X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/0c109e9e61ae3624f30621b5fd328f354bfa6524..43fff4a2cf7da8c3a5c24633d998bf52f9cf12a2:/projects/sgconf/action.h

diff --git a/projects/sgconf/action.h b/projects/sgconf/action.h
index 469d7460..64d7c1e8 100644
--- a/projects/sgconf/action.h
+++ b/projects/sgconf/action.h
@@ -35,6 +35,7 @@ class ACTION
     public:
         virtual ~ACTION() {}
 
+        virtual ACTION * Clone() const = 0;
         virtual std::string ParamDescription() const = 0;
         virtual std::string DefaultDescription() const = 0;
         virtual OPTION_BLOCK & Suboptions() = 0;
@@ -48,6 +49,13 @@ class ACTION
         };
 };
 
+template <typename T>
+class ACTION_CLONE_MIXIN : public ACTION
+{
+    public:
+        virtual ACTION * Clone() const { return new T(*this); }
+};
+
 } // namespace SGCONF
 
 #endif