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- #ifndef BOOST_PP_IS_ITERATING
- #if !defined(FUSION_ZIP_HPP_20060125_2058)
- #define FUSION_ZIP_HPP_20060125_2058
- #include <boost/fusion/view/zip_view.hpp>
- #include <boost/fusion/adapted/mpl.hpp>
- #include <boost/fusion/container/vector.hpp>
- #include <boost/fusion/container/vector/convert.hpp>
- #include <boost/fusion/support/detail/pp_round.hpp>
- #include <boost/type_traits/add_reference.hpp>
- #include <boost/preprocessor/repetition/enum.hpp>
- #include <boost/preprocessor/repetition/enum_params.hpp>
- #include <boost/preprocessor/repetition/enum_params_with_a_default.hpp>
- #include <boost/preprocessor/repetition/enum_binary_params.hpp>
- #include <boost/preprocessor/repetition/repeat_from_to.hpp>
- #include <boost/preprocessor/arithmetic/inc.hpp>
- #include <boost/preprocessor/iteration/iterate.hpp>
- #include <boost/mpl/vector.hpp>
- #include <boost/mpl/transform.hpp>
- #include <boost/mpl/placeholders.hpp>
- #if !defined(FUSION_MAX_ZIP_SEQUENCES)
- #define FUSION_MAX_ZIP_SEQUENCES 10
- #endif
- #define FUSION_MAX_ZIP_SEQUENCES_STR BOOST_PP_STRINGIZE(BOOST_FUSION_PP_ROUND_UP(FUSION_MAX_ZIP_SEQUENCES))
- #if !defined(BOOST_FUSION_DONT_USE_PREPROCESSED_FILES)
- #include <boost/fusion/algorithm/transformation/detail/preprocessed/zip.hpp>
- #else
- #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
- #pragma wave option(preserve: 2, line: 0, output: "detail/preprocessed/zip" FUSION_MAX_ZIP_SEQUENCES_STR ".hpp")
- #endif
- #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
- #pragma wave option(preserve: 1)
- #endif
- namespace boost { namespace fusion
- {
- struct void_;
- namespace result_of
- {
- template<BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(BOOST_PP_INC(FUSION_MAX_ZIP_SEQUENCES), typename T, fusion::void_)>
- struct zip;
- }
- #define FUSION_TEXT(z, n, text) , text
- #define BOOST_PP_FILENAME_1 \
- <boost/fusion/algorithm/transformation/zip.hpp>
- #define BOOST_PP_ITERATION_LIMITS (2, FUSION_MAX_ZIP_SEQUENCES)
- #include BOOST_PP_ITERATE()
- #undef FUSION_TEXT
- }}
- #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
- #pragma wave option(output: null)
- #endif
- #endif
- #endif
- #else
- #define ZIP_ITERATION BOOST_PP_ITERATION()
- namespace result_of
- {
- template< BOOST_PP_ENUM_PARAMS(ZIP_ITERATION, typename T) >
- struct zip< BOOST_PP_ENUM_PARAMS(ZIP_ITERATION, T)
- BOOST_PP_REPEAT_FROM_TO(BOOST_PP_DEC(ZIP_ITERATION), FUSION_MAX_ZIP_SEQUENCES, FUSION_TEXT, void_)
- >
- {
- typedef mpl::vector< BOOST_PP_ENUM_PARAMS(ZIP_ITERATION, T) > sequences;
- typedef typename mpl::transform<sequences, add_reference<mpl::_> >::type ref_params;
- typedef zip_view<typename result_of::as_vector<ref_params>::type> type;
- };
- }
- #define FUSION_REF_PARAM(z, n, data) const T ## n&
- template<BOOST_PP_ENUM_PARAMS(ZIP_ITERATION, typename T)>
- BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- inline typename result_of::zip<BOOST_PP_ENUM_PARAMS(ZIP_ITERATION, const T)>::type
- zip(BOOST_PP_ENUM_BINARY_PARAMS(ZIP_ITERATION, T, const& t))
- {
- fusion::vector<BOOST_PP_ENUM(ZIP_ITERATION, FUSION_REF_PARAM, _)> seqs(
- BOOST_PP_ENUM_PARAMS(ZIP_ITERATION, t));
- return typename result_of::zip<BOOST_PP_ENUM_PARAMS(ZIP_ITERATION, const T)>::type(
- seqs);
- }
- #undef FUSION_REF_PARAM
- #undef ZIP_ITERATION
- #endif
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