| /*============================================================================= |
| Copyright (c) 2001-2007 Joel de Guzman |
| |
| 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) |
| ==============================================================================*/ |
| #if !defined(BOOST_PP_IS_ITERATING) |
| #if !defined(PHOENIX_BIND_DETAIL_MEMBER_FUNCTION_PTR_HPP) |
| #define PHOENIX_BIND_DETAIL_MEMBER_FUNCTION_PTR_HPP |
| |
| #include <boost/preprocessor/iterate.hpp> |
| #include <boost/preprocessor/repetition/enum_params.hpp> |
| #include <boost/preprocessor/repetition/enum_binary_params.hpp> |
| #include <boost/preprocessor/dec.hpp> |
| #include <boost/utility/addressof.hpp> |
| |
| namespace boost { namespace phoenix { namespace detail |
| { |
| template <int N> |
| struct member_function_ptr_impl |
| { |
| template <typename RT, typename FP> |
| struct impl; |
| }; |
| |
| template <int N, typename RT, typename FP> |
| struct member_function_ptr |
| : member_function_ptr_impl<N>::template impl<RT, FP> |
| { |
| typedef typename member_function_ptr_impl<N>:: |
| template impl<RT, FP> base; |
| member_function_ptr(FP fp) |
| : base(fp) {} |
| }; |
| |
| template <> |
| struct member_function_ptr_impl<0> |
| { |
| template <typename RT, typename FP> |
| struct impl |
| { |
| template <typename Class> |
| struct result |
| { |
| typedef RT type; |
| }; |
| |
| impl(FP fp) |
| : fp(fp) {} |
| |
| template <typename Class> |
| RT operator()(Class& obj) const |
| { |
| return (obj.*fp)(); |
| } |
| |
| template <typename Class> |
| RT operator()(Class* obj) const |
| { |
| return (obj->*fp)(); |
| } |
| |
| FP fp; |
| }; |
| }; |
| |
| #define BOOST_PP_ITERATION_PARAMS_1 \ |
| (3, (1, PHOENIX_COMPOSITE_LIMIT, \ |
| "boost/spirit/home/phoenix/bind/detail/member_function_ptr.hpp")) |
| #include BOOST_PP_ITERATE() |
| |
| }}} // namespace boost::phoenix::detail |
| |
| #endif |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // Preprocessor vertical repetition code |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| #else // defined(BOOST_PP_IS_ITERATING) |
| |
| #define N BOOST_PP_ITERATION() |
| |
| template <> |
| struct member_function_ptr_impl<N> |
| { |
| template <typename RT, typename FP> |
| struct impl |
| { |
| template <typename Class, BOOST_PP_ENUM_PARAMS(N, typename T)> |
| struct result |
| { |
| typedef RT type; |
| }; |
| |
| impl(FP fp) |
| : fp(fp) {} |
| |
| template <typename Class, BOOST_PP_ENUM_PARAMS(N, typename A)> |
| RT operator()(Class& obj, BOOST_PP_ENUM_BINARY_PARAMS(N, A, & _)) const |
| { |
| return (obj.*fp)(BOOST_PP_ENUM_PARAMS(N, _)); |
| } |
| |
| template <typename Class, BOOST_PP_ENUM_PARAMS(N, typename A)> |
| RT operator()(Class* obj, BOOST_PP_ENUM_BINARY_PARAMS(N, A, & _)) const |
| { |
| return (obj->*fp)(BOOST_PP_ENUM_PARAMS(N, _)); |
| } |
| |
| FP fp; |
| }; |
| }; |
| |
| #undef N |
| #endif // defined(BOOST_PP_IS_ITERATING) |
| |
| |