diff options
Diffstat (limited to 'lib/Travel/Status/DE/EFA')
| -rw-r--r-- | lib/Travel/Status/DE/EFA/Result.pm | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/lib/Travel/Status/DE/EFA/Result.pm b/lib/Travel/Status/DE/EFA/Result.pm index f729034..e598ef8 100644 --- a/lib/Travel/Status/DE/EFA/Result.pm +++ b/lib/Travel/Status/DE/EFA/Result.pm @@ -4,6 +4,8 @@ use strict; use warnings; use 5.010; +no if $] >= 5.018, warnings => 'experimental::smartmatch'; + use parent 'Class::Accessor'; our $VERSION = '1.09'; @@ -41,6 +43,54 @@ sub route_post { return @{ $self->{next_route} }; } +sub route_interesting { + my ( $self, $max_parts ) = @_; + + my @via = $self->route_post; + my ( @via_main, @via_show, $last_stop ); + $max_parts //= 3; + + for my $stop (@via) { + if ( $stop =~ m{ Bf | Hbf | Flughafen | S $ }ox ) { + push( @via_main, $stop ); + } + } + $last_stop = pop(@via); + + if ( @via_main and $via_main[-1] eq $last_stop ) { + pop(@via_main); + } + if ( @via and $via[-1] eq $last_stop ) { + pop(@via); + } + + if ( @via_main and @via and $via[0] eq $via_main[0] ) { + shift(@via_main); + } + + if ( @via < $max_parts ) { + @via_show = @via; + } + else { + if ( @via_main >= $max_parts ) { + @via_show = ( $via[0] ); + } + else { + @via_show = splice( @via, 0, $max_parts - @via_main ); + } + + while ( @via_show < $max_parts and @via_main ) { + my $stop = shift(@via_main); + if ( $stop ~~ \@via_show or $stop eq $last_stop ) { + next; + } + push( @via_show, $stop ); + } + } + + return @via_show; +} + sub TO_JSON { my ($self) = @_; |