// (C) Copyright Tobias Schwinger | |
// | |
// Use modification and distribution are subject to the boost Software License, | |
// Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt). | |
//------------------------------------------------------------------------------ | |
#ifndef BOOST_FT_DETAIL_CLASSIFIER_HPP_INCLUDED | |
#define BOOST_FT_DETAIL_CLASSIFIER_HPP_INCLUDED | |
#include <boost/type.hpp> | |
#include <boost/config.hpp> | |
#include <boost/type_traits/config.hpp> | |
#include <boost/type_traits/is_reference.hpp> | |
#include <boost/type_traits/add_reference.hpp> | |
#include <boost/function_types/config/config.hpp> | |
#include <boost/function_types/property_tags.hpp> | |
namespace boost { namespace function_types { namespace detail { | |
template<typename T> struct classifier; | |
template<std::size_t S> struct char_array { typedef char (&type)[S]; }; | |
template<bits_t Flags, bits_t CCID, std::size_t Arity> struct encode_charr | |
{ | |
typedef typename char_array< | |
::boost::function_types::detail::encode_charr_impl<Flags,CCID,Arity>::value | |
>::type type; | |
}; | |
char BOOST_TT_DECL classifier_impl(...); | |
#define BOOST_FT_variations BOOST_FT_function|BOOST_FT_pointer|\ | |
BOOST_FT_member_pointer | |
#define BOOST_FT_type_function(cc,name) BOOST_FT_SYNTAX( \ | |
R BOOST_PP_EMPTY,BOOST_PP_LPAREN,cc,* BOOST_PP_EMPTY,name,BOOST_PP_RPAREN) | |
#define BOOST_FT_type_function_pointer(cc,name) BOOST_FT_SYNTAX( \ | |
R BOOST_PP_EMPTY,BOOST_PP_LPAREN,cc,** BOOST_PP_EMPTY,name,BOOST_PP_RPAREN) | |
#define BOOST_FT_type_member_function_pointer(cc,name) BOOST_FT_SYNTAX( \ | |
R BOOST_PP_EMPTY,BOOST_PP_LPAREN,cc,T0::** BOOST_PP_EMPTY,name,BOOST_PP_RPAREN) | |
#define BOOST_FT_al_path boost/function_types/detail/classifier_impl | |
#include <boost/function_types/detail/pp_loop.hpp> | |
template<typename T> struct classifier_bits | |
{ | |
static typename boost::add_reference<T>::type tester; | |
BOOST_STATIC_CONSTANT(bits_t,value = (bits_t)sizeof( | |
boost::function_types::detail::classifier_impl(& tester) | |
)-1); | |
}; | |
template<typename T> struct classifier | |
{ | |
typedef detail::constant< | |
::boost::function_types::detail::decode_bits< | |
::boost::function_types::detail::classifier_bits<T>::value | |
>::tag_bits > | |
bits; | |
typedef detail::full_mask mask; | |
typedef detail::constant< | |
::boost::function_types::detail::decode_bits< | |
::boost::function_types::detail::classifier_bits<T>::value | |
>::arity > | |
function_arity; | |
}; | |
} } } // namespace ::boost::function_types::detail | |
#endif | |