doc/misc/sort-options.pl

	sort-options.pl revision 247bf378605811d695e968dbe930a7fc45c0038e
#!/bin/perl
#
 * Copyright (C) 2007  Internet Systems Consortium, Inc. ("ISC")
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.

# $Id: sort-options.pl,v 1.3 2007/09/24 23:46:48 tbox Exp $

sub sortlevel() {
    my @options = ();
    my $fin = "";
    my $i = 0;
    while (<>) {
        if (/^\s*};$/) {
            $fin = $_;
            # print 2, $_;
            last;
        }
        next if (/^$/);
        if (/{$/) {
            # print 3, $_;
            my $sec = $_;
            push(@options, $sec . sortlevel());
        } else {
            push(@options, $_);
            # print 1, $_;
        }
        $i++;
    }
    my $result = "";
    foreach my $i (sort @options) {
        $result = ${result}.${i};
        $result = $result."\n" if ($i =~ /^[a-z]/i);
        # print 5, ${i};
    }
    $result = ${result}.${fin};
    return ($result);
}

print sortlevel();