binders.hpp

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#if PHOENIX_LIMIT > 9
    ,   typename J = nil_t
    ,   typename K = nil_t
    ,   typename L = nil_t

#if PHOENIX_LIMIT > 12
    ,   typename M = nil_t
    ,   typename N = nil_t
    ,   typename O = nil_t

#endif
#endif
#endif
#endif

    ,   typename NU = nil_t  // Not used
>
struct member_function_ptr_action;

//////////////////////////////////
template <
    typename RT,
    typename ClassT
    ,   typename A = nil_t
    ,   typename B = nil_t
    ,   typename C = nil_t

#if PHOENIX_LIMIT > 3
    ,   typename D = nil_t
    ,   typename E = nil_t
    ,   typename F = nil_t

#if PHOENIX_LIMIT > 6
    ,   typename G = nil_t
    ,   typename H = nil_t
    ,   typename I = nil_t

#if PHOENIX_LIMIT > 9
    ,   typename J = nil_t
    ,   typename K = nil_t
    ,   typename L = nil_t

#if PHOENIX_LIMIT > 12
    ,   typename M = nil_t
    ,   typename N = nil_t
    ,   typename O = nil_t

#endif
#endif
#endif
#endif
>
struct member_function_ptr
:   public function<member_function_ptr_action<RT, ClassT
    , A, B, C
#if PHOENIX_LIMIT > 3
    , D, E, F
#if PHOENIX_LIMIT > 6
    , G, H, I
#if PHOENIX_LIMIT > 9
    , J, K, L
#if PHOENIX_LIMIT > 12
    , M, N, O
#endif
#endif
#endif
#endif
    > > {

    typedef member_function_ptr_action<RT, ClassT
        , A, B, C
#if PHOENIX_LIMIT > 3
        , D, E, F
#if PHOENIX_LIMIT > 6
        , G, H, I
#if PHOENIX_LIMIT > 9
        , J, K, L
#if PHOENIX_LIMIT > 12
        , M, N, O
#endif
#endif
#endif
#endif
    > action_t;

    template <typename FPT>
    member_function_ptr(FPT fp)
    :   function<action_t>(action_t(fp)) {}
};

///////////////////////////////////////////////////////////////////////////////
//
//  Member function pointer binder (specialization for 0 arg)
//
///////////////////////////////////////////////////////////////////////////////
template <typename RT, typename ClassT>
struct member_function_ptr_action<RT, ClassT,
    nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 3
    nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 6
    nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 9
    nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 12
    nil_t, nil_t, nil_t,
#endif
#endif
#endif
#endif
    nil_t   //  Unused
> {

    typedef RT result_type;
    typedef RT(ClassT::*mf)();
    typedef RT(ClassT::*cmf)() const;
    typedef typename boost::mpl::if_<boost::is_const<ClassT>, cmf, mf>::type
        mem_func_ptr_t;

    template <typename CT>
    struct result { typedef result_type type; };

    member_function_ptr_action(mem_func_ptr_t fptr_)
    :   fptr(fptr_) {}

    template <typename CT>
    result_type operator()(CT& obj) const
    { return (impl::as_ptr<CT>::get(obj)->*fptr)(); }

    mem_func_ptr_t fptr;
};

//////////////////////////////////
template <typename RT, typename ClassT>
inline member_function_ptr<RT, ClassT>
bind(RT(ClassT::*fptr)())
{
    return member_function_ptr<RT, ClassT>(fptr);
}

template <typename RT, typename ClassT>
inline member_function_ptr<RT, ClassT const>
bind(RT(ClassT::*fptr)() const)
{
    return member_function_ptr<RT, ClassT const>(fptr);
}

///////////////////////////////////////////////////////////////////////////////
//
//  Member function pointer binder (specialization for 1 arg)
//
///////////////////////////////////////////////////////////////////////////////
template <typename RT, typename ClassT, typename A>
struct member_function_ptr_action<RT, ClassT,
    A, nil_t, nil_t,
#if PHOENIX_LIMIT > 3
    nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 6
    nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 9
    nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 12
    nil_t, nil_t, nil_t,
#endif
#endif
#endif
#endif
    nil_t   //  Unused
> {

    typedef RT result_type;
    typedef RT(ClassT::*mf)(A);
    typedef RT(ClassT::*cmf)(A) const;
    typedef typename boost::mpl::if_<boost::is_const<ClassT>, cmf, mf>::type
        mem_func_ptr_t;

    template <typename CT, typename A_>
    struct result { typedef result_type type; };

    member_function_ptr_action(mem_func_ptr_t fptr_)
    :   fptr(fptr_) {}

    template <typename CT>
    result_type operator()(CT& obj, A a) const
    { return (impl::as_ptr<CT>::get(obj)->*fptr)(a); }

    mem_func_ptr_t fptr;
};

//////////////////////////////////
template <typename RT, typename ClassT, typename A>
inline member_function_ptr<RT, ClassT, A>
bind(RT(ClassT::*fptr)(A))
{
    return member_function_ptr<RT, ClassT, A>(fptr);
}

//////////////////////////////////
template <typename RT, typename ClassT, typename A>
inline member_function_ptr<RT, ClassT const, A>
bind(RT(ClassT::*fptr)(A) const)
{
    return member_function_ptr<RT, ClassT const, A>(fptr);
}

///////////////////////////////////////////////////////////////////////////////
//
//  Member function pointer binder (specialization for 2 args)
//
///////////////////////////////////////////////////////////////////////////////
template <typename RT, typename ClassT, typename A, typename B>
struct member_function_ptr_action<RT, ClassT,
    A, B, nil_t,
#if PHOENIX_LIMIT > 3
    nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 6
    nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 9
    nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 12
    nil_t, nil_t, nil_t,
#endif
#endif
#endif
#endif
    nil_t   //  Unused
> {

    typedef RT result_type;
    typedef RT(ClassT::*mf)(A, B);
    typedef RT(ClassT::*cmf)(A, B) const;
    typedef typename boost::mpl::if_<boost::is_const<ClassT>, cmf, mf>::type
        mem_func_ptr_t;

    template <typename CT, typename A_, typename B_>
    struct result { typedef result_type type; };

    member_function_ptr_action(mem_func_ptr_t fptr_)
    :   fptr(fptr_) {}

    template <typename CT>
    result_type operator()(CT& obj, A a, B b) const
    { return (impl::as_ptr<CT>::get(obj)->*fptr)(a, b); }

    mem_func_ptr_t fptr;
};

//////////////////////////////////
template <typename RT, typename ClassT, typename A, typename B>
inline member_function_ptr<RT, ClassT, A, B>
bind(RT(ClassT::*fptr)(A, B))
{
    return member_function_ptr<RT, ClassT, A, B>(fptr);
}

//////////////////////////////////
template <typename RT, typename ClassT, typename A, typename B>
inline member_function_ptr<RT, ClassT const, A, B>
bind(RT(ClassT::*fptr)(A, B) const)
{
    return member_function_ptr<RT, ClassT const, A, B>(fptr);
}

#if PHOENIX_LIMIT > 3
///////////////////////////////////////////////////////////////////////////////
//
//  Member function pointer binder (specialization for 3 args)
//
///////////////////////////////////////////////////////////////////////////////
template <typename RT, typename ClassT, typename A, typename B, typename C>
struct member_function_ptr_action<RT, ClassT,
    A, B, C, nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 6
    nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 9
    nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 12
    nil_t, nil_t, nil_t,
#endif
#endif
#endif
    nil_t   //  Unused
> {

    typedef RT result_type;
    typedef RT(ClassT::*mf)(A, B, C);
    typedef RT(ClassT::*cmf)(A, B, C) const;
    typedef typename boost::mpl::if_<boost::is_const<ClassT>, cmf, mf>::type
        mem_func_ptr_t;

    template <typename CT, typename A_, typename B_, typename C_>
    struct result { typedef result_type type; };

    member_function_ptr_action(mem_func_ptr_t fptr_)
    :   fptr(fptr_) {}

    template <typename CT>
    result_type operator()(CT& obj, A a, B b, C c) const
    { return (impl::as_ptr<CT>::get(obj)->*fptr)(a, b, c); }

    mem_func_ptr_t fptr;
};

//////////////////////////////////
template <typename RT, typename ClassT, typename A, typename B, typename C>
inline member_function_ptr<RT, ClassT, A, B, C>
bind(RT(ClassT::*fptr)(A, B, C))
{
    return member_function_ptr<RT, ClassT, A, B, C>(fptr);
}

//////////////////////////////////
template <typename RT, typename ClassT, typename A, typename B, typename C>
inline member_function_ptr<RT, ClassT const, A, B, C>
bind(RT(ClassT::*fptr)(A, B, C) const)
{
    return member_function_ptr<RT, ClassT const, A, B, C>(fptr);
}

///////////////////////////////////////////////////////////////////////////////
//
//  Member function pointer binder (specialization for 4 args)
//
///////////////////////////////////////////////////////////////////////////////
template <typename RT, typename ClassT,
    typename A, typename B, typename C, typename D
>
struct member_function_ptr_action<RT, ClassT,
    A, B, C, D, nil_t, nil_t,
#if PHOENIX_LIMIT > 6
    nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 9
    nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 12
    nil_t, nil_t, nil_t,
#endif
#endif
#endif
    nil_t   //  Unused
> {

    typedef RT result_type;
    typedef RT(ClassT::*mf)(A, B, C, D);
    typedef RT(ClassT::*cmf)(A, B, C, D) const;
    typedef typename boost::mpl::if_<boost::is_const<ClassT>, cmf, mf>::type
        mem_func_ptr_t;

    template <typename CT,
        typename A_, typename B_, typename C_, typename D_
    >
    struct result { typedef result_type type; };

    member_function_ptr_action(mem_func_ptr_t fptr_)
    :   fptr(fptr_) {}

    template <typename CT>
    result_type operator()(CT& obj,
        A a, B b, C c, D d
    ) const
    { return (impl::as_ptr<CT>::get(obj)->*fptr)(a, b, c, d); }

    mem_func_ptr_t fptr;
};

//////////////////////////////////
template <typename RT, typename ClassT,
    typename A, typename B, typename C, typename D
>
inline member_function_ptr<RT, ClassT, A, B, C, D>
bind(RT(ClassT::*fptr)(A, B, C, D))
{
    return member_function_ptr<
        RT, ClassT, A, B, C, D>(fptr);
}

//////////////////////////////////
template <typename RT, typename ClassT,
    typename A, typename B, typename C, typename D
>
inline member_function_ptr<RT, ClassT const, A, B, C, D>
bind(RT(ClassT::*fptr)(A, B, C, D) const)
{
    return member_function_ptr<
        RT, ClassT const, A, B, C, D>(fptr);
}

///////////////////////////////////////////////////////////////////////////////
//
//  Member function pointer binder (specialization for 5 args)
//
///////////////////////////////////////////////////////////////////////////////
template <typename RT, typename ClassT,
    typename A, typename B, typename C, typename D,
    typename E
>
struct member_function_ptr_action<RT, ClassT,
    A, B, C, D, E, nil_t,
#if PHOENIX_LIMIT > 6
    nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 9
    nil_t, nil_t, nil_t,
#if PHOENIX_LIMIT > 12
    nil_t, nil_t, nil_t,
#endif
#endif
#endif
    nil_t   //  Unused
> {

    typedef RT result_type;
    typedef RT(ClassT::*mf)(A, B, C, D, E);
    typedef RT(ClassT::*cmf)(A, B, C, D, E) const;
    typedef typename boost::mpl::if_<boost::is_const<ClassT>, cmf, mf>::type
        mem_func_ptr_t;

    template <typename CT,
        typename A_, typename B_, typename C_, typename D_,
        typename E_
    >
    struct result { typedef result_type type; };

    member_function_ptr_action(mem_func_ptr_t fptr_)
    :   fptr(fptr_) {}

    template <typename CT>
    result_type operator()(CT& obj,
        A a, B b, C c, D d, E e
    ) const
    { return (impl::as_ptr<CT>::get(obj)->*fptr)(a, b, c, d, e); }

    mem_func_ptr_t fptr;
};

//////////////////////////////////
template <typename RT, typename ClassT,
    typename A, typename B, typename C, typename D,
    typename E
>
inline member_function_ptr<RT, ClassT, A, B, C, D, E>
bind(RT(ClassT::*fptr)(A, B, C, D, E))
{
    return member_function_ptr<
        RT, ClassT, A, B, C, D, E>(fptr);
}

//////////////////////////////////
template <typename RT, typename ClassT,
    typename A, typename B, typename C, typename D,
    typename E
>
inline member_function_ptr<RT, ClassT const, A, B, C, D, E>
bind(RT(ClassT::*fptr)(A, B, C, D, E) const)
{
    return member_function_ptr<
        RT, ClassT const, A, B, C, D, E>(fptr);
}

#if PHOENIX_LIMIT > 6
///////////////////////////////////////////////////////////////////////////////
//
//  Member function pointer binder (specialization for 6 args)
//
///////////////////////////////////////////////////////////////////////////////
template <typename RT, typename ClassT,
    typename A, typename B, typename C, typename D,
    typename E, typename F