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