+ const REGEXP * const rx = PM_GETRE(PL_curpm);
if (rx) {
- register const I32 paren = mg->mg_len;
- register I32 s;
- register I32 t;
+ const I32 paren = mg->mg_len;
+ I32 s;
+ I32 t;
if (paren < 0)
return 0;
if (paren <= (I32)RX_NPARENS(rx) &&
(s = RX_OFFS(rx)[paren].start) != -1 &&
(t = RX_OFFS(rx)[paren].end) != -1)
{
- register I32 i;
+ I32 i;
if (mg->mg_obj) /* @+ */
i = t;
else /* @- */
if (i > 0 && RX_MATCH_UTF8(rx)) {
const char * const b = RX_SUBBEG(rx);
if (b)
- i = utf8_length((U8*)b, (U8*)(b+i));
+ i = RX_SUBCOFFSET(rx) +
+ utf8_length((U8*)b,
+ (U8*)(b-RX_SUBOFFSET(rx)+i));
}
sv_setiv(sv, i);
return 0;
}
+/* @-, @+ */
+
int
Perl_magic_regdatum_set(pTHX_ SV *sv, MAGIC *mg)
{
Perl_magic_len(pTHX_ SV *sv, MAGIC *mg)
{
dVAR;
- register I32 paren;
- register I32 i;
- register const REGEXP * rx;
+ I32 paren;
+ I32 i;
+ const REGEXP * rx;
const char * const remaining = mg->mg_ptr + 1;
PERL_ARGS_ASSERT_MAGIC_LEN;
Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
{
dVAR;
- register I32 paren;
- register const char *s = NULL;
- register REGEXP *rx;
+ I32 paren;
+ const char *s = NULL;
+ REGEXP *rx;
const char * const remaining = mg->mg_ptr + 1;
const char nextchar = *remaining;
switch (*mg->mg_ptr) {
case '\001': /* ^A */
- sv_setsv(sv, PL_bodytarget);
+ if (SvOK(PL_bodytarget)) sv_copypv(sv, PL_bodytarget);
+ else sv_setsv(sv, &PL_sv_undef);
if (SvTAINTED(PL_bodytarget))
SvTAINTED_on(sv);
break;
case '\011': /* ^I */ /* NOT \t in EBCDIC */
sv_setpv(sv, PL_inplace); /* Will undefine sv if PL_inplace is NULL */
break;
+ case '\014': /* ^LAST_FH */
+ if (strEQ(remaining, "AST_FH")) {
+ if (PL_last_in_gv) {
+ assert(isGV_with_GP(PL_last_in_gv));
+ SV_CHECK_THINKFIRST_COW_DROP(sv);
+ prepare_SV_for_RV(sv);
+ SvOK_off(sv);
+ SvRV_set(sv, SvREFCNT_inc_simple_NN(PL_last_in_gv));
+ SvROK_on(sv);
+ sv_rvweaken(sv);
+ }
+ else sv_setsv_nomg(sv, NULL);
+ }
+ break;
case '\017': /* ^O & ^OPEN */
if (nextchar == '\0') {
sv_setpv(sv, PL_osname);
if (nextchar == '\0') { /* ^P */
sv_setiv(sv, (IV)PL_perldb);
} else if (strEQ(remaining, "REMATCH")) { /* $^PREMATCH */
- goto do_prematch_fetch;
+
+ paren = RX_BUFF_IDX_CARET_PREMATCH;
+ goto do_numbuf_fetch;
} else if (strEQ(remaining, "OSTMATCH")) { /* $^POSTMATCH */
- goto do_postmatch_fetch;
+ paren = RX_BUFF_IDX_CARET_POSTMATCH;
+ goto do_numbuf_fetch;
}
break;
case '\023': /* ^S */
break;
case '\015': /* $^MATCH */
if (strEQ(remaining, "ATCH")) {
+ paren = RX_BUFF_IDX_CARET_FULLMATCH;
+ goto do_numbuf_fetch;
+ }
+
case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9': case '&':
- if (PL_curpm && (rx = PM_GETRE(PL_curpm))) {
- /*
- * Pre-threads, this was paren = atoi(GvENAME((const GV *)mg->mg_obj));
- * XXX Does the new way break anything?
- */
- paren = atoi(mg->mg_ptr); /* $& is in [0] */
- CALLREG_NUMBUF_FETCH(rx,paren,sv);
- break;
- }
- sv_setsv(sv,&PL_sv_undef);
- }
+ /*
+ * Pre-threads, this was paren = atoi(GvENAME((const GV *)mg->mg_obj));
+ * XXX Does the new way break anything?
+ */
+ paren = atoi(mg->mg_ptr); /* $& is in [0] */
+ do_numbuf_fetch:
+ if (PL_curpm && (rx = PM_GETRE(PL_curpm))) {
+ CALLREG_NUMBUF_FETCH(rx,paren,sv);
+ break;
+ }
+ sv_setsv(sv,&PL_sv_undef);
break;
case '+':
if (PL_curpm && (rx = PM_GETRE(PL_curpm))) {
- if (RX_LASTPAREN(rx)) {
- CALLREG_NUMBUF_FETCH(rx,RX_LASTPAREN(rx),sv);
- break;
- }
+ paren = RX_LASTPAREN(rx);
+ if (paren)
+ goto do_numbuf_fetch;
}
sv_setsv(sv,&PL_sv_undef);
break;
case '\016': /* ^N */
if (PL_curpm && (rx = PM_GETRE(PL_curpm))) {
- if (RX_LASTCLOSEPAREN(rx)) {
- CALLREG_NUMBUF_FETCH(rx,RX_LASTCLOSEPAREN(rx),sv);
- break;
- }
-
+ paren = RX_LASTCLOSEPAREN(rx);
+ if (paren)
+ goto do_numbuf_fetch;
}
sv_setsv(sv,&PL_sv_undef);
break;
case '`':
- do_prematch_fetch:
- if (PL_curpm && (rx = PM_GETRE(PL_curpm))) {
- CALLREG_NUMBUF_FETCH(rx,-2,sv);
- break;
- }
- sv_setsv(sv,&PL_sv_undef);
- break;
+ paren = RX_BUFF_IDX_PREMATCH;
+ goto do_numbuf_fetch;
case '\'':
- do_postmatch_fetch:
- if (PL_curpm && (rx = PM_GETRE(PL_curpm))) {
- CALLREG_NUMBUF_FETCH(rx,-1,sv);
- break;
- }
- sv_setsv(sv,&PL_sv_undef);
- break;
+ paren = RX_BUFF_IDX_POSTMATCH;
+ goto do_numbuf_fetch;
case '.':
if (GvIO(PL_last_in_gv)) {
sv_setiv(sv, (IV)IoLINES(GvIOp(PL_last_in_gv)));
sigset_t set, save;
SV* save_sv;
#endif
- register const char *s = MgPV_const(mg,len);
+ const char *s = MgPV_const(mg,len);
PERL_ARGS_ASSERT_MAGIC_SETSIG;
if (svp && SvIOKp(*svp)) {
OP * const o = INT2PTR(OP*,SvIVX(*svp));
if (o) {
+#ifdef PERL_DEBUG_READONLY_OPS
+ Slab_to_rw(OpSLAB(o));
+#endif
/* set or clear breakpoint in the relevant control op */
if (i)
o->op_flags |= OPf_SPECIAL;
else
o->op_flags &= ~OPf_SPECIAL;
+#ifdef PERL_DEBUG_READONLY_OPS
+ Slab_to_ro(OpSLAB(o));
+#endif
}
}
return 0;
pos = SvIV(sv);
if (DO_UTF8(lsv)) {
- ulen = sv_len_utf8(lsv);
+ ulen = sv_len_utf8_nomg(lsv);
if (ulen)
len = ulen;
}
pos = len;
if (ulen) {
- I32 p = pos;
- sv_pos_u2b(lsv, &p, 0);
- pos = p;
+ pos = sv_pos_u2b_flags(lsv, pos, 0, 0);
}
found->mg_len = pos;
PERL_UNUSED_ARG(mg);
if (!translate_substr_offsets(
- SvUTF8(lsv) ? sv_len_utf8(lsv) : len,
+ SvUTF8(lsv) ? sv_len_utf8_nomg(lsv) : len,
negoff ? -(IV)offs : (IV)offs, !negoff,
negrem ? -(IV)rem : (IV)rem, !negrem, &offs, &rem
)) {
Perl_ck_warner(aTHX_ packWARN(WARN_SUBSTR),
"Attempt to use reference as lvalue in substr"
);
- if (SvUTF8(lsv)) lsv_len = sv_len_utf8(lsv);
+ if (SvUTF8(lsv)) lsv_len = sv_len_utf8_nomg(lsv);
else (void)SvPV_nomg(lsv,lsv_len);
if (!translate_substr_offsets(
lsv_len,
}
int
-Perl_magic_setvstring(pTHX_ SV *sv, MAGIC *mg)
-{
- PERL_ARGS_ASSERT_MAGIC_SETVSTRING;
-
- if (SvPOKp(sv)) {
- SV * const vecsv = sv_newmortal();
- scan_vstring(mg->mg_ptr, mg->mg_ptr + mg->mg_len, vecsv);
- if (sv_eq_flags(vecsv, sv, 0 /*nomg*/)) return 0;
- }
- return sv_unmagic(sv, mg->mg_type);
-}
-
-int
Perl_magic_getdefelem(pTHX_ SV *sv, MAGIC *mg)
{
dVAR;
Perl_magic_set(pTHX_ SV *sv, MAGIC *mg)
{
dVAR;
- register const char *s;
- register I32 paren;
- register const REGEXP * rx;
+ const char *s;
+ I32 paren;
+ const REGEXP * rx;
const char * const remaining = mg->mg_ptr + 1;
I32 i;
STRLEN len;
}
break;
case '\001': /* ^A */
- sv_setsv(PL_bodytarget, sv);
+ if (SvOK(sv)) sv_copypv(PL_bodytarget, sv);
+ else SvOK_off(PL_bodytarget);
FmLINES(PL_bodytarget) = 0;
if (SvPOK(PL_bodytarget)) {
char *s = SvPVX(PL_bodytarget);
I32
Perl_whichsig_pvn(pTHX_ const char *sig, STRLEN len)
{
- register char* const* sigv;
+ char* const* sigv;
PERL_ARGS_ASSERT_WHICHSIG_PVN;
PERL_UNUSED_CONTEXT;
https://perl5.git.perl.org / perl5.git / blobdiff