X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fobjectloader.h;h=978366f730e51cc197fe7dd20ab7f56f4b52e84e;hb=fbe7e81c08a6b5a3f9ccdcbeb4dd4d351a5f4226;hp=a2a8720e840e6393f3e185950741fc6ba0df5729;hpb=07d4c0e55aa9571c9f24cf39d134f1f7474fd7cb;p=libs%2Fdatafile.git

diff --git a/source/objectloader.h b/source/objectloader.h
index a2a8720..978366f 100644
--- a/source/objectloader.h
+++ b/source/objectloader.h
@@ -1,18 +1,12 @@
 #ifndef MSP_DATAFILE_OBJECTLOADER_H_
 #define MSP_DATAFILE_OBJECTLOADER_H_
 
-#include <typeinfo>
+#include "except.h"
 #include "loader.h"
 
 namespace Msp {
 namespace DataFile {
 
-class no_collection: public std::runtime_error
-{
-public:
-	no_collection(const std::type_info &);
-};
-
 class Collection;
 
 /**
@@ -20,7 +14,7 @@ Provides the basic functionality of an object loader.  Deriving from this
 allows loading values directly into member variables of the objects.
 */
 template<typename O>
-class ObjectLoader: public Loader
+class ObjectLoader: virtual public Loader
 {
 public:
 	typedef O Object;
@@ -48,10 +42,8 @@ public:
 protected:
 	O &obj;
 
-	DerivedObjectLoader(O &o): B(o), obj(o) { }
-
-	template<typename T>
-	DerivedObjectLoader(O &o, T &a): B(o, a), obj(o) { }
+	template<typename... Args>
+	DerivedObjectLoader(O &o, Args &&... a): B(o, std::forward<Args>(a)...), obj(o) { }
 
 public:
 	O &get_object() const { return obj; }
@@ -69,7 +61,7 @@ public:
 	typedef C Collection;
 
 protected:
-	C *coll;
+	C *coll = nullptr;
 
 	CollectionObjectLoader(O &o, C *c): ObjectLoader<O>(o), coll(c) { }