# Copyright (c) 2005-2007 bivio Software, Inc.  All Rights Reserved.
#
# Visit http://www.bivio.biz for more info.
# 
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of the
# License, or (at your option) any later version.
# 
# This library 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
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library;  If not, you may get a copy from:
# http://www.opensource.org/licenses/lgpl-license.html
# 
# $Id: USZipCode9.pm,v 1.5 2008/04/01 14:39:04 nagler Exp $
package Bivio::Type::USZipCode9;
use strict;
use Bivio::Base 'Type.USZipCode';

our($VERSION) = sprintf('%d.%02d', q$Revision: 1.5 $ =~ /\d+/g);

sub REGEX {
    return qr{(\d{9})};
}

sub SYNTAX_ERROR {
    return Bivio::TypeError->US_ZIP_CODE_9;
}

sub TOO_SHORT_ERROR {
    return shift->SYNTAX_ERROR;
}

sub get_min_width {
    return 9;
}

sub to_html {
    my(undef, $value) = @_;
    substr($value, 5, 0) = '-';
    return $value;
}

1;