public void HandleInput(string input)
{
switch (input)
{
case "exit":
case "quit":
{
Console.WriteLine("Bye!");
Console.ReadKey();
Environment.Exit(0);
break;
}
case "last":
{
Console.WriteLine(stack.LastAnswer);
break;
}
case "lastp":
{
Console.WriteLine(stack.LastExpression);
break;
}
default:
if (!Constants.IsInputANewConst(input))
{
exp.CheckIfUserInputIsValid(input);
eval.EvaluateUserInput(exp.Value_1, exp.Value_2, exp.Operator);
if (exp.IsValidInput)
{
Console.WriteLine(string.Format("{0} {1}", AnswerPrefix(), eval.ResultFromEval));
stack.SetLastExpression(exp.Value_1, exp.Value_2, exp.Operator);
stack.SetLastAnswer(eval.ResultFromEval);
}
else
{
Console.WriteLine(ErrorMessages.InvalidFormat());
}
}
break;
}
PromptCounter++;
}
