/*=============================================================================
Copyright (c) 1999-2003 Jaakko Järvi
Copyright (c) 2001-2003 Joel de Guzman
Use, modification and distribution is subject to 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)
==============================================================================*/
#if !defined(FUSION_SEQUENCE_MAKE_TUPLE_HPP)
#define FUSION_SEQUENCE_MAKE_TUPLE_HPP
#include <boost/preprocessor/repetition/enum.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/repetition/enum_binary_params.hpp>
#include <boost/preprocessor/repetition/repeat_from_to.hpp>
#include <boost/spirit/fusion/sequence/tuple.hpp>
#include <boost/spirit/fusion/sequence/detail/as_tuple_element.hpp>
namespace boost { namespace fusion
{
inline tuple<>
make_tuple()
{
return tuple<>();
}
#define BOOST_FUSION_AS_TUPLE_ELEMENT(z, n, data) \
BOOST_DEDUCED_TYPENAME detail::as_tuple_element<BOOST_PP_CAT(T, n)>::type
#define FUSION_MAKE_TUPLE(z, n, _) \
\
template <BOOST_PP_ENUM_PARAMS(n, typename T)> \
inline tuple<BOOST_PP_ENUM(n, BOOST_FUSION_AS_TUPLE_ELEMENT, _)> \
make_tuple(BOOST_PP_ENUM_BINARY_PARAMS(n, T, const& _)) \
{ \
return tuple<BOOST_PP_ENUM(n, BOOST_FUSION_AS_TUPLE_ELEMENT, _)>( \
BOOST_PP_ENUM_PARAMS(n, _)); \
}
BOOST_PP_REPEAT_FROM_TO(1, FUSION_MAX_TUPLE_SIZE, FUSION_MAKE_TUPLE, _)
#undef BOOST_FUSION_AS_TUPLE_ELEMENT
#undef FUSION_MAKE_TUPLE
}}
#endif