File: pragma.pl

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libconvert-binary-c-perl 0.85-1
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################################################################################
#
# PROGRAM: pragma.pl
#
################################################################################
#
# DESCRIPTION: Generate tokenizer code for pragma parser
#
################################################################################
#
# Copyright (c) 2002-2024 Marcus Holland-Moritz. All rights reserved.
# This program is free software; you can redistribute it and/or modify
# it under the same terms as Perl itself.
#
################################################################################

use Devel::Tokenizer::C;

$t = Devel::Tokenizer::C->new(TokenFunc => \&tok_code,
                              TokenEnd  => 'PRAGMA_TOKEN_END');

$t->add_tokens( qw(
  pack
  push
  pop
));

open OUT, ">$ARGV[0]" or die $!;
print OUT $t->generate;
close OUT;

sub tok_code {
  my $token = shift;
  my $toklen = length $token;
  return <<ENDTOKCODE
toklen = $toklen;
tokval = \U$token\E_TOK;
goto success;
ENDTOKCODE
};