New.

1999-05-20 00:14:26 +00:00
parent 07a6670f46
commit 5eeb873cfa
8 changed files with 189 additions and 0 deletions
@@ -0,0 +1,40 @@
+class JSObject extends JSValue {
+    
+    JSObject(String aType, String aValue)
+    {
+        type = aType;
+        value = aValue;
+    }
+    
+    String print(String indent)
+    {
+        return indent + "JSObject " + type + " : " + value + "\n";
+    }
+
+    void evalLHS(Environment theEnv)
+    {
+        if (type == "object") {
+            theEnv.theStack.push(new StackValue(value));
+        }
+        else {
+            System.out.println("EvalLHS on non-object");
+        }
+    }
+    
+    void eval(Environment theEnv)
+    {
+        if (type.equals("object")) {
+            Double d = (Double)(theEnv.theGlobals.get(value));
+            if (d == null) {
+                System.out.println("Accessed undefined : " + value);
+                theEnv.theStack.push(new StackValue(0.0));
+            }
+            else
+                theEnv.theStack.push(new StackValue(d.doubleValue()));
+        }
+    }    
+    
+    String type;
+    String value;
+    
+}