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# Copyright 2005-2007 Interchange Development Group and others
# 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. See the LICENSE file for details.
CodeDef length OrderCheck 1
CodeDef length Description String length
CodeDef length Routine <<EOR
sub {
my($ref, $name, $value, $msg) = @_;
$msg =~ s/^(\d+)(?:\s*-(\d+))?\s*//
or return undef;
my $min = $1;
my $max = $2;
my $len = length($value);
if($len < $min) {
$msg = errmsg(
"%s length %s less than minimum length %s.",
$min) if ! $msg;
return(0, $name, $msg);
elsif($max and $len > $max) {
$msg = errmsg(
"%s length %s more than maximum length %s.",
$max) if ! $msg;
return(0, $name, $msg);
return (1, $name, '');
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