private static ETree F(Queue <string> s)
{
var t = P(s);
if (s.Count > 0 && s.Peek() == "^")
{
s.Dequeue();
var t1 = F(s);
return(new EBinary(EBinary.GetBinaryOpperator("^"), t, t1));
}
return(t);
}
private static ETree T(Queue <string> s)
{
var t = F(s);
while (s.Count > 0 && (s.Peek() == "*" || s.Peek() == "/" || s.Peek() == "%"))
{
var op = EBinary.GetBinaryOpperator(s.Dequeue());
var t1 = F(s);
t = new EBinary(op, t, t1);
}
return(t);
}