# NOT A PART OF SEAMONKEY IN ANY WAY

Some new, some old filres copiedfrom Rhino to form start of prototyping
environment for Project Brenda


git-svn-id: svn://10.0.0.236/trunk@27571 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/js/js2/java/PostorderNodeIterator.java

@@ -0,0 +1,41 @@
+
+import java.util.Stack;
+
+class PostorderNodeIterator {
+
+    PostorderNodeIterator(Node n)
+    {
+        stack = new Stack();
+    	while (n.first != null) {
+    	    stack.push(n);
+            n = n.first;
+        }
+        start = n;
+    }
+
+    Node nextNode()
+    {
+        if (current == null)
+            return current = start;
+        
+        if (stack.isEmpty())
+            return null;
+        else {
+            current = current.next;
+            if (current != null) {
+            	while (current.first != null) {
+            	    stack.push(current);
+                    current = current.first;
+                }
+            }
+            else
+                current = (Node)stack.pop();
+        }
+        
+        return current;
+    }
+
+    Node start;
+    Node current;
+    Stack stack;
+}