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3rdparty/boost_1_81_0/boost/vmd/detail/assert.hpp 1.86 KB
0b6a182c   Hu Chunming   添加无鉴权注册和注销
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  //  (C) Copyright Edward Diener 2011-2015
  //  Use, modification and distribution are subject to the Boost Software License,
  //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  //  http://www.boost.org/LICENSE_1_0.txt).
  
  #if !defined(BOOST_VMD_DETAIL_ASSERT_HPP)
  #define BOOST_VMD_DETAIL_ASSERT_HPP
  
  #include <boost/preprocessor/debug/assert.hpp>
  #include <boost/preprocessor/variadic/elem.hpp>
  
  #if BOOST_VMD_MSVC
  
  #include <boost/preprocessor/comparison/equal.hpp>
  #include <boost/preprocessor/control/if.hpp>
  #include <boost/preprocessor/control/iif.hpp>
  #include <boost/preprocessor/variadic/size.hpp>
  #include <boost/vmd/empty.hpp>
  
  #define BOOST_VMD_DETAIL_ASSERT_VC_GEN_ERROR_OUTPUT(errstr) \
      BOOST_PP_ASSERT(0) \
      typedef char errstr[-1]; \
  /**/
  
  #define BOOST_VMD_DETAIL_ASSERT_VC_GEN_ERROR_DEFAULT(...) \
      BOOST_VMD_DETAIL_ASSERT_VC_GEN_ERROR_OUTPUT(BOOST_VMD_ASSERT_ERROR) \
  /**/
  
  #define BOOST_VMD_DETAIL_ASSERT_VC_GEN_ERROR_ERRSTR(...) \
      BOOST_VMD_DETAIL_ASSERT_VC_GEN_ERROR_OUTPUT(BOOST_PP_VARIADIC_ELEM(1,__VA_ARGS__)) \
  /**/
  
  #define BOOST_VMD_DETAIL_ASSERT_TRUE(...) \
      BOOST_PP_IIF \
          ( \
          BOOST_PP_EQUAL \
              ( \
              BOOST_PP_VARIADIC_SIZE(__VA_ARGS__), \
              1 \
              ), \
          BOOST_VMD_DETAIL_ASSERT_VC_GEN_ERROR_DEFAULT, \
          BOOST_VMD_DETAIL_ASSERT_VC_GEN_ERROR_ERRSTR \
          ) \
      (__VA_ARGS__) \
  /**/
  
  #define BOOST_VMD_DETAIL_ASSERT(...) \
      BOOST_PP_IF \
        ( \
        BOOST_PP_VARIADIC_ELEM(0,__VA_ARGS__), \
        BOOST_VMD_EMPTY, \
        BOOST_VMD_DETAIL_ASSERT_TRUE \
        ) \
      (__VA_ARGS__) \
  /**/
  
  #else
  
  #define BOOST_VMD_DETAIL_ASSERT_DO(cond) \
      BOOST_PP_ASSERT(cond) \
  /**/
  
  #define BOOST_VMD_DETAIL_ASSERT(...) \
      BOOST_VMD_DETAIL_ASSERT_DO(BOOST_PP_VARIADIC_ELEM(0,__VA_ARGS__)) \
  /**/
  
  #endif /* BOOST_VMD_MSVC */
  #endif /* BOOST_VMD_DETAIL_ASSERT_HPP */