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42 lines
1.2 KiB
42 lines
1.2 KiB
/*============================================================================= |
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Copyright (c) 2001-2007 Joel de Guzman |
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Distributed under the Boost Software License, Version 1.0. (See accompanying |
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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==============================================================================*/ |
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#ifndef PHOENIX_OBJECT_STATIC_CAST_HPP |
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#define PHOENIX_OBJECT_STATIC_CAST_HPP |
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#include <boost/spirit/home/phoenix/core/compose.hpp> |
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namespace boost { namespace phoenix |
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{ |
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namespace impl |
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{ |
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template <typename T> |
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struct static_cast_eval |
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{ |
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template <typename Env, typename U> |
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struct result |
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{ |
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typedef T type; |
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}; |
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template <typename RT, typename Env, typename U> |
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static RT |
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eval(Env const& env, U& obj) |
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{ |
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return static_cast<RT>(obj.eval(env)); |
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} |
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}; |
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} |
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template <typename T, typename U> |
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inline actor<typename as_composite<impl::static_cast_eval<T>, U>::type> |
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static_cast_(U const& obj) |
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{ |
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return compose<impl::static_cast_eval<T> >(obj); |
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} |
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}} |
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#endif
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