boost/fusion/container/deque/detail/cpp03/as_deque.hpp

   1 /*=============================================================================
   2     Copyright (c) 2005-2012 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_AS_DEQUE_20061213_2210)
  10 #define FUSION_AS_DEQUE_20061213_2210
  11
  12 #include <boost/preprocessor/iterate.hpp>
  13 #include <boost/preprocessor/repetition/enum_params.hpp>
  14 #include <boost/preprocessor/repetition/enum_binary_params.hpp>
  15 #include <boost/preprocessor/repetition/repeat.hpp>
  16 #include <boost/preprocessor/cat.hpp>
  17 #include <boost/preprocessor/inc.hpp>
  18 #include <boost/preprocessor/dec.hpp>
  19 #include <boost/fusion/container/deque/deque.hpp>
  20 #include <boost/fusion/iterator/value_of.hpp>
  21 #include <boost/fusion/iterator/deref.hpp>
  22 #include <boost/fusion/iterator/next.hpp>
  23
  24 namespace boost { namespace fusion { namespace detail
  25 {
  26 BOOST_FUSION_BARRIER_BEGIN
  27
  28     template <int size>
  29     struct as_deque
  30     {
  31         BOOST_STATIC_ASSERT_MSG(
  32             size <= FUSION_MAX_DEQUE_SIZE
  33           , "FUSION_MAX_DEQUE_SIZE limit is too low"
  34         );
  35     };
  36
  37     template <>
  38     struct as_deque<0>
  39     {
  40         template <typename Iterator>
  41         struct apply
  42         {
  43             typedef deque<> type;
  44         };
  45
  46         template <typename Iterator>
  47         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  48         static typename apply<Iterator>::type
  49         call(Iterator)
  50         {
  51             return deque<>();
  52         }
  53     };
  54
  55 BOOST_FUSION_BARRIER_END
  56 }}}
  57
  58 #if !defined(BOOST_FUSION_DONT_USE_PREPROCESSED_FILES)
  59 #include <boost/fusion/container/deque/detail/cpp03/preprocessed/as_deque.hpp>
  60 #else
  61 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
  62 #pragma wave option(preserve: 2, line: 0, output: "preprocessed/as_deque" FUSION_MAX_DEQUE_SIZE_STR ".hpp")
  63 #endif
  64
  65 /*=============================================================================
  66     Copyright (c) 2001-2011 Joel de Guzman
  67
  68     Distributed under the Boost Software License, Version 1.0. (See accompanying
  69     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  70
  71     This is an auto-generated file. Do not edit!
  72 ==============================================================================*/
  73
  74 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
  75 #pragma wave option(preserve: 1)
  76 #endif
  77
  78 namespace boost { namespace fusion { namespace detail
  79 {
  80 BOOST_FUSION_BARRIER_BEGIN
  81
  82 #define BOOST_FUSION_NEXT_ITERATOR(z, n, data)                                  \
  83     typedef typename fusion::result_of::next<BOOST_PP_CAT(I, n)>::type          \
  84         BOOST_PP_CAT(I, BOOST_PP_INC(n));
  85
  86 #define BOOST_FUSION_NEXT_CALL_ITERATOR(z, n, data)                             \
  87     typename gen::BOOST_PP_CAT(I, BOOST_PP_INC(n))                              \
  88         BOOST_PP_CAT(i, BOOST_PP_INC(n)) = fusion::next(BOOST_PP_CAT(i, n));
  89
  90 #define BOOST_FUSION_VALUE_OF_ITERATOR(z, n, data)                              \
  91     typedef typename fusion::result_of::value_of<BOOST_PP_CAT(I, n)>::type      \
  92         BOOST_PP_CAT(T, n);
  93
  94 #define BOOST_PP_FILENAME_1 <boost/fusion/container/deque/detail/cpp03/as_deque.hpp>
  95 #define BOOST_PP_ITERATION_LIMITS (1, FUSION_MAX_DEQUE_SIZE)
  96 #include BOOST_PP_ITERATE()
  97
  98 #undef BOOST_FUSION_NEXT_ITERATOR
  99 #undef BOOST_FUSION_NEXT_CALL_ITERATOR
 100 #undef BOOST_FUSION_VALUE_OF_ITERATOR
 101
 102 BOOST_FUSION_BARRIER_END
 103 }}}
 104
 105 #if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
 106 #pragma wave option(output: null)
 107 #endif
 108
 109 #endif // BOOST_FUSION_DONT_USE_PREPROCESSED_FILES
 110
 111 #endif
 112 #else // defined(BOOST_PP_IS_ITERATING)
 113 ///////////////////////////////////////////////////////////////////////////////
 114 //
 115 //  Preprocessor vertical repetition code
 116 //
 117 ///////////////////////////////////////////////////////////////////////////////
 118
 119 #define N BOOST_PP_ITERATION()
 120
 121     template <>
 122     struct as_deque<N>
 123     {
 124         template <typename I0>
 125         struct apply
 126         {
 127             BOOST_PP_REPEAT(N, BOOST_FUSION_NEXT_ITERATOR, _)
 128             BOOST_PP_REPEAT(N, BOOST_FUSION_VALUE_OF_ITERATOR, _)
 129             typedef deque<BOOST_PP_ENUM_PARAMS(N, T)> type;
 130         };
 131
 132         template <typename Iterator>
 133         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 134         static typename apply<Iterator>::type
 135         call(Iterator const& i0)
 136         {
 137             typedef apply<Iterator> gen;
 138             typedef typename gen::type result;
 139             BOOST_PP_REPEAT(BOOST_PP_DEC(N), BOOST_FUSION_NEXT_CALL_ITERATOR, _)
 140             return result(BOOST_PP_ENUM_PARAMS(N, *i));
 141         }
 142     };
 143
 144 #undef N
 145 #endif // defined(BOOST_PP_IS_ITERATING)
 146