#ifndef __ERROR_HPP__
#define __ERROR_HPP__

#include <string>


std::string itos(int n)
{
	std::string str = "";

	while (n > 0)
	{
		str = (char)(n % 10 + int('0')) + str;
		n = n / 10;
	}

	return str;

}

// parent class
class Error
{
protected:
	std::string msg;

public:
	Error(const std::string& func = "", const std::string& fname = "", const int line = -1)
	{
		msg = "";
		if (func != "")
			msg = msg + "Function Name: " + func;
		if (fname != "")
			msg = msg + " File Name: " + fname;
		if (line != -1)
			msg = msg + " Line Number: " + itos(line);
	}

	virtual std::string message() const
	{
		return "Error: "+ msg;
	}
};



#endif