pp.hpp

#ifndef HALCHECK_LIB_PP_HPP
#define HALCHECK_LIB_PP_HPP
 
#define HALCHECK_EMPTY
 
#define HALCHECK_EXPAND(x) x
 
#define HALCHECK_CAT_HELPER(x, y) x##y
 
#define HALCHECK_CAT(x, y) HALCHECK_CAT_HELPER(x, y)
 
#define HALCHECK_1ST_HELPER(x, ...) x
 
#define HALCHECK_1ST(...) HALCHECK_EXPAND(HALCHECK_1ST_HELPER(__VA_ARGS__, HALCHECK_EMPTY))
 
#define HALCHECK_2ND_HELPER(x, y, ...) y
 
#define HALCHECK_2ND(...) HALCHECK_EXPAND(HALCHECK_2ND_HELPER(__VA_ARGS__, HALCHECK_EMPTY, HALCHECK_EMPTY))
 
#define HALCHECK_3RD_HELPER(x, y, z, ...) z
 
#define HALCHECK_3RD(...)                                                                                              \
  HALCHECK_EXPAND(HALCHECK_3RD_HELPER(__VA_ARGS__, HALCHECK_EMPTY, HALCHECK_EMPTY, HALCHECK_EMPTY))
 
#if defined(HALCHECK_DOXYGEN) || __cplusplus >= 201703L
#define HALCHECK_NODISCARD [[nodiscard]]
#else
#define HALCHECK_NODISCARD
#endif
 
#if defined(HALCHECK_DOXYGEN) || __cplusplus >= 201703L
#define HALCHECK_INLINE_CONSTEXPR inline constexpr
#else
#define HALCHECK_INLINE_CONSTEXPR static const
#endif
 
#endif