22 template <typename T>
24     std::function<T*(const std::string&, std::unique_ptr<T>*, std::string*)>;
45   template <typename T>
48     FactoryEntry(const std::string& name, FactoryFunc<T> f)  in FactoryEntry()
55     T* NewFactoryObject(const std::string& target, std::unique_ptr<T>* guard,  in NewFactoryObject()
62     FactoryFunc<T> factory_;
72   template <typename T>
73   const FactoryFunc<T>& Register(const std::string& pattern,  in Register()
74                                  const FactoryFunc<T>& factory) {  in Register()
75     std::unique_ptr<Entry> entry(new FactoryEntry<T>(pattern, factory));  in Register()
76     AddEntry(T::Type(), entry);  in Register()
111   template <typename T>
112   T* NewObject(const std::string& target, std::unique_ptr<T>* guard,  in NewObject()
115     const auto* basic = FindEntry(T::Type(), target);  in NewObject()
118           static_cast<const ObjectLibrary::FactoryEntry<T>*>(basic);  in NewObject()
121       *errmsg = std::string("Could not load ") + T::Type();  in NewObject()
131   template <typename T>
133                          std::unique_ptr<T>* result) {  in NewUniqueObject()
135     T* ptr = NewObject(target, result, &errmsg);  in NewUniqueObject()
142                                          T::Type() + " from unguarded one ",  in NewUniqueObject()
152   template <typename T>
154                          std::shared_ptr<T>* result) {  in NewSharedObject()
156     std::unique_ptr<T> guard;  in NewSharedObject()
157     T* ptr = NewObject(target, &guard, &errmsg);  in NewSharedObject()
165                                          T::Type() + " from unguarded one ",  in NewSharedObject()
175   template <typename T>
176   Status NewStaticObject(const std::string& target, T** result) {  in NewStaticObject()
178     std::unique_ptr<T> guard;  in NewStaticObject()
179     T* ptr = NewObject(target, &guard, &errmsg);  in NewStaticObject()
184                                          T::Type() + " from a guarded one ",  in NewStaticObject()