X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Floader.h;h=bb1292cc7b3c2740adc14a6c596bde54c4a59678;hb=2d289d20a9a4aeac7774976e4213a7c72f1dc75b;hp=416bda012dde1992e42417b3912f42721344da08;hpb=d87f58bb5d86ff73fca840d448d1c330fd6aa905;p=libs%2Fdatafile.git

diff --git a/source/loader.h b/source/loader.h
index 416bda0..bb1292c 100644
--- a/source/loader.h
+++ b/source/loader.h
@@ -3,7 +3,6 @@
 
 #include <map>
 #include <msp/io/file.h>
-#include "except.h"
 #include "loaderaction.h"
 #include "parser.h"
 #include "statement.h"
@@ -36,31 +35,19 @@ See also classes ObjectLoader and CollectionObjectLoader in objectloader.h.
 class Loader
 {
 private:
-	struct ActionKey
-	{
-		std::string keyword;
-		std::string signature;
-
-		ActionKey(const std::string &, const std::string &);
-
-		bool operator<(const ActionKey &) const;
-	};
-
-	typedef std::map<ActionKey, LoaderAction *> ActionMap;
+	typedef std::map<StatementKey, LoaderAction *> ActionMap;
 
 	ActionMap actions;
 	const Statement *cur_st;
 	bool sub_loaded;
+	std::list<Loader *> aux_loaders;
 protected:
-	bool allow_pointer_reload;
 	bool check_sub_loads;
 
 	Loader();
 public:
 	virtual ~Loader();
 
-	bool is_pointer_reload_allowed() const { return allow_pointer_reload; }
-
 	/** Loads statements from a parser. */
 	void load(Parser &p);
 
@@ -135,18 +122,18 @@ protected:
 private:
 	void add(const std::string &, LoaderAction *);
 
-	LoaderAction *find_action(const ActionKey &) const;
+protected:
+	void add_auxiliary_loader(Loader &);
+
+private:
+	bool has_action(const StatementKey &) const;
+	LoaderAction *find_action(const StatementKey &) const;
 
 protected:
 	/** Returns the source of the statement being processed.  This can be used
 	to implement relative paths in include-like statements.  Note that the
 	source may not necessarily be a file. */
-	const std::string &get_source() const
-	{
-		if(!cur_st)
-			throw InvalidState("get_source called without current statement");
-		return cur_st->source;
-	}
+	const std::string &get_source() const;
 
 	virtual void finish() { }
 };