gen-omegascript-vim

# gen-omegascript-vim: generate vim syntax mode for OmegaScript
#
# Copyright (C) 2009 Olly Betts
#
# 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA

use strict;

my ($srcdir, $version) = @ARGV;

open Q, "$srcdir/query.cc" or die $!;
my @noparam = ();
my @param = ();
while (<Q>) {
    next unless /^T\((\w+),\s*(\w+),\s*(\w+)/;
    push @noparam, $1 if $2 eq '0';
    push @param, $1 if $3 ne '0';
}
close Q;

my $noparam = join(' ', @noparam);
my $param = join(' ', @param);

open I, "$srcdir/extra/omegascript.vim.in" or die $!;
mkdir('extra', 0755) unless $srcdir eq '.' || -d 'extra';
open O, '>', 'extra/omegascript.vim.tmp' or die $!;
while (<I>) {
    s/\@([A-Z_]+)\@/var($1)/eg;
    print O;
}
close O;
close I;
rename 'extra/omegascript.vim.tmp', 'extra/omegascript.vim';

sub var {
    my $v = shift;
    return $version if ($v eq 'VERSION');
    return $param if ($v eq 'OMEGASCRIPT_PARAM');
    return $noparam if ($v eq 'OMEGASCRIPT_NO_PARAM');
    die "Unknown replacement token \@$v\@\n";
}