#!/usr/bin/perl -w

# tape_set.pl: generate the 'set' functions for libspectrum_tape_block
# Copyright (c) 2003 Philip Kendall

# $Id: tape_set.pl,v 1.5 2007/02/02 16:35:43 pak21 Exp $

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 49 Temple Place, Suite 330, Boston, MA 02111-1307 USA

# Author contact information:

# E-mail: philip-fuse@shadowmagic.org.uk

use strict;

print << "CODE";
/* tape_set.c: 'set' functions for libspectrum_tape_block
   Copyright (c) 2003 Philip Kendall

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 49 Temple Place, Suite 330, Boston, MA 02111-1307 USA

   Author contact information:

   E-mail: philip-fuse\@shadowmagic.org.uk

*/

/* NB: this file is autogenerated from $ARGV[0] by $0 */

#include <config.h>

#include "internals.h"
#include "tape_block.h"

CODE

my( $name, $default, $started, $pointer );

sub trailer ($) {

    my( $name ) = @_;

    return << "CODE";

    default:
      libspectrum_print_error(
        LIBSPECTRUM_ERROR_INVALID,
        "invalid block type 0x%2x given to %s", block->type, __func__
      );
      return LIBSPECTRUM_ERROR_INVALID;
  }

  return LIBSPECTRUM_ERROR_NONE;
}

CODE
}

while( <> ) {

    s/#.*$//;

    next if /^\s*$/;

    if( /^\s/ ) {
	
	my( $type, $member ) = split;

	$member ||= $name;

	printf "    case LIBSPECTRUM_TAPE_BLOCK_%s: block->types.$type.$member = %s$name; break;\n",
            uc $type, $pointer ? '*' : '';

    } else {

	print trailer( $name ) if $started;

	my( $type, $indexed );

	( $type, $name, $indexed, undef, $pointer ) = split;

	printf "libspectrum_error\nlibspectrum_tape_block_set_$name( libspectrum_tape_block *block, $type %s$name",
            ( $indexed ? "*" : "" );
	print " )\n{\n  switch( block->type ) {\n\n";

        $started = 1;
    }
}

print trailer( $name ) if $started;
