code in I<line> comes first and must consist of complete lines of input,
and I<rsfp> supplies the remainder of the source.
-The I<flags> parameter is reserved for future use, and must always
-be zero, except for one flag that is currently reserved for perl's internal
-use.
+The I<flags> parameter is reserved for future use. Currently it is only
+used by perl internally, so extensions should always pass zero.
=cut
*/
{
dVAR;
const char *s = NULL;
- STRLEN len;
yy_parser *parser, *oparser;
if (flags && flags & ~LEX_START_FLAGS)
Perl_croak(aTHX_ "Lexing code internal error (%s)", "lex_start");
parser->rsfp = rsfp;
parser->rsfp_filters =
!(flags & LEX_START_SAME_FILTER) || !oparser
- ? newAV()
- : MUTABLE_AV(SvREFCNT_inc(oparser->rsfp_filters));
+ ? NULL
+ : MUTABLE_AV(SvREFCNT_inc(
+ oparser->rsfp_filters
+ ? oparser->rsfp_filters
+ : (oparser->rsfp_filters = newAV())
+ ));
Newx(parser->lex_brackstack, 120, char);
Newx(parser->lex_casestack, 12, char);
*parser->lex_casestack = '\0';
if (line) {
+ STRLEN len;
s = SvPV_const(line, len);
+ parser->linestr = flags & LEX_START_COPIED
+ ? SvREFCNT_inc_simple_NN(line)
+ : newSVpvn_flags(s, len, SvUTF8(line));
+ if (!len || s[len-1] != ';')
+ sv_catpvs(parser->linestr, "\n;");
} else {
- len = 0;
- }
-
- if (!len) {
parser->linestr = newSVpvs("\n;");
- } else {
- parser->linestr = newSVpvn_flags(s, len, SvUTF8(line));
- if (s[len-1] != ';')
- sv_catpvs(parser->linestr, "\n;");
}
parser->oldoldbufptr =
parser->oldbufptr =
goto fake_eof;
}
+ case KEY___SUB__:
+ FUN0(OP_RUNCV);
+
case KEY_AUTOLOAD:
case KEY_DESTROY:
case KEY_BEGIN: