Assert.hpp

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#pragma once
#include "lib/Exception.hpp"
 
#ifdef ENABLE_ASSERTIONS
    #define ___STR(x) #x
    #define ___STRING(x) ___STR(x)
    #define __LOCATION __FILE__ ":" ___STRING(__LINE__)
#endif
 
#define __RESOLVE_ASSERT_OVERLOAD(_1, _2, FUNCTIONNAME, ...) FUNCTIONNAME
 
#define ASSERT(...) __RESOLVE_ASSERT_OVERLOAD(__VA_ARGS__, __ASSERT_OVERLOAD2, __ASSERT_OVERLOAD1)(__VA_ARGS__)
 
#ifdef ENABLE_ASSERTIONS
 
    #define __ASSERT_OVERLOAD1(x) if (!(x)) throw Exception(Exception::Type::AssertionFail, "Assertion failed at " __LOCATION ". Expression " #x " should be true.");
    
    #define __ASSERT_OVERLOAD2(x, msg) if (!(x)) throw Exception(Exception::Type::AssertionFail, "Assertion failed at " __LOCATION ". " msg);
#else
 
    #define __ASSERT_OVERLOAD1(x) 
 
    #define __ASSERT_OVERLOAD2(x, msg) 
#endif