ceph/src/boost/libs/fusion/include/boost/fusion/algorithm/transformation/zip.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 Joel de Guzman
   3     Copyright (c) 2006 Dan Marsden
   4
   5     Distributed under the Boost Software License, Version 1.0. (See accompanying
   6     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   7 ==============================================================================*/
   8 #ifndef BOOST_PP_IS_ITERATING
   9 #if !defined(FUSION_ZIP_HPP_20060125_2058)
  10 #define FUSION_ZIP_HPP_20060125_2058
  11
  12 #include <boost/fusion/view/zip_view.hpp>
  13 #include <boost/fusion/adapted/mpl.hpp>
  14 #include <boost/fusion/container/vector.hpp>
  15 #include <boost/fusion/container/vector/convert.hpp>
  16 #include <boost/fusion/support/detail/pp_round.hpp>
  17 #include <boost/type_traits/add_reference.hpp>
  18 #include <boost/preprocessor/repetition/enum.hpp>
  19 #include <boost/preprocessor/repetition/enum_params.hpp>
  20 #include <boost/preprocessor/repetition/enum_params_with_a_default.hpp>
  21 #include <boost/preprocessor/repetition/enum_binary_params.hpp>
  22 #include <boost/preprocessor/repetition/repeat_from_to.hpp>
  23 #include <boost/preprocessor/arithmetic/inc.hpp>
  24 #include <boost/preprocessor/iteration/iterate.hpp>
  25 #include <boost/mpl/vector.hpp>
  26 #include <boost/mpl/transform.hpp>
  27 #include <boost/mpl/placeholders.hpp>
  28
  29 #if !defined(FUSION_MAX_ZIP_SEQUENCES)
  30 #define FUSION_MAX_ZIP_SEQUENCES 10
  31 #endif
  32
  33 #define FUSION_MAX_ZIP_SEQUENCES_STR BOOST_PP_STRINGIZE(BOOST_FUSION_PP_ROUND_UP(FUSION_MAX_ZIP_SEQUENCES))
  34
  35 #if !defined(BOOST_FUSION_DONT_USE_PREPROCESSED_FILES)
  36 #include <boost/fusion/algorithm/transformation/detail/preprocessed/zip.hpp>
  37 #else
  38 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
  39 #pragma wave option(preserve: 2, line: 0, output: "detail/preprocessed/zip" FUSION_MAX_ZIP_SEQUENCES_STR ".hpp")
  40 #endif
  41
  42 /*=============================================================================
  43     Copyright (c) 2001-2011 Joel de Guzman
  44     Copyright (c) 2006 Dan Marsden
  45
  46     Distributed under the Boost Software License, Version 1.0. (See accompanying
  47     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  48
  49     This is an auto-generated file. Do not edit!
  50 ==============================================================================*/
  51
  52 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
  53 #pragma wave option(preserve: 1)
  54 #endif
  55
  56 namespace boost { namespace fusion
  57 {
  58     struct void_;
  59
  60     namespace result_of
  61     {
  62         template<BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(BOOST_PP_INC(FUSION_MAX_ZIP_SEQUENCES), typename T, fusion::void_)>
  63         struct zip;
  64     }
  65
  66 #define FUSION_TEXT(z, n, text) , text
  67
  68 #define BOOST_PP_FILENAME_1 \
  69     <boost/fusion/algorithm/transformation/zip.hpp>
  70 #define BOOST_PP_ITERATION_LIMITS (2, FUSION_MAX_ZIP_SEQUENCES)
  71 #include BOOST_PP_ITERATE()
  72
  73 #undef FUSION_TEXT
  74
  75 }}
  76
  77 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
  78 #pragma wave option(output: null)
  79 #endif
  80
  81 #endif // BOOST_FUSION_DONT_USE_PREPROCESSED_FILES
  82
  83 #endif
  84
  85 #else
  86
  87 #define ZIP_ITERATION BOOST_PP_ITERATION()
  88
  89     namespace result_of
  90     {
  91         template< BOOST_PP_ENUM_PARAMS(ZIP_ITERATION, typename T) >
  92         struct zip< BOOST_PP_ENUM_PARAMS(ZIP_ITERATION, T)
  93                     BOOST_PP_REPEAT_FROM_TO(BOOST_PP_DEC(ZIP_ITERATION), FUSION_MAX_ZIP_SEQUENCES, FUSION_TEXT, void_)
  94         >
  95         {
  96             typedef mpl::vector< BOOST_PP_ENUM_PARAMS(ZIP_ITERATION, T) > sequences;
  97             typedef typename mpl::transform<sequences, add_reference<mpl::_> >::type ref_params;
  98             typedef zip_view<typename result_of::as_vector<ref_params>::type> type;
  99         };
 100     }
 101
 102 #define FUSION_REF_PARAM(z, n, data) const T ## n&
 103
 104     template<BOOST_PP_ENUM_PARAMS(ZIP_ITERATION, typename T)>
 105     BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 106     inline typename result_of::zip<BOOST_PP_ENUM_PARAMS(ZIP_ITERATION, const T)>::type
 107     zip(BOOST_PP_ENUM_BINARY_PARAMS(ZIP_ITERATION, T, const& t))
 108     {
 109         fusion::vector<BOOST_PP_ENUM(ZIP_ITERATION, FUSION_REF_PARAM, _)> seqs(
 110             BOOST_PP_ENUM_PARAMS(ZIP_ITERATION, t));
 111         return typename result_of::zip<BOOST_PP_ENUM_PARAMS(ZIP_ITERATION, const T)>::type(
 112             seqs);
 113     }
 114
 115 #undef FUSION_REF_PARAM
 116 #undef ZIP_ITERATION
 117
 118 #endif