X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Froute.h;h=3ee7e5ead2306313d2afb293bae4b7931124f439;hb=850c1d571f2d2d157a873b678d86e4a5c771ba26;hp=4f5d0564934e665bbc86c9c7f0827965141e535e;hpb=d15ac13f2e170f155b4bbd124df48400c339b644;p=r2c2.git

diff --git a/source/libr2c2/route.h b/source/libr2c2/route.h
index 4f5d056..3ee7e5e 100644
--- a/source/libr2c2/route.h
+++ b/source/libr2c2/route.h
@@ -5,7 +5,7 @@
 #include <set>
 #include <string>
 #include <sigc++/trackable.h>
-#include <msp/datafile/loader.h>
+#include <msp/datafile/objectloader.h>
 
 namespace R2C2 {
 
@@ -14,12 +14,32 @@ class Track;
 class TrackIter;
 class Zone;
 
+enum RouteValidityMask
+{
+	ROUTE_INVALID = 0,
+	ROUTE_LINKED = 1,
+	ROUTE_LINEAR = 2,
+	ROUTE_SMOOTH = 4,
+	ROUTE_VALID = 7
+};
+
+class bad_route: public std::logic_error
+{
+public:
+	bad_route(RouteValidityMask m): std::logic_error(get_message(m)) { }
+	virtual ~bad_route() throw() { }
+
+private:
+	static std::string get_message(RouteValidityMask);
+};
+
+
 class Route: public sigc::trackable
 {
 public:
 	typedef std::map<unsigned, int> TurnoutMap;
 
-	class Loader: public Msp::DataFile::BasicLoader<Route>
+	class Loader: public Msp::DataFile::ObjectLoader<Route>
 	{
 	private:
 		TurnoutMap turnouts;
@@ -60,7 +80,7 @@ public:
 	bool has_track(Track &) const;
 	void save(std::list<Msp::DataFile::Statement> &) const;
 private:
-	unsigned check_validity(Track &) const;
+	RouteValidityMask check_validity(Track &) const;
 	void track_removed(Track &);
 
 public: