ceph/src/boost/libs/vmd/include/boost/vmd/detail/adjust_tuple_type.hpp

   1
   2 //  (C) Copyright Edward Diener 2011-2015
   3 //  Use, modification and distribution are subject to the Boost Software License,
   4 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   5 //  http://www.boost.org/LICENSE_1_0.txt).
   6
   7 #if !defined(BOOST_VMD_DETAIL_ADJUST_TUPLE_TYPE_HPP)
   8 #define BOOST_VMD_DETAIL_ADJUST_TUPLE_TYPE_HPP
   9
  10 #include <boost/preprocessor/control/iif.hpp>
  11 #include <boost/vmd/identity.hpp>
  12 #include <boost/vmd/detail/equal_type.hpp>
  13 #include <boost/vmd/detail/is_array_common.hpp>
  14 #include <boost/vmd/detail/is_list.hpp>
  15 #include <boost/vmd/detail/type_registration.hpp>
  16
  17 #define BOOST_VMD_DETAIL_ADJUST_TUPLE_TYPE_CHECK_ARRAY(data,type) \
  18     BOOST_PP_IIF \
  19         ( \
  20         BOOST_VMD_DETAIL_IS_ARRAY_SYNTAX(data), \
  21         BOOST_VMD_TYPE_ARRAY, \
  22         type \
  23         ) \
  24 /**/
  25
  26 #define BOOST_VMD_DETAIL_ADJUST_TUPLE_TYPE_CHECK_ARRAY_D(d,data,type) \
  27     BOOST_PP_IIF \
  28         ( \
  29         BOOST_VMD_DETAIL_IS_ARRAY_SYNTAX_D(d,data), \
  30         BOOST_VMD_TYPE_ARRAY, \
  31         type \
  32         ) \
  33 /**/
  34
  35 #define BOOST_VMD_DETAIL_ADJUST_TUPLE_TYPE_CHECK_LIST(data,type) \
  36     BOOST_VMD_IDENTITY_RESULT \
  37         ( \
  38         BOOST_PP_IIF \
  39             ( \
  40             BOOST_VMD_DETAIL_IS_LIST_WLOOP(data), \
  41             BOOST_VMD_IDENTITY(BOOST_VMD_TYPE_LIST), \
  42             BOOST_VMD_DETAIL_ADJUST_TUPLE_TYPE_CHECK_ARRAY \
  43             ) \
  44         (data,type) \
  45         ) \
  46 /**/
  47
  48 #define BOOST_VMD_DETAIL_ADJUST_TUPLE_TYPE_CHECK_LIST_D(d,data,type) \
  49     BOOST_VMD_IDENTITY_RESULT \
  50         ( \
  51         BOOST_PP_IIF \
  52             ( \
  53             BOOST_VMD_DETAIL_IS_LIST_WLOOP_D(d,data), \
  54             BOOST_VMD_IDENTITY(BOOST_VMD_TYPE_LIST), \
  55             BOOST_VMD_DETAIL_ADJUST_TUPLE_TYPE_CHECK_ARRAY_D \
  56             ) \
  57         (d,data,type) \
  58         ) \
  59 /**/
  60
  61 /*
  62
  63   Input is any VMD data and a VMD type for that data
  64
  65   If the type is a tuple, checks to see if it is a more specific
  66   type and, if it is, returns that type,
  67   otherwise returns the type passed as a parameter
  68
  69 */
  70
  71 #define BOOST_VMD_DETAIL_ADJUST_TUPLE_TYPE(data,type) \
  72     BOOST_VMD_IDENTITY_RESULT \
  73         ( \
  74         BOOST_PP_IIF \
  75             ( \
  76             BOOST_VMD_DETAIL_EQUAL_TYPE(BOOST_VMD_TYPE_TUPLE,type), \
  77             BOOST_VMD_DETAIL_ADJUST_TUPLE_TYPE_CHECK_LIST, \
  78             BOOST_VMD_IDENTITY(type) \
  79             ) \
  80         (data,type) \
  81         ) \
  82 /**/
  83
  84 #define BOOST_VMD_DETAIL_ADJUST_TUPLE_TYPE_D(d,data,type) \
  85     BOOST_VMD_IDENTITY_RESULT \
  86         ( \
  87         BOOST_PP_IIF \
  88             ( \
  89             BOOST_VMD_DETAIL_EQUAL_TYPE_D(d,BOOST_VMD_TYPE_TUPLE,type), \
  90             BOOST_VMD_DETAIL_ADJUST_TUPLE_TYPE_CHECK_LIST_D, \
  91             BOOST_VMD_IDENTITY(type) \
  92             ) \
  93         (d,data,type) \
  94         ) \
  95 /**/
  96
  97 #endif /* BOOST_VMD_DETAIL_ADJUST_TUPLE_TYPE_HPP */