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/*==============================================================================
Copyright (c) 2001-2010 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_OBJECT_CONSTRUCT_HPP
#define BOOST_PHOENIX_OBJECT_CONSTRUCT_HPP
#include <boost/phoenix/core/limits.hpp>
#include <boost/phoenix/core/call.hpp>
#include <boost/phoenix/core/expression.hpp>
#include <boost/phoenix/core/meta_grammar.hpp>
#include <boost/phoenix/object/detail/target.hpp>
#include <boost/phoenix/support/iterate.hpp>
#include <boost/preprocessor/repetition/repeat_from_to.hpp>
BOOST_PHOENIX_DEFINE_EXPRESSION_VARARG(
(boost)(phoenix)(construct)
, (proto::terminal<detail::target<proto::_> >)
(meta_grammar)
, BOOST_PHOENIX_COMPOSITE_LIMIT
)
namespace boost { namespace phoenix
{
struct construct_eval
{
template <typename Sig>
struct result;
template <typename This, typename A0, typename Context>
struct result<This(A0, Context)>
: detail::result_of::target<A0>
{
};
template <typename Target, typename Context>
typename detail::result_of::target<Target>::type
operator()(Target, Context const &) const
{
return typename detail::result_of::target<Target>::type();
}
// Bring in the rest
#include <boost/phoenix/object/detail/construct_eval.hpp>
};
template <typename Dummy>
struct default_actions::when<rule::construct, Dummy>
: call<construct_eval, Dummy>
{};
template <typename T>
inline
typename expression::construct<detail::target<T> >::type const
construct()
{
return
expression::
construct<detail::target<T> >::
make(detail::target<T>());
}
// Bring in the rest
#include <boost/phoenix/object/detail/construct.hpp>
}}
#endif
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