Refactored error handling

Now uses base error class which has an abstract function for overiding how it is displayed to the console.

IR-Generator/inc/Lexer.h

@@ -1,5 +1,8 @@
 #pragma once
 
+#include <Error.h>
+
+#include <filesystem>
 #include <vector>
 #include <string>
 
@@ -21,8 +24,15 @@ namespace std
 namespace LX
 {
 	// Error type with index and character to alert the user that LX does not understand that symbol //
-	struct InvalidCharInSource
+	struct InvalidCharInSource : public RuntimeError
 	{
+		GENERATE_LX_ERROR_REQUIRED_FUNCTION_DECLARATIONS;
+
+		InvalidCharInSource(std::streamsize _col, std::streamsize _line, std::streamsize _index, char _invalid);
+
+		static std::string* s_Source;
+		static std::filesystem::path* s_SourceFile;
+
 		std::streamsize col;
 		std::streamsize line;
 		std::streamsize index;