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			118 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | /*============================================================================= | ||
|  |     Copyright (c) 2016 Kohei Takahashi | ||
|  | 
 | ||
|  |     Distributed under 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) | ||
|  | ==============================================================================*/ | ||
|  | 
 | ||
|  | #ifndef PHOENIX_BIND_BIND_MEMBER_FUNCTION_HPP | ||
|  | #define PHOENIX_BIND_BIND_MEMBER_FUNCTION_HPP | ||
|  | 
 | ||
|  | #include <boost/phoenix/core/limits.hpp> | ||
|  | 
 | ||
|  | #if defined(BOOST_PHOENIX_NO_VARIADIC_BIND) | ||
|  | # include <boost/phoenix/bind/detail/cpp03/bind_member_function.hpp> | ||
|  | #else | ||
|  | 
 | ||
|  | #include <boost/phoenix/core/expression.hpp> | ||
|  | #include <boost/phoenix/core/reference.hpp> | ||
|  | #include <boost/phoenix/core/detail/function_eval.hpp> | ||
|  | 
 | ||
|  | namespace boost { namespace phoenix | ||
|  | { | ||
|  |     namespace detail | ||
|  |     { | ||
|  |         template <typename RT, typename FP> | ||
|  |         struct member_function_ptr | ||
|  |         { | ||
|  |             typedef RT result_type; | ||
|  | 
 | ||
|  |             member_function_ptr(FP fp_) | ||
|  |                 : fp(fp_) {} | ||
|  | 
 | ||
|  |             template <typename Class, typename... A> | ||
|  |             result_type operator()(Class& obj, A&... a) const | ||
|  |             { | ||
|  |                 BOOST_PROTO_USE_GET_POINTER(); | ||
|  | 
 | ||
|  |                 typedef typename proto::detail::class_member_traits<FP>::class_type class_type; | ||
|  |                 return (BOOST_PROTO_GET_POINTER(class_type, obj)->*fp)(a...); | ||
|  |             } | ||
|  | 
 | ||
|  |             template <typename Class, typename... A> | ||
|  |             result_type operator()(Class* obj, A&... a) const | ||
|  |             { | ||
|  |                 return (obj->*fp)(a...); | ||
|  |             } | ||
|  | 
 | ||
|  |             bool operator==(member_function_ptr const& rhs) const | ||
|  |             { | ||
|  |                 return fp == rhs.fp; | ||
|  |             } | ||
|  | 
 | ||
|  |             template <int M, typename RhsRT, typename RhsFP> | ||
|  |             bool operator==(member_function_ptr<RhsRT, RhsFP> const& /*rhs*/) const | ||
|  |             { | ||
|  |                 return false; | ||
|  |             } | ||
|  | 
 | ||
|  |             FP fp; | ||
|  |         }; | ||
|  |     } // namespace boost::phoenix::detail | ||
|  | 
 | ||
|  |     template <typename RT, typename ClassT, typename... T, typename ClassA, typename... A> | ||
|  |     inline | ||
|  |     typename detail::expression::function_eval< | ||
|  |         detail::member_function_ptr<RT, RT(ClassT::*)(T...)> | ||
|  |       , ClassA | ||
|  |       , A... | ||
|  |     >::type const | ||
|  |     bind(RT (ClassT::*f)(T...), ClassA const & obj, A const&... a) | ||
|  |     { | ||
|  |         typedef detail::member_function_ptr<RT, RT (ClassT::*)(T...)> fp_type; | ||
|  |         return detail::expression::function_eval<fp_type, ClassA, A...>::make(fp_type(f), obj, a...); | ||
|  |     } | ||
|  | 
 | ||
|  |     template <typename RT, typename ClassT, typename... T, typename ClassA, typename... A> | ||
|  |     inline | ||
|  |     typename detail::expression::function_eval< | ||
|  |         detail::member_function_ptr<RT, RT (ClassT::*)(T...) const> | ||
|  |       , ClassA | ||
|  |       , A... | ||
|  |     >::type const | ||
|  |     bind(RT (ClassT::*f)(T...) const, ClassA const & obj, A const&... a) | ||
|  |     { | ||
|  |         typedef detail::member_function_ptr<RT, RT(ClassT::*)(T...) const> fp_type; | ||
|  |         return detail::expression::function_eval<fp_type, ClassA, A...>::make(fp_type(f), obj, a...); | ||
|  |     } | ||
|  | 
 | ||
|  |     template <typename RT, typename ClassT, typename... T, typename... A> | ||
|  |     inline | ||
|  |     typename detail::expression::function_eval< | ||
|  |         detail::member_function_ptr<RT, RT(ClassT::*)(T...)> | ||
|  |       , ClassT | ||
|  |       , A... | ||
|  |     >::type const | ||
|  |     bind(RT (ClassT::*f)(T...), ClassT & obj, A const&... a) | ||
|  |     { | ||
|  |         typedef detail::member_function_ptr<RT, RT(ClassT::*)(T...)> fp_type; | ||
|  |         return detail::expression::function_eval<fp_type, ClassT, A...>::make(fp_type(f), obj, a...); | ||
|  |     } | ||
|  | 
 | ||
|  |     template <typename RT, typename ClassT, typename... T, typename... A> | ||
|  |     inline | ||
|  |     typename detail::expression::function_eval< | ||
|  |         detail::member_function_ptr<RT, RT(ClassT::*)(T...) const> | ||
|  |       , ClassT | ||
|  |       , A... | ||
|  |     >::type const | ||
|  |     bind(RT (ClassT::*f)(T...) const, ClassT const& obj, A const&... a) | ||
|  |     { | ||
|  |         typedef detail::member_function_ptr<RT, RT(ClassT::*)(T...) const> fp_type; | ||
|  |         return detail::expression::function_eval<fp_type, ClassT, A...>::make(fp_type(f), obj, a...); | ||
|  |     } | ||
|  | }} // namespace boost::phoenix | ||
|  | 
 | ||
|  | #endif | ||
|  | #endif |