DeutscheBahn/Result: Add delay accessor, remove info_raw

Changelog

@@ -3,8 +3,8 @@ git HEAD
     [Travel::Status::DE::DeutscheBahn::Result]
     * The info accessor now strips the mostly useless "k.A." / "pünktlich"
       (train on time) text parts
-    * Use the new info_raw accessor to get the old info results
     * Add (slightly experimental) route_interesting accessor
+    * Add delay accessor
 
 Travel::Status::DE::DeutscheBahn 0.03 - Wed Jul 13 2011
 

bin/db-ris

@@ -88,15 +88,13 @@ for my $d ( $status->results() ) {
 
 	my @via;
 
-	my $re_late = qr{ (?: ^ | , ) ca[.] \s \d+ \s Minuten \s sp.ter}ox;
-
 	@via = $d->route;
 
 	if ( $filter_via and not( first { $_ =~ m{$filter_via}io } @via ) ) {
 		next;
 	}
 
-	if ( $ignore_late and $d->info =~ $re_late ) {
+	if ( $ignore_late and $d->delay ) {
 		next;
 	}
 

lib/Travel/Status/DE/DeutscheBahn/Result.pm

@@ -38,6 +38,21 @@ sub info {
 	return $info;
 }
 
+sub delay {
+	my ($self) = @_;
+
+	my $info = $self->info_raw;
+
+	if ( $info =~ m{ p.nktlich }ox ) {
+		return 0;
+	}
+	if ( $info =~ m{ ca[.] \s (?<delay> \d+ ) \s Minuten \s sp.ter }ox ) {
+		return $+{delay};
+	}
+
+	return;
+}
+
 sub origin {
 	my ($self) = @_;
 
@@ -156,16 +171,14 @@ either the train's destination or its origin station.
 
 Convenience aliases for $result->route_end.
 
-=item $result->info
+=item $result->delay
 
-Returns additional information, for instance in case the train is delayed. May
-be an empty string if no (useful) information is available.
+Returns the train's delay in steps of 5 minutes, or undef if it is unknown.
 
-=item $result->info_raw
+=item $result->info
 
-Returns the raw info string. B<info> only tells you about delays, platform
-changes and such, B<info_raw> also explicitly states wether a train is on time
-or no information is available.
+Returns additional information, for instance the reason why the train is
+delayed. May be an empty string if no (useful) information is available.
 
 =item $result->platform