From cc9c1b064ce695085f1d66423ed0d4b91a210f98 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Fri, 3 Jan 2014 20:33:49 +0100
Subject: support trains with incomplete route data

---
 lib/Travel/Status/DE/IRIS.pm        |  6 +++++-
 lib/Travel/Status/DE/IRIS/Result.pm | 16 +++++++++++++---
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/lib/Travel/Status/DE/IRIS.pm b/lib/Travel/Status/DE/IRIS.pm
index 7b326d2..56b438c 100644
--- a/lib/Travel/Status/DE/IRIS.pm
+++ b/lib/Travel/Status/DE/IRIS.pm
@@ -107,6 +107,7 @@ sub get_timetable {
 			$data{arrival_ts} = $e_ar->getAttribute('pt');
 			$data{platform}   = $e_ar->getAttribute('pp'); # string, not number!
 			$data{route_pre}     = $e_ar->getAttribute('ppth');
+			$data{route_start}   = $e_ar->getAttribute('pde');
 			$data{arrival_wings} = $e_ar->getAttribute('wings');
 		}
 
@@ -114,6 +115,7 @@ sub get_timetable {
 			$data{departure_ts} = $e_dp->getAttribute('pt');
 			$data{platform} = $e_dp->getAttribute('pp');   # string, not number!
 			$data{route_post}      = $e_dp->getAttribute('ppth');
+			$data{route_end}       = $e_dp->getAttribute('pde');
 			$data{departure_wings} = $e_dp->getAttribute('wings');
 		}
 
@@ -190,13 +192,15 @@ sub get_realtime {
 				arrival_ts => $e_ar->getAttribute('ct'),
 				platform   => $e_ar->getAttribute('cp'),
 				route_pre  => $e_ar->getAttribute('cpth'),
+				status     => $e_ar->getAttribute('cs'),
 			);
 		}
 		if ($e_dp) {
 			$result->add_dp(
 				departure_ts => $e_dp->getAttribute('ct'),
 				platform     => $e_dp->getAttribute('cp'),
-				route_pre    => $e_dp->getAttribute('cpth'),
+				route_post   => $e_dp->getAttribute('cpth'),
+				status       => $e_dp->getAttribute('cs'),
 			);
 		}
 
diff --git a/lib/Travel/Status/DE/IRIS/Result.pm b/lib/Travel/Status/DE/IRIS/Result.pm
index 2a43ac5..d0fe738 100644
--- a/lib/Travel/Status/DE/IRIS/Result.pm
+++ b/lib/Travel/Status/DE/IRIS/Result.pm
@@ -118,9 +118,18 @@ sub new {
 	$ref->{route_post} = $ref->{sched_route_post}
 	  = [ split( qr{\|}, $ref->{route_post} // q{} ) ];
 
-	$ref->{route_end} = $ref->{sched_route_end} = $ref->{route_post}[-1]
+	$ref->{route_pre_incomplete}  = $ref->{route_end}  ? 1 : 0;
+	$ref->{route_post_incomplete} = $ref->{route_post} ? 1 : 0;
+
+	$ref->{route_end}
+	  = $ref->{sched_route_end}
+	  = $ref->{route_end}
+	  || $ref->{route_post}[-1]
 	  || $ref->{station};
-	$ref->{route_start} = $ref->{sched_route_start} = $ref->{route_pre}[0]
+	$ref->{route_start}
+	  = $ref->{sched_route_start}
+	  = $ref->{route_start}
+	  || $ref->{route_pre}[0]
 	  || $ref->{station};
 
 	return bless( $ref, $obj );
@@ -244,7 +253,8 @@ sub route_interesting {
 			push( @via_main, $stop );
 		}
 	}
-	$last_stop = pop(@via);
+	$last_stop
+	  = $self->{route_post_incomplete} ? $self->{route_end} : pop(@via);
 
 	if ( @via_main and $via_main[-1] eq $last_stop ) {
 		pop(@via_main);
-- 
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