feat: add exceptions

L2BotCore/Domain/Exceptions.h

@@ -0,0 +1,62 @@
+#pragma once
+
+#include <stdexcept>
+#include <string>
+#include <stdlib.h>
+
+namespace L2Bot::Domain
+{
+	class RuntimeException : public std::runtime_error
+	{
+	public:
+		using _Mybase = std::runtime_error;
+
+		explicit RuntimeException(const std::wstring& _Message) : _Mybase(convert(_Message)), m_Message(_Message) {}
+
+		explicit RuntimeException(const wchar_t* _Message) : RuntimeException(std::wstring(_Message)) {}
+
+		/// returns the explanatory string
+		const char* what() const noexcept override
+		{
+			return std::runtime_error::what();
+		}
+
+		const std::wstring& Message() const noexcept
+		{
+			return m_Message;
+		}
+
+#if !_HAS_EXCEPTIONS
+	protected:
+		virtual void _Doraise() const override { // perform class-specific exception handling
+			_RAISE(*this);
+		}
+#endif // !_HAS_EXCEPTIONS
+
+	private:
+		const std::string convert(const std::wstring& wmsg) const
+		{
+			const auto size = wmsg.size() + 1;
+			char* msg = new char[size];
+			size_t charsConverted = 0;
+			wcstombs_s(&charsConverted, msg, size, wmsg.c_str(), wmsg.length());
+
+			const std::string result(msg);
+			delete[] msg;
+
+			return result;
+		}
+
+	private:
+		const std::wstring m_Message;
+	};
+
+	class CriticalRuntimeException : public RuntimeException
+	{
+	public:
+		explicit CriticalRuntimeException(const std::wstring& _Message) : RuntimeException(_Message) {}
+
+		explicit CriticalRuntimeException(const wchar_t* _Message) : RuntimeException(_Message) {}
+	};
+
+}