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Editing: bind_member_function.hpp
/*============================================================================= 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
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