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