ceph/src/boost/boost/phoenix/support/detail/iterate.hpp

   1 /*==============================================================================
   2     Copyright (c) 2010 Thomas Heller
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 ==============================================================================*/
   7
   8 #if !BOOST_PP_IS_ITERATING
   9
  10 #include <boost/preprocessor/tuple/elem.hpp>
  11
  12 #ifndef BOOST_PHOENIX_ITERATION_PARAMS
  13 #error "BOOST_PHOENIX_ITERATION_PARAMS not defined"
  14 #endif
  15
  16 #define BOOST_PHOENIX_ITERATION_PARAMS_SIZE                                     \
  17     BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PHOENIX_ITERATION_PARAMS)                   \
  18 /**/
  19
  20 #define BOOST_PHOENIX_ITERATION_TUPLE                                           \
  21     BOOST_PP_TUPLE_ELEM(2, 1, BOOST_PHOENIX_ITERATION_PARAMS)                   \
  22 /**/
  23
  24 #define BOOST_PHOENIX_ITERATION_START                                           \
  25     BOOST_PP_TUPLE_ELEM(                                                        \
  26         BOOST_PHOENIX_ITERATION_PARAMS_SIZE, 0, BOOST_PHOENIX_ITERATION_TUPLE)  \
  27 /**/
  28
  29 #define BOOST_PHOENIX_ITERATION_END                                             \
  30     BOOST_PP_TUPLE_ELEM(                                                        \
  31         BOOST_PHOENIX_ITERATION_PARAMS_SIZE, 1, BOOST_PHOENIX_ITERATION_TUPLE)  \
  32 /**/
  33
  34
  35 #define BOOST_PHOENIX_ITERATION_FILE()                                          \
  36     BOOST_PP_TUPLE_ELEM(                                                        \
  37         BOOST_PHOENIX_ITERATION_PARAMS_SIZE, 2, BOOST_PHOENIX_ITERATION_TUPLE)  \
  38 /**/
  39
  40 #if BOOST_PHOENIX_ITERATION_PARAMS_SIZE == 3
  41
  42 #define BOOST_PP_ITERATION_PARAMS_1                                             \
  43     (3, (BOOST_PHOENIX_ITERATION_START, BOOST_PHOENIX_ITERATION_END,            \
  44     <boost/phoenix/support/detail/iterate.hpp>))                                \
  45 /**/
  46
  47 #else
  48
  49 #define BOOST_PHOENIX_ITERATION_FLAG                                            \
  50     BOOST_PP_TUPLE_ELEM(                                                        \
  51         BOOST_PHOENIX_ITERATION_PARAMS_SIZE, 3, BOOST_PHOENIX_ITERATION_TUPLE)  \
  52 /**/
  53
  54 #define BOOST_PP_ITERATION_PARAMS_1                                             \
  55     (4, (BOOST_PHOENIX_ITERATION_START, BOOST_PHOENIX_ITERATION_END,            \
  56     <boost/phoenix/support/detail/iterate.hpp>,                                 \
  57     BOOST_PHOENIX_ITERATION_FLAG))                                              \
  58 /**/
  59
  60 #endif
  61
  62 #include BOOST_PP_ITERATE()
  63
  64 #undef BOOST_PHOENIX_ITERATION_PARAMS_SIZE
  65 #undef BOOST_PHOENIX_ITERATION_TUPLE
  66 #undef BOOST_PHOENIX_ITERATION_START
  67 #undef BOOST_PHOENIX_ITERATION_END
  68 #undef BOOST_PHOENIX_ITERATION_PARAMS
  69
  70 #else
  71
  72 #undef BOOST_PHOENIX_IS_ITERATING
  73 #define BOOST_PHOENIX_IS_ITERATING 1
  74
  75 #include <boost/phoenix/support/detail/iterate_undef.hpp>
  76 #include <boost/phoenix/support/detail/iterate_define.hpp>
  77
  78
  79 #include BOOST_PHOENIX_ITERATION_FILE()
  80
  81 #undef BOOST_PHOENIX_ITERATION
  82
  83 #undef BOOST_PHOENIX_IS_ITERATING
  84 #define BOOST_PHOENIX_IS_ITERATING 0
  85
  86 #include <boost/phoenix/support/detail/iterate_undef.hpp>
  87 #include <boost/phoenix/support/detail/iterate_define.hpp>
  88
  89 #endif