/*============================================================================= | |
Copyright (c) 2001-2006 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 | |
#if !defined(FUSION_TUPLE_TIE_10032005_0846) | |
#define FUSION_TUPLE_TIE_10032005_0846 | |
#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> | |
#include <boost/fusion/tuple/tuple.hpp> | |
namespace boost { namespace fusion | |
{ | |
#define BOOST_FUSION_REF(z, n, data) BOOST_PP_CAT(T, n)& | |
#define BOOST_PP_FILENAME_1 <boost/fusion/tuple/tuple_tie.hpp> | |
#define BOOST_PP_ITERATION_LIMITS (1, FUSION_MAX_VECTOR_SIZE) | |
#include BOOST_PP_ITERATE() | |
#undef BOOST_FUSION_REF | |
}} | |
#endif | |
#else // defined(BOOST_PP_IS_ITERATING) | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// Preprocessor vertical repetition code | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
#define N BOOST_PP_ITERATION() | |
template <BOOST_PP_ENUM_PARAMS(N, typename T)> | |
inline tuple<BOOST_PP_ENUM(N, BOOST_FUSION_REF, _)> | |
tie(BOOST_PP_ENUM_BINARY_PARAMS(N, T, & _)) | |
{ | |
return tuple<BOOST_PP_ENUM(N, BOOST_FUSION_REF, _)>( | |
BOOST_PP_ENUM_PARAMS(N, _)); | |
} | |
#undef N | |
#endif // defined(BOOST_PP_IS_ITERATING) | |