public bool MovePostfixDown()
{
if (OldString.Count == 0)
{
return(false);
}
var temp = OldString[OldString.Count - 1];
if (temp.IsText)
{
return(false);
}
Postfix.Insert(0, temp);
OldString.RemoveAt(OldString.Count - 1);
return(true);
}
public void MovePostfixDown()
{
if (OldString.Count == 0)
{
return;
}
var temp = OldString[OldString.Count - 1];
if (temp.IsText)
{
return;
}
Postfix.Insert(0, temp);
Notify("Postfix");
OldString.RemoveAt(OldString.Count - 1);
Notify("OldString");
}
//E2 -> O1 E1 | e
bool E2()
{
if (now.word == "+" || now.word == "-" || now.word == "*" || now.word == "/")
{
b = O1(); if (b == false)
{
return(b);
}
b = E1(); return(b);
}
else if (now.word == ";" || now.word == "in")
{
InfixToPostfix(Infix);
Postfix.Add(ee);
Postfix.Insert(0, rr);
PostfixTo_4_tuple(Postfix);
Postfix = new ArrayList();
return(true);
}
else if (now.word == ">" || now.word == ">=" || now.word == "=")
{
InfixToPostfix(Infix);
Postfix.Add(ee);
Postfix.Insert(0, rr);
PostfixTo_4_tuple(Postfix);
Postfix = new ArrayList();
Infix = new ArrayList();
return(true);
}
else
{
return(false);
}
}
