| /*============================================================================= |
| 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 PHOENIX_STATEMENT_SEQUENCE_HPP |
| #define PHOENIX_STATEMENT_SEQUENCE_HPP |
| |
| #include <boost/spirit/home/phoenix/core/composite.hpp> |
| #include <boost/spirit/home/phoenix/core/compose.hpp> |
| |
| namespace boost { namespace phoenix |
| { |
| struct sequence_eval |
| { |
| template <typename Env, typename A0, typename A1> |
| struct result |
| { |
| typedef void type; |
| }; |
| |
| template <typename RT, typename Env, typename A0, typename A1> |
| static void |
| eval(Env const& env, A0& a0, A1& a1) |
| { |
| a0.eval(env); |
| a1.eval(env); |
| } |
| }; |
| |
| namespace detail |
| { |
| template <typename BaseT0, typename BaseT1> |
| struct comma_result |
| { |
| typedef actor< |
| typename as_composite< |
| sequence_eval |
| , actor<BaseT0> |
| , actor<BaseT1> |
| >::type |
| > type; |
| }; |
| } |
| |
| template <typename BaseT0, typename BaseT1> |
| inline typename detail::comma_result<BaseT0, BaseT1>::type |
| operator,(actor<BaseT0> const& a0, actor<BaseT1> const& a1) |
| { |
| return compose<sequence_eval>(a0, a1); |
| } |
| }} |
| |
| #endif |