1 files changed, 88 insertions, 0 deletions
diff --git a/src/lua/common/je_lua_reference.hpp b/src/lua/common/je_lua_reference.hpp
new file mode 100644
index 0000000..ba918bb
--- /dev/null
+++ b/src/lua/common/je_lua_reference.hpp
@@ -0,0 +1,88 @@
+#ifndef __JIN_COMMON_REFERENCE_H
+#define __JIN_COMMON_REFERENCE_H
+
+namespace JinEngine
+{
+    namespace Lua
+    {
+
+        /*abstract*/class RefBase
+        {
+        public:
+            void retain()
+            {
+                ++count;
+            }
+
+            void release()
+            {
+                if (--count <= 0)
+                    delete this;
+            }
+
+            // object type string
+            const char* const type;
+
+		    void setUserdata(void* data)
+		    {
+			    userdata = data;
+		    }
+
+		    void* getUserdata()
+		    {
+			    return userdata;
+		    }
+
+        protected:
+            RefBase(void* obj, const char* t)
+                : count(1)
+                , object(obj)
+                , type(t)
+            {
+            }
+
+            RefBase(const RefBase&);
+
+            virtual ~RefBase()
+            {
+            }
+
+            void* object;
+            int count;        
+		    void* userdata;
+        };
+
+        template<class T>
+        class Ref : public RefBase
+        {
+        public:
+            Ref(T* obj, const char* type)
+                : RefBase(obj, type)
+            {
+            }
+
+            ~Ref()
+            {
+                T* obj = static_cast<T*>(object);
+                delete obj;
+            }
+
+            T* operator->()
+            {
+                return (T*)object;
+            }
+
+            T* getObject()
+            {
+                return (T*)object;
+            }
+
+        private:
+            Ref(const Ref<T>& ref);
+
+        };
+
+    }
+}
+
+#endif
+\ No newline at end of file