#ifndef ___ERROR_HPP__
#define ___ERROR_HPP__

#include <iostream>
#include <string>

std::string itos(int n)
{
	std::string str = "";
	while (n > 0)
	{
		str = (char)(int('0') + n % 10) + str;
		n = n / 10;
	}

	return str;

}

// base
class Error
{
protected:
	std::string msg;
public:
	Error(const std::string& func = "", const std::string& fname = "", int line = -1)
	{
		msg = "";
		if (func != "") msg = "Function name: " + func;
		if (fname != "") msg = msg+ " in File: " + fname;
		if (line != -1) msg = msg + " at line:" + itos(line);
	}

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

#endif