Stability	experimental
Maintainer	Mihaly Barasz <klao@nilcons.com>
Safe Haskell	None

Data.Time.Zones.All

Contents

Access to raw data

Description

Synopsis

Documentation

toTZName :: TZLabel -> String Source

Convert a TZLabel to the usual name of the location.

> toTZName Europe__Paris
"Europe/Paris"

fromTZName :: String -> Maybe TZLabel Source

Lookup the TZLabel by the name of the location.

Returns Nothing if the location is unknown.

> fromTZName "Europe/Paris"
Just Europe__Paris
> fromTZName "Foo/Bar"
Nothing

tzByLabel :: TZLabel -> TZ Source

Lookup a TZ by its label.

utcToNewYork :: UTCTime -> LocalTime
utcToNewYork = utcToLocalTimeTZ $ tzByLabel America__New_York

tzByName :: String -> Maybe TZ Source

Lookup a TZ by the name of it's location.

Returns Nothing if the location is unknown.

data TZLabel Source

Enumeration of time zone locations.

Constructors

Africa__Abidjan
Africa__Accra
Africa__Addis_Ababa
Africa__Algiers
Africa__Asmara
Africa__Asmera
Africa__Bamako
Africa__Bangui
Africa__Banjul
Africa__Bissau
Africa__Blantyre
Africa__Brazzaville
Africa__Bujumbura
Africa__Cairo
Africa__Casablanca
Africa__Ceuta
Africa__Conakry
Africa__Dakar
Africa__Dar_es_Salaam
Africa__Djibouti
Africa__Douala
Africa__El_Aaiun
Africa__Freetown
Africa__Gaborone
Africa__Harare
Africa__Johannesburg
Africa__Juba
Africa__Kampala
Africa__Khartoum
Africa__Kigali
Africa__Kinshasa
Africa__Lagos
Africa__Libreville
Africa__Lome
Africa__Luanda
Africa__Lubumbashi
Africa__Lusaka
Africa__Malabo
Africa__Maputo
Africa__Maseru
Africa__Mbabane
Africa__Mogadishu
Africa__Monrovia
Africa__Nairobi
Africa__Ndjamena
Africa__Niamey
Africa__Nouakchott
Africa__Ouagadougou
Africa__Porto_Novo
Africa__Sao_Tome
Africa__Timbuktu
Africa__Tripoli
Africa__Tunis
Africa__Windhoek
America__Adak
America__Anchorage
America__Anguilla
America__Antigua
America__Araguaina
America__Argentina__Buenos_Aires
America__Argentina__Catamarca
America__Argentina__ComodRivadavia
America__Argentina__Cordoba
America__Argentina__Jujuy
America__Argentina__La_Rioja
America__Argentina__Mendoza
America__Argentina__Rio_Gallegos
America__Argentina__Salta
America__Argentina__San_Juan
America__Argentina__San_Luis
America__Argentina__Tucuman
America__Argentina__Ushuaia
America__Aruba
America__Asuncion
America__Atikokan
America__Atka
America__Bahia
America__Bahia_Banderas
America__Barbados
America__Belem
America__Belize
America__Blanc_Sablon
America__Boa_Vista
America__Bogota
America__Boise
America__Buenos_Aires
America__Cambridge_Bay
America__Campo_Grande
America__Cancun
America__Caracas
America__Catamarca
America__Cayenne
America__Cayman
America__Chicago
America__Chihuahua
America__Coral_Harbour
America__Cordoba
America__Costa_Rica
America__Creston
America__Cuiaba
America__Curacao
America__Danmarkshavn
America__Dawson
America__Dawson_Creek
America__Denver
America__Detroit
America__Dominica
America__Edmonton
America__Eirunepe
America__El_Salvador
America__Ensenada
America__Fort_Wayne
America__Fortaleza
America__Glace_Bay
America__Godthab
America__Goose_Bay
America__Grand_Turk
America__Grenada
America__Guadeloupe
America__Guatemala
America__Guayaquil
America__Guyana
America__Halifax
America__Havana
America__Hermosillo
America__Indiana__Indianapolis
America__Indiana__Knox
America__Indiana__Marengo
America__Indiana__Petersburg
America__Indiana__Tell_City
America__Indiana__Vevay
America__Indiana__Vincennes
America__Indiana__Winamac
America__Indianapolis
America__Inuvik
America__Iqaluit
America__Jamaica
America__Jujuy
America__Juneau
America__Kentucky__Louisville
America__Kentucky__Monticello
America__Knox_IN
America__Kralendijk
America__La_Paz
America__Lima
America__Los_Angeles
America__Louisville
America__Lower_Princes
America__Maceio
America__Managua
America__Manaus
America__Marigot
America__Martinique
America__Matamoros
America__Mazatlan
America__Mendoza
America__Menominee
America__Merida
America__Metlakatla
America__Mexico_City
America__Miquelon
America__Moncton
America__Monterrey
America__Montevideo
America__Montreal
America__Montserrat
America__Nassau
America__New_York
America__Nipigon
America__Nome
America__Noronha
America__North_Dakota__Beulah
America__North_Dakota__Center
America__North_Dakota__New_Salem
America__Ojinaga
America__Panama
America__Pangnirtung
America__Paramaribo
America__Phoenix
America__Port_au_Prince
America__Port_of_Spain
America__Porto_Acre
America__Porto_Velho
America__Puerto_Rico
America__Rainy_River
America__Rankin_Inlet
America__Recife
America__Regina
America__Resolute
America__Rio_Branco
America__Rosario
America__Santa_Isabel
America__Santarem
America__Santiago
America__Santo_Domingo
America__Sao_Paulo
America__Scoresbysund
America__Shiprock
America__Sitka
America__St_Barthelemy
America__St_Johns
America__St_Kitts
America__St_Lucia
America__St_Thomas
America__St_Vincent
America__Swift_Current
America__Tegucigalpa
America__Thule
America__Thunder_Bay
America__Tijuana
America__Toronto
America__Tortola
America__Vancouver
America__Virgin
America__Whitehorse
America__Winnipeg
America__Yakutat
America__Yellowknife
Antarctica__Casey
Antarctica__Davis
Antarctica__DumontDUrville
Antarctica__Macquarie
Antarctica__Mawson
Antarctica__McMurdo
Antarctica__Palmer
Antarctica__Rothera
Antarctica__South_Pole
Antarctica__Syowa
Antarctica__Troll
Antarctica__Vostok
Arctic__Longyearbyen
Asia__Aden
Asia__Almaty
Asia__Amman
Asia__Anadyr
Asia__Aqtau
Asia__Aqtobe
Asia__Ashgabat
Asia__Ashkhabad
Asia__Baghdad
Asia__Bahrain
Asia__Baku
Asia__Bangkok
Asia__Beirut
Asia__Bishkek
Asia__Brunei
Asia__Calcutta
Asia__Choibalsan
Asia__Chongqing
Asia__Chungking
Asia__Colombo
Asia__Dacca
Asia__Damascus
Asia__Dhaka
Asia__Dili
Asia__Dubai
Asia__Dushanbe
Asia__Gaza
Asia__Harbin
Asia__Hebron
Asia__Ho_Chi_Minh
Asia__Hong_Kong
Asia__Hovd
Asia__Irkutsk
Asia__Istanbul
Asia__Jakarta
Asia__Jayapura
Asia__Jerusalem
Asia__Kabul
Asia__Kamchatka
Asia__Karachi
Asia__Kashgar
Asia__Kathmandu
Asia__Katmandu
Asia__Khandyga
Asia__Kolkata
Asia__Krasnoyarsk
Asia__Kuala_Lumpur
Asia__Kuching
Asia__Kuwait
Asia__Macao
Asia__Macau
Asia__Magadan
Asia__Makassar
Asia__Manila
Asia__Muscat
Asia__Nicosia
Asia__Novokuznetsk
Asia__Novosibirsk
Asia__Omsk
Asia__Oral
Asia__Phnom_Penh
Asia__Pontianak
Asia__Pyongyang
Asia__Qatar
Asia__Qyzylorda
Asia__Rangoon
Asia__Riyadh
Asia__Saigon
Asia__Sakhalin
Asia__Samarkand
Asia__Seoul
Asia__Shanghai
Asia__Singapore
Asia__Taipei
Asia__Tashkent
Asia__Tbilisi
Asia__Tehran
Asia__Tel_Aviv
Asia__Thimbu
Asia__Thimphu
Asia__Tokyo
Asia__Ujung_Pandang
Asia__Ulaanbaatar
Asia__Ulan_Bator
Asia__Urumqi
Asia__Ust_Nera
Asia__Vientiane
Asia__Vladivostok
Asia__Yakutsk
Asia__Yekaterinburg
Asia__Yerevan
Atlantic__Azores
Atlantic__Bermuda
Atlantic__Canary
Atlantic__Cape_Verde
Atlantic__Faeroe
Atlantic__Faroe
Atlantic__Jan_Mayen
Atlantic__Madeira
Atlantic__Reykjavik
Atlantic__South_Georgia
Atlantic__St_Helena
Atlantic__Stanley
Australia__ACT
Australia__Adelaide
Australia__Brisbane
Australia__Broken_Hill
Australia__Canberra
Australia__Currie
Australia__Darwin
Australia__Eucla
Australia__Hobart
Australia__LHI
Australia__Lindeman
Australia__Lord_Howe
Australia__Melbourne
Australia__NSW
Australia__North
Australia__Perth
Australia__Queensland
Australia__South
Australia__Sydney
Australia__Tasmania
Australia__Victoria
Australia__West
Australia__Yancowinna
Brazil__Acre
Brazil__DeNoronha
Brazil__East
Brazil__West
Canada__Atlantic
Canada__Central
Canada__East_Saskatchewan
Canada__Eastern
Canada__Mountain
Canada__Newfoundland
Canada__Pacific
Canada__Saskatchewan
Canada__Yukon
Chile__Continental
Chile__EasterIsland
Europe__Amsterdam
Europe__Andorra
Europe__Athens
Europe__Belfast
Europe__Belgrade
Europe__Berlin
Europe__Bratislava
Europe__Brussels
Europe__Bucharest
Europe__Budapest
Europe__Busingen
Europe__Chisinau
Europe__Copenhagen
Europe__Dublin
Europe__Gibraltar
Europe__Guernsey
Europe__Helsinki
Europe__Isle_of_Man
Europe__Istanbul
Europe__Jersey
Europe__Kaliningrad
Europe__Kiev
Europe__Lisbon
Europe__Ljubljana
Europe__London
Europe__Luxembourg
Europe__Madrid
Europe__Malta
Europe__Mariehamn
Europe__Minsk
Europe__Monaco
Europe__Moscow
Europe__Nicosia
Europe__Oslo
Europe__Paris
Europe__Podgorica
Europe__Prague
Europe__Riga
Europe__Rome
Europe__Samara
Europe__San_Marino
Europe__Sarajevo
Europe__Simferopol
Europe__Skopje
Europe__Sofia
Europe__Stockholm
Europe__Tallinn
Europe__Tirane
Europe__Tiraspol
Europe__Uzhgorod
Europe__Vaduz
Europe__Vatican
Europe__Vienna
Europe__Vilnius
Europe__Volgograd
Europe__Warsaw
Europe__Zagreb
Europe__Zaporozhye
Europe__Zurich
Indian__Antananarivo
Indian__Chagos
Indian__Christmas
Indian__Cocos
Indian__Comoro
Indian__Kerguelen
Indian__Mahe
Indian__Maldives
Indian__Mauritius
Indian__Mayotte
Indian__Reunion
Mexico__BajaNorte
Mexico__BajaSur
Mexico__General
Pacific__Apia
Pacific__Auckland
Pacific__Chatham
Pacific__Chuuk
Pacific__Easter
Pacific__Efate
Pacific__Enderbury
Pacific__Fakaofo
Pacific__Fiji
Pacific__Funafuti
Pacific__Galapagos
Pacific__Gambier
Pacific__Guadalcanal
Pacific__Guam
Pacific__Honolulu
Pacific__Johnston
Pacific__Kiritimati
Pacific__Kosrae
Pacific__Kwajalein
Pacific__Majuro
Pacific__Marquesas
Pacific__Midway
Pacific__Nauru
Pacific__Niue
Pacific__Norfolk
Pacific__Noumea
Pacific__Pago_Pago
Pacific__Palau
Pacific__Pitcairn
Pacific__Pohnpei
Pacific__Ponape
Pacific__Port_Moresby
Pacific__Rarotonga
Pacific__Saipan
Pacific__Samoa
Pacific__Tahiti
Pacific__Tarawa
Pacific__Tongatapu
Pacific__Truk
Pacific__Wake
Pacific__Wallis
Pacific__Yap
US__Alaska
US__Aleutian
US__Arizona
US__Central
US__East_Indiana
US__Eastern
US__Hawaii
US__Indiana_Starke
US__Michigan
US__Mountain
US__Pacific
US__Pacific_New
US__Samoa

Instances

Bounded TZLabel
Enum TZLabel
Eq TZLabel
Ord TZLabel
Read TZLabel
Show TZLabel

Access to raw data

type TZDescription = Either (String, TZLabel, TZLabel) (String, TZLabel, ByteString)Source

Type of the elements of the compiled-in time zone info database.

Right is a primary location; fields: name, label, abridged content of the Time Zone info file

Left is a location which is an alias for a primary location; fields: name, label, label of the target

Abridged means that we only store the second part of the TZif file for version '2' and '3' files.

tzDescriptions :: [TZDescription]Source

The list with raw data of the compiled-in time zone info database.

The list is guaranteed to be in the order of TZLabel constructors (it is sorted by name).