AssertionUtils.h

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#pragma once
 
 
#ifndef PCPP_ASSERT_USE_C_ASSERT
#   define PCPP_ASSERT_USE_C_ASSERT 0
#endif  // !PCPP_ASSERT_USE_C_ASSERT
 
#include <stdexcept>
#if PCPP_ASSERT_USE_C_ASSERT
#   include <cassert>
#else
#   include <string>
#   include <sstream>
#endif  // PCPP_ASSERT_USE_C_ASSERT
 
namespace pcpp
{
    namespace internal
    {
        class AssertionError : public std::logic_error
        {
        public:
            using std::logic_error::logic_error;
        };
    }  // namespace internal
}  // namespace pcpp
 
#ifndef NDEBUG
#   if PCPP_ASSERT_USE_C_ASSERT
#       define PCPP_ASSERT(condition, message) assert((condition) && (message))
#   else  // !PCPP_ASSERT_USE_C_ASSERT
#       define PCPP_ASSERT(condition, message)                                                                        \
            do                                                                                                         \
            {                                                                                                          \
                if (!(condition))                                                                                      \
                {                                                                                                      \
                    std::stringstream ss;                                                                              \
                    ss << "[PCPP] Assertion failed on [" << __FILE__ << ":" << __LINE__ << "] with: " << (message);    \
                    throw pcpp::internal::AssertionError(ss.str());                                                    \
                }                                                                                                      \
            } while (false)
#   endif  // PCPP_ASSERT_USE_C_ASSERT
#else
#   define PCPP_ASSERT(condition, message) (void)0;
#endif  // !NDEBUG