Beispiel #1
0
        private static int REPLACEONE(string str, bool isConsole)
        {
            SimpleRope a   = Stack.Get(1);
            SimpleRope b   = Stack.Get(2);
            SimpleRope c   = Stack.Get(3);
            SimpleRope ret = Stack.Get(4);

            Regex regex      = new Regex(b.ToString());
            bool  isPossible = regex.Match(a.ToString()).Value.Any();

            if (!isPossible)
            {
                Stack.Pop(4);
                Stack.Push(a);
                var idx = MyField.LabelDict[ret.ToString()];
                return(idx);
            }
            else
            {
                string newstr = regex.Replace(a.ToString(), c.ToString(), 1);
                Stack.Pop(4);
                var strRp = new SimpleRope(newstr, null, null);
                Stack.Push(strRp);
                return(MyField.CurrentExecuteLine + 1);
            }
        }
Beispiel #2
0
 public SimpleRope(string str, SimpleRope left, SimpleRope right)
 {
     this.str    = str;
     this.left   = left;
     this.right  = right;
     this.height = 1;
 }
Beispiel #3
0
 public static SimpleRope balance(SimpleRope p)
 {
     p.updateHeight();
     Console.WriteLine(balanceFactor(p));
     if (balanceFactor(p) == 2)
     {
         Console.WriteLine("rRot");
         Console.WriteLine(balanceFactor(p.right));
         if (balanceFactor(p.right) < 0)
         {
             Console.WriteLine("brRot");
             p.right = rightRotation(p.right);
         }
         return(leftRotation(p));
     }
     if (balanceFactor(p) == -2)
     {
         Console.WriteLine("lRot");
         Console.WriteLine(balanceFactor(p.left));
         if (balanceFactor(p.left) > 0)
         {
             Console.WriteLine("blRot");
             p.left = leftRotation(p.left);
         }
         return(rightRotation(p));
     }
     else
     {
         return(p);
     }
 }
Beispiel #4
0
        private static int CONCAT(string str, bool isConsole)
        {
            var a = Stack.Pop();
            var b = Stack.Pop();

            Stack.Push(SimpleRope.Concat(a, b));
            return(MyField.CurrentExecuteLine + 1);
        }
Beispiel #5
0
 public static int balanceFactor(SimpleRope node)
 {
     if (node == null)
     {
         return(0);
     }
     else
     {
         return(getHeight(node.right) - getHeight(node.left));
     }
 }
Beispiel #6
0
 public static int getHeight(SimpleRope node)
 {
     if (node != null)
     {
         return(node.height);
     }
     else
     {
         return(0);
     }
 }
Beispiel #7
0
        private static int PUSH(string str, bool isConsole)
        {
            string pattern = "\'.*'";
            Regex  rgx     = new Regex(pattern);
            string newstr  = rgx.Match(str).Value;

            var strRp = new SimpleRope(RefineString(newstr), null, null);

            Stack.Push(strRp);
            return(MyField.CurrentExecuteLine + 1);
        }
Beispiel #8
0
        private static SimpleRope leftRotation(SimpleRope q)
        {
            SimpleRope qcopy = q;
            SimpleRope y     = qcopy.right;
            SimpleRope T2    = y.left;

            y.left      = q;
            qcopy.right = T2;

            qcopy.updateHeight();
            y.updateHeight();
            return(y);
        }
Beispiel #9
0
        private static SimpleRope rightRotation(SimpleRope p)
        {
            SimpleRope pcopy = p;
            SimpleRope x     = pcopy.left;
            SimpleRope T2    = x.right;

            x.right    = pcopy;
            pcopy.left = T2;

            pcopy.updateHeight();
            x.updateHeight();
            return(x);
        }
Beispiel #10
0
 private static int READ(string str, bool isConsole)
 {
     if (isConsole)
     {
         var strRp = new SimpleRope(Console.ReadLine(), null, null);
         Stack.Push(strRp);
     }
     else
     {
         var strRp = new SimpleRope(MyField.Input[MyField.CurrentReadPos], null, null);
         Stack.Push(strRp);
     }
     MyField.CurrentReadPos++;
     return(MyField.CurrentExecuteLine + 1);
 }
Beispiel #11
0
        public static SimpleRope Concat(SimpleRope left, SimpleRope right)
        {
            SimpleRope lr = new SimpleRope(null, left, right);

            return(balance(lr));
        }
Beispiel #12
0
 public static void Edit(SimpleRope element, int depth)
 {
     array[positionTop + 1 - depth] = element;
 }
Beispiel #13
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 public static void Push(SimpleRope element)
 {
     positionTop++;
     array[positionTop] = element;
 }