blob: 4f5e2f2588080e56635062cf0eddf1995b844d01 [file] [log] [blame]
/*=============================================================================
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 BOOST_PP_IS_ITERATING
#ifndef PHOENIX_OBJECT_DETAIL_CONSTRUCT_EVAL_HPP
#define PHOENIX_OBJECT_DETAIL_CONSTRUCT_EVAL_HPP
#include <boost/preprocessor/iterate.hpp>
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/repetition/enum_binary_params.hpp>
#define PHOENIX_EVAL_ARG(z, n, data) \
BOOST_PP_CAT(_, n).eval(env)
#define BOOST_PP_ITERATION_PARAMS_1 \
(3, (3, PHOENIX_COMPOSITE_LIMIT, \
"boost/spirit/home/phoenix/object/detail/construct_eval.hpp"))
#include BOOST_PP_ITERATE()
#undef PHOENIX_EVAL_ARG
#endif
///////////////////////////////////////////////////////////////////////////////
//
// Preprocessor vertical repetition code
//
///////////////////////////////////////////////////////////////////////////////
#else // defined(BOOST_PP_IS_ITERATING)
#define N BOOST_PP_ITERATION()
template <typename RT, typename Env, BOOST_PP_ENUM_PARAMS(N, typename A)>
static RT
eval(Env const& env, BOOST_PP_ENUM_BINARY_PARAMS(N, A, & _))
{
return RT(BOOST_PP_ENUM(N, PHOENIX_EVAL_ARG, _));
}
#undef N
#endif // defined(BOOST_PP_IS_ITERATING)