apply_wrap.hpp

来自「Boost provides free peer-reviewed portab」· HPP 代码 · 共 248 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_wrap.hpp" header
// -- DO NOT modify by hand!

namespace boost { namespace mpl {

template< typename F>
struct msvc_apply0
{
    template< bool > struct f_ : F {};
    template<> struct f_<true>
    {
        template< typename P  = int > struct apply
        {
            typedef int type;
        };
    };

    template< typename T  = int > struct result_
        : f_< aux::msvc_never_true<F>::value >
            ::template apply<>
    {
    };

};

template<
      typename F
    >
struct apply_wrap0
{
    typedef typename msvc_apply0<F>::template result_<
         
        >::type type;
};

/// workaround for ETI bug
template<>
struct apply_wrap0<int>
{
    typedef int type;
};

template< typename F>
struct msvc_apply1
{
    template< bool > struct f_ : F {};
    template<> struct f_<true>
    {
        template< typename P1 > struct apply
        {
            typedef int type;
        };
    };

    template< typename T1 > struct result_
        : f_< aux::msvc_never_true<F>::value >
            ::template apply<T1>
    {
    };
};

template<
      typename F, typename T1
    >
struct apply_wrap1
{
    typedef typename msvc_apply1<F>::template result_<
          T1
        >::type type;
};

/// workaround for ETI bug
template<>
struct apply_wrap1< int,int >
{
    typedef int type;
};

template< typename F>
struct msvc_apply2
{
    template< bool > struct f_ : F {};
    template<> struct f_<true>
    {
        template< typename P1, typename P2 > struct apply
        {
            typedef int type;
        };
    };

    template< typename T1, typename T2 > struct result_
        : f_< aux::msvc_never_true<F>::value >
            ::template apply< T1,T2 >
    {
    };
};

template<
      typename F, typename T1, typename T2
    >
struct apply_wrap2
{
    typedef typename msvc_apply2<F>::template result_<
          T1, T2
        >::type type;
};

/// workaround for ETI bug
template<>
struct apply_wrap2< int,int,int >
{
    typedef int type;
};

template< typename F>
struct msvc_apply3
{
    template< bool > struct f_ : F {};
    template<> struct f_<true>
    {
        template< typename P1, typename P2, typename P3 > struct apply
        {
            typedef int type;
        };
    };

    template< typename T1, typename T2, typename T3 > struct result_
        : f_< aux::msvc_never_true<F>::value >
            ::template apply< T1,T2,T3 >
    {
    };
};

template<
      typename F, typename T1, typename T2, typename T3
    >
struct apply_wrap3
{
    typedef typename msvc_apply3<F>::template result_<
          T1, T2, T3
        >::type type;
};

/// workaround for ETI bug
template<>
struct apply_wrap3< int,int,int,int >
{
    typedef int type;
};

template< typename F>
struct msvc_apply4
{
    template< bool > struct f_ : F {};
    template<> struct f_<true>
    {
        template<
              typename P1, typename P2, typename P3, typename P4
            >
        struct apply
        {
            typedef int type;
        };
    };

    template<
          typename T1, typename T2, typename T3, typename T4
        >
    struct result_
        : f_< aux::msvc_never_true<F>::value >
            ::template apply< T1,T2,T3,T4 >
    {
    };
};

template<
      typename F, typename T1, typename T2, typename T3, typename T4
    >
struct apply_wrap4
{
    typedef typename msvc_apply4<F>::template result_<
          T1, T2, T3, T4
        >::type type;
};

/// workaround for ETI bug
template<>
struct apply_wrap4< int,int,int,int,int >
{
    typedef int type;
};

template< typename F>
struct msvc_apply5
{
    template< bool > struct f_ : F {};
    template<> struct f_<true>
    {
        template<
              typename P1, typename P2, typename P3, typename P4
            , typename P5
            >
        struct apply
        {
            typedef int type;
        };
    };

    template<
          typename T1, typename T2, typename T3, typename T4
        , typename T5
        >
    struct result_
        : f_< aux::msvc_never_true<F>::value >
            ::template apply< T1,T2,T3,T4,T5 >
    {
    };
};

template<
      typename F, typename T1, typename T2, typename T3, typename T4
    , typename T5
    >
struct apply_wrap5
{
    typedef typename msvc_apply5<F>::template result_<
          T1, T2, T3, T4, T5
        >::type type;
};

/// workaround for ETI bug
template<>
struct apply_wrap5< int,int,int,int,int,int >
{
    typedef int type;
};

}}