public static Calculator RunCalculator(Func <char> GetKey, Action ClearConsole)
{
Calculator calc = new Calculator();
while (true)
{
ClearConsole();
calc.PrintDisplay();
char key = GetKey();
switch (key)
{
case '.':
calc.EnterPoint();
break;
case '0':
calc.EnterZeroDigit();
break;
case '=':
case (char)ConsoleKey.Enter:
calc.EnterEqual();
break;
//case (char)ConsoleKey.Escape:
// calc.Clear();
// break;
case 'c':
calc.Clear();
break;
case var c when c != '0' && char.IsDigit(c):
calc.EnterNonZeroDigit(c);
break;
case var c when Calculator.Operators.ContainsKey(c):
calc.EnterOperator(c);
break;
case 'q':
return(calc);
}
}
}