exception.h

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#pragma once
 
#include <cstring>
#include <stdexcept>
 
// === EXCEPTION MACROS ===============================================================================================
 
 
#if defined(_MSC_VER)
#    define FUNCTION_SIG __FUNCSIG__
#elif defined(__GNUC__)
// NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-array-to-pointer-decay,hicpp-no-array-decay)
#    define FUNCTION_SIG __PRETTY_FUNCTION__ // NOLINT(cppcoreguidelines-macro-usage)
#else
static_assert(false, "Incompatible compiler");
#endif
 
 
 
#define THROW_EXCEPTION(exception_type, message) throw exception_type(FUNCTION_SIG, message)
 
#define THROW_EXCEPTION_IF(condition, exception_type, message)                                                         \
    if (condition) [[unlikely]] /* NOLINT(clang-diagnostic-unknown-attributes) */                                      \
    THROW_EXCEPTION(exception_type, message)
 
 
 
// ====================================================================================================================
 
 
namespace mjolnir
{
 
class Exception : public std::runtime_error
{
public:
 
    Exception()                       = delete;
    Exception(const Exception& other) = default;
    Exception(Exception&& other)      = default;
    ~Exception() override             = default;
    auto operator=(const Exception& other) -> Exception& = default;
    auto operator=(Exception&& other) -> Exception& = default;
 
 
    Exception(const std::string& origin, const std::string& message);
};
 
 
class AllocationError : public Exception
{
    using Exception::Exception;
};
 
 
class RuntimeError : public Exception
{
    using Exception::Exception;
};
 
 
class ValueError : public Exception
{
    using Exception::Exception;
};
 
 
} // namespace mjolnir
 
 
// ====================================================================================================================
 
 
namespace mjolnir
{
// --------------------------------------------------------------------------------------------------------------------
 
inline Exception::Exception(const std::string& origin, const std::string& message)
    : std::runtime_error{std::string("[") + origin + std::string("] ") + message}
{
}
 
 
} // namespace mjolnir