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50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
/*==============================================================================
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Copyright (c) 2005-2010 Joel de Guzman
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Copyright (c) 2010 Thomas Heller
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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 BOOST_PHOENIX_CORE_VISIT_EACH_HPP
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#define BOOST_PHOENIX_CORE_VISIT_EACH_HPP
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#include <boost/phoenix/core/limits.hpp>
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#include <boost/fusion/algorithm/iteration/for_each.hpp>
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#include <boost/visit_each.hpp>
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namespace boost { namespace phoenix
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{
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template <typename> struct actor;
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namespace detail
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{
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template <typename Visitor>
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struct visit_each_impl
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{
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Visitor& visitor;
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visit_each_impl(Visitor& visitor_ ) : visitor(visitor_) {}
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template <typename T>
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void operator()(T const& t) const
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{
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using boost::visit_each;
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visit_each(visitor, t);
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}
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};
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}
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template <typename Visitor, typename Expr>
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inline void visit_each(Visitor& visitor, actor<Expr> const& a, long)
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{
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fusion::for_each(a, detail::visit_each_impl<Visitor>(visitor));
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}
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template <typename Visitor, typename Expr>
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inline void visit_each(Visitor& visitor, actor<Expr> const& a)
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{
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fusion::for_each(a, detail::visit_each_impl<Visitor>(visitor));
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}
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}}
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#endif
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