unpack_args.hpp 2.35 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109

// Copyright Aleksey Gurtovoy 2002-2004
//
// 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/unpack_args.hpp" header
// -- DO NOT modify by hand!

namespace boost { namespace mpl {

namespace aux {

template< BOOST_MPL_AUX_NTTP_DECL(int, size) > struct unpack_args_impl
{
    template< typename F, typename Args > struct apply;
};

template<> struct unpack_args_impl<0>
{
    template< typename F, typename Args > struct apply
        : apply0<
              F
            >
    {
    };
};

template<> struct unpack_args_impl<1>
{
    template< typename F, typename Args > struct apply
        : apply1<
              F
            , typename at_c< Args,0 >::type
            >
    {
    };
};

template<> struct unpack_args_impl<2>
{
    template< typename F, typename Args > struct apply
        : apply2<
              F
            , typename at_c< Args,0 >::type, typename at_c< Args,1 >::type
            >
    {
    };
};

template<> struct unpack_args_impl<3>
{
    template< typename F, typename Args > struct apply
        : apply3<
              F
            , typename at_c< Args,0 >::type, typename at_c< Args,1 >::type
            , typename at_c< Args,2 >::type
            >
    {
    };
};

template<> struct unpack_args_impl<4>
{
    template< typename F, typename Args > struct apply
        : apply4<
              F
            , typename at_c< Args,0 >::type, typename at_c< Args,1 >::type
            , typename at_c< Args,2 >::type, typename at_c< Args,3 >::type
            >
    {
    };
};

template<> struct unpack_args_impl<5>
{
    template< typename F, typename Args > struct apply
        : apply5<
              F
            , typename at_c< Args,0 >::type, typename at_c< Args,1 >::type
            , typename at_c< Args,2 >::type, typename at_c< Args,3 >::type
            , typename at_c< Args,4 >::type
            >
    {
    };
};

}

template<
      typename F
    >
struct unpack_args
{
    template< typename Args > struct apply

        : aux::unpack_args_impl< size<Args>::value >
            ::template apply< F,Args >

    {
    };
};

BOOST_MPL_AUX_PASS_THROUGH_LAMBDA_SPEC(1, unpack_args)

}}