From 17608f3e323309cb4ca8919be73e785ebcf0bec5 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Fri, 9 Sep 2011 17:31:11 +0200
Subject: More documentation

---
 lib/Travel/Status/DE/VRR.pm        | 57 +++++++++++++++++++++++++++++++++++++-
 lib/Travel/Status/DE/VRR/Result.pm | 52 ++++++++++++++++++++++++++++++++++
 2 files changed, 108 insertions(+), 1 deletion(-)

(limited to 'lib/Travel/Status')

diff --git a/lib/Travel/Status/DE/VRR.pm b/lib/Travel/Status/DE/VRR.pm
index 2a38eae..cbb1262 100644
--- a/lib/Travel/Status/DE/VRR.pm
+++ b/lib/Travel/Status/DE/VRR.pm
@@ -121,30 +121,85 @@ Travel::Status::DE::VRR - inofficial VRR departure monitor
 
 =head1 SYNOPSIS
 
+    use Travel::Status::DE::VRR;
+
+    my $status = Travel::Status::DE::VRR->new(
+        place => 'Essen', name => 'Helenenstr'
+    );
+
+    for my $d ($status->results) {
+        printf(
+            "%s %-8s %-5s %s\n",
+            $d->time, $d->platform, $d->line, $d->destination
+        );
+    }
+
 =head1 VERSION
 
-version
+version 0.00
 
 =head1 DESCRIPTION
 
+Travel::Status::DE::VRR is an inofficial interface to the VRR departure
+monitor available at
+L<http://efa.vrr.de/vrr/XSLT_DM_REQUEST?language=de&itdLPxx_transpCompany=vrr&>.
+
+It shows all upcoming tram/bus/train departures at a given stop.
+
 =head1 METHODS
 
 =over
 
+=item my $status = Travel::Status::DE::VRR->new(I<%opt>)
+
+Returns a new Travel::Status::DE::VRR object. Dies if the request failed.
+
+Arguments:
+
+=over
+
+=item B<place> => I<place>
+
+Name of the place/city
+
+=item B<name> => I<stop name>
+
+Name of the stop to list departures for.  In future versions, this may also
+support street or poi ("point of interest") names
+
+=back
+
+=item $status->results
+
+Returns a list of Travel::Status::DE::VRR::Result(3pm) objects, each one describing
+one departure.
+
 =back
 
 =head1 DIAGNOSTICS
 
+None.
+
 =head1 DEPENDENCIES
 
 =over
 
+=item * Class::Accessor(3pm)
+
+=item * WWW::Mechanize(3pm)
+
+=item * XML::LibXML(3pm)
+
 =back
 
 =head1 BUGS AND LIMITATIONS
 
+Not all features of the web interface are supported.
+
 =head1 SEE ALSO
 
+efa-m(1), Travel::Status::DE::VRR::Result(3pm).
+
 =head1 AUTHOR
 
 Copyright (C) 2011 by Daniel Friesel E<lt>derf@finalrewind.orgE<gt>
diff --git a/lib/Travel/Status/DE/VRR/Result.pm b/lib/Travel/Status/DE/VRR/Result.pm
index a61a9d2..083e225 100644
--- a/lib/Travel/Status/DE/VRR/Result.pm
+++ b/lib/Travel/Status/DE/VRR/Result.pm
@@ -29,24 +29,72 @@ departure received by Travel::Status::DE::VRR
 
 =head1 SYNOPSIS
 
+    for my $departure ($status->results) {
+        printf(
+            "At %s: %s to %s from platform %s\n",
+            $departure->time, $departure->line, $departure->destination,
+            $departure->platform
+        );
+    }
+
 =head1 VERSION
 
 version 0.00
 
 =head1 DESCRIPTION
 
+Travel::Status::DE::VRR::Result describes a single departure as obtained by
+TRavel::Status::DE::VRR.  It contains information about the time, platform,
+line number and destination.
+
 =head1 METHODS
 
 =head2 ACCESSORS
 
 =over
 
+=item $departure->destination
+
+The tram/bus/train destination.
+
+=item $departure->line
+
+The name/number of the line.
+
+=item $departure->platform
+
+The departure platform.  Note that this is prefixed by either "Bstg." (for
+tram/bus departures) or "Gleis" (for trains).
+
+=item $departure->time
+
+The departure time as string in "HH:MM" format.
+
 =back
 
 =head2 INTERNAL
 
 =over
 
+=item $departure = Travel::Status::DE::VRR::Result->new(I<%data>)
+
+Returns a new Travel::Status::DE::VRR::Result object.  You should not need to
+call this.
+
+Required I<data>:
+
+=over
+
+=item B<destination> => I<string>
+
+=item B<line> => I<string>
+
+=item B<platform> => I<string>
+
+=item B<time> => I<string>
+
+=back
+
 =back
 
 =head1 DIAGNOSTICS
@@ -63,8 +111,12 @@ None.
 
 =head1 BUGS AND LIMITATIONS
 
+Unknown.
+
 =head1 SEE ALSO
 
+Travel::Status::DE::VRR(3pm).
+
 =head1 AUTHOR
 
 Copyright (C) 2011 by Daniel Friesel E<lt>derf@finalrewind.orgE<gt>
-- 
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