blob: 359bd1964ed9bddd3be0b068c4b897d6a5b6d192 [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_CORE_DETAIL_COMPOSE_DETAIL_HPP
#define PHOENIX_CORE_DETAIL_COMPOSE_DETAIL_HPP
#include <boost/preprocessor/iterate.hpp>
#include <boost/preprocessor/repetition/enum.hpp>
#define PHOENIX_AS_ACTOR_CONVERT(z, n, data) \
as_actor<BOOST_PP_CAT(T, n)>::convert(BOOST_PP_CAT(_, n))
#define BOOST_PP_ITERATION_PARAMS_1 \
(3, (3, PHOENIX_COMPOSITE_LIMIT, \
"boost/spirit/home/phoenix/core/detail/compose.hpp"))
#include BOOST_PP_ITERATE()
#undef PHOENIX_AS_ACTOR_CONVERT
#endif
///////////////////////////////////////////////////////////////////////////////
//
// Preprocessor vertical repetition code
//
///////////////////////////////////////////////////////////////////////////////
#else // defined(BOOST_PP_IS_ITERATING)
#define N BOOST_PP_ITERATION()
template <typename EvalPolicy, BOOST_PP_ENUM_PARAMS(N, typename T)>
inline actor<
typename as_composite<EvalPolicy, BOOST_PP_ENUM_PARAMS(N, T)>::type>
compose(BOOST_PP_ENUM_BINARY_PARAMS(N, T, const& _))
{
return actor<
typename as_composite<EvalPolicy, BOOST_PP_ENUM_PARAMS(N, T)>::type>(
BOOST_PP_ENUM(N, PHOENIX_AS_ACTOR_CONVERT, _));
}
#undef N
#endif // defined(BOOST_PP_IS_ITERATING)