private int GetOperatorPriority(OperationElement element)
{
if (element.Value == "(")
return 0;
else if (element.Value == "+"
|| element.Value == "-"
|| element.Value == ")")
return 1;
else return 2;
}
private void HandleOperator(OperationElement element)
{
if (element.Value == "(")
{
operatorsStack.Push(element);
}
else if (element.Value == ")")
{
while (operatorsStack.Peek().Value != "(")
elementsInOnpOrder.Enqueue(operatorsStack.Pop());
operatorsStack.Pop();
}
else
{
while (operatorsStack.Count != 0
&& GetOperatorPriority(element) <= GetOperatorPriority(operatorsStack.Peek()))
{
elementsInOnpOrder.Enqueue(operatorsStack.Pop());
}
operatorsStack.Push(element);
}
}
private void HandleNumber(OperationElement element)
{
elementsInOnpOrder.Enqueue(element);
}
