arithmetic_op.hpp

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// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION
 
// Copyright Aleksey Gurtovoy 2000-2004
//
// 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: arithmetic_op.hpp 13472 2017-08-22 07:53:44Z richean $
// $Date: 2017-08-22 09:53:44 +0200 (Di, 22 Aug 2017) $
// $Revision: 13472 $
 
#if !defined(BOOST_MPL_PREPROCESSING_MODE)
#   include <boost/mpl/integral_c.hpp>
#   include <boost/mpl/aux_/largest_int.hpp>
#   include <boost/mpl/aux_/value_wknd.hpp>
#endif
 
#if !defined(AUX778076_OP_PREFIX)
#   define AUX778076_OP_PREFIX AUX778076_OP_NAME
#endif
 
#include <boost/mpl/aux_/numeric_op.hpp>
#include <boost/mpl/aux_/config/static_constant.hpp>
#include <boost/mpl/aux_/config/use_preprocessed.hpp>
 
#if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
    && !defined(BOOST_MPL_PREPROCESSING_MODE)
 
#   define BOOST_MPL_PREPROCESSED_HEADER AUX778076_OP_PREFIX.hpp
#   include <boost/mpl/aux_/include_preprocessed.hpp>
 
#else
 
#   include <boost/mpl/aux_/config/workaround.hpp>
#   include <boost/preprocessor/cat.hpp>
 
 
namespace boost { namespace mpl {
 
#if defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC)
namespace aux {
template< typename T, T n1, T n2 >
struct BOOST_PP_CAT(AUX778076_OP_PREFIX,_wknd)
{
    BOOST_STATIC_CONSTANT(T, value = (n1 AUX778076_OP_TOKEN n2));
    typedef integral_c<T,value> type;
};
}
#endif
 
template<>
struct AUX778076_OP_IMPL_NAME<integral_c_tag,integral_c_tag>
{
    template< typename N1, typename N2 > struct apply
#if !defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC)
        : integral_c<
              typename aux::largest_int<
                  typename N1::value_type
                , typename N2::value_type
                >::type
            , ( BOOST_MPL_AUX_VALUE_WKND(N1)::value
                  AUX778076_OP_TOKEN BOOST_MPL_AUX_VALUE_WKND(N2)::value
                )
            >
#else
        : aux::BOOST_PP_CAT(AUX778076_OP_PREFIX,_wknd)<
              typename aux::largest_int<
                  typename N1::value_type
                , typename N2::value_type
                >::type
            , N1::value
            , N2::value
            >::type
#endif
    {
    };
};
 
}}
 
#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
 
#undef AUX778076_OP_TAG_NAME
#undef AUX778076_OP_IMPL_NAME
#undef AUX778076_OP_ARITY
#undef AUX778076_OP_PREFIX
#undef AUX778076_OP_NAME
#undef AUX778076_OP_TOKEN