Latest changes

git-svn-id: svn://10.0.0.236/trunk@30781 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/js/js2/java/ControlNode.java

@@ -0,0 +1,61 @@
+
+import java.util.Vector;
+
+class ControlNode {
+
+    private static Vector gList = new Vector();
+    
+    static String printAll()
+    {
+        StringBuffer result = new StringBuffer();
+        for (int i = 0; i < gList.size(); i++) {
+            result.append(((ControlNode)(gList.elementAt(i))).print());
+        }
+        return result.toString();
+    }
+
+    ControlNode(ExpressionNode anExpr)
+    {
+        expr = anExpr;
+        index = gList.size();
+        gList.addElement(this);
+    }
+    
+    void setNext(ControlNode aNext)
+    {
+        next = aNext;
+    }
+    
+    ControlNode eval(Environment theEnv)
+    {
+        expr.eval(theEnv);
+        return next;
+    }
+    
+    String print()
+    {
+        StringBuffer result = new StringBuffer("ControlNode ");
+        result.append(index);
+        result.append("\nexpr:\n");
+        if (expr == null)
+            result.append("expr = null\n");
+        else
+            result.append(expr.print(""));
+        result.append("next:\n");
+        if (next == null)
+            result.append("next = null\n");
+        else
+            result.append("next->" + next.index + "\n");
+        return result.toString();
+    }
+
+    protected ExpressionNode expr;
+    protected ControlNode next;   
+    protected int index;
+
+}
+
+
+
+
+