ecency-mobile/ios/Pods/boost-for-react-native/boost/vmd/detail/assert.hpp

70 lines
1.9 KiB
C++

// (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 */