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/*=============================================================================
Copyright (c) 2006-2007 Tobias Schwinger
Use modification and distribution are subject to 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).
==============================================================================*/
#if !defined(BOOST_FUSION_FUNCTIONAL_ADAPTER_FUSED_FUNCTION_OBJECT_HPP_INCLUDED)
#define BOOST_FUSION_FUNCTIONAL_ADAPTER_FUSED_FUNCTION_OBJECT_HPP_INCLUDED
#include <boost/fusion/support/config.hpp>
#include <boost/type_traits/add_reference.hpp>
#include <boost/config.hpp>
#include <boost/fusion/functional/adapter/detail/access.hpp>
#include <boost/fusion/functional/invocation/invoke_function_object.hpp>
#if defined (BOOST_MSVC)
# pragma warning(push)
# pragma warning (disable: 4512) // assignment operator could not be generated.
#endif
namespace boost { namespace fusion
{
template <class Function> class fused_function_object;
//----- ---- --- -- - - - -
template <class Function>
class fused_function_object
{
Function fnc_transformed;
typedef typename detail::qf_c<Function>::type & func_const_fwd_t;
typedef typename detail::qf<Function>::type & func_fwd_t;
public:
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
inline explicit fused_function_object(func_const_fwd_t f = Function())
: fnc_transformed(f)
{ }
template <class Seq>
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
inline typename result_of::invoke_function_object<func_const_fwd_t,
Seq const>::type operator()(Seq const & s) const
{
return fusion::invoke_function_object<
func_const_fwd_t >(this->fnc_transformed,s);
}
template <class Seq>
BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
inline typename result_of::invoke_function_object<func_fwd_t,
Seq const>::type
operator()(Seq const & s)
{
return fusion::invoke_function_object<
func_fwd_t >(this->fnc_transformed,s);
}
template <class Seq>
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
inline typename result_of::invoke_function_object<func_const_fwd_t,
Seq>::type
operator()(Seq & s) const
{
return fusion::invoke_function_object<
func_const_fwd_t >(this->fnc_transformed,s);
}
template <class Seq>
BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
inline typename result_of::invoke_function_object<func_fwd_t,Seq>::type
operator()(Seq & s)
{
return fusion::invoke_function_object<
func_fwd_t >(this->fnc_transformed,s);
}
template <typename Sig>
struct result;
template <class Self, class Seq>
struct result< Self const (Seq) >
: result_of::invoke_function_object<func_const_fwd_t,
typename boost::remove_reference<Seq>::type >
{ };
template <class Self, class Seq>
struct result< Self(Seq) >
: result_of::invoke_function_object<func_fwd_t,
typename boost::remove_reference<Seq>::type >
{ };
};
}}
#if defined (BOOST_MSVC)
# pragma warning(pop)
#endif
#endif
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