From 698d4ae13da87b7c53aa96bca99c3deaff397eec Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 3 Dec 2012 23:20:02 +0200
Subject: [PATCH] Move most of Collection::get implementation to collection.cpp

---
 source/collection.cpp | 24 ++++++++++++++++++++++++
 source/collection.h   | 42 +++++++++++++-----------------------------
 2 files changed, 37 insertions(+), 29 deletions(-)

diff --git a/source/collection.cpp b/source/collection.cpp
index bf1c5ed..87982e8 100644
--- a/source/collection.cpp
+++ b/source/collection.cpp
@@ -11,6 +11,30 @@ Collection::~Collection()
 		delete *i;
 }
 
+const Variant &Collection::get_var(const string &name, const CollectionItemTypeBase *type)
+{
+	ItemMap::iterator i = items.find(name);
+	if(i!=items.end())
+		return i->second;
+
+	if(type)
+	{
+		bool loaded = false;
+		if(type->can_create())
+		{
+			type->create_item(*this, name);
+			loaded = items.count(name);
+		}
+		for(SourceList::iterator j=sources.begin(); (!loaded && j!=sources.end()); ++j)
+		{
+			(*j)->load(*this, *type, name);
+			loaded = items.count(name);
+		}
+	}
+
+	return get_item(items, name);
+}
+
 void Collection::add_source(CollectionSource &s)
 {
 	sources.push_back(&s);
diff --git a/source/collection.h b/source/collection.h
index ec7cde3..be9ae88 100644
--- a/source/collection.h
+++ b/source/collection.h
@@ -109,16 +109,27 @@ public:
 	template<typename T>
 	T &get(const std::string &name) const
 	{
-		return *get_item(items, name).value<RefPtr<typename RemoveConst<T>::Type> >();
+		return extract<T>(get_item(items, name));
 	}
 
 	/** Gets a typed object from the collection.  If the name is not found,
 	automatic creation with the type's creator function (if defined) or from
 	sources (if present) is attempted. */
 	template<typename T>
-	T &get(const std::string &);
+	T &get(const std::string &name)
+	{
+		return extract<T>(get_var(name, get_type<T>()));
+	}
 
 private:
+	const Variant &get_var(const std::string &, const CollectionItemTypeBase *);
+
+	template<typename T>
+	T &extract(const Variant &var) const
+	{
+		return *var.value<RefPtr<typename RemoveConst<T>::Type> >();
+	}
+
 	template<typename T>
 	void collect_items(std::list<T *> *objects, std::list<std::string> *names, std::list<std::string> *future_names) const
 	{
@@ -450,33 +461,6 @@ public:
 };
 
 
-template<typename T>
-T &Collection::get(const std::string &name)
-{
-	typedef RefPtr<typename RemoveConst<T>::Type> RPNCT;
-
-	ItemMap::iterator i = items.find(name);
-	if(i!=items.end())
-		return *i->second.value<RPNCT>();
-
-	if(CollectionItemTypeBase *type = get_type<T>())
-	{
-		bool loaded = false;
-		if(type->can_create())
-		{
-			type->create_item(*this, name);
-			loaded = items.count(name);
-		}
-		for(SourceList::iterator j=sources.begin(); (!loaded && j!=sources.end()); ++j)
-		{
-			(*j)->load(*this, *type, name);
-			loaded = items.count(name);
-		}
-	}
-
-	return *get_item(items, name).value<RPNCT>();
-}
-
 template<typename T>
 CollectionItemType<T> &Collection::add_type()
 {
-- 
2.45.2