1# Copyright 2005-2007 Interchange Development Group and others
2#
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 2 of the License, or
6# (at your option) any later version.  See the LICENSE file for details.
7#
8# $Id: length.oc,v 1.3 2007-03-30 23:40:48 pajamian Exp $
9
10CodeDef length OrderCheck 1
11CodeDef length Description String length
12CodeDef length Routine <<EOR
13sub {
14	my($ref, $name, $value, $msg) = @_;
15	$msg =~ s/^(\d+)(?:\s*-(\d+))?\s*//
16		or return undef;
17	my $min = $1;
18	my $max = $2;
19	my $len = length($value);
20
21	if($len < $min) {
22		$msg = errmsg(
23					  "%s length %s less than minimum length %s.",
24					  $name,
25					  $len,
26					  $min) if ! $msg;
27		return(0, $name, $msg);
28	}
29	elsif($max and $len > $max) {
30		$msg = errmsg(
31					  "%s length %s more than maximum length %s.",
32					  $name,
33					  $len,
34					  $max) if ! $msg;
35		return(0, $name, $msg);
36	}
37	return (1, $name, '');
38}
39EOR