#!/usr/bin/perl -w

# Copyright (c) 2008-2017 Sullivan Beck.  All rights reserved.

# This program is free software; you can redistribute it and/or modify it

# under the same terms as Perl itself.

# The following zones are treated specially. If they are in the tzdata

# files, they are ignored and created separately. Either there are

# problems with them, or they are defined in other standards ways.

%windows_zones =

  (

   # http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/zone_tzid.html

   # CLDR 21 (2012-03-01)

   "AUS Central Standard Time"       => "Australia/Darwin",

   "AUS Eastern Standard Time"       => "Australia/Sydney",

   "Afghanistan Standard Time"       => "Asia/Kabul",

   "Alaskan Standard Time"           => "America/Anchorage",

   "Arab Standard Time"              => "Asia/Riyadh",

   "Arabian Standard Time"           => "Asia/Dubai",

   "Arabic Standard Time"            => "Asia/Baghdad",

   "Argentina Standard Time"         => "America/Argentina/Buenos_Aires",

   "Atlantic Standard Time"          => "America/Halifax",

   "Azerbaijan Standard Time"        => "Asia/Baku",

   "Azores Standard Time"            => "Atlantic/Azores",

   "Bahia Standard Time"             => "America/Bahia",

   "Bangladesh Standard Time"        => "Asia/Dhaka",

   "Canada Central Standard Time"    => "America/Regina",

   "Cape Verde Standard Time"        => "Atlantic/Cape_Verde",

   "Caucasus Standard Time"          => "Asia/Yerevan",

   "Cen. Australia Standard Time"    => "Australia/Adelaide",

   "Central America Standard Time"   => "America/Guatemala",

   "Central Asia Standard Time"      => "Asia/Almaty",

   "Central Brazilian Standard Time" => "America/Cuiaba",

   "Central Europe Standard Time"    => "Europe/Budapest",

   "Central European Standard Time"  => "Europe/Warsaw",

   "Central Pacific Standard Time"   => "Pacific/Guadalcanal",

   "Central Standard Time (Mexico)"  => "America/Mexico_City",

   "Central Standard Time"           => "America/Chicago",

   "China Standard Time"             => "Asia/Shanghai",

   "Dateline Standard Time"          => "Etc/GMT+12",

   "E. Africa Standard Time"         => "Africa/Nairobi",

   "E. Australia Standard Time"      => "Australia/Brisbane",

   "E. Europe Standard Time"         => "Asia/Nicosia",

   "E. South America Standard Time"  => "America/Sao_Paulo",

   "Eastern Standard Time"           => "America/New_York",

   "Egypt Standard Time"             => "Africa/Cairo",

   "Ekaterinburg Standard Time"      => "Asia/Yekaterinburg",

   "FLE Standard Time"               => "Europe/Kiev",

   "Fiji Standard Time"              => "Pacific/Fiji",

   "GMT Standard Time"               => "Europe/London",

   "GTB Standard Time"               => "Europe/Istanbul",

   "Georgian Standard Time"          => "Asia/Tbilisi",

   "Greenland Standard Time"         => "America/Godthab",

   "Greenwich Standard Time"         => "Atlantic/Reykjavik",

   "Hawaiian Standard Time"          => "Pacific/Honolulu",

   "India Standard Time"             => "Asia/Kolkata",

   "Iran Standard Time"              => "Asia/Tehran",

   "Israel Standard Time"            => "Asia/Jerusalem",

   "Jordan Standard Time"            => "Asia/Amman",

   "Kaliningrad Standard Time"       => "Europe/Kaliningrad",

   "Korea Standard Time"             => "Asia/Seoul",

   "Magadan Standard Time"           => "Asia/Magadan",

   "Mauritius Standard Time"         => "Indian/Mauritius",

   "Middle East Standard Time"       => "Asia/Beirut",

   "Montevideo Standard Time"        => "America/Montevideo",

   "Morocco Standard Time"           => "Africa/Casablanca",

   "Mountain Standard Time (Mexico)" => "America/Chihuahua",

   "Mountain Standard Time"          => "America/Denver",

   "Myanmar Standard Time"           => "Asia/Yangon",

   "N. Central Asia Standard Time"   => "Asia/Novosibirsk",

   "Namibia Standard Time"           => "Africa/Windhoek",

   "Nepal Standard Time"             => "Asia/Kathmandu",

   "New Zealand Standard Time"       => "Pacific/Auckland",

   "Newfoundland Standard Time"      => "America/St_Johns",

   "North Asia East Standard Time"   => "Asia/Irkutsk",

   "North Asia Standard Time"        => "Asia/Krasnoyarsk",

   "Pacific SA Standard Time"        => "America/Santiago",

   "Pacific Standard Time"           => "America/Los_Angeles",

   "Pakistan Standard Time"          => "Asia/Karachi",

   "Paraguay Standard Time"          => "America/Asuncion",

   "Romance Standard Time"           => "Europe/Paris",

   "Russian Standard Time"           => "Europe/Moscow",

   "SA Eastern Standard Time"        => "America/Cayenne",

   "SA Pacific Standard Time"        => "America/Bogota",

   "SA Western Standard Time"        => "America/La_Paz",

   "SE Asia Standard Time"           => "Asia/Bangkok",

   "Samoa Standard Time"             => "Pacific/Apia",

   "Singapore Standard Time"         => "Asia/Singapore",

   "South Africa Standard Time"      => "Africa/Johannesburg",

   "Sri Lanka Standard Time"         => "Asia/Colombo",

   "Syria Standard Time"             => "Asia/Damascus",

   "Taipei Standard Time"            => "Asia/Taipei",

   "Tasmania Standard Time"          => "Australia/Hobart",

   "Tokyo Standard Time"             => "Asia/Tokyo",

   "Tonga Standard Time"             => "Pacific/Tongatapu",

   "Turkey Standard Time"            => "Europe/Istanbul",

   "US Eastern Standard Time"        => "America/Indiana/Indianapolis",

   "US Mountain Standard Time"       => "America/Phoenix",

   "UTC+12"                          => "Etc/GMT-12",

   "UTC-02"                          => "Etc/GMT+2",

   "UTC-11"                          => "Etc/GMT+11",

   "Ulaanbaatar Standard Time"       => "Asia/Ulaanbaatar",

   "Venezuela Standard Time"         => "America/Caracas",

   "Vladivostok Standard Time"       => "Asia/Vladivostok",

   "W. Australia Standard Time"      => "Australia/Perth",

   "W. Central Africa Standard Time" => "Africa/Lagos",

   "W. Europe Standard Time"         => "Europe/Berlin",

   "West Asia Standard Time"         => "Asia/Tashkent",

   "West Pacific Standard Time"      => "Pacific/Port_Moresby",

   "Yakutsk Standard Time"           => "Asia/Yakutsk",

  );

%hpux_zones = (

   # tztab $Date: 2008/12/08 17:21:29 $Revision: r11.11/12 PATCH_11.11 (PHCO_39172)

   'ARST3ARDT'                       => 'America/Argentina/Buenos_Aires',

   'AST10ADT'                        => 'America/Adak',

   'AST4ADT#Canada'                  => 'America/Halifax',

   'BRST3BRDT'                       => 'America/Sao_Paulo',

   'BRWST4BRWDT'                     => 'America/Campo_Grande',

   'CSM6CDM'                         => 'America/Mexico_City',

   'CST-9:30CDT'                     => 'Australia/Adelaide',

   'CST6CDT#Canada'                  => 'America/Winnipeg',

   'CST6CDT#Indiana'                 => 'America/Indiana/Indianapolis',

   'CST6CDT#Mexico'                  => 'America/Mexico_City',

   'EET-2EETDST'                     => 'Europe/Helsinki',

   'EST-10EDT'                       => 'Australia/Melbourne',

   'EST-10EDT#NSW'                   => 'Australia/Sydney',

   'EST-10EDT#Tasmania'              => 'Australia/Hobart',

   'EST-10EDT#VIC'                   => 'Australia/Melbourne',

   'EST5CDT'                         => 'America/Indiana/Indianapolis',

   'EST5EDT#Canada'                  => 'America/Toronto',

   'EST5EDT#Indiana'                 => 'America/Indiana/Indianapolis',

   'EST5EST'                         => 'America/Indiana/Indianapolis',

   'EST6CDT'                         => 'America/Indiana/Indianapolis',

   'MET-1METDST'                     => 'MET',

   'MEZ-1MESZ'                       => 'CET',

   'MSM7MDM'                         => 'America/Chihuahua',

   'MST7MDT#Canada'                  => 'America/Edmonton',

   'MST7MDT#Mexico'                  => 'America/Chihuahua',

   'MXST6MXDT'                       => 'America/Mexico_City',

   'MXST6MXDT#Mexico'                => 'America/Mexico_City',

   'NST3:30NDT'                      => 'America/St_Johns',

   'NST3:30NDT#Canada'               => 'America/St_Johns',

   'PST-8PDT'                        => 'Asia/Singapore',

   'PST8PDT#Canada'                  => 'America/Vancouver',

   'PWT0PST'                         => 'Europe/Lisbon',

   'SAST-2'                          => 'Africa/Johannesburg',

   'WET0WETDST'                      => 'WET',

   'WST-10WSTDST'                    => 'Asia/Vladivostok',

   'WST-11WSTDST'                    => 'Asia/Srednekolymsk',

   'WST-12WSTDST'                    => 'Asia/Kamchatka',

   'WST-2WSTDST'                     => 'Europe/Minsk',

   'WST-3WSTDST'                     => 'Europe/Moscow',

   'WST-4WSTDST'                     => 'Europe/Samara',

   'WST-5WSTDST'                     => 'Asia/Yekaterinburg',

   'WST-6WSTDST'                     => 'Asia/Omsk',

   'WST-7WSTDST'                     => 'Asia/Krasnoyarsk',

   'WST-8WDT'                        => 'Australia/Perth',

   'WST-8WSTDST'                     => 'Asia/Irkutsk',

   'WST-9WSTDST'                     => 'Asia/Yakutsk',

  );

%nontzdata_zones =

  (

   # The standard GMT+OFF zones don't dump well, so

   # we'll create them manually.

   "Etc/GMT-1"        => [ qw(offset   -1:00:00) ],

   "Etc/GMT-2"        => [ qw(offset   -2:00:00) ],

   "Etc/GMT-3"        => [ qw(offset   -3:00:00) ],

   "Etc/GMT-4"        => [ qw(offset   -4:00:00) ],

   "Etc/GMT-5"        => [ qw(offset   -5:00:00) ],

   "Etc/GMT-6"        => [ qw(offset   -6:00:00) ],

   "Etc/GMT-7"        => [ qw(offset   -7:00:00) ],

   "Etc/GMT-8"        => [ qw(offset   -8:00:00) ],

   "Etc/GMT-9"        => [ qw(offset   -9:00:00) ],

   "Etc/GMT-10"       => [ qw(offset  -10:00:00) ],

   "Etc/GMT-11"       => [ qw(offset  -11:00:00) ],

   "Etc/GMT-12"       => [ qw(offset  -12:00:00) ],

   "Etc/GMT-13"       => [ qw(offset  -13:00:00) ],

   "Etc/GMT-14"       => [ qw(offset  -14:00:00) ],

   "Etc/GMT+1"        => [ qw(offset    1:00:00) ],

   "Etc/GMT+2"        => [ qw(offset    2:00:00) ],

   "Etc/GMT+3"        => [ qw(offset    3:00:00) ],

   "Etc/GMT+4"        => [ qw(offset    4:00:00) ],

   "Etc/GMT+5"        => [ qw(offset    5:00:00) ],

   "Etc/GMT+6"        => [ qw(offset    6:00:00) ],

   "Etc/GMT+7"        => [ qw(offset    7:00:00) ],

   "Etc/GMT+8"        => [ qw(offset    8:00:00) ],

   "Etc/GMT+9"        => [ qw(offset    9:00:00) ],

   "Etc/GMT+10"       => [ qw(offset   10:00:00) ],

   "Etc/GMT+11"       => [ qw(offset   11:00:00) ],

   "Etc/GMT+12"       => [ qw(offset   12:00:00) ],

   "Etc/GMT"          => [ qw(offset    0:00:00) ],

   # There are some other problems in dumping zones

   # that we'll solve by aliasing some zones. They

   # could probably be handled by a more intelligent

   # handling of the tzdata files, but this is simpler.

   "GMT"              => [ qw(alias    Etc/GMT) ],

   "UTC"              => [ qw(offset   0:00:00) ],

   "UCT"              => [ qw(alias    UTC) ],

   "Etc/UCT"          => [ qw(alias    UTC) ],

   "Etc/UTC"          => [ qw(alias    UTC) ],

   "Pacific/Johnston" => [ qw(alias    Pacific/Honolulu) ],

   "HST"              => [ qw(ignore) ],

   "EST"              => [ qw(ignore) ],

   "MST"              => [ qw(ignore) ],

   # The following are set by RFC-822.

   "A"                => [ qw(offset   -1:00:00) ],

   "B"                => [ qw(offset   -2:00:00) ],

   "C"                => [ qw(offset   -3:00:00) ],

   "D"                => [ qw(offset   -4:00:00) ],

   "E"                => [ qw(offset   -5:00:00) ],

   "F"                => [ qw(offset   -6:00:00) ],

   "G"                => [ qw(offset   -7:00:00) ],

   "H"                => [ qw(offset   -8:00:00) ],

   "I"                => [ qw(offset   -9:00:00) ],

   "K"                => [ qw(offset  -10:00:00) ],

   "L"                => [ qw(offset  -11:00:00) ],

   "M"                => [ qw(offset  -12:00:00) ],

   "N"                => [ qw(offset    1:00:00) ],

   "O"                => [ qw(offset    2:00:00) ],

   "P"                => [ qw(offset    3:00:00) ],

   "Q"                => [ qw(offset    4:00:00) ],

   "R"                => [ qw(offset    5:00:00) ],

   "S"                => [ qw(offset    6:00:00) ],

   "T"                => [ qw(offset    7:00:00) ],

   "U"                => [ qw(offset    8:00:00) ],

   "V"                => [ qw(offset    9:00:00) ],

   "W"                => [ qw(offset   10:00:00) ],

   "X"                => [ qw(offset   11:00:00) ],

   "Y"                => [ qw(offset   12:00:00) ],

   "Z"                => [ qw(offset    0:00:00) ],

   "UT"               => [ qw(offset    0:00:00) ],

  );

foreach my $winz (keys %windows_zones) {

   my $zone = $windows_zones{$winz};

   $nontzdata_zones{$winz} = [ 'alias', $zone ];

}

foreach my $hpuxz (keys %hpux_zones) {

   my $zone = $hpux_zones{$hpuxz};

   $nontzdata_zones{$hpuxz} = [ 'alias', $zone ];

}

# Zone aliases of the form "EST5EDT" are handled here. In most cases,

# there are more than one possibile zone that they could apply to.

# Every possibility should be included here (so that they can be

# included in the docs) but the first one will be used.

%def_alias2 =

  (

   # These are set in RFC 822 and the default (first) value will NOT

   # be modified ever.

   'CST6CDT'       => [ 'America/Chicago' => 'America/Winnipeg' ],

   'EST5EDT'       => 'America/New_York',

   'MST7MDT'       => 'America/Denver',

   'PST8PDT'       => 'America/Los_Angeles',

   # Open to discussion

   'AEST-10AEDT'   => [ 'Australia/Melbourne' => 'Australia/Currie' ],

   'AHST10AHDT'    => 'America/Anchorage',

   'AKST9AKDT'     => 'America/Anchorage',

   'AST10APT'      => 'America/Anchorage',

   'AST4ADT'       => 'America/Halifax',

   'AST4APT'       => 'America/Blanc-Sablon',

   'AWST-8AWDT'    => 'Australia/Perth',

   'BST11BDT'      => 'America/Adak',

   'CAT-2CAST'     => 'Africa/Khartoum',

   'CET-1CEST'     => 'CET',

   'CET-1WEMT'     => 'Europe/Monaco',

   'CET-1WEST'     => 'Europe/Luxembourg',

   'CST-8CDT'      => 'Asia/Shanghai',

   'CST5CDT'       => 'America/Havana',

   'CST6CPT'       => 'America/Chicago',

   'EET-2EEST'     => 'EET',

   'EST5EPT'       => [ 'America/New_York' => 'America/Detroit' ],

   'GMT0BST'       => 'Europe/London',

   'GMT0IST'       => 'Europe/Dublin',

   'HKT-8HKST'     => 'Asia/Hong_Kong',

   'HST10HDT'      => 'America/Adak',

   'IST-2EEST'     => 'Asia/Gaza',

   'IST-2IDT'      => 'Asia/Jerusalem',

   'JST-9JDT'      => 'Asia/Tokyo',

   'KST-9KDT'      => 'Asia/Seoul',

   'MET-1MEST'     => 'MET',

   'MSK-3CEST'     => [ 'Europe/Minsk' => 'Europe/Chisinau' ],

   'MSK-3MSD'      => 'Europe/Moscow',

   'MST7MPT'       => [ 'America/Denver' => 'America/Boise' ],

   'NST11NPT'      => 'America/Adak',

   'NZST-12NZDT'   => 'Pacific/Auckland',

   'PKT-5PKST'     => 'Asia/Karachi',

   'PST8PPT'       => [ 'America/Los_Angeles' => 'America/Dawson_Creek' ],

   'SAST-2SAST'    => 'Africa/Johannesburg',

   'WAT-1WAST'     => 'Africa/Windhoek',

   'WET-1WEST'     => 'Europe/Luxembourg',

   'WET0WEST'      => 'WET',

   'YST9YDT'       => 'America/Yakutat',

   'YST9YPT'       => [ 'America/Whitehorse' => 'America/Dawson' ],

  );

1;

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