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/*=============================================================================
Copyright (c) 2001-2007 Joel de Guzman
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 PHOENIX_OPERATOR_SELF_HPP
#define PHOENIX_OPERATOR_SELF_HPP
#include <boost/spirit/home/phoenix/core/composite.hpp>
#include <boost/spirit/home/phoenix/core/compose.hpp>
#include <boost/spirit/home/phoenix/detail/type_deduction.hpp>
#include <boost/spirit/home/phoenix/operator/detail/unary_eval.hpp>
#include <boost/spirit/home/phoenix/operator/detail/unary_compose.hpp>
#include <boost/spirit/home/phoenix/operator/detail/binary_eval.hpp>
#include <boost/spirit/home/phoenix/operator/detail/binary_compose.hpp>
namespace boost { namespace phoenix
{
struct reference_eval;
struct dereference_eval;
struct assign_eval;
struct index_eval;
BOOST_UNARY_RESULT_OF(&x, result_of_reference)
BOOST_UNARY_RESULT_OF(*x, result_of_dereference)
BOOST_BINARY_RESULT_OF(x = y, result_of_assign)
BOOST_ASYMMETRIC_BINARY_RESULT_OF(x[y], result_of_index)
namespace detail
{
template <typename T0, typename T1>
struct make_assign_composite
{
typedef actor<typename as_composite<assign_eval, T0, T1>::type> type;
};
template <typename T0, typename T1>
struct make_index_composite
{
typedef actor<typename as_composite<index_eval, T0, T1>::type> type;
};
}
template <typename Base>
template <typename T1>
typename detail::make_assign_composite<actor<Base>, T1>::type
actor<Base>::operator=(T1 const& a1) const
{
return compose<assign_eval>(*this, a1);
}
template <typename Base>
template <typename T1>
typename detail::make_index_composite<actor<Base>, T1>::type
actor<Base>::operator[](T1 const& a1) const
{
return compose<index_eval>(*this, a1);
}
#define x a0.eval(env)
#define y a1.eval(env)
PHOENIX_UNARY_EVAL(reference_eval, result_of_reference, &x)
PHOENIX_UNARY_EVAL(dereference_eval, result_of_dereference, *x)
PHOENIX_UNARY_COMPOSE(reference_eval, &)
PHOENIX_UNARY_COMPOSE(dereference_eval, *)
PHOENIX_BINARY_EVAL(assign_eval, result_of_assign, x = y)
PHOENIX_BINARY_EVAL(index_eval, result_of_index, x[y])
}}
#undef x
#undef y
#endif
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