[857] | 1 | /*=============================================================================
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| 2 | Copyright (c) 1999-2003 Jaakko Järvi
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| 3 | Copyright (c) 2001-2003 Joel de Guzman
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| 4 |
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| 5 | Use, modification and distribution is subject to the Boost Software
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| 6 | License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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| 7 | http://www.boost.org/LICENSE_1_0.txt)
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| 8 | ==============================================================================*/
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| 9 | #if !defined(FUSION_SEQUENCE_MAKE_TUPLE_HPP)
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| 10 | #define FUSION_SEQUENCE_MAKE_TUPLE_HPP
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| 11 |
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| 12 | #include <boost/preprocessor/repetition/enum.hpp>
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| 13 | #include <boost/preprocessor/repetition/enum_params.hpp>
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| 14 | #include <boost/preprocessor/repetition/enum_binary_params.hpp>
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| 15 | #include <boost/preprocessor/repetition/repeat_from_to.hpp>
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| 16 | #include <boost/spirit/fusion/sequence/tuple.hpp>
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| 17 | #include <boost/spirit/fusion/sequence/detail/as_tuple_element.hpp>
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| 18 |
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| 19 | namespace boost { namespace fusion
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| 20 | {
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| 21 | inline tuple<>
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| 22 | make_tuple()
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| 23 | {
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| 24 | return tuple<>();
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| 25 | }
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| 26 |
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| 27 | #define BOOST_FUSION_AS_TUPLE_ELEMENT(z, n, data) \
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| 28 | BOOST_DEDUCED_TYPENAME detail::as_tuple_element<BOOST_PP_CAT(T, n)>::type
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| 29 |
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| 30 | #define FUSION_MAKE_TUPLE(z, n, _) \
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| 31 | \
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| 32 | template <BOOST_PP_ENUM_PARAMS(n, typename T)> \
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| 33 | inline tuple<BOOST_PP_ENUM(n, BOOST_FUSION_AS_TUPLE_ELEMENT, _)> \
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| 34 | make_tuple(BOOST_PP_ENUM_BINARY_PARAMS(n, T, const& _)) \
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| 35 | { \
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| 36 | return tuple<BOOST_PP_ENUM(n, BOOST_FUSION_AS_TUPLE_ELEMENT, _)>( \
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| 37 | BOOST_PP_ENUM_PARAMS(n, _)); \
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| 38 | }
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| 39 |
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| 40 | BOOST_PP_REPEAT_FROM_TO(1, FUSION_MAX_TUPLE_SIZE, FUSION_MAKE_TUPLE, _)
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| 41 |
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| 42 | #undef BOOST_FUSION_AS_TUPLE_ELEMENT
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| 43 | #undef FUSION_MAKE_TUPLE
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| 44 |
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| 45 | }}
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| 46 |
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| 47 | #endif
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