commit 92325b766ab065abc2ce169832bb840eece30dda Author: Dmitry Melnikov Date: Mon Aug 23 16:17:16 2010 +0400 initial commit diff --git a/Emakefile b/Emakefile new file mode 100755 index 0000000..eaf2428 --- /dev/null +++ b/Emakefile @@ -0,0 +1 @@ +{'src/*', [{d, 'EUNIT'}, debug_info, {i, "./include"}, {outdir, 'ebin'}]}. diff --git a/Makefile b/Makefile new file mode 100755 index 0000000..d7ea613 --- /dev/null +++ b/Makefile @@ -0,0 +1,3 @@ +all: + mkdir -p ebin + erl -make diff --git a/include/tz_database.hrl b/include/tz_database.hrl new file mode 100755 index 0000000..b95434e --- /dev/null +++ b/include/tz_database.hrl @@ -0,0 +1,402 @@ +%% Copyright (C) 07/01/2010 Dmitry S. Melnikov (dmitryme@gmail.com) +%% +%% This program is free software; you can redistribute it and/or +%% modify it under the terms of the GNU General Public License +%% as published by the Free Software Foundation; either version 2 +%% of the License, or (at your option) any later version. +%% +%% This program is distributed in the hope that it will be useful, +%% but WITHOUT ANY WARRANTY; without even the implied warranty of +%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +%% GNU General Public License for more details. +%% +%% You should have received a copy of the GNU General Public License +%% along with this program; if not, write to the Free Software +%% Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +-author("Dmitry Melnikov "). + +-define(tz_database, + [ + {"Africa/Abidjan",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Accra",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Addis_Ababa",{"EAT","EAT"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Algiers",{"CET","CET"},undef,{1,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Asmera",{"EAT","EAT"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Bamako",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Bangui",{"WAT","WAT"},undef,{1,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Banjul",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Bissau",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Blantyre",{"CAT","CAT"},undef,{2,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Brazzaville",{"WAT","WAT"},undef,{1,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Bujumbura",{"CAT","CAT"},undef,{2,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Cairo",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,fri,apr},{0,0},{last,fri,sep},{0,0}}, + {"Africa/Casablanca",{"WET","WET"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Ceuta",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Africa/Conakry",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Dakar",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Dar_es_Salaam",{"EAT","EAT"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Djibouti",{"EAT","EAT"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Douala",{"WAT","WAT"},undef,{1,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/El_Aaiun",{"WET","WET"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Freetown",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Gaborone",{"CAT","CAT"},undef,{2,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Harare",{"CAT","CAT"},undef,{2,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Johannesburg",{"SAST","SAST"},undef,{2,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Kampala",{"EAT","EAT"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Khartoum",{"EAT","EAT"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Kigali",{"CAT","CAT"},undef,{2,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Kinshasa",{"WAT","WAT"},undef,{1,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Lagos",{"WAT","WAT"},undef,{1,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Libreville",{"WAT","WAT"},undef,{1,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Lome",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Luanda",{"WAT","WAT"},undef,{1,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Lubumbashi",{"CAT","CAT"},undef,{2,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Lusaka",{"CAT","CAT"},undef,{2,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Malabo",{"WAT","WAT"},undef,{1,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Maputo",{"CAT","CAT"},undef,{2,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Maseru",{"SAST","SAST"},undef,{2,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Mbabane",{"SAST","SAST"},undef,{2,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Mogadishu",{"EAT","EAT"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Monrovia",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Nairobi",{"EAT","EAT"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Ndjamena",{"WAT","WAT"},undef,{1,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Niamey",{"WAT","WAT"},undef,{1,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Nouakchott",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Ouagadougou",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Porto-Novo",{"WAT","WAT"},undef,{1,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Sao_Tome",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Timbuktu",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Tripoli",{"EET","EET"},undef,{2,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Tunis",{"CET","CET"},undef,{1,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Africa/Windhoek",{"WAT","WAT"},{"WAST","WAST"},{1,0},{1,0},{1,sun,sep},{2,0},{1,sun,apr},{2,0}}, + {"America/Adak",{"HAST","HAST"},{"HADT","HADT"},{-10,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Anchorage",{"AKST","AKST"},{"AKDT","AKDT"},{-9,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Anguilla",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Antigua",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Araguaina",{"BRT","BRT"},{"BRST","BRST"},{-3,0},{1,0},{2,sun,oct},{0,0},{3,sun,feb},{0,0}}, + {"America/Aruba",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Asuncion",{"PYT","PYT"},{"PYST","PYST"},{-4,0},{1,0},{1,sun,oct},{0,0},{1,sun,mar},{0,0}}, + {"America/Barbados",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Belem",{"BRT","BRT"},undef,{-3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Belize",{"CST","CST"},undef,{-6,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Boa_Vista",{"AMT","AMT"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Bogota",{"COT","COT"},undef,{-5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Boise",{"MST","MST"},{"MDT","MDT"},{-7,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Buenos_Aires",{"ART","ART"},undef,{-3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Cambridge_Bay",{"MST","MST"},{"MDT","MDT"},{-7,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Cancun",{"CST","CST"},{"CDT","CDT"},{-6,0},{1,0},{1,sun,apr},{2,0},{last,sun,oct},{2,0}}, + {"America/Caracas",{"VET","VET"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Catamarca",{"ART","ART"},undef,{-3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Cayenne",{"GFT","GFT"},undef,{-3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Cayman",{"EST","EST"},undef,{-5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Chicago",{"CST","Central Standard Time"},{"CDT","Central Daylight Time"},{-6,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Chihuahua",{"MST","MST"},{"MDT","MDT"},{-7,0},{1,0},{1,sun,apr},{2,0},{last,sun,oct},{2,0}}, + {"America/Cordoba",{"ART","ART"},undef,{-3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Costa_Rica",{"CST","CST"},undef,{-6,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Cuiaba",{"AMT","AMT"},{"AMST","AMST"},{-4,0},{1,0},{2,sun,oct},{0,0},{3,sun,feb},{0,0}}, + {"America/Curacao",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Danmarkshavn",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Dawson",{"PST","PST"},{"PDT","PDT"},{-8,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Dawson_Creek",{"MST","MST"},undef,{-7,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Denver",{"MST","Mountain Standard Time"},{"MDT","Mountain Daylight Time"},{-7,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Detroit",{"EST","EST"},{"EDT","EDT"},{-5,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Dominica",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Edmonton",{"MST","MST"},{"MDT","MDT"},{-7,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Eirunepe",{"ACT","ACT"},undef,{-5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/El_Salvador",{"CST","CST"},undef,{-6,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Fortaleza",{"BRT","BRT"},{"BRST","BRST"},{-3,0},{1,0},{2,sun,oct},{0,0},{3,sun,feb},{0,0}}, + {"America/Glace_Bay",{"AST","AST"},{"ADT","ADT"},{-4,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Godthab",{"WGT","WGT"},{"WGST","WGST"},{-3,0},{1,0},{last,sat,mar},{22,0},{last,sat,oct},{23,0}}, + {"America/Goose_Bay",{"AST","AST"},{"ADT","ADT"},{-4,0},{1,0},{1,sun,apr},{0,1},{last,sun,oct},{0,1}}, + {"America/Grand_Turk",{"EST","EST"},{"EDT","EDT"},{-5,0},{1,0},{1,sun,apr},{0,0},{last,sun,oct},{0,0}}, + {"America/Grenada",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Guadeloupe",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Guatemala",{"CST","CST"},undef,{-6,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Guayaquil",{"ECT","ECT"},undef,{-5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Guyana",{"GYT","GYT"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Halifax",{"AST","AST"},{"ADT","ADT"},{-4,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Havana",{"CST","CST"},{"CDT","CDT"},{-5,0},{1,0},{1,sun,apr},{0,0},{last,sun,oct},{1,0}}, + {"America/Hermosillo",{"MST","MST"},undef,{-7,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Indiana/Indianapolis",{"EST","EST"},undef,{-5,0},{0,0},{2,sun,mar},{0,0},{1,sun,nov},{0,0}}, + {"America/Indiana/Knox",{"EST","EST"},undef,{-5,0},{0,0},{2,sun,mar},{0,0},{1,sun,nov},{0,0}}, + {"America/Indiana/Marengo",{"EST","EST"},undef,{-5,0},{0,0},{2,sun,mar},{0,0},{1,sun,nov},{0,0}}, + {"America/Indiana/Vevay",{"EST","EST"},undef,{-5,0},{0,0},{2,sun,mar},{0,0},{1,sun,nov},{0,0}}, + {"America/Indianapolis",{"EST","EST"},undef,{-5,0},{0,0},{2,sun,mar},{0,0},{1,sun,nov},{0,0}}, + {"America/Inuvik",{"MST","MST"},{"MDT","MDT"},{-7,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Iqaluit",{"EST","EST"},{"EDT","EDT"},{-5,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Jamaica",{"EST","EST"},undef,{-5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Jujuy",{"ART","ART"},undef,{-3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Juneau",{"AKST","AKST"},{"AKDT","AKDT"},{-9,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Kentucky/Louisville",{"EST","EST"},{"EDT","EDT"},{-5,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Kentucky/Monticello",{"EST","EST"},{"EDT","EDT"},{-5,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/La_Paz",{"BOT","BOT"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Lima",{"PET","PET"},undef,{-5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Los_Angeles",{"PST","Pacific Standard Time"},{"PDT","Pacific Daylight Time"},{-8,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Louisville",{"EST","EST"},{"EDT","EDT"},{-5,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Maceio",{"BRT","BRT"},{"BRST","BRST"},{-3,0},{1,0},{2,sun,oct},{0,0},{3,sun,feb},{0,0}}, + {"America/Managua",{"CST","CST"},undef,{-6,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Manaus",{"AMT","AMT"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Martinique",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Mazatlan",{"MST","MST"},{"MDT","MDT"},{-7,0},{1,0},{1,sun,apr},{2,0},{last,sun,oct},{2,0}}, + {"America/Mendoza",{"ART","ART"},undef,{-3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Menominee",{"CST","CST"},{"CDT","CDT"},{-6,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Merida",{"CST","CST"},{"CDT","CDT"},{-6,0},{1,0},{1,sun,apr},{2,0},{last,sun,oct},{2,0}}, + {"America/Mexico_City",{"CST","CST"},{"CDT","CDT"},{-6,0},{1,0},{1,sun,apr},{2,0},{last,sun,oct},{2,0}}, + {"America/Miquelon",{"PMST","PMST"},{"PMDT","PMDT"},{-3,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Monterrey",{"CST","CST"},{"CDT","CDT"},{-6,0},{1,0},{1,sun,apr},{2,0},{last,sun,oct},{2,0}}, + {"America/Montevideo",{"UYT","UYT"},undef,{-3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Montreal",{"EST","EST"},{"EDT","EDT"},{-5,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Montserrat",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Nassau",{"EST","EST"},{"EDT","EDT"},{-5,0},{1,0},{1,sun,apr},{2,0},{last,sun,oct},{2,0}}, + {"America/New_York",{"EST","Eastern Standard Time"},{"EDT","Eastern Daylight Time"},{-5,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Nipigon",{"EST","EST"},{"EDT","EDT"},{-5,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Nome",{"AKST","AKST"},{"AKDT","AKDT"},{-9,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Noronha",{"FNT","FNT"},undef,{-2,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/North_Dakota/Center",{"CST","CST"},{"CDT","CDT"},{-6,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Panama",{"EST","EST"},undef,{-5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Pangnirtung",{"EST","EST"},{"EDT","EDT"},{-5,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Paramaribo",{"SRT","SRT"},undef,{-3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Phoenix",{"MST","Mountain Standard Time"},undef,{-7,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Port-au-Prince",{"EST","EST"},undef,{-5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Port_of_Spain",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Porto_Velho",{"AMT","AMT"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Puerto_Rico",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Rainy_River",{"CST","CST"},{"CDT","CDT"},{-6,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Rankin_Inlet",{"CST","CST"},{"CDT","CDT"},{-6,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Recife",{"BRT","BRT"},{"BRST","BRST"},{-3,0},{1,0},{2,sun,oct},{0,0},{3,sun,feb},{0,0}}, + {"America/Regina",{"CST","CST"},undef,{-6,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Rio_Branco",{"ACT","ACT"},undef,{-5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Rosario",{"ART","ART"},undef,{-3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Santiago",{"CLT","CLT"},{"CLST","CLST"},{-4,0},{1,0},{2,sun,oct},{0,0},{2,sun,mar},{0,0}}, + {"America/Santo_Domingo",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Sao_Paulo",{"BRT","BRT"},{"BRST","BRST"},{-3,0},{1,0},{2,sun,oct},{0,0},{3,sun,feb},{0,0}}, + {"America/Scoresbysund",{"EGT","EGT"},{"EGST","EGST"},{-1,0},{1,0},{last,sun,mar},{0,0},{last,sun,oct},{1,0}}, + {"America/Shiprock",{"MST","MST"},{"MDT","MDT"},{-7,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/St_Johns",{"NST","NST"},{"NDT","NDT"},{-3,30},{1,0},{1,sun,apr},{0,1},{last,sun,oct},{0,1}}, + {"America/St_Kitts",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/St_Lucia",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/St_Thomas",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/St_Vincent",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Swift_Current",{"CST","CST"},undef,{-6,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Tegucigalpa",{"CST","CST"},undef,{-6,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Thule",{"AST","AST"},undef,{-4,0},{0,0},{2,sun,mar},{0,0},{1,sun,nov},{0,0}}, + {"America/Thunder_Bay",{"EST","EST"},{"EDT","EDT"},{-5,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Tijuana",{"PST","PST"},{"PDT","PDT"},{-8,0},{1,0},{1,sun,apr},{2,0},{last,sun,oct},{2,0}}, + {"America/Tortola",{"AST","AST"},undef,{-4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"America/Vancouver",{"PST","PST"},{"PDT","PDT"},{-8,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Whitehorse",{"PST","PST"},{"PDT","PDT"},{-8,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Winnipeg",{"CST","CST"},{"CDT","CDT"},{-6,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{3,0}}, + {"America/Yakutat",{"AKST","AKST"},{"AKDT","AKDT"},{-9,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"America/Yellowknife",{"MST","MST"},{"MDT","MDT"},{-7,0},{1,0},{2,sun,mar},{2,0},{1,sun,nov},{2,0}}, + {"Antarctica/Casey",{"WST","WST"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Antarctica/Davis",{"DAVT","DAVT"},undef,{7,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Antarctica/DumontDUrville",{"DDUT","DDUT"},undef,{10,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Antarctica/Mawson",{"MAWT","MAWT"},undef,{6,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Antarctica/McMurdo",{"NZST","NZST"},{"NZDT","NZDT"},{12,0},{1,0},{1,sun,oct},{2,0},{3,sun,mar},{3,0}}, + {"Antarctica/Palmer",{"CLT","CLT"},{"CLST","CLST"},{-4,0},{1,0},{2,sun,oct},{0,0},{2,sun,mar},{0,0}}, + {"Antarctica/South_Pole",{"NZST","NZST"},{"NZDT","NZDT"},{12,0},{1,0},{1,sun,oct},{2,0},{3,sun,mar},{3,0}}, + {"Antarctica/Syowa",{"SYOT","SYOT"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Antarctica/Vostok",{"VOST","VOST"},undef,{6,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Arctic/Longyearbyen",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Asia/Aden",{"AST","AST"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Almaty",{"ALMT","ALMT"},{"ALMST","ALMST"},{6,0},{1,0},{last,sun,mar},{0,0},{last,sun,oct},{0,0}}, + {"Asia/Amman",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,thu,mar},{0,0},{last,thu,sep},{1,0}}, + {"Asia/Anadyr",{"ANAT","ANAT"},{"ANAST","ANAST"},{12,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Asia/Aqtau",{"AQTT","AQTT"},{"AQTST","AQTST"},{4,0},{1,0},{last,sun,mar},{0,0},{last,sun,oct},{0,0}}, + {"Asia/Aqtobe",{"AQTT","AQTT"},{"AQTST","AQTST"},{5,0},{1,0},{last,sun,mar},{0,0},{last,sun,oct},{0,0}}, + {"Asia/Ashgabat",{"TMT","TMT"},undef,{5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Baghdad",{"AST","AST"},{"ADT","ADT"},{3,0},{1,0},{1,sun,apr},{3,0},{1,sun,oct},{4,0}}, + {"Asia/Bahrain",{"AST","AST"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Baku",{"AZT","AZT"},{"AZST","AZST"},{4,0},{1,0},{last,sun,mar},{1,0},{last,sun,oct},{1,0}}, + {"Asia/Bangkok",{"ICT","ICT"},undef,{7,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Beirut",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{0,0},{last,sun,oct},{0,0}}, + {"Asia/Bishkek",{"KGT","KGT"},{"KGST","KGST"},{5,0},{1,0},{last,sun,mar},{2,30},{last,sun,oct},{2,30}}, + {"Asia/Brunei",{"BNT","BNT"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Calcutta",{"IST","IST"},undef,{5,30},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Choibalsan",{"CHOT","CHOT"},undef,{9,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Chongqing",{"CST","CST"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Colombo",{"LKT","LKT"},undef,{6,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Damascus",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{1,sun,apr},{0,0},{1,sun,oct},{0,0}}, + {"Asia/Dhaka",{"BDT","BDT"},undef,{6,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Dili",{"TPT","TPT"},undef,{9,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Dubai",{"GST","GST"},undef,{4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Dushanbe",{"TJT","TJT"},undef,{5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Gaza",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{3,fri,apr},{0,0},{3,fri,oct},{0,0}}, + {"Asia/Harbin",{"CST","CST"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Hong_Kong",{"HKT","HKT"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Hovd",{"HOVT","HOVT"},undef,{7,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Irkutsk",{"IRKT","IRKT"},{"IRKST","IRKST"},{8,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Asia/Istanbul",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{3,0},{last,sun,oct},{4,0}}, + {"Asia/Jakarta",{"WIT","WIT"},undef,{7,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Jayapura",{"EIT","EIT"},undef,{9,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Jerusalem",{"IST","IST"},{"IDT","IDT"},{2,0},{1,0},{1,sun,apr},{1,0},{1,sun,oct},{1,0}}, + {"Asia/Kabul",{"AFT","AFT"},undef,{4,30},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Kamchatka",{"PETT","PETT"},{"PETST","PETST"},{12,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Asia/Karachi",{"PKT","PKT"},undef,{5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Kashgar",{"CST","CST"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Katmandu",{"NPT","NPT"},undef,{5,45},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Krasnoyarsk",{"KRAT","KRAT"},{"KRAST","KRAST"},{7,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Asia/Kuala_Lumpur",{"MYT","MYT"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Kuching",{"MYT","MYT"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Kuwait",{"AST","AST"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Macao",{"CST","CST"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Macau",{"CST","CST"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Magadan",{"MAGT","MAGT"},{"MAGST","MAGST"},{11,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Asia/Makassar",{"CIT","CIT"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Manila",{"PHT","PHT"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Muscat",{"GST","GST"},undef,{4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Nicosia",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{3,0},{last,sun,oct},{4,0}}, + {"Asia/Novosibirsk",{"NOVT","NOVT"},{"NOVST","NOVST"},{6,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Asia/Omsk",{"OMST","OMST"},{"OMSST","OMSST"},{6,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Asia/Oral",{"WST","WST"},undef,{5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Phnom_Penh",{"ICT","ICT"},undef,{7,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Pontianak",{"WIT","WIT"},undef,{7,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Pyongyang",{"KST","KST"},undef,{9,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Qyzylorda",{"KST","KST"},undef,{6,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Qatar",{"AST","AST"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Rangoon",{"MMT","MMT"},undef,{6,30},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Riyadh",{"AST","AST"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Saigon",{"ICT","ICT"},undef,{7,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Sakhalin",{"SAKT","SAKT"},{"SAKST","SAKST"},{10,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Asia/Samarkand",{"UZT","UZT"},undef,{5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Seoul",{"KST","KST"},undef,{9,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Shanghai",{"CST","CST"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Singapore",{"SGT","SGT"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Taipei",{"CST","CST"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Tashkent",{"UZT","UZT"},undef,{5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Tbilisi",{"GET","GET"},{"GEST","GEST"},{4,0},{1,0},{last,sun,mar},{0,0},{last,sun,oct},{0,0}}, + {"Asia/Tehran",{"IRT","IRT"},undef,{3,30},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Thimphu",{"BTT","BTT"},undef,{6,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Tokyo",{"JST","JST"},undef,{9,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Ujung_Pandang",{"CIT","CIT"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Ulaanbaatar",{"ULAT","ULAT"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Urumqi",{"CST","CST"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Vientiane",{"ICT","ICT"},undef,{7,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Asia/Vladivostok",{"VLAT","VLAT"},{"VLAST","VLAST"},{10,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Asia/Yakutsk",{"YAKT","YAKT"},{"YAKST","YAKST"},{9,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Asia/Yekaterinburg",{"YEKT","YEKT"},{"YEKST","YEKST"},{5,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Asia/Yerevan",{"AMT","AMT"},{"AMST","AMST"},{4,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Atlantic/Azores",{"AZOT","AZOT"},{"AZOST","AZOST"},{-1,0},{1,0},{last,sun,mar},{0,0},{last,sun,oct},{1,0}}, + {"Atlantic/Bermuda",{"AST","AST"},{"ADT","ADT"},{-4,0},{1,0},{1,sun,apr},{2,0},{last,sun,oct},{2,0}}, + {"Atlantic/Canary",{"WET","WET"},{"WEST","WEST"},{0,0},{1,0},{last,sun,mar},{1,0},{last,sun,oct},{2,0}}, + {"Atlantic/Cape_Verde",{"CVT","CVT"},undef,{-1,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Atlantic/Faeroe",{"WET","WET"},{"WEST","WEST"},{0,0},{1,0},{last,sun,mar},{1,0},{last,sun,oct},{2,0}}, + {"Atlantic/Jan_Mayen",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Atlantic/Madeira",{"WET","WET"},{"WEST","WEST"},{0,0},{1,0},{last,sun,mar},{1,0},{last,sun,oct},{2,0}}, + {"Atlantic/Reykjavik",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Atlantic/South_Georgia",{"GST","GST"},undef,{-2,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Atlantic/St_Helena",{"GMT","GMT"},undef,{0,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Atlantic/Stanley",{"FKT","FKT"},{"FKST","FKST"},{-4,0},{1,0},{1,sun,sep},{2,0},{3,sun,apr},{2,0}}, + {"Australia/Adelaide",{"CST","CST"},{"CST","CST"},{9,30},{1,0},{last,sun,oct},{2,0},{last,sun,mar},{3,0}}, + {"Australia/Brisbane",{"EST","EST"},undef,{10,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Australia/Broken_Hill",{"CST","CST"},{"CST","CST"},{9,30},{1,0},{last,sun,oct},{2,0},{last,sun,mar},{3,0}}, + {"Australia/Darwin",{"CST","CST"},undef,{9,30},{0,0},undef,{0,0},undef,{0,0}}, + {"Australia/Hobart",{"EST","EST"},{"EST","EST"},{10,0},{1,0},{1,sun,oct},{2,0},{last,sun,mar},{3,0}}, + {"Australia/Lindeman",{"EST","EST"},undef,{10,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Australia/Lord_Howe",{"LHST","LHST"},{"LHST","LHST"},{10,30},{0,30},{last,sun,oct},{2,0},{last,sun,mar},{2,0}}, + {"Australia/Melbourne",{"EST","EST"},{"EST","EST"},{10,0},{1,0},{last,sun,oct},{2,0},{last,sun,mar},{3,0}}, + {"Australia/Perth",{"WST","WST"},undef,{8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Australia/Sydney",{"EST","EST"},{"EST","EST"},{10,0},{1,0},{last,sun,oct},{2,0},{last,sun,mar},{3,0}}, + {"Europe/Amsterdam",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Andorra",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Athens",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{3,0},{last,sun,oct},{4,0}}, + {"Europe/Belfast",{"GMT","GMT"},{"BST","BST"},{0,0},{1,0},{last,sun,mar},{1,0},{last,sun,oct},{2,0}}, + {"Europe/Belgrade",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Berlin",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Bratislava",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Brussels",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Bucharest",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{3,0},{last,sun,oct},{4,0}}, + {"Europe/Budapest",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Chisinau",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{3,0},{last,sun,oct},{4,0}}, + {"Europe/Copenhagen",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Dublin",{"GMT","GMT"},{"IST","IST"},{0,0},{1,0},{last,sun,mar},{1,0},{last,sun,oct},{2,0}}, + {"Europe/Gibraltar",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Helsinki",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{3,0},{last,sun,oct},{4,0}}, + {"Europe/Istanbul",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{3,0},{last,sun,oct},{4,0}}, + {"Europe/Kaliningrad",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Kiev",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{3,0},{last,sun,oct},{4,0}}, + {"Europe/Lisbon",{"WET","WET"},{"WEST","WEST"},{0,0},{1,0},{last,sun,mar},{1,0},{last,sun,oct},{2,0}}, + {"Europe/Ljubljana",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/London",{"GMT","GMT"},{"BST","BST"},{0,0},{1,0},{last,sun,mar},{1,0},{last,sun,oct},{2,0}}, + {"Europe/Luxembourg",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Madrid",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Malta",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Minsk",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Monaco",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Moscow",{"MSK","MSK"},{"MSD","MSD"},{3,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Nicosia",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{3,0},{last,sun,oct},{4,0}}, + {"Europe/Oslo",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Paris",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Prague",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Riga",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{3,0},{last,sun,oct},{4,0}}, + {"Europe/Rome",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Samara",{"SAMT","SAMT"},{"SAMST","SAMST"},{4,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/San_Marino",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Sarajevo",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Simferopol",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{3,0},{last,sun,oct},{4,0}}, + {"Europe/Skopje",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Sofia",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{3,0},{last,sun,oct},{4,0}}, + {"Europe/Stockholm",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Tallinn",{"EET","EET"},undef,{2,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Europe/Tirane",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Uzhgorod",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{3,0},{last,sun,oct},{4,0}}, + {"Europe/Vaduz",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Vatican",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Vienna",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Vilnius",{"EET","EET"},undef,{2,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Europe/Warsaw",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Zagreb",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Europe/Zaporozhye",{"EET","EET"},{"EEST","EEST"},{2,0},{1,0},{last,sun,mar},{3,0},{last,sun,oct},{4,0}}, + {"Europe/Zurich",{"CET","CET"},{"CEST","CEST"},{1,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + {"Indian/Antananarivo",{"EAT","EAT"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Indian/Chagos",{"IOT","IOT"},undef,{6,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Indian/Christmas",{"CXT","CXT"},undef,{7,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Indian/Cocos",{"CCT","CCT"},undef,{6,30},{0,0},undef,{0,0},undef,{0,0}}, + {"Indian/Comoro",{"EAT","EAT"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Indian/Kerguelen",{"TFT","TFT"},undef,{5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Indian/Mahe",{"SCT","SCT"},undef,{4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Indian/Maldives",{"MVT","MVT"},undef,{5,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Indian/Mauritius",{"MUT","MUT"},undef,{4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Indian/Mayotte",{"EAT","EAT"},undef,{3,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Indian/Reunion",{"RET","RET"},undef,{4,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Apia",{"WST","WST"},undef,{-11,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Auckland",{"NZST","NZST"},{"NZDT","NZDT"},{12,0},{1,0},{1,sun,oct},{2,0},{3,sun,mar},{3,0}}, + {"Pacific/Chatham",{"CHAST","CHAST"},{"CHADT","CHADT"},{12,45},{1,0},{1,sun,oct},{2,45},{3,sun,mar},{3,45}}, + {"Pacific/Easter",{"EAST","EAST"},{"EASST","EASST"},{-6,0},{1,0},{2,sat,oct},{22,0},{2,sat,mar},{22,0}}, + {"Pacific/Efate",{"VUT","VUT"},undef,{11,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Enderbury",{"PHOT","PHOT"},undef,{13,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Fakaofo",{"TKT","TKT"},undef,{-10,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Fiji",{"FJT","FJT"},undef,{12,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Funafuti",{"TVT","TVT"},undef,{12,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Galapagos",{"GALT","GALT"},undef,{-6,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Gambier",{"GAMT","GAMT"},undef,{-9,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Guadalcanal",{"SBT","SBT"},undef,{11,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Guam",{"ChST","ChST"},undef,{10,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Honolulu",{"HST","HST"},undef,{-10,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Johnston",{"HST","HST"},undef,{-10,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Kiritimati",{"LINT","LINT"},undef,{14,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Kosrae",{"KOST","KOST"},undef,{11,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Kwajalein",{"MHT","MHT"},undef,{12,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Majuro",{"MHT","MHT"},undef,{12,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Marquesas",{"MART","MART"},undef,{-9,30},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Midway",{"SST","SST"},undef,{-11,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Nauru",{"NRT","NRT"},undef,{12,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Niue",{"NUT","NUT"},undef,{-11,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Norfolk",{"NFT","NFT"},undef,{11,30},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Noumea",{"NCT","NCT"},undef,{11,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Pago_Pago",{"SST","SST"},undef,{-11,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Palau",{"PWT","PWT"},undef,{9,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Pitcairn",{"PST","PST"},undef,{-8,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Ponape",{"PONT","PONT"},undef,{11,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Port_Moresby",{"PGT","PGT"},undef,{10,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Rarotonga",{"CKT","CKT"},undef,{-10,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Saipan",{"ChST","ChST"},undef,{10,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Tahiti",{"TAHT","TAHT"},undef,{-10,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Tarawa",{"GILT","GILT"},undef,{12,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Tongatapu",{"TOT","TOT"},undef,{13,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Truk",{"TRUT","TRUT"},undef,{10,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Wake",{"WAKT","WAKT"},undef,{12,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Wallis",{"WFT","WFT"},undef,{12,0},{0,0},undef,{0,0},undef,{0,0}}, + {"Pacific/Yap",{"YAPT","YAPT"},undef,{10,0},{0,0},undef,{0,0},undef,{0,0}} + ]). diff --git a/src/localtime.erl b/src/localtime.erl new file mode 100755 index 0000000..5a19592 --- /dev/null +++ b/src/localtime.erl @@ -0,0 +1,139 @@ +%% Copyright (C) 07/01/2010 Dmitry S. Melnikov (dmitryme@gmail.com) +%% +%% This program is free software; you can redistribute it and/or +%% modify it under the terms of the GNU General Public License +%% as published by the Free Software Foundation; either version 2 +%% of the License, or (at your option) any later version. +%% +%% This program is distributed in the hope that it will be useful, +%% but WITHOUT ANY WARRANTY; without even the implied warranty of +%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +%% GNU General Public License for more details. +%% +%% You should have received a copy of the GNU General Public License +%% along with this program; if not, write to the Free Software +%% Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +-module(localtime). + +-author("Dmitry Melnikov "). + +-include("include/tz_database.hrl"). + +-export( + [ + utc_to_local/2 + ,local_to_utc/2 + ,local_to_local/3 + ,tz_name/2 + ]). + +% utc_to_local(UtcDateTime, Timezone) -> LocalDateTime | {error, ErrDescr} +% UtcDateTime = DateTime() +% Timezone = String() +% LocalDateTime = DateTime() +% ErrDescr = unknown_tz +utc_to_local(UtcDateTime, Timezone) -> + case lists:keyfind(Timezone, 1, ?tz_database) of + false -> + {error, unknown_tz}; + {_Tz, _, _, Shift, _DstShift, undef, _DstStartTime, undef, _DstEndTime} -> + adjust_datetime(UtcDateTime, Shift); + TzRule = {_, _, _, Shift, DstShift, _, _, _, _} -> + LocalDateTime = adjust_datetime(UtcDateTime, Shift), + case localtime_dst:check(LocalDateTime, TzRule) of + Res when (Res == is_in_dst) or (Res == time_not_exists) -> + adjust_datetime(LocalDateTime, DstShift); + is_not_in_dst -> + LocalDateTime; + ambiguous_time -> + RecheckIt = adjust_datetime(LocalDateTime, DstShift), + case localtime_dst:check(RecheckIt, TzRule) of + ambiguous_time -> + RecheckIt; + _ -> + LocalDateTime + end + end + end. + +% local_to_utc(LocalDateTime, Timezone) -> UtcDateTime | tim_not_exists | {error, ErrDescr} +% LocalDateTime = DateTime() +% Timezone = String() +% UtcDateTime = DateTime() +% ErrDescr = unknown_tz +local_to_utc(LocalDateTime, Timezone) -> + case lists:keyfind(Timezone, 1, ?tz_database) of + false -> + {error, unknown_tz}; + {_Tz, _, _, Shift, _DstShift, undef, _DstStartTime, undef, _DstEndTime} -> + adjust_datetime(LocalDateTime, invert_shift(Shift)); + TzRule = {_, _, _, Shift, DstShift, _, _, _, _} -> + UtcDateTime = adjust_datetime(LocalDateTime, invert_shift(Shift)), + case localtime_dst:check(LocalDateTime, TzRule) of + is_in_dst -> + adjust_datetime(UtcDateTime, invert_shift(DstShift)); + Res when (Res == is_not_in_dst) or (Res == ambiguous_time) -> + UtcDateTime; + time_not_exists -> + time_not_exists + end + end. + +% local_to_local(LocalDateTime, TimezoneFrom, TimezoneTo) -> LocalDateTime | tim_not_exists | {error, ErrDescr} +% LocalDateTime = DateTime() +% TimezoneFrom = String() +% TimezoneTo = String() +% ErrDescr = unknown_tz +local_to_local(LocalDateTime, TimezoneFrom, TimezoneTo) -> + case local_to_utc(LocalDateTime, TimezoneFrom) of + Date = {{_,_,_},{_,_,_}} -> + utc_to_local(Date, TimezoneTo); + Res -> + Res + end. + +% tz_name(DateTime(), Timezone) -> {Abbr, Name} | {{StdAbbr, StdName}, {DstAbbr, DstName}} | unable_to_detect +% Timezone = String() +% Abbr = String() +% Name = String() +% StdAbbr = String() +% StdName = String() +% DstAbbr = String() +% DstName = String() +tz_name(_UtcDateTime, "UTC") -> + {"UTC", "UTC"}; +tz_name(LocalDateTime, Timezone) -> + case lists:keyfind(Timezone, 1, ?tz_database) of + false -> + {error, unknown_tz}; + {_Tz, StdName, undef, _Shift, _DstShift, undef, _DstStartTime, undef, _DstEndTime} -> + StdName; + TzRule = {_, StdName, DstName, _Shift, _DstShift, _, _, _, _} -> + case localtime_dst:check(LocalDateTime, TzRule) of + is_in_dst -> + DstName; + is_not_in_dst -> + StdName; + ambiguous_time -> + {StdName, DstName}; + time_not_exists -> + unable_to_detect + end + end. + +adjust_datetime(DateTime, {Hours, Minutes}) -> + Seconds = calendar:datetime_to_gregorian_seconds(DateTime) + Hours * 3600, + case Hours < 0 of + true -> + calendar:gregorian_seconds_to_datetime(Seconds - Minutes * 60); + false -> + calendar:gregorian_seconds_to_datetime(Seconds + Minutes * 60) + end. + +invert_shift({Hours, Minutes}) -> + {-Hours, Minutes}. + +-ifdef(EUNIT). +-include_lib("eunit/include/eunit.hrl"). + +-endif. diff --git a/src/localtime_dst.erl b/src/localtime_dst.erl new file mode 100755 index 0000000..4de33a1 --- /dev/null +++ b/src/localtime_dst.erl @@ -0,0 +1,162 @@ +%% Copyright (C) 07/01/2010 Dmitry S. Melnikov (dmitryme@gmail.com) +%% +%% This program is free software; you can redistribute it and/or +%% modify it under the terms of the GNU General Public License +%% as published by the Free Software Foundation; either version 2 +%% of the License, or (at your option) any later version. +%% +%% This program is distributed in the hope that it will be useful, +%% but WITHOUT ANY WARRANTY; without even the implied warranty of +%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +%% GNU General Public License for more details. +%% +%% You should have received a copy of the GNU General Public License +%% along with this program; if not, write to the Free Software +%% Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +-module(localtime_dst). + +-author("Dmitry Melnikov "). + +-export( + [ + check/2 + ]). + +-compile([export_all]). + + +% check(DateTime, TimeZone) -> is_in_dst | is_not_in_dst | ambiguous_time | time_not_exists +% DateTime = DateTime() +% TimeZone = tuple() +check({Date = {Year, _, _},Time}, {_, _, _, _Shift, DstShift, DstStartRule, DstStartTime, DstEndRule, DstEndTime}) -> + DstStartDay = get_dst_day_of_year(DstStartRule, Year), + DstEndDay = get_dst_day_of_year(DstEndRule, Year), + CurrDay = get_day_of_year(Date), + case is_dst_date(DstStartDay, DstEndDay, CurrDay) of + equal_to_start -> + is_dst_start_time(time_to_minutes(Time), time_to_minutes(DstStartTime), time_to_minutes(DstShift)); + equal_to_end -> + is_dst_end_time(time_to_minutes(Time), time_to_minutes(DstEndTime), time_to_minutes(DstShift)); + Res -> + Res + end. + +is_dst_start_time(CurrTime, DstStartTime, _DstShift) when CurrTime < DstStartTime -> + is_not_in_dst; +is_dst_start_time(CurrTime, DstStartTime, DstShift) when CurrTime >= (DstStartTime + DstShift) -> + is_in_dst; +is_dst_start_time(_CurrTime, _DstStartTime, _DstShift) -> + time_not_exists. + +is_dst_end_time(CurrTime, DstEndTime, DstShift) when CurrTime < (DstEndTime - DstShift) -> + is_in_dst; +is_dst_end_time(CurrTime, DstEndTime, _DstShift) when CurrTime >= DstEndTime -> + is_not_in_dst; +is_dst_end_time(_CurrTime, _DstStartTime, _DstShift) -> + ambiguous_time. + +is_dst_date(DstStartDay, _DstEndDay, CurrDay) when (CurrDay == DstStartDay) -> equal_to_start; +is_dst_date(_DstStartDay, DstEndDay, CurrDay) when (CurrDay == DstEndDay) -> equal_to_end; +is_dst_date(DstStartDay, DstEndDay, CurrDay) + when (DstStartDay < DstEndDay) andalso ((CurrDay > DstStartDay) and (CurrDay < DstEndDay)) -> + is_in_dst; +is_dst_date(DstStartDay, DstEndDay, CurrDay) + when (DstStartDay < DstEndDay) andalso ((CurrDay < DstStartDay) or (CurrDay > DstEndDay)) -> + is_not_in_dst; +is_dst_date(DstStartDay, DstEndDay, CurrDay) + when (DstStartDay > DstEndDay) andalso ((CurrDay < DstStartDay) and (CurrDay > DstEndDay)) -> + is_not_in_dst; +is_dst_date(DstStartDay, DstEndDay, CurrDay) + when (DstStartDay > DstEndDay) andalso ((CurrDay > DstStartDay) or (CurrDay < DstEndDay)) -> + is_in_dst. + +get_dst_day_of_year({WeekDay,DayOfWeek,Month}, Year) when (WeekDay == last) or (WeekDay == 5) -> + IntMonth = month_to_int(Month), + IntDayOfWeek = day_to_int(DayOfWeek), + get_last_dst(IntDayOfWeek, IntMonth, Year); +get_dst_day_of_year({WeekDay,DayOfWeek,Month}, Year) when (WeekDay > 0) and (WeekDay =< 4) -> + IntMonth = month_to_int(Month), + IntDayOfWeek = day_to_int(DayOfWeek), + DstDays = get_day_of_year({Year, IntMonth, 1}), + DstDayOfWeek = calendar:day_of_the_week({Year, IntMonth, 1}), + case (DstDayOfWeek =:= IntDayOfWeek) and (WeekDay =:= 1) of + true -> + DstDays; + false -> + AdjustedDstDays = + case IntDayOfWeek >= DstDayOfWeek of + true -> + DstDays + (IntDayOfWeek - DstDayOfWeek); + false -> + DstDays + (7 - DstDayOfWeek) + IntDayOfWeek + end, + AdjustedDstDays + (WeekDay - 1) * 7 + end; +get_dst_day_of_year(_, _) -> + throw({error, wrong_week_day}). + +get_last_dst(IntDayOfWeek, IntMonth, Year) -> + MonthLastDays = calendar:date_to_gregorian_days(Year, IntMonth, 1) + calendar:last_day_of_the_month(Year, IntMonth), + MonthLastDate = calendar:gregorian_days_to_date(MonthLastDays), + MonthLastDayOfWeek = calendar:day_of_the_week(MonthLastDate), + case MonthLastDayOfWeek > IntDayOfWeek of + true -> + MonthLastDays - (MonthLastDayOfWeek - IntDayOfWeek) - calendar:date_to_gregorian_days({Year - 1, 12, 31}); + false -> + MonthLastDays - MonthLastDayOfWeek - (7 - IntDayOfWeek) - calendar:date_to_gregorian_days({Year - 1, 12, 31}) + end. + +get_day_of_year(Date = {Year, _Month, _Day}) -> + calendar:date_to_gregorian_days(Date) - calendar:date_to_gregorian_days({Year - 1, 12, 31}). + +month_to_int(jan) -> 1; +month_to_int(feb) -> 2; +month_to_int(mar) -> 3; +month_to_int(apr) -> 4; +month_to_int(may) -> 5; +month_to_int(jun) -> 6; +month_to_int(jul) -> 7; +month_to_int(aug) -> 8; +month_to_int(sep) -> 9; +month_to_int(oct) -> 10; +month_to_int(nov) -> 11; +month_to_int(dec) -> 12. + +day_to_int(mon) -> 1; +day_to_int(tue) -> 2; +day_to_int(wed) -> 3; +day_to_int(thu) -> 4; +day_to_int(fri) -> 5; +day_to_int(sat) -> 6; +day_to_int(sun) -> 7. + +time_to_minutes({Hours, Minutes}) -> + Hours * 60 + Minutes; +time_to_minutes({Hours, Minutes, _Seconds}) -> + Hours * 60 + Minutes. + +-ifdef(EUNIT). +-include_lib("eunit/include/eunit.hrl"). + +get_day_of_year_test() -> + ?assertEqual(62, get_dst_day_of_year({1,wed,mar}, 2010)). + +check_test() -> + Tz = {"Europe/Moscow",{3,0},{1,0},{last,sun,mar},{2,0},{last,sun,oct},{3,0}}, + ?assertEqual(is_not_in_dst, local_time_dst:check({{2010, 1, 1}, {10, 10, 0}}, Tz)), + ?assertEqual(is_in_dst, check({{2010, 7, 8}, {10, 10, 0}}, Tz)), + ?assertEqual(is_not_in_dst, check({{2010, 3, 28}, {1, 59, 0}}, Tz)), + ?assertEqual(invalid_label, check({{2010, 3, 28}, {2, 00, 0}}, Tz)), + ?assertEqual(invalid_label, check({{2010, 3, 28}, {2, 15, 0}}, Tz)), + ?assertEqual(invalid_label, check({{2010, 3, 28}, {2, 30, 0}}, Tz)), + ?assertEqual(invalid_label, check({{2010, 3, 28}, {2, 59, 0}}, Tz)), + ?assertEqual(is_in_dst, check({{2010, 3, 28}, {3, 00, 0}}, Tz)), + + ?assertEqual(is_in_dst, check({{2010, 10, 31}, {1, 59, 0}}, Tz)), + ?assertEqual(ambiguos, check({{2010, 10, 31}, {2, 00, 0}}, Tz)), + ?assertEqual(ambiguos, check({{2010, 10, 31}, {2, 10, 0}}, Tz)), + ?assertEqual(ambiguos, check({{2010, 10, 31}, {2, 30, 0}}, Tz)), + ?assertEqual(ambiguos, check({{2010, 10, 31}, {2, 59, 0}}, Tz)), + ?assertEqual(is_not_in_dst, check({{2010, 10, 31}, {3, 00, 0}}, Tz)). +-endif.