| /*============================================================================= |
| 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 |