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#!/usr/bin/env perl
use strict;
use warnings;
use 5.020;
use utf8;
use File::Slurp qw(read_file write_file);
use JSON;
my $json_str = read_file('share/admin-id-to-operator.json');
my $adm_to_op = JSON->new->utf8->decode($json_str);
my $buf = <<'EOF';
package Travel::Status::DE::DBRIS::Operators;
# vim:readonly
# This module has been automatically generated from share/admin-id-to-operator.json
# by lib/Travel/Status/DE/DBRIS/Operators.pm.PL.
# Do not edit, changes will be lost.
use strict;
use warnings;
use 5.020;
use utf8;
our $VERSION = '0.19';
# Automatically generated, see share/stations.json
my %admin_id_to_operator = (
EOF
while ( my ( $k, $v ) = each %{$adm_to_op} ) {
if ( $k =~ m{'} or $v->[0] =~ m{'} or $v->[1] =~ m{'} ) {
die("Unsupported entry: $k");
}
$buf .= sprintf( "'%s' => ['%s', '%s'],\n", $k, @{$v} );
}
$buf .= <<'EOF';
);
sub get_operator {
my ($id) = @_;
if (not defined $id) {
return;
}
return $admin_id_to_operator{$id};
}
sub get_operator_abbr {
my ($id) = @_;
if (not defined $id) {
return;
}
if (my $op = $admin_id_to_operator{$id}) {
return $op->[0];
}
return;
}
sub get_operator_name {
my ($id) = @_;
if (not defined $id) {
return;
}
if (my $op = $admin_id_to_operator{$id}) {
return $op->[1];
}
return;
}
1;
EOF
write_file( $ARGV[0], { binmode => ':utf8' }, $buf );
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