/* toke.c
*
- * Copyright (c) 1991-2001, Larry Wall
+ * Copyright (c) 1991-2002, 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.
ch = *t;
*t = '\0';
if (t - s > 0) {
-#ifdef USE_ITHREADS
- Safefree(CopFILE(PL_curcop));
-#else
- SvREFCNT_dec(CopFILEGV(PL_curcop));
-#endif
+ CopFILE_free(PL_curcop);
CopFILE_set(PL_curcop, s);
}
*t = ch;
/* FALL THROUGH */
default:
{
- if (ckWARN(WARN_MISC) && isALNUM(*s))
+ if (ckWARN(WARN_MISC) &&
+ isALNUM(*s) &&
+ *s != '_')
Perl_warner(aTHX_ WARN_MISC,
"Unrecognized escape \\%c passed through",
*s);
bool bof = FALSE;
/* check if there's an identifier for us to look at */
- if (PL_pending_ident)
+ if (PL_pending_ident)
return S_pending_ident(aTHX);
/* no identifier pending identification */
}
else { /* no override */
tmp = -tmp;
+ if (tmp == KEY_dump && ckWARN(WARN_MISC)) {
+ Perl_warner(aTHX_ WARN_MISC,
+ "dump() better written as CORE::dump()");
+ }
gv = Nullgv;
gvp = 0;
if (ckWARN(WARN_AMBIGUOUS) && hgv
tmp = 0;
bad_proto = FALSE;
for (p = d; *p; ++p) {
- if (!strchr("$@%*;[]&\\ ", *p))
- bad_proto = TRUE;
- if (!isSPACE(*p))
+ if (!isSPACE(*p)) {
d[tmp++] = *p;
+ if (!strchr("$@%*;[]&\\", *p))
+ bad_proto = TRUE;
+ }
}
d[tmp] = '\0';
- if (bad_proto)
- Perl_croak(aTHX_ "Malformed prototype for %s : %s",
- SvPVX(PL_subname), d);
+ if (bad_proto && ckWARN(WARN_SYNTAX))
+ Perl_warner(aTHX_ WARN_SYNTAX,
+ "Illegal character in prototype for %s : %s",
+ SvPVX(PL_subname), d);
SvCUR(PL_lex_stuff) = tmp;
have_proto = TRUE;
gv_fetchpv(SvPVX(sym),
(PL_in_eval
? (GV_ADDMULTI | GV_ADDINEVAL)
- : TRUE
+ : GV_ADDMULTI
),
((PL_tokenbuf[0] == '$') ? SVt_PV
: (PL_tokenbuf[0] == '@') ? SVt_PVAV
return s;
}
else {
+ bool readline_overriden = FALSE;
+ GV *gv_readline = Nullgv;
+ GV **gvp;
/* we're in a filehandle read situation */
d = PL_tokenbuf;
if (!len)
(void)strcpy(d,"ARGV");
+ /* Check whether readline() is overriden */
+ if (((gv_readline = gv_fetchpv("readline", FALSE, SVt_PVCV))
+ && GvCVu(gv_readline) && GvIMPORTED_CV(gv_readline))
+ ||
+ ((gvp = (GV**)hv_fetch(PL_globalstash, "readline", 8, FALSE))
+ && (gv_readline = *gvp) != (GV*)&PL_sv_undef
+ && GvCVu(gv_readline) && GvIMPORTED_CV(gv_readline)))
+ readline_overriden = TRUE;
+
/* if <$fh>, create the ops to turn the variable into a
filehandle
*/
else {
OP *o = newOP(OP_PADSV, 0);
o->op_targ = tmp;
- PL_lex_op = (OP*)newUNOP(OP_READLINE, 0, o);
+ PL_lex_op = readline_overriden
+ ? (OP*)newUNOP(OP_ENTERSUB, OPf_STACKED,
+ append_elem(OP_LIST, o,
+ newCVREF(0, newGVOP(OP_GV,0,gv_readline))))
+ : (OP*)newUNOP(OP_READLINE, 0, o);
}
}
else {
gv = gv_fetchpv(d,
(PL_in_eval
? (GV_ADDMULTI | GV_ADDINEVAL)
- : TRUE),
+ : GV_ADDMULTI),
SVt_PV);
- PL_lex_op = (OP*)newUNOP(OP_READLINE, 0,
- newUNOP(OP_RV2SV, 0,
- newGVOP(OP_GV, 0, gv)));
+ PL_lex_op = readline_overriden
+ ? (OP*)newUNOP(OP_ENTERSUB, OPf_STACKED,
+ append_elem(OP_LIST,
+ newUNOP(OP_RV2SV, 0, newGVOP(OP_GV, 0, gv)),
+ newCVREF(0, newGVOP(OP_GV, 0, gv_readline))))
+ : (OP*)newUNOP(OP_READLINE, 0,
+ newUNOP(OP_RV2SV, 0,
+ newGVOP(OP_GV, 0, gv)));
}
PL_lex_op->op_flags |= OPf_SPECIAL;
/* we created the ops in PL_lex_op, so make yylval.ival a null op */
(<Foo::BAR> or <FOO>) so build a simple readline OP */
else {
GV *gv = gv_fetchpv(d,TRUE, SVt_PVIO);
- PL_lex_op = (OP*)newUNOP(OP_READLINE, 0, newGVOP(OP_GV, 0, gv));
+ PL_lex_op = readline_overriden
+ ? (OP*)newUNOP(OP_ENTERSUB, OPf_STACKED,
+ append_elem(OP_LIST,
+ newGVOP(OP_GV, 0, gv),
+ newCVREF(0, newGVOP(OP_GV, 0, gv_readline))))
+ : (OP*)newUNOP(OP_READLINE, 0, newGVOP(OP_GV, 0, gv));
yylval.ival = OP_NULL;
}
}