added parser/Node, operator==() to util/refptr

git-svn-id: svn://anubis/jtlc/trunk@8 f5bc74b8-7b62-4e90-9214-7121d538519f

util/refptr.h

@@ -21,6 +21,14 @@ class refptr
         T & operator*() const;
         T * operator->() const;
         bool isNull() const { return m_ptr == NULL; }
+        bool operator==(const refptr<T> & other) const
+        {
+            return m_ptr == other.m_ptr;
+        }
+        bool operator==(T * ptr) const
+        {
+            return m_ptr == ptr;
+        }
 
     private:
         void cloneFrom(const refptr<T> & orig);