Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/phoenix/statement/throw.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
parents | |
children | c530137014c0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/phoenix/statement/throw.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,110 @@ +/*============================================================================== + Copyright (c) 2005-2007 Dan Marsden + Copyright (c) 2005-2010 Joel de Guzman + Copyright (c) 2010 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_STATEMENT_THROW_HPP +#define BOOST_PHOENIX_STATEMENT_THROW_HPP + +#include <boost/phoenix/core/limits.hpp> +#include <boost/phoenix/core/actor.hpp> +#include <boost/phoenix/core/call.hpp> +#include <boost/phoenix/core/meta_grammar.hpp> +#include <boost/phoenix/core/expression.hpp> +#include <boost/phoenix/core/terminal.hpp> +#include <boost/phoenix/core/value.hpp> + +namespace boost { namespace phoenix +{ + namespace tag + { + struct throw_ {}; + } + + namespace expression + { + template <typename A> + struct throw_ + : expr<tag::throw_, A> + {}; + } + + namespace rule + { + struct throw_ + : expression::throw_<meta_grammar> + {}; + } + + template <typename Dummy> + struct meta_grammar::case_<tag::throw_, Dummy> + : enable_rule<rule::throw_, Dummy> + {}; + + struct throw_eval + { + typedef void result_type; + + template <typename ThrowExpr, typename Context> + result_type + operator()(ThrowExpr const& throw_expr, Context const & ctx) const + { + throw boost::phoenix::eval(throw_expr, ctx); + } + }; + + template <typename Dummy> + struct default_actions::when<rule::throw_, Dummy> + : call<throw_eval> + {}; + + template <typename ThrowExpr> + inline + typename expression::throw_<ThrowExpr>::type const + throw_(ThrowExpr const& throw_expr) + { + return expression::throw_<ThrowExpr>::make(throw_expr); + } + + namespace detail + { + struct rethrow {}; + } + + namespace expression + { + struct rethrow + : expression::value<detail::rethrow> + {}; + } + + template<typename Dummy> + struct is_custom_terminal<detail::rethrow, Dummy> + : mpl::true_ + {}; + + template<typename Dummy> + struct custom_terminal<detail::rethrow, Dummy> + { + typedef void result_type; + + template <typename Context> + void operator()(detail::rethrow, Context &) const + { + throw; + } + }; + + inline + expression::rethrow::type const + throw_() + { + return expression::rethrow::make(detail::rethrow()); + } + +}} + +#endif