Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/fusion/functional/adapter/unfused.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
parents | |
children | c530137014c0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/fusion/functional/adapter/unfused.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,174 @@ +/*============================================================================= + 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_UNFUSED_HPP_INCLUDED) +#if !defined(BOOST_PP_IS_ITERATING) + +#include <boost/preprocessor/cat.hpp> +#include <boost/preprocessor/iteration/iterate.hpp> +#include <boost/preprocessor/repetition/enum_params.hpp> +#include <boost/preprocessor/repetition/enum_binary_params.hpp> +#include <boost/preprocessor/facilities/intercept.hpp> + +#include <boost/utility/result_of.hpp> + +#include <boost/config.hpp> + +#include <boost/fusion/container/vector/vector.hpp> + +#include <boost/fusion/functional/adapter/limits.hpp> +#include <boost/fusion/functional/adapter/detail/access.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, bool AllowNullary = true> + class unfused; + + //----- ---- --- -- - - - - + + template <class Function> + class unfused<Function,true> + : public unfused<Function,false> + { + typedef typename detail::qf_c<Function>::type function_c; + typedef typename detail::qf<Function>::type function; + typedef typename detail::call_param<Function>::type func_const_fwd_t; + public: + + using unfused<Function,false>::operator(); + + inline explicit unfused(func_const_fwd_t f = function()) + : unfused<Function,false>(f) + { } + + typedef typename boost::result_of< + function_c(fusion::vector0<> &) >::type call_const_0_result; + + inline call_const_0_result operator()() const + { + fusion::vector0<> arg; + return this->fnc_transformed(arg); + } + + typedef typename boost::result_of< + function(fusion::vector0<> &) >::type call_0_result; + + inline call_0_result operator()() + { + fusion::vector0<> arg; + return this->fnc_transformed(arg); + } + }; + + template <class Function> class unfused<Function,false> + { + protected: + Function fnc_transformed; + typedef typename detail::qf_c<Function>::type function_c; + typedef typename detail::qf<Function>::type function; + typedef typename detail::call_param<Function>::type func_const_fwd_t; + public: + + inline explicit unfused(func_const_fwd_t f = function()) + : fnc_transformed(f) + { } + + template <typename Sig> + struct result; + + #define BOOST_PP_FILENAME_1 \ + <boost/fusion/functional/adapter/unfused.hpp> + #define BOOST_PP_ITERATION_LIMITS \ + (1,BOOST_FUSION_UNFUSED_MAX_ARITY) + #include BOOST_PP_ITERATE() + }; +}} + +#if defined (BOOST_MSVC) +# pragma warning(pop) +#endif + +namespace boost +{ +#if !defined(BOOST_RESULT_OF_USE_DECLTYPE) || defined(BOOST_NO_CXX11_DECLTYPE) + template<class F> + struct result_of< boost::fusion::unfused<F> const () > + { + typedef typename boost::fusion::unfused<F>::call_const_0_result type; + }; + template<class F> + struct result_of< boost::fusion::unfused<F>() > + { + typedef typename boost::fusion::unfused<F>::call_0_result type; + }; +#endif + template<class F> + struct tr1_result_of< boost::fusion::unfused<F> const () > + { + typedef typename boost::fusion::unfused<F>::call_const_0_result type; + }; + template<class F> + struct tr1_result_of< boost::fusion::unfused<F>() > + { + typedef typename boost::fusion::unfused<F>::call_0_result type; + }; +} + +#define BOOST_FUSION_FUNCTIONAL_ADAPTER_UNFUSED_HPP_INCLUDED +#else // defined(BOOST_PP_IS_ITERATING) +//////////////////////////////////////////////////////////////////////////////// +// +// Preprocessor vertical repetition code +// +//////////////////////////////////////////////////////////////////////////////// +#define N BOOST_PP_ITERATION() + + template <class Self, BOOST_PP_ENUM_PARAMS(N,typename T)> + struct result< Self const (BOOST_PP_ENUM_PARAMS(N,T)) > + : boost::result_of< function_c( + BOOST_PP_CAT(fusion::vector,N)< BOOST_PP_ENUM_BINARY_PARAMS(N, + typename detail::mref<T,>::type BOOST_PP_INTERCEPT) > & )> + { }; + + template <class Self, BOOST_PP_ENUM_PARAMS(N,typename T)> + struct result< Self(BOOST_PP_ENUM_PARAMS(N,T)) > + : boost::result_of< function( + BOOST_PP_CAT(fusion::vector,N)< BOOST_PP_ENUM_BINARY_PARAMS(N, + typename detail::mref<T,>::type BOOST_PP_INTERCEPT) > & )> + { }; + + template <BOOST_PP_ENUM_PARAMS(N,typename T)> + inline typename boost::result_of<function_c(BOOST_PP_CAT(fusion::vector,N) + <BOOST_PP_ENUM_BINARY_PARAMS(N,T,& BOOST_PP_INTERCEPT)> & )>::type + operator()(BOOST_PP_ENUM_BINARY_PARAMS(N,T,& a)) const + { + BOOST_PP_CAT(fusion::vector,N)< + BOOST_PP_ENUM_BINARY_PARAMS(N,T,& BOOST_PP_INTERCEPT) > + arg(BOOST_PP_ENUM_PARAMS(N,a)); + return this->fnc_transformed(arg); + } + + template <BOOST_PP_ENUM_PARAMS(N,typename T)> + inline typename boost::result_of<function(BOOST_PP_CAT(fusion::vector,N) + <BOOST_PP_ENUM_BINARY_PARAMS(N,T,& BOOST_PP_INTERCEPT)> & )>::type + operator()(BOOST_PP_ENUM_BINARY_PARAMS(N,T,& a)) + { + BOOST_PP_CAT(fusion::vector,N)< + BOOST_PP_ENUM_BINARY_PARAMS(N,T,& BOOST_PP_INTERCEPT) > + arg(BOOST_PP_ENUM_PARAMS(N,a)); + return this->fnc_transformed(arg); + } +#undef N +#endif // defined(BOOST_PP_IS_ITERATING) +#endif +