#!/usr/bin/env bash
# SPDX-License-Identifier: MIT OR X11
#
# Copyright © 2024 Enrico Weigelt, metux IT consult <info@metux.net>

INPUT="$1"
OUTPUT="$2"

do_line() {
    local name="$1"
    [ "$2" != "@" ] && return 0
    echo "    if (MakeAtom(\"$name\", ${#name}, 1) != XA_$name)"
    echo "        FatalError(\"adding builtin atom\");"
}

cat > "$OUTPUT" << __END__
/* THIS IS A GENERATED FILE
 *
 * Do not change!  Changing this file implies a protocol change!
 */

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#include <X11/X.h>
#include <X11/Xatom.h>

#include "dix/dix_priv.h"

#include "misc.h"
#include "dix.h"
void
MakePredeclaredAtoms(void)
{
__END__

( grep '@' < "$INPUT" ) | ( while read l ; do do_line $l ; done ) >> "$OUTPUT"

echo "}" >> "$OUTPUT"