1 files changed, 51 insertions, 0 deletions
diff --git a/meowpp/oo/ObjSelector.h b/meowpp/oo/ObjSelector.h
new file mode 100644
index 0000000..e70c496
--- /dev/null
+++ b/meowpp/oo/ObjSelector.h
@@ -0,0 +1,51 @@
+#ifndef   oo_ObjSelector_H__
+#define   oo_ObjSelector_H__
+
+#include "ObjBase.h"
+
+#include <cstdlib>
+
+namespace meow{
+  template<size_t id>
+  class ObjSelector{
+    private:
+      typedef std::map   <std::string, ObjBase*> Funcs;
+      typedef std::vector<std::string          > Types;
+      //
+      static Funcs& funcs(){
+        static Funcs f;
+        return f;
+      }
+      //
+      std::string name;
+      ObjBase*    ptr;
+    public:
+      ObjSelector(               ObjBase* o){ add(name = o->type(), ptr = o); }
+      ObjSelector(std::string n, ObjBase* o){ add(name = n        , ptr = o); }
+      ~ObjSelector(){ del(name); }
+      //
+      static void add(std::string n, ObjBase* b){
+        del(n);
+        funcs()[n] = b;
+      }
+      static void del(std::string s){
+        if(funcs().find(s) != funcs().end()){
+          delete funcs()[s];
+          funcs().erase(s);
+        }
+      }
+      static ObjBase* get(std::string s){
+        if(funcs().find(s) == funcs().end() || funcs()[s] == NULL)
+          return NULL;
+        return funcs()[s]->create();
+      }
+      static Types lst(){
+        Types ret;
+        for(Funcs::iterator it = funcs().begin(); it != funcs().end(); it++)
+          ret.push_back(it->first);
+        return ret;
+      }
+  };
+}
+
+#endif // oo_ObjSelector_H__