Chris@16: /*=============================================================================
Chris@16:     Copyright (c) 2006-2007 Tobias Schwinger
Chris@16:   
Chris@16:     Use modification and distribution are subject to the Boost Software 
Chris@16:     License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16:     http://www.boost.org/LICENSE_1_0.txt).
Chris@16: ==============================================================================*/
Chris@16: 
Chris@16: #if !defined(BOOST_FUSION_FUNCTIONAL_ADAPTER_FUSED_HPP_INCLUDED)
Chris@16: #define BOOST_FUSION_FUNCTIONAL_ADAPTER_FUSED_HPP_INCLUDED
Chris@16: 
Chris@101: #include <boost/fusion/support/config.hpp>
Chris@16: #include <boost/type_traits/add_reference.hpp>
Chris@16: #include <boost/config.hpp>
Chris@16: 
Chris@16: #include <boost/fusion/functional/adapter/detail/access.hpp>
Chris@16: #include <boost/fusion/functional/invocation/invoke.hpp>
Chris@16: 
Chris@16: #if defined (BOOST_MSVC)
Chris@16: #  pragma warning(push)
Chris@16: #  pragma warning (disable: 4512) // assignment operator could not be generated.
Chris@16: #endif
Chris@16: 
Chris@16: namespace boost { namespace fusion
Chris@16: {
Chris@16:     template <typename Function> class fused;
Chris@16: 
Chris@16:     //----- ---- --- -- - -  -   -
Chris@16: 
Chris@16:     template <typename Function>
Chris@16:     class fused
Chris@16:     {
Chris@16:         Function fnc_transformed;
Chris@16: 
Chris@16:         typedef typename detail::qf_c<Function>::type & func_const_fwd_t;
Chris@16:         typedef typename detail::qf<Function>::type & func_fwd_t;
Chris@16: 
Chris@16:     public:
Chris@16: 
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         inline explicit fused(func_const_fwd_t f = Function())
Chris@16:             : fnc_transformed(f)
Chris@16:         { }
Chris@16: 
Chris@16:         template <class Seq> 
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         inline typename result_of::invoke<func_const_fwd_t,Seq const>::type 
Chris@16:         operator()(Seq const & s) const
Chris@16:         {
Chris@16:             return fusion::invoke<func_const_fwd_t>(this->fnc_transformed,s);
Chris@16:         }
Chris@16: 
Chris@16:         template <class Seq> 
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         inline typename result_of::invoke<func_fwd_t,Seq const>::type 
Chris@16:         operator()(Seq const & s) 
Chris@16:         {
Chris@16:             return fusion::invoke<func_fwd_t>(this->fnc_transformed,s);
Chris@16:         }
Chris@16: 
Chris@16:         template <class Seq> 
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         inline typename result_of::invoke<func_const_fwd_t,Seq>::type 
Chris@16:         operator()(Seq & s) const
Chris@16:         {
Chris@16:             return fusion::invoke<func_const_fwd_t>(this->fnc_transformed,s);
Chris@16:         }
Chris@16: 
Chris@16:         template <class Seq> 
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         inline typename result_of::invoke<func_fwd_t,Seq>::type 
Chris@16:         operator()(Seq & s) 
Chris@16:         {
Chris@16:             return fusion::invoke<func_fwd_t>(this->fnc_transformed,s);
Chris@16:         }
Chris@16: 
Chris@16:         template <typename Sig>
Chris@16:         struct result;
Chris@16: 
Chris@16:         template <class Self, class Seq>
Chris@16:         struct result< Self const (Seq) >
Chris@16:             : result_of::invoke<func_const_fwd_t,
Chris@16:                 typename boost::remove_reference<Seq>::type >
Chris@16:         { };
Chris@16: 
Chris@16:         template <class Self, class Seq>
Chris@16:         struct result< Self(Seq) >
Chris@16:             : result_of::invoke<func_fwd_t,
Chris@16:                 typename boost::remove_reference<Seq>::type >
Chris@16:         { };
Chris@16: 
Chris@16:     };
Chris@16: 
Chris@16: }}
Chris@16: 
Chris@16: #if defined (BOOST_MSVC)
Chris@16: #  pragma warning(pop)
Chris@16: #endif
Chris@16: 
Chris@16: #endif
Chris@16: