Changes

exception.h

@@ -0,0 +1,36 @@
+//
+// Created by EmsiaetKadosh on 25-1-18.
+//
+
+#pragma once
+
+class Exception : public std::exception {
+	const String* type;
+
+protected:
+	String msg;
+
+	Exception(String&& msg, const String* type) : type(type), msg(std::move(msg)) {}
+	Exception(const String& msg, const String* type) : type(type), msg(msg) {}
+
+public:
+	[[nodiscard]] String getMessage() const noexcept { return msg; }
+	[[nodiscard]] const String* getType() const noexcept { return type; }
+	[[nodiscard]] const char* what() const override { return "Use Exception::getMessage() instead.";}
+};
+
+class NullPointerException final : public Exception {
+	inline static const String type = L"NullPointerException";
+
+public:
+	explicit NullPointerException(String&& msg) : Exception(std::move(msg), &type) {}
+	explicit NullPointerException(const String& msg) : Exception(msg, &type) {}
+};
+
+class ArrayIndexOutOfBoundException final : public Exception {
+	inline static const String type = L"ArrayIndexOutOfBoundException";
+
+public:
+	explicit ArrayIndexOutOfBoundException(String&& msg) : Exception(std::move(msg), &type) {}
+	explicit ArrayIndexOutOfBoundException(const String& msg) : Exception(msg, &type) {}
+};