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#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.
// $Id$
// $Date$
// $Revision$
#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
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