| /*============================================================================= |
| 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) |
| ==============================================================================*/ |
| #ifndef BOOST_PP_IS_ITERATING |
| #ifndef PHOENIX_CORE_DETAIL_ACTOR_HPP |
| #define PHOENIX_CORE_DETAIL_ACTOR_HPP |
| |
| #include <boost/preprocessor/iterate.hpp> |
| #include <boost/preprocessor/repetition/enum_params.hpp> |
| #include <boost/preprocessor/repetition/enum_binary_params.hpp> |
| #include <boost/preprocessor/facilities/intercept.hpp> |
| |
| #define BOOST_PP_ITERATION_PARAMS_1 \ |
| (3, (3, PHOENIX_ACTOR_LIMIT, \ |
| "boost/spirit/home/phoenix/core/detail/actor.hpp")) |
| #include BOOST_PP_ITERATE() |
| |
| #endif |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // Preprocessor vertical repetition code |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| #else // defined(BOOST_PP_IS_ITERATING) |
| |
| #define N BOOST_PP_ITERATION() |
| |
| template <BOOST_PP_ENUM_PARAMS(N, typename T)> |
| actor(BOOST_PP_ENUM_BINARY_PARAMS(N, T, const& _)) |
| : Eval(BOOST_PP_ENUM_PARAMS(N, _)) {} |
| |
| template <typename F, BOOST_PP_ENUM_PARAMS(N, typename A)> |
| struct result<F(BOOST_PP_ENUM_PARAMS(N, A))> |
| : eval_result< |
| eval_type |
| , basic_environment< |
| BOOST_PP_ENUM_BINARY_PARAMS( |
| N |
| , typename remove_reference<A |
| , >::type BOOST_PP_INTERCEPT |
| ) |
| > |
| > |
| {}; |
| |
| template <BOOST_PP_ENUM_PARAMS(N, typename T)> |
| typename result< |
| actor(BOOST_PP_ENUM_BINARY_PARAMS(N, T, & BOOST_PP_INTERCEPT)) |
| >::type |
| operator()(BOOST_PP_ENUM_BINARY_PARAMS(N, T, & _)) const |
| { |
| return eval_type::eval( |
| basic_environment<BOOST_PP_ENUM_PARAMS(N, T)>( |
| BOOST_PP_ENUM_PARAMS(N, _)) |
| ); |
| } |
| |
| #undef N |
| #endif // defined(BOOST_PP_IS_ITERATING) |
| |
| |
