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- /*=============================================================================
- Copyright (c) 2011 Thomas Heller
- 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_PHOENIX_CORE_V2_EVAL_HPP
- #define BOOST_PHOENIX_CORE_V2_EVAL_HPP
- #include <boost/phoenix/core/limits.hpp>
- #include <boost/phoenix/core/environment.hpp>
- #include <boost/phoenix/core/is_actor.hpp>
- #include <boost/phoenix/core/meta_grammar.hpp>
- #include <boost/phoenix/core/terminal_fwd.hpp>
- #include <boost/phoenix/support/vector.hpp>
- #include <boost/proto/transform/fold.hpp>
- #include <boost/proto/transform/lazy.hpp>
- namespace boost { namespace phoenix
- {
- struct v2_eval
- : proto::callable
- {
- template <typename Sig>
- struct result;
- template <typename This, typename Eval, typename Env>
- struct result<This(Eval, Env)>
- : Eval::template result<typename proto::detail::uncvref<Env>::type>
- {};
- template <typename This, typename Eval, typename Env>
- struct result<This(Eval &, Env)>
- : Eval::template result<typename proto::detail::uncvref<Env>::type>
- {};
- template <typename This, typename Eval, typename Env>
- struct result<This(Eval const &, Env)>
- : Eval::template result<typename proto::detail::uncvref<Env>::type>
- {};
- template <typename Eval, typename Env>
- typename result<v2_eval(Eval const&, Env)>::type
- operator()(Eval const & e, Env const & env) const
- {
- return e.eval(env);
- }
- };
- }}
- #endif
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