/ 
Map-Tube-2.45
River stage two • 45 direct dependents • 50 total dependents
/ Map::Tube

NAME

Map::Tube - Core library as Role (Moo) to process map data.

VERSION

Version 2.45

DESCRIPTION

The core module defined as Role (Moo) to process the map data. It provides the the interface to find the shortest route in terms of stoppage between two nodes. Also you can get all possible routes between two given nodes.

This role has been taken by the following modules:

Map::Tube::London
Map::Tube::Tokyo
Map::Tube::NYC
Map::Tube::Delhi
Map::Tube::Barcelona
Map::Tube::Prague
Map::Tube::Warsaw
Map::Tube::Sofia
Map::Tube::Berlin

METHODS

get_shortest_routes($from, $to)

Expects 'from' and 'to' station name and returns an object of type Map::Tube::Route. On error it returns an object of type Map::Tube::Exception.

get_all_routes($from, $to) [EXPERIMENTAL]

Expects 'from' and 'to' station name and returns ref to a list of objects of type Map::Tube::Route. On error it returns an object of type Map::Tube::Exception.

Be carefull when using against a large map. You may encountered warning as 'deep-recursion'. It throws the following error when run against London map.

Deep recursion on subroutine "Map::Tube::_get_all_routes"

However for comparatively smaller map, like below,it is happy to give all routes.

  A(1)  ----  B(2)
 /              \
C(3)  --------  F(6) --- G(7) ---- H(8)
 \              /
  D(4)  ----  E(5)

get_lines()

Returns ref to a list of objects of type Map::Tube::Line.

get_stations($line)

Returns ref to a list of objects of type Map::Tube::Node.

AUTHOR

Mohammad S Anwar, <mohammad.anwar at yahoo.com>

REPOSITORY

https://github.com/Manwar/Map-Tube

BUGS

Please report any bugs or feature requests to bug-map-tube at rt.cpan.org, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Map-Tube. I will be notified and then you'll automatically be notified of progress on your bug as I make changes.

SUPPORT

You can find documentation for this module with the perldoc command.

perldoc Map::Tube

You can also look for information at:

LICENSE AND COPYRIGHT

Copyright 2010 - 2014 Mohammad S Anwar.

This program is free software; you can redistribute it and/or modify it under the terms of the the Artistic License (2.0). You may obtain a copy of the full license at:

http://www.perlfoundation.org/artistic_license_2_0

Any use, modification, and distribution of the Standard or Modified Versions is governed by this Artistic License.By using, modifying or distributing the Package, you accept this license. Do not use, modify, or distribute the Package, if you do not accept this license.

If your Modified Version has been derived from a Modified Version made by someone other than you,you are nevertheless required to ensure that your Modified Version complies with the requirements of this license.

This license does not grant you the right to use any trademark, service mark, tradename, or logo of the Copyright Holder.

This license includes the non-exclusive, worldwide, free-of-charge patent license to make, have made, use, offer to sell, sell, import and otherwise transfer the Package with respect to any patent claims licensable by the Copyright Holder that are necessarily infringed by the Package. If you institute patent litigation (including a cross-claim or counterclaim) against any party alleging that the Package constitutes direct or contributory patent infringement,then this Artistic License to you shall terminate on the date that such litigation is filed.

Disclaimer of Warranty: THE PACKAGE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS IS' AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES. THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED TO THE EXTENT PERMITTED BY YOUR LOCAL LAW. UNLESS REQUIRED BY LAW, NO COPYRIGHT HOLDER OR CONTRIBUTOR WILL BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING IN ANY WAY OUT OF THE USE OF THE PACKAGE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.