Arbutils/src/Assert.hpp

#include <sstream>
#include <stdexcept>
#include <string.h>

#define __FILENAME__ (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)

#ifndef NO_ASSERT
#define Assert(expr)                                                                                                   \
    if (!(expr)) {                                                                                                     \
        std::stringstream ss;                                                                                          \
        ss << "ASSERTION FAILED: [" << __FILENAME__ << " (" << __LINE__ << ")] \"";                                    \
        ss << #expr << "\"";                                                                                           \
        throw std::logic_error(ss.str());                                                                              \
    }
#define AssertForEach(iterator, assertion) { for (auto item: iterator) Assert(assertion)}
#else
// Assert is empty if NO_ASSERT is defined.
#define Assert(expr) ;
#define AssertForEach(iterator, assertion) ;
#endif

#define AssertNotNull(value) Assert(value != nullptr)
#define AssertAllNotNull(iterator) AssertForEach(iterator, item != nullptr)