diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Travel/Status/DE/IRIS.pm | 41 | ||||
| -rw-r--r-- | lib/Travel/Status/DE/IRIS/Result.pm | 58 |
2 files changed, 87 insertions, 12 deletions
diff --git a/lib/Travel/Status/DE/IRIS.pm b/lib/Travel/Status/DE/IRIS.pm index 95194ff..cea7d4a 100644 --- a/lib/Travel/Status/DE/IRIS.pm +++ b/lib/Travel/Status/DE/IRIS.pm @@ -101,6 +101,9 @@ sub new { # references to each other. therefore, they must be processed last. $self->create_wing_refs; + # same goes for replacement refs (the <ref> tag in the fchg document) + $self->create_replacement_refs; + return $self; } @@ -218,12 +221,12 @@ sub get_realtime { my $station = ( $xml->findnodes('/timetable') )[0]->getAttribute('station'); for my $s ( $xml->findnodes('/timetable/s') ) { - my $id = $s->getAttribute('id'); - my $e_tl = ( $s->findnodes('./tl') )[0]; - my $e_ar = ( $s->findnodes('./ar') )[0]; - my $e_dp = ( $s->findnodes('./dp') )[0]; - my $e_ref = ( $s->findnodes('./ref') )[0]; - my @e_ms = $s->findnodes('.//m'); + my $id = $s->getAttribute('id'); + my $e_tl = ( $s->findnodes('./tl') )[0]; + my $e_ar = ( $s->findnodes('./ar') )[0]; + my $e_dp = ( $s->findnodes('./dp') )[0]; + my @e_refs = $s->findnodes('./ref/tl'); + my @e_ms = $s->findnodes('.//m'); my %messages; @@ -268,8 +271,8 @@ sub get_realtime { unknown_o => $e_tl->getAttribute('o'), # owner: 03/80/R2/... ); } - if ($e_ref) { - $result->set_ref( + for my $e_ref (@e_refs) { + $result->add_raw_ref( class => $e_ref->getAttribute('f'), # D N S F unknown_t => $e_ref->getAttribute('t'), # p train_no => $e_ref->getAttribute('n'), # dep number @@ -312,6 +315,14 @@ sub get_result_by_id { return $res; } +sub get_result_by_train { + my ( $self, $type, $train_no ) = @_; + + my $res = first { $_->type eq $type and $_->train_no eq $train_no } + @{ $self->{results} }; + return $res; +} + sub create_wing_refs { my ($self) = @_; @@ -336,6 +347,20 @@ sub create_wing_refs { } +sub create_replacement_refs { + my ($self) = @_; + + for my $r ( $self->results ) { + for my $ref_hash ( @{ $r->{refs} // [] } ) { + my $ref = $self->get_result_by_train( $ref_hash->{type}, + $ref_hash->{train_no} ); + if ($ref) { + $r->add_reference($ref); + } + } + } +} + sub errstr { my ($self) = @_; diff --git a/lib/Travel/Status/DE/IRIS/Result.pm b/lib/Travel/Status/DE/IRIS/Result.pm index ebcb5be..85ee1bf 100644 --- a/lib/Travel/Status/DE/IRIS/Result.pm +++ b/lib/Travel/Status/DE/IRIS/Result.pm @@ -96,8 +96,8 @@ my %translation = ( Travel::Status::DE::IRIS::Result->mk_ro_accessors( qw(arrival classes date datetime delay departure is_cancelled is_transfer - is_unscheduled is_wing line_no old_train_id - old_train_no platform raw_id realtime_xml route_start route_end + is_unscheduled is_wing line_no old_train_id old_train_no platform raw_id + realtime_xml route_start route_end sched_arrival sched_departure sched_platform sched_route_start sched_route_end start stop_no time train_id train_no transfer type unknown_t unknown_o wing_id) @@ -309,10 +309,10 @@ sub set_realtime { return $self; } -sub set_ref { +sub add_raw_ref { my ( $self, %attrib ) = @_; - # TODO + push( @{ $self->{refs} }, \%attrib ); return $self; } @@ -337,6 +337,7 @@ sub add_arrival_wingref { $ref->{is_wing} = 1; weaken($ref); push( @{ $self->{arrival_wings} }, $ref ); + return $self; } sub add_departure_wingref { @@ -345,6 +346,25 @@ sub add_departure_wingref { $ref->{is_wing} = 1; weaken($ref); push( @{ $self->{departure_wings} }, $ref ); + return $self; +} + +sub add_reference { + my ( $self, $ref ) = @_; + + $ref->add_inverse_reference($self); + weaken($ref); + push( @{ $self->{replacement_for} }, $ref ); + return $self; +} + +# never called externally +sub add_inverse_reference { + my ( $self, $ref ) = @_; + + weaken($ref); + push( @{ $self->{replaced_by} }, $ref ); + return $self; } # List::Compare does not keep the order of its arguments (even with unsorted). @@ -476,6 +496,24 @@ sub departure_wings { return; } +sub replaced_by { + my ($self) = @_; + + if ( $self->{replaced_by} ) { + return @{ $self->{replaced_by} }; + } + return; +} + +sub replacement_for { + my ($self) = @_; + + if ( $self->{replacement_for} ) { + return @{ $self->{replacement_for} }; + } + return; +} + sub dump_message_codes { my ($self) = @_; @@ -912,6 +950,18 @@ available. This is a developer option. It may be removed without prior warning. +=item $result->replaced_by + +Returns a list of references to Travel::Status::DE::IRIS::Result(3pm) objects +which replace the (usually cancelled) arrival/departure of this train. +Returns nothing (false / empty list) otherwise. + +=item $result->replacement_for + +Returns a list of references to Travel::Status::DE::IRIS::Result(3pm) objects +which this (usually unplanned) train is meant to replace. +Returns nothing (false / empty list) otherwise. + =item $result->route List of all stations served by this train, according to its schedule. Does |