X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Floader.h;h=cf2b5454b907a038e66745a7ecd7fadf239dcf56;hb=14f031aead619ce8a3fff1c283c3d205d421cd1f;hp=de0b32deaaa06f4aae771ff64644a68cfdfe4d11;hpb=a887b3f7518605c22e4b70eeb9fe136acb2ea632;p=libs%2Fdatafile.git

diff --git a/source/loader.h b/source/loader.h
index de0b32d..cf2b545 100644
--- a/source/loader.h
+++ b/source/loader.h
@@ -33,12 +33,18 @@ destructor.
 
 See also classes ObjectLoader and CollectionObjectLoader in objectloader.h.
 */
-class Loader
+class Loader: private NonCopyable
 {
-private:
-	typedef std::map<StatementKey, LoaderAction *> ActionMap;
+protected:
+	class ActionMap: public std::map<StatementKey, LoaderAction *>, private NonCopyable
+	{
+	public:
+		~ActionMap();
+	};
 
-	ActionMap actions;
+private:
+	ActionMap local_actions;
+	ActionMap *actions;
 	Parser *cur_parser;
 	unsigned cur_level;
 	const Statement *cur_st;
@@ -50,7 +56,7 @@ protected:
 
 	Loader();
 public:
-	virtual ~Loader();
+	virtual ~Loader() { }
 
 	/** Loads statements from a parser. */
 	void load(Parser &p);
@@ -88,6 +94,11 @@ protected:
 	/** Processes the current statement's substatements with another Loader. */
 	void load_sub_with(Loader &);
 
+	/** Sets the actions to be used when loading.  If the map is empty,
+	init_actions will be called. */
+	void set_actions(ActionMap &);
+	virtual void init_actions() { }
+
 	/** Adds a keyword that is loaded by calling a function. */
 	template<typename L>
 	void add(const std::string &k, void (L::*func)())
@@ -97,6 +108,12 @@ protected:
 	void add(const std::string &k, void (L::*func)(A0))
 	{ add(k, new LoaderFunc1<L, A0>(func)); }
 
+#if __cplusplus>=201103L
+	template<typename L, typename... Args>
+	void add(const std::string &k, void (L::*func)(Args...))
+	{ add(k, new LoaderFuncN<L, Args...>(func)); }
+
+#else
 	template<typename L, typename A0, typename A1>
 	void add(const std::string &k, void (L::*func)(A0, A1))
 	{ add(k, new LoaderFunc2<L, A0, A1>(func)); }
@@ -112,6 +129,15 @@ protected:
 	template<typename L, typename A0, typename A1, typename A2, typename A3, typename A4>
 	void add(const std::string &k, void (L::*func)(A0, A1, A2, A3, A4))
 	{ add(k, new LoaderFunc5<L, A0, A1, A2, A3, A4>(func)); }
+#endif
+
+#if __cplusplus>=201103L
+	/** Adds a keyword that is loaded by calling a function with a bound
+	first argument. */
+	template<typename L, typename B0, typename... Args>
+	void add(const std::string &k, void (L::*func)(B0, Args...), const typename RemoveReference<B0>::Type &b0)
+	{ add(k, new LoaderFuncNBound1<L, B0, Args...>(func, b0)); }
+#endif
 
 	/** Adds a keyword that is loaded into a member of the loaded object. */
 	template<typename L, typename T0>
@@ -166,7 +192,7 @@ void load(T &obj, const std::string &fn, Args &... args)
 }
 
 /**
-Loads an object from a file stored in a collection.  The object must havea
+Loads an object from a file stored in a collection.  The object must have a
 public Loader class.  The collection is passed to the Loader constructor,
 followed by any extra arguments.
 */