NAME

Map::Tube::Moscow - Interface to the Moscow Metro Map.

SYNOPSIS

use Map::Tube::Moscow;

my $obj = Map::Tube::Moscow->new;
my $routes_ar = $obj->get_all_routes($from, $to);
my $line = $obj->get_line_by_id($line_id);
my $line = $obj->get_line_by_name($line_name);
my $lines_ar = $obj->get_lines;
my $station = $obj->get_node_by_id($station_id);
my $station = $obj->get_node_by_name($station_name);
my $route = $obj->get_shortest_route($from, $to);
my $stations_ar = $obj->get_stations($line);
my $metro_name = $obj->name;
my $xml_file = $obj->xml;

DESCRIPTION

It currently provides functionality to find the shortest route between the two given nodes.

For more information about Moscow Map, click here.

METHODS

new

my $obj = Map::Tube::Moscow->new;

Constructor.

Returns instance of object.

get_all_routes [EXPERIMENTAL]

my $routes_ar = $obj->get_all_routes($from, $to);

Get all routes from station to station.

Returns reference to array with Map::Tube::Route objects.

get_line_by_id

my $line = $obj->get_line_by_id($line_id);

Get line object defined by id.

Returns Map::Tube::Line object.

get_line_by_name

my $line = $obj->get_line_by_name($line_name);

Get line object defined by name.

Returns Map::Tube::Line object.

get_lines

my $lines_ar = $obj->get_lines;

Get lines in metro map.

Returns reference to unsorted array with Map::Tube::Line objects.

get_node_by_id

my $station = $obj->get_node_by_id($station_id);

Get station node by id.

Returns Map::Tube::Node object.

get_node_by_name

my $station = $obj->get_node_by_name($station_name);

Get station node by name.

Returns Map::Tube::Node object.

get_shortest_route

my $route = $obj->get_shortest_route($from, $to);

Get shortest route between $from and $to node names. Node names in $from and $to are case insensitive.

Returns Map::Tube::Route object.

get_stations

my $stations_ar = $obj->get_stations($line);

Get list of stations for concrete metro line.

Returns reference to array with Map::Tube::Node objects.

name

my $metro_name = $obj->name;

Get metro name.

Returns string with metro name.

xml

my $xml_file = $obj->xml;

Get XML specification of Moscow metro.

Returns string with XML.

EXAMPLE1

use strict;
use warnings;

use Encode qw(decode_utf8 encode_utf8);
use Map::Tube::Moscow;

# Object.
my $obj = Map::Tube::Moscow->new;

# Get route.
my $route = $obj->get_shortest_route(decode_utf8('Планерная'), decode_utf8('Белорусская'));

# Print out type.
print "Route: ".encode_utf8($route)."\n";

# Output:
# Route: Планерная (7 Таганско-Краснопресненская линия), Сходненская (7 Таганско-Краснопресненская линия), Тушинская (7 Таганско-Краснопресненская линия), Спартак (7 Таганско-Краснопресненская линия), Щукинская (7 Таганско-Краснопресненская линия), Октябрьское поле (7 Таганско-Краснопресненская линия), Полежаевская (7 Таганско-Краснопресненская линия), Беговая (7 Таганско-Краснопресненская линия), Улица 1905 года (7 Таганско-Краснопресненская линия), Баррикадная (7 Таганско-Краснопресненская линия), Пушкинская (7 Таганско-Краснопресненская линия), Кузнецкий мост (7 Таганско-Краснопресненская линия), Китай-город (6 Калужско-Рижская линия,7 Таганско-Краснопресненская линия), Тургеневская (6 Калужско-Рижская линия), Сухаревская (6 Калужско-Рижская линия), Проспект Мира (5 Кольцевая линия,6 Калужско-Рижская линия), Новослободская (5 Кольцевая линия), Белорусская (2 Замоскворецкая линия,5 Кольцевая линия)

EXAMPLE2

use strict;
use warnings;

use Map::Tube::Moscow;

# Object.
my $obj = Map::Tube::Moscow->new;

# Get XML file.
my $xml_file = $obj->xml;

# Print out XML file.
print "XML file: $xml_file\n";

# Output like:
# XML file: .*/moscow-map.xml

EXAMPLE3

use strict;
use warnings;

use Map::Tube::GraphViz;
use Map::Tube::GraphViz::Utils qw(node_color_without_label);
use Map::Tube::Moscow;

# Object.
my $obj = Map::Tube::Moscow->new;

# GraphViz object.
my $g = Map::Tube::GraphViz->new(
        'callback_node' => \&node_color_without_label,
        'tube' => $obj,
);

# Get graph to file.
$g->graph('Moscow.png');

# Print file.
system "ls -l Moscow.png";

# Output like:
# -rw-r--r-- 1 skim skim 549576 Mar  9 21:39 Moscow.png

EXAMPLE4

use strict;
use warnings;

use Encode qw(encode_utf8);
use Map::Tube::Moscow;

# Object.
my $obj = Map::Tube::Moscow->new;

# Get lines.
my $lines_ar = $obj->get_lines;

# Print out.
map { print encode_utf8($_->name)."\n"; } sort @{$lines_ar};

# Output:
# Арбатско-Покровская линия
# Бутовская линия
# Замоскворецкая линия
# Калининско-Солнцевская линия
# Калужско-Рижская линия
# Каховская линия
# Кольцевая линия
# Люблинско-Дмитровская линия
# Серпуховско-Тимирязевская линия
# Сокольническая линия
# Таганско-Краснопресненская линия
# Филёвская линия

EXAMPLE5

use strict;
use warnings;

use Encode qw(decode_utf8 encode_utf8);
use Map::Tube::Moscow;

# Arguments.
if (@ARGV < 1) {
        print STDERR "Usage: $0 line\n";
        exit 1;
}
my $line = decode_utf8($ARGV[0]);

# Object.
my $obj = Map::Tube::Moscow->new;

# Get stations for line.
my $stations_ar = $obj->get_stations($line);

# Print out.
map { print encode_utf8($_->name)."\n"; } @{$stations_ar};

# Output:
# Usage: __PROG__ line

# Output with 'foo' argument.
# Map::Tube::get_stations(): ERROR: Invalid Line Name [foo]. (status: 105) file __PROG__ on line __LINE__

# Output with 'Бутовская линия' argument.
# Битцевский парк
# Лесопарковая
# Улица Старокачаловская
# Улица Скобелевская
# Бульвар адмирала Ушакова
# Улица Горчакова
# Бунинская аллея

DEPENDENCIES

File::Share, Map::Tube, Moo, namespace::clean.

SEE ALSO

Map::Tube

Core library as Role (Moo) to process map data.

Task::Map::Tube

Install the Map::Tube modules.

Task::Map::Tube::Metro

Install the Map::Tube concrete metro modules.

REPOSITORY

https://github.com/michal-josef-spacek/Map-Tube-Moscow

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

© 2014-2023 Michal Josef Špaček

Artistic License

BSD 2-Clause License

VERSION

0.09

cpanm Map::Tube::Moscow

perl -MCPAN -e shell
install Map::Tube::Moscow