Latest changes

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

mozilla/js/js2/java/ConditionalNode.java

@@ -0,0 +1,49 @@
+class ConditionalNode extends ControlNode {
+    
+    ConditionalNode(ExpressionNode aCondition, ControlNode aTrueCode)
+    {
+        super(aCondition);
+        trueCode = aTrueCode;
+    }
+    
+    ConditionalNode(ExpressionNode aCondition, ControlNode aTrueCode, ControlNode aFalseCode)
+    {
+        super(aCondition);
+        trueCode = aTrueCode;
+        setNext(aFalseCode);
+    }
+    
+    ControlNode eval(Environment theEnv)
+    {
+        ControlNode n = super.eval(theEnv);
+        double d = theEnv.theStack.pop().d;
+        if (d != 0.0)
+            return trueCode;
+        else
+            return n;
+    }
+
+    String print()
+    {
+        StringBuffer result = new StringBuffer("ConditionalNode ");
+        result.append(index);
+        result.append("\nexpr:\n");
+        if (expr == null)
+            result.append("expr = null\n");
+        else
+            result.append(expr.print(""));
+        result.append("true branch:\n");
+        if (trueCode == null)
+            result.append("true branch = null\n");
+        else
+            result.append("true branch->" + trueCode.index + "\n");
+        result.append("false branch:\n");
+        if (next == null)
+            result.append("false branch = null\n");
+        else
+            result.append("false branch->" + next.index + "\n");
+        return result.toString();
+    }
+ 
+    protected ControlNode trueCode;
+}