: UTF;
char *leaveit = /* set of acceptably-backslashed characters */
PL_lex_inpat
- ? "\\.^$@AGZdDwWsSbBpPXC+*?|()-nrtfeaxcz0123456789[{]} \t\n\r\f\v#"
+ ? "\\.^$@AGZdDwWsSbBpPXO+*?|()-nrtfeaxcz0123456789[{]} \t\n\r\f\v#"
: "";
while (s < send || dorange) {
}
continue;
+ /* \C{latin small letter a} is a named character */
+ case 'C':
+ ++s;
+ if (*s == '{') {
+ char* e = strchr(s, '}');
+ HV *hv;
+ SV **svp;
+ SV *res, *cv;
+ STRLEN len;
+ char *str;
+ char *why = Nullch;
+
+ if (!e) {
+ yyerror("Missing right brace on \\C{}");
+ e = s - 1;
+ goto cont_scan;
+ }
+ res = newSVpvn(s + 1, e - s - 1);
+ res = new_constant( Nullch, 0, "charnames",
+ res, Nullsv, "\\C{...}" );
+ str = SvPV(res,len);
+ if (len > e - s + 4) {
+ char *odest = SvPVX(sv);
+
+ SvGROW(sv, (SvCUR(sv) + len - (e - s + 4)));
+ d = SvPVX(sv) + (d - odest);
+ }
+ Copy(str, d, len, char);
+ d += len;
+ SvREFCNT_dec(res);
+ cont_scan:
+ s = e + 1;
+ }
+ else
+ yyerror("Missing braces on \\C{}");
+ continue;
+
/* \c is a control character */
case 'c':
s++;
TERM(THING);
case KEY___LINE__:
- yylval.opval = (OP*)newSVOP(OP_CONST, 0,
- Perl_newSVpvf(aTHX_ "%ld", (long)PL_curcop->cop_line));
+#ifdef IV_IS_QUAD
+ yylval.opval = (OP*)newSVOP(OP_CONST, 0,
+ Perl_newSVpvf(aTHX_ "%" PERL_PRId64, (IV)PL_curcop->cop_line));
+#else
+ yylval.opval = (OP*)newSVOP(OP_CONST, 0,
+ Perl_newSVpvf(aTHX_ "%ld", (long)PL_curcop->cop_line));
+#endif
TERM(THING);
case KEY___PACKAGE__:
}
}
+/* Either returns sv, or mortalizes sv and returns a new SV*.
+ Best used as sv=new_constant(..., sv, ...).
+ If s, pv are NULL, calls subroutine with one argument,
+ and type is used with error messages only. */
+
STATIC SV *
S_new_constant(pTHX_ char *s, STRLEN len, char *key, SV *sv, SV *pv, char *type)
{
dSP;
HV *table = GvHV(PL_hintgv); /* ^H */
- BINOP myop;
SV *res;
- bool oldcatch = CATCH_GET;
SV **cvp;
SV *cv, *typesv;
-
+ char *why, *why1, *why2;
+
+ if (!(PL_hints & HINT_LOCALIZE_HH)) {
+ SV *msg;
+
+ why = "%^H is not localized";
+ report_short:
+ why1 = why2 = "";
+ report:
+ msg = Perl_newSVpvf(aTHX_ "constant(%s): %s%s%s",
+ (type ? type: "undef"), why1, why2, why);
+ yyerror(SvPVX(msg));
+ SvREFCNT_dec(msg);
+ return sv;
+ }
if (!table) {
- yyerror("%^H is not defined");
- return sv;
+ why = "%^H is not defined";
+ goto report_short;
}
cvp = hv_fetch(table, key, strlen(key), FALSE);
if (!cvp || !SvOK(*cvp)) {
- char buf[128];
- sprintf(buf,"$^H{%s} is not defined", key);
- yyerror(buf);
- return sv;
+ why = "} is not defined";
+ why1 = "$^H{";
+ why2 = key;
+ goto report;
}
sv_2mortal(sv); /* Parent created it permanently */
cv = *cvp;
- if (!pv)
- pv = sv_2mortal(newSVpvn(s, len));
- if (type)
- typesv = sv_2mortal(newSVpv(type, 0));
+ if (!pv && s)
+ pv = sv_2mortal(newSVpvn(s, len));
+ if (type && pv)
+ typesv = sv_2mortal(newSVpv(type, 0));
else
- typesv = &PL_sv_undef;
- CATCH_SET(TRUE);
- Zero(&myop, 1, BINOP);
- myop.op_last = (OP *) &myop;
- myop.op_next = Nullop;
- myop.op_flags = OPf_WANT_SCALAR | OPf_STACKED;
-
+ typesv = &PL_sv_undef;
+
PUSHSTACKi(PERLSI_OVERLOAD);
- ENTER;
- SAVEOP();
- PL_op = (OP *) &myop;
- if (PERLDB_SUB && PL_curstash != PL_debstash)
- PL_op->op_private |= OPpENTERSUB_DB;
- PUTBACK;
- Perl_pp_pushmark(aTHX);
-
+ ENTER ;
+ SAVETMPS;
+
+ PUSHMARK(SP) ;
EXTEND(sp, 4);
- PUSHs(pv);
+ if (pv)
+ PUSHs(pv);
PUSHs(sv);
- PUSHs(typesv);
+ if (pv)
+ PUSHs(typesv);
PUSHs(cv);
PUTBACK;
-
- if (PL_op = Perl_pp_entersub(aTHX))
- CALLRUNOPS(aTHX);
- LEAVE;
- SPAGAIN;
-
- res = POPs;
- PUTBACK;
- CATCH_SET(oldcatch);
+ call_sv(cv, G_SCALAR | ( PL_in_eval ? 0 : G_EVAL));
+
+ SPAGAIN ;
+
+ /* Check the eval first */
+ if (!PL_in_eval && SvTRUE(ERRSV))
+ {
+ STRLEN n_a;
+ sv_catpv(ERRSV, "Propagated");
+ yyerror(SvPV(ERRSV, n_a)); /* Duplicates the message inside eval */
+ POPs ;
+ res = SvREFCNT_inc(sv);
+ }
+ else {
+ res = POPs;
+ SvREFCNT_inc(res);
+ }
+
+ PUTBACK ;
+ FREETMPS ;
+ LEAVE ;
POPSTACK;
-
+
if (!SvOK(res)) {
- char buf[128];
- sprintf(buf,"Call to &{$^H{%s}} did not return a defined value", key);
- yyerror(buf);
- }
- return SvREFCNT_inc(res);
+ why = "}} did not return a defined value";
+ why1 = "Call to &{$^H{";
+ why2 = key;
+ sv = res;
+ goto report;
+ }
+
+ return res;
}
-
+
STATIC char *
S_scan_word(pTHX_ register char *s, char *dest, STRLEN destlen, int allow_package, STRLEN *slp)
{
where = SvPVX(where_sv);
}
msg = sv_2mortal(newSVpv(s, 0));
+#ifdef IV_IS_QUAD
+ Perl_sv_catpvf(aTHX_ msg, " at %_ line %" PERL_PRId64 ", ",
+ GvSV(PL_curcop->cop_filegv), (IV)PL_curcop->cop_line);
+#else
Perl_sv_catpvf(aTHX_ msg, " at %_ line %ld, ",
- GvSV(PL_curcop->cop_filegv), (long)PL_curcop->cop_line);
+ GvSV(PL_curcop->cop_filegv), (long)PL_curcop->cop_line);
+#endif
if (context)
Perl_sv_catpvf(aTHX_ msg, "near \"%.*s\"\n", contlen, context);
else
Perl_sv_catpvf(aTHX_ msg, "%s\n", where);
if (PL_multi_start < PL_multi_end && (U32)(PL_curcop->cop_line - PL_multi_end) <= 1) {
- Perl_sv_catpvf(aTHX_ msg,
- " (Might be a runaway multi-line %c%c string starting on line %ld)\n",
- (int)PL_multi_open,(int)PL_multi_close,(long)PL_multi_start);
+#ifdef IV_IS_QUAD
+ Perl_sv_catpvf(aTHX_ msg,
+ " (Might be a runaway multi-line %c%c string starting on line %" PERL_\
+PRId64 ")\n",
+ (int)PL_multi_open,(int)PL_multi_close,(IV)PL_multi_start);
+#else
+ Perl_sv_catpvf(aTHX_ msg,
+ " (Might be a runaway multi-line %c%c string starting on line %ld)\n",
+ (int)PL_multi_open,(int)PL_multi_close,(long)PL_multi_start);
+#endif
PL_multi_end = 0;
}
if (PL_in_eval & EVAL_WARNONLY)
projects / p5sagit/p5-mst-13.2.git / blobdiff