X-Git-Url: http://git.tdb.fi/?p=libs%2Fdatafile.git;a=blobdiff_plain;f=source%2Fcollection.h;fp=source%2Fcollection.h;h=89e801ffa87850ebcba5b5452c03a4a15a4dbf0b;hp=06b8e348cbe3d2a7e16ce2735971802efa73a863;hb=01dfbb71bc10eddf5496e899e87e2b0d25951aa6;hpb=193d36c8ce13cf2c5cd055fbd008f3003dda0a3e

diff --git a/source/collection.h b/source/collection.h
index 06b8e34..89e801f 100644
--- a/source/collection.h
+++ b/source/collection.h
@@ -131,7 +131,7 @@ public:
 	T &get(const std::string &name)
 	{
 		typedef typename RemoveConst<T>::Type NCT;
-		return extract<NCT>(get_var(name, get_type<NCT>()));
+		return extract<NCT>(get_var(name, get_type<NCT>(name)));
 	}
 
 private:
@@ -251,9 +251,10 @@ protected:
 	CollectionItemType<T> &add_type();
 
 private:
-	/// Returns the descriptor for a type, or null if one isn't defined.
+	/** Returns the descriptor for a type, or null if one isn't defined.  An
+	optional name can be given to prioritize matching types. */
 	template<typename T>
-	CollectionItemTypeBase *get_type() const;
+	CollectionItemTypeBase *get_type(const std::string & = std::string()) const;
 
 	/// Gets a descriptor with the same type as another descriptor.
 	CollectionItemTypeBase *get_type(const CollectionItemTypeBase &) const;
@@ -500,15 +501,20 @@ CollectionItemType<T> &Collection::add_type()
 }
 
 template<typename T>
-CollectionItemTypeBase *Collection::get_type() const
+CollectionItemTypeBase *Collection::get_type(const std::string &name) const
 {
 	for(TypeList::const_iterator j=types.begin(); j!=types.end(); ++j)
 		if(dynamic_cast<CollectionItemType<T> *>(*j))
 			return *j;
+	CollectionItemTypeBase *type = 0;
 	for(TypeList::const_iterator j=types.begin(); j!=types.end(); ++j)
 		if((*j)->can_extract<T>())
-			return *j;
-	return 0;
+		{
+			if(!name.empty() && (*j)->match_name(name))
+				return *j;
+			type = *j;
+		}
+	return type;
 }
 
 } // namespace DataFile