27 lines
497 B
Perl
Executable File
27 lines
497 B
Perl
Executable File
#!/usr/bin/perl
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#
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package S2;
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sub error {
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my ($where, $msg) = @_;
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if (ref $where && ($where->isa('S2::Token') ||
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$where->isa('S2::Node'))) {
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$where = $where->getFilePos();
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}
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if (ref $where eq "S2::FilePos") {
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$where = $where->locationString;
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}
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my $i = 0;
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my $errmsg = "$where: $msg\n";
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while (my ($p, $f, $l) = caller($i++)) {
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$errmsg .= " $p, $f, $l\n";
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}
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undef $S2::CUR_COMPILER;
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die $errmsg;
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}
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1;
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