# Copyright (c) 2005-2010 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: HTTPURI.pm,v 1.5 2010/01/11 00:43:25 nagler Exp $
package Bivio::Type::HTTPURI;
use strict;
use Bivio::Base 'Type.String';
use URI ();

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

sub from_literal {
    # (proto, string) : any
    # Returns C<undef> if the line is empty.
    # Leading and trailing blanks are trimmed.
    # Length is checked.
    my($proto, $value) = @_;
    $value =~ s/^\s+|\s+$//g
	if defined($value);
    my($v, $e) = $proto->SUPER::from_literal($value);
    return ($v, $e)
	unless defined($v);
    my($u) = Bivio::Die->eval(sub {URI->new($v)});
    return $u && ($u->scheme || '') =~ /^https?$/i && $u->host ? $v
	: (undef, Bivio::TypeError->HTTP_URI);
}

sub get_width {
    return 255;
}

1;