#ifndef BOOST_MPL_AUX_NUMERIC_CAST_HPP_INCLUDED | |
#define BOOST_MPL_AUX_NUMERIC_CAST_HPP_INCLUDED | |
// Copyright Aleksey Gurtovoy 2003-2004 | |
// | |
// Distributed under the Boost Software License, Version 1.0. | |
// (See accompanying file LICENSE_1_0.txt or copy at | |
// http://www.boost.org/LICENSE_1_0.txt) | |
// | |
// See http://www.boost.org/libs/mpl for documentation. | |
// $Id: numeric_cast_utils.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ | |
// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ | |
// $Revision: 49267 $ | |
#include <boost/mpl/numeric_cast.hpp> | |
#include <boost/mpl/apply_wrap.hpp> | |
#include <boost/mpl/aux_/config/forwarding.hpp> | |
namespace boost { namespace mpl { namespace aux { | |
template< | |
typename F | |
, typename Tag1 | |
, typename Tag2 | |
> | |
struct cast1st_impl | |
{ | |
template< typename N1, typename N2 > struct apply | |
#if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING) | |
: apply_wrap2< | |
F | |
, typename apply_wrap1< BOOST_MPL_AUX_NUMERIC_CAST<Tag1,Tag2>,N1 >::type | |
, N2 | |
> | |
{ | |
#else | |
{ | |
typedef typename apply_wrap2< | |
F | |
, typename apply_wrap1< BOOST_MPL_AUX_NUMERIC_CAST<Tag1,Tag2>,N1 >::type | |
, N2 | |
>::type type; | |
#endif | |
}; | |
}; | |
template< | |
typename F | |
, typename Tag1 | |
, typename Tag2 | |
> | |
struct cast2nd_impl | |
{ | |
template< typename N1, typename N2 > struct apply | |
#if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING) | |
: apply_wrap2< | |
F | |
, N1 | |
, typename apply_wrap1< BOOST_MPL_AUX_NUMERIC_CAST<Tag2,Tag1>,N2 >::type | |
> | |
{ | |
#else | |
{ | |
typedef typename apply_wrap2< | |
F | |
, N1 | |
, typename apply_wrap1< BOOST_MPL_AUX_NUMERIC_CAST<Tag2,Tag1>,N2 >::type | |
>::type type; | |
#endif | |
}; | |
}; | |
}}} | |
#endif // BOOST_MPL_AUX_NUMERIC_CAST_HPP_INCLUDED |