| /*============================================================================= |
| 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_FUNCTION_HPP |
| #define PHOENIX_BIND_BIND_FUNCTION_HPP |
| |
| #include <boost/phoenix/core/limits.hpp> |
| |
| #if defined(BOOST_PHOENIX_NO_VARIADIC_BIND) |
| # include <boost/phoenix/bind/detail/cpp03/bind_function.hpp> |
| #else |
| |
| #include <boost/phoenix/core/expression.hpp> |
| #include <boost/phoenix/core/detail/function_eval.hpp> |
| |
| namespace boost { namespace phoenix |
| { |
| namespace detail |
| { |
| template <typename RT, typename FP> |
| struct function_ptr |
| { |
| typedef RT result_type; |
| |
| function_ptr(FP fp_) |
| : fp(fp_) {} |
| |
| template <typename... A> |
| result_type operator()(A&... a) const |
| { |
| return fp(a...); |
| } |
| |
| bool operator==(function_ptr const& rhs) const |
| { |
| return fp == rhs.fp; |
| } |
| |
| template <typename RhsRT, typename RhsFP> |
| bool operator==(function_ptr<RhsRT, RhsFP> const& /*rhs*/) const |
| { |
| return false; |
| } |
| |
| FP fp; |
| }; |
| } // namespace boost::phoenix::detail |
| |
| template <typename RT, typename... T, typename... A> |
| inline typename detail::expression::function_eval< |
| detail::function_ptr<RT, RT (*)(T...)> |
| , A... |
| >::type const |
| bind(RT (*f)(T...), A const&... a) |
| { |
| typedef detail::function_ptr<RT, RT (*)(T...)> fp_type; |
| return detail::expression::function_eval<fp_type, A...>::make(fp_type(f), a...); |
| } |
| }} // namespace boost::phoenix |
| |
| #endif |
| #endif |