#ifndef CALCULATOR
#define CALCULATOR

#include <iostream>
#include <string>
#include <vector>
#include <map>
#include <stack>
#include "node.h"
#include "VariableMap.h"
#include "arithmetica.h"
/**
 *The Calculator class is called by the user when they want to turn a
 *string of input into a completed calculation. The calculator class
 *relies mainly on the funcionality of NodeCreator.
 *
 *
 *
 *CONSTRUCTOR
 *Calculator(Arithmetica *processorType)
 *
 *FUNCTIONS
 * void performCalculations()
 *           calls other classes to evaluate the string and return a value
 *
 *PRIVATE VARIABLES
 *
 * Arithmetica * myProcessorType
 *      Used to decide which fucntionality to use
 *           
 *
 *Written by Jessica Smith
 */
class Calculator{
    
 public:
 
	Calculator(Arithmetica * processortype);//Constructor
    void performCalculations();//Calls steps needed to perform
			       //calculations
private:
	Arithmetica * myProcessorType;
	
};
#endif CALCULATOR