apply.hpp

来自「CGAL is a collaborative effort of severa」· HPP 代码 · 共 269 行

// 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)
//

// Preprocessed version of "boost/mpl/apply.hpp" header
// -- DO NOT modify by hand!

namespace boost { namespace mpl {

template<
      typename F
    >
struct apply0

    : apply_wrap0<
          typename lambda<F>::type
       
        >
{
    BOOST_MPL_AUX_LAMBDA_SUPPORT(
          1
        , apply0
        , (F )
        )
};

namespace aux {

template<>
struct apply_chooser<0>
{
    template<
          typename F, typename T1, typename T2, typename T3, typename T4
        , typename T5
        >
    struct result_
    {
        typedef apply0<
              F
            > type;
    };
};

} // namespace aux

template<
      typename F, typename T1
    >
struct apply1

    : apply_wrap1<
          typename lambda<F>::type
        , T1
        >
{
    BOOST_MPL_AUX_LAMBDA_SUPPORT(
          2
        , apply1
        , (F, T1)
        )
};

namespace aux {

template<>
struct apply_chooser<1>
{
    template<
          typename F, typename T1, typename T2, typename T3, typename T4
        , typename T5
        >
    struct result_
    {
        typedef apply1<
              F, T1
            > type;
    };
};

} // namespace aux

template<
      typename F, typename T1, typename T2
    >
struct apply2

    : apply_wrap2<
          typename lambda<F>::type
        , T1, T2
        >
{
    BOOST_MPL_AUX_LAMBDA_SUPPORT(
          3
        , apply2
        , (F, T1, T2)
        )
};

namespace aux {

template<>
struct apply_chooser<2>
{
    template<
          typename F, typename T1, typename T2, typename T3, typename T4
        , typename T5
        >
    struct result_
    {
        typedef apply2<
              F, T1, T2
            > type;
    };
};

} // namespace aux

template<
      typename F, typename T1, typename T2, typename T3
    >
struct apply3

    : apply_wrap3<
          typename lambda<F>::type
        , T1, T2, T3
        >
{
    BOOST_MPL_AUX_LAMBDA_SUPPORT(
          4
        , apply3
        , (F, T1, T2, T3)
        )
};

namespace aux {

template<>
struct apply_chooser<3>
{
    template<
          typename F, typename T1, typename T2, typename T3, typename T4
        , typename T5
        >
    struct result_
    {
        typedef apply3<
              F, T1, T2, T3
            > type;
    };
};

} // namespace aux

template<
      typename F, typename T1, typename T2, typename T3, typename T4
    >
struct apply4

    : apply_wrap4<
          typename lambda<F>::type
        , T1, T2, T3, T4
        >
{
    BOOST_MPL_AUX_LAMBDA_SUPPORT(
          5
        , apply4
        , (F, T1, T2, T3, T4)
        )
};

namespace aux {

template<>
struct apply_chooser<4>
{
    template<
          typename F, typename T1, typename T2, typename T3, typename T4
        , typename T5
        >
    struct result_
    {
        typedef apply4<
              F, T1, T2, T3, T4
            > type;
    };
};

} // namespace aux

template<
      typename F, typename T1, typename T2, typename T3, typename T4
    , typename T5
    >
struct apply5

    : apply_wrap5<
          typename lambda<F>::type
        , T1, T2, T3, T4, T5
        >
{
    BOOST_MPL_AUX_LAMBDA_SUPPORT(
          6
        , apply5
        , (F, T1, T2, T3, T4, T5)
        )
};

namespace aux {

template<>
struct apply_chooser<5>
{
    template<
          typename F, typename T1, typename T2, typename T3, typename T4
        , typename T5
        >
    struct result_
    {
        typedef apply5<
              F, T1, T2, T3, T4, T5
            > type;
    };
};

} // namespace aux

namespace aux {

template< typename T >
struct is_apply_arg
{
    static bool const value  = true;
};

template<>
struct is_apply_arg<na>
{
    static bool const value  = false;
};

template<
      typename T1, typename T2, typename T3, typename T4, typename T5
    >
struct apply_count_args
{
    static int const value  = is_apply_arg<T1>::value + is_apply_arg<T2>::value + is_apply_arg<T3>::value + is_apply_arg<T4>::value + is_apply_arg<T5>::value;

};

}

template<
      typename F, typename T1 = na, typename T2 = na, typename T3 = na
    , typename T4 = na, typename T5 = na
    >
struct apply
    : aux::apply_chooser<
          aux::apply_count_args< T1,T2,T3,T4,T5 >::value
        >::template result_< F,T1,T2,T3,T4,T5 >::type
{
};

}}