X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/df2bb45e41303b5132feb6b264caaa01c31b8bb5..d625e80d62fc8b98c18a95c65e6fa329b7fcc85b:/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