#ifndef __STACK_ERROR_
#define __STACK_ERROR_

#include "Error.h"

class StackError : public Error
{
public:
	StackError(const std::string& func = "", const std::string& fname = "", int line = -1)
		:Error(func, fname, line) {}

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

};

class StackUnderflowError : public StackError
{
public:
	StackUnderflowError(const std::string& func = "", const std::string& fname = "", int line = -1)
		:StackError(func, fname, line) {}

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

class StackOverflowError : public StackError
{
public:
	StackOverflowError(const std::string& func = "", const std::string& fname = "", int line = -1)
		:StackError(func, fname, line) {}

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

#endif