boost_ext/boost/bimap/detail/test/check_metadata.hpp

   1 // Boost.Bimap
   2 //
   3 // Copyright (c) 2006-2007 Matias Capeletto
   4 //
   5 // Distributed under the Boost Software License, Version 1.0.
   6 // (See accompanying file LICENSE_1_0.txt or copy at
   7 // http://www.boost.org/LICENSE_1_0.txt)
   8
   9 #ifndef BOOST_BIMAP_DETAIL_CHECK_METADATA_HPP
  10 #define BOOST_BIMAP_DETAIL_CHECK_METADATA_HPP
  11
  12 #if defined(_MSC_VER) && (_MSC_VER>=1200)
  13 #pragma once
  14 #endif
  15
  16 #include <boost/config.hpp>
  17
  18 #include <boost/mpl/assert.hpp>
  19 #include <boost/type_traits/is_same.hpp>
  20 #include <boost/preprocessor/cat.hpp>
  21
  22
  23 // Easier way to call BOOST_MPL_ASSERT_MSG in class scope
  24 /*===========================================================================*/
  25 #define BOOST_BIMAP_MPL_ASSERT_MSG_ACS(p1,p2,p3)                              \
  26                                                                               \
  27     struct p2 {};                                                             \
  28     BOOST_MPL_ASSERT_MSG(p1,p2,p3);                                           \
  29 /*===========================================================================*/
  30
  31
  32 // Build a descriptive name.
  33 /*===========================================================================*/
  34 #define BOOST_BIMAP_WRONG_METADATA_MESSAGE(                                   \
  35                                                                               \
  36         P_CLASS,                                                              \
  37         P_NAME,                                                               \
  38         P_CORRECT_TYPE                                                        \
  39                                                                               \
  40     )                                                                         \
  41                                                                               \
  42     BOOST_PP_CAT                                                              \
  43     (                                                                         \
  44         WRONG_METADATA__,                                                     \
  45         BOOST_PP_CAT                                                          \
  46         (                                                                     \
  47             P_CLASS,                                                          \
  48             BOOST_PP_CAT                                                      \
  49             (                                                                 \
  50                 __AT__,                                                       \
  51                 BOOST_PP_CAT                                                  \
  52                 (                                                             \
  53                     P_NAME,                                                   \
  54                     BOOST_PP_CAT                                              \
  55                     (                                                         \
  56                         __IS_DIFERENT_TO__,                                   \
  57                         P_CORRECT_TYPE                                        \
  58                     )                                                         \
  59                 )                                                             \
  60             )                                                                 \
  61         )                                                                     \
  62     )
  63 /*===========================================================================*/
  64
  65
  66 // Check if the metadata have the correct type, and if not inform
  67 // it with a useful compile time message.
  68 /*===========================================================================*/
  69 #define BOOST_BIMAP_CHECK_METADATA(                                           \
  70                                                                               \
  71         P_CLASS,                                                              \
  72         P_NAME,                                                               \
  73         P_CORRECT_TYPE                                                        \
  74                                                                               \
  75     )                                                                         \
  76                                                                               \
  77     BOOST_BIMAP_MPL_ASSERT_MSG_ACS                                            \
  78     (                                                                         \
  79         (                                                                     \
  80             ::boost::is_same                                                  \
  81             <                                                                 \
  82                 P_CLASS::P_NAME,                                              \
  83                 P_CORRECT_TYPE                                                \
  84                                                                               \
  85             >::value                                                          \
  86         ),                                                                    \
  87         BOOST_BIMAP_WRONG_METADATA_MESSAGE                                    \
  88         (                                                                     \
  89             P_CLASS,                                                          \
  90             P_NAME,                                                           \
  91             P_CORRECT_TYPE                                                    \
  92         ),                                                                    \
  93         (P_CLASS::P_NAME,P_CORRECT_TYPE)                                      \
  94     )
  95 /*===========================================================================*/
  96
  97
  98 // Just for autodocumment the test code
  99 /*===========================================================================*/
 100 #define BOOST_BIMAP_TEST_STATIC_FUNCTION(NAME)                                \
 101     namespace NAME
 102 /*===========================================================================*/
 103
 104
 105 // Just for autodocument the test code
 106 /*===========================================================================*/
 107 #define BOOST_BIMAP_CALL_TEST_STATIC_FUNCTION(NAME)
 108 /*===========================================================================*/
 109
 110
 111
 112 #endif // BOOST_BIMAP_DETAIL_CHECK_METADATA_HPP
 113