NameNode:addr and methodInv

NameNode.py

@@ -254,11 +254,25 @@ class NameNode(ASTNode):
             # pprint(vars(self))
             raise Exception("ERROR: Cannot check type of name {}".format(self.name))
 
+    # generates code that evaluates the address of whatever this NameNode is
+    # result stored in eax (address)
+    def addr(self):
+        result = ""
+        if self.prefixLink.__class__.__name__ == "VarDclNode":
+            result = self.prefixLink.addr()
+        if self.prefixLink.__class__.__name__ == "ParamNode":
+            result = p("mov", "eax", "ebp")
+            result += p("add", "eax", str(self.offset))
+        return result
+
+
     def codeGen(self):
         self.code = ""
-        if self.prefixLink.__class__.__name__ == "VarDclNode":
+        if self.methodInvoke or self.prefixLink.__class__.__name__ == "MethodInvNode":
+            self.code = p("mov", "eax", "C_" + str(self.methodClass.name), "access class object " + self.name)
+        elif self.prefixLink.__class__.__name__ == "VarDclNode":
             self.code = p("mov", "eax", "[ebp - " + str(self.prefixLink.offset) + "]", "access local var " + self.name)
-        if self.prefixLink.__class__.__name__ == "ParamNode":
+        elif self.prefixLink.__class__.__name__ == "ParamNode":
             self.code = p("mov", "eax", "[ebp + " + str(self.prefixLink.offset) + "]", "access param " + self.name)
 
 # helper