| /*============================================================================= |
| Copyright (c) 2005-2007 Dan Marsden |
| Copyright (c) 2005-2007 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) |
| ==============================================================================*/ |
| #ifndef BOOST_PP_IS_ITERATING |
| #ifndef PHOENIX_OPERATOR_DETAIL_MEM_FUN_PTR_EVAL_HPP |
| #define PHOENIX_OPERATOR_DETAIL_MEM_FUN_PTR_EVAL_HPP |
| |
| #include <boost/spirit/home/phoenix/core/limits.hpp> |
| #include <boost/spirit/home/phoenix/core/actor.hpp> |
| |
| #include <boost/preprocessor/repetition/enum_params.hpp> |
| #include <boost/preprocessor/repetition/enum_params_with_a_default.hpp> |
| #include <boost/preprocessor/repetition/enum_binary_params.hpp> |
| #include <boost/preprocessor/iteration/iterate.hpp> |
| #include <boost/preprocessor/arithmetic/sub.hpp> |
| #include <boost/preprocessor/arithmetic/dec.hpp> |
| |
| #include <boost/mpl/void.hpp> |
| |
| #include <boost/type_traits/function_traits.hpp> |
| |
| #include <boost/get_pointer.hpp> |
| |
| #include <boost/spirit/home/phoenix/operator/detail/mem_fun_ptr_return.hpp> |
| |
| namespace boost { namespace phoenix { |
| |
| struct mem_fun_ptr_eval |
| { |
| template<typename Env, typename PtrActor, typename MemFunPtrActor, |
| BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(BOOST_PP_SUB(PHOENIX_MEMBER_LIMIT, 2), typename Arg, mpl::void_)> |
| |
| struct result |
| : detail::mem_fun_ptr_return<typename eval_result<MemFunPtrActor, Env>::type> { }; |
| |
| template<typename Rt, typename Env, typename PtrActor, typename MemFunPtrActor> |
| static typename result<Env,PtrActor,MemFunPtrActor>::type |
| eval(const Env& env, PtrActor& ptrActor, MemFunPtrActor& memFunPtrActor) |
| { |
| return (get_pointer(ptrActor.eval(env))->*memFunPtrActor.eval(env))(); |
| } |
| |
| #define BOOST_PP_ITERATION_PARAMS_1 \ |
| (3, (1, BOOST_PP_DEC(BOOST_PP_DEC(PHOENIX_MEMBER_LIMIT)), "boost/spirit/home/phoenix/operator/detail/mem_fun_ptr_eval.hpp")) |
| |
| #include BOOST_PP_ITERATE() |
| |
| }; |
| }} |
| |
| #endif |
| |
| #else |
| |
| #define PHOENIX_ITERATION BOOST_PP_ITERATION() |
| |
| #define PHOENIX_EVAL_ARG(z,n,_) arg ## n.eval(env) |
| |
| template<typename Rt, typename Env, typename PtrActor, typename MemFunPtrActor, |
| BOOST_PP_ENUM_PARAMS(PHOENIX_ITERATION, typename Arg)> |
| static typename result<Env,PtrActor,MemFunPtrActor, BOOST_PP_ENUM_PARAMS(PHOENIX_ITERATION,Arg)>::type |
| eval(const Env& env, PtrActor& ptrActor, MemFunPtrActor& memFunPtrActor, |
| BOOST_PP_ENUM_BINARY_PARAMS(PHOENIX_ITERATION, Arg, & arg)) |
| { |
| return (get_pointer(ptrActor.eval(env))->*memFunPtrActor.eval(env))( |
| BOOST_PP_ENUM(PHOENIX_ITERATION,PHOENIX_EVAL_ARG,_)); |
| } |
| |
| #undef PHOENIX_EVAL_ARG |
| #undef PHOENIX_ITERATION |
| |
| #endif |