X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fdynamicobjectloader.h;h=9706c957e7403eba40960e016d79dec1171fb8ac;hb=a2cce9e933089f483163456e9872e005c33dd678;hp=b5830b8c9512a9a95840a6bf57c08f87f25b62ba;hpb=616f6fa9d983da10bf323c45d7a44d94c5a09f1e;p=libs%2Fdatafile.git

diff --git a/source/dynamicobjectloader.h b/source/dynamicobjectloader.h
index b5830b8..9706c95 100644
--- a/source/dynamicobjectloader.h
+++ b/source/dynamicobjectloader.h
@@ -31,10 +31,10 @@ protected:
 	typedef Msp::TypeRegistry<CreateObject, DynamicObjectLoader &> TypeRegistry;
 
 	Collection *coll;
-private:
 	T *object;
+private:
 	Loader *obj_loader;
-	std::function<void(Collection &, const std::string &, T *)> store_func;
+	void (*store_func)(Collection &, const std::string &, T *);
 
 	static ActionMap shared_actions;
 
@@ -48,11 +48,12 @@ private:
 
 public:
 	T *get_object() { T *o = object; object = 0; return o; }
-	void store_object(Collection &, const std::string &);
+	T *store_object(Collection &, const std::string &);
 
-private:
-	void type(const Symbol &);
+protected:
+	virtual void type(const Symbol &);
 
+private:
 	template<typename U>
 	typename std::enable_if<NeedsCollection<typename U::Loader>::value, typename U::Loader *>::type create_object_loader(U &obj) const;
 
@@ -70,8 +71,9 @@ Loader::ActionMap DynamicObjectLoader<T, C>::shared_actions;
 template<typename T, typename C>
 DynamicObjectLoader<T, C>::DynamicObjectLoader(Collection *c):
 	coll(c),
-	object(0),
-	obj_loader(0)
+	object(nullptr),
+	obj_loader(nullptr),
+	store_func(nullptr)
 {
 	set_actions(shared_actions);
 }
@@ -83,13 +85,15 @@ void DynamicObjectLoader<T, C>::init_actions()
 }
 
 template<typename T, typename C>
-void DynamicObjectLoader<T, C>::store_object(Collection &c, const std::string &name)
+T *DynamicObjectLoader<T, C>::store_object(Collection &c, const std::string &name)
 {
 	if(!store_func)
 		throw std::logic_error("no store function");
 
+	T *o = object;
 	store_func(c, name, object);
 	object = 0;
+	return o;
 }
 
 template<typename T, typename C>
@@ -126,7 +130,7 @@ void DynamicObjectLoader<T, C>::CreateObject<U>::operator()(const std::string &,
 	ldr.object = obj;
 	ldr.obj_loader = ldr.create_object_loader<U>(*obj);
 	ldr.add_auxiliary_loader(*ldr.obj_loader);
-	ldr.store_func = [&ldr](Collection &c, const std::string &n, T *o){ c.add(n, static_cast<U *>(o)); };
+	ldr.store_func = [](Collection &c, const std::string &n, T *o){ c.add(n, static_cast<U *>(o)); };
 }
 
 } // namespace DataFile