Repo created

generator/factory_utils.hpp

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <memory>
+#include <type_traits>
+
+namespace generator
+{
+template <typename T, typename... Args>
+std::enable_if_t<std::is_constructible<T, Args...>::value, std::shared_ptr<T>> create(Args &&... args)
+{
+  return std::make_shared<T>(std::forward<Args>(args)...);
+}
+
+// impossible to construct
+template <typename T, typename... Args>
+std::enable_if_t<!std::is_constructible<T, Args...>::value, std::shared_ptr<T>> create(Args &&...)
+{
+  return nullptr;
+}
+}  // namespace generator