Module: Snails::TimeZone

Defined in:

runtime/snails/time_zone.rbs,
runtime/snails/time_zone.rb

Defined Under Namespace

Classes: TimeZoneData

Constant Summary

ZONE_NAMES =

The zone-name vocabulary (ActiveSupport::TimeZone::MAPPING) maps to IANA identifiers; an IANA identifier passes through. Read by Snails.iana_zone (the Snails.time_zone setter) and by the runtime's TZif lookup.

{
  "International Date Line West" => "Etc/GMT+12",
  "Midway Island" => "Pacific/Midway",
  "American Samoa" => "Pacific/Pago_Pago",
  "Hawaii" => "Pacific/Honolulu",
  "Alaska" => "America/Juneau",
  "Pacific Time (US & Canada)" => "America/Los_Angeles",
  "Tijuana" => "America/Tijuana",
  "Mountain Time (US & Canada)" => "America/Denver",
  "Arizona" => "America/Phoenix",
  "Chihuahua" => "America/Chihuahua",
  "Mazatlan" => "America/Mazatlan",
  "Central Time (US & Canada)" => "America/Chicago",
  "Saskatchewan" => "America/Regina",
  "Guadalajara" => "America/Mexico_City",
  "Mexico City" => "America/Mexico_City",
  "Monterrey" => "America/Monterrey",
  "Central America" => "America/Guatemala",
  "Eastern Time (US & Canada)" => "America/New_York",
  "Indiana (East)" => "America/Indiana/Indianapolis",
  "Bogota" => "America/Bogota",
  "Lima" => "America/Lima",
  "Quito" => "America/Lima",
  "Atlantic Time (Canada)" => "America/Halifax",
  "Caracas" => "America/Caracas",
  "La Paz" => "America/La_Paz",
  "Santiago" => "America/Santiago",
  "Asuncion" => "America/Asuncion",
  "Newfoundland" => "America/St_Johns",
  "Brasilia" => "America/Sao_Paulo",
  "Buenos Aires" => "America/Argentina/Buenos_Aires",
  "Montevideo" => "America/Montevideo",
  "Georgetown" => "America/Guyana",
  "Puerto Rico" => "America/Puerto_Rico",
  "Greenland" => "America/Nuuk",
  "Mid-Atlantic" => "Atlantic/South_Georgia",
  "Azores" => "Atlantic/Azores",
  "Cape Verde Is." => "Atlantic/Cape_Verde",
  "Dublin" => "Europe/Dublin",
  "Edinburgh" => "Europe/London",
  "Lisbon" => "Europe/Lisbon",
  "London" => "Europe/London",
  "Casablanca" => "Africa/Casablanca",
  "Monrovia" => "Africa/Monrovia",
  # Plain "UTC", not "Etc/UTC": both name the same zone, and the
  # plain one keeps the slot's answer identical — "UTC" whether the app set
  # it that way or never set one at all.
  "UTC" => "UTC",
  "Belgrade" => "Europe/Belgrade",
  "Bratislava" => "Europe/Bratislava",
  "Budapest" => "Europe/Budapest",
  "Ljubljana" => "Europe/Ljubljana",
  "Prague" => "Europe/Prague",
  "Sarajevo" => "Europe/Sarajevo",
  "Skopje" => "Europe/Skopje",
  "Warsaw" => "Europe/Warsaw",
  "Zagreb" => "Europe/Zagreb",
  "Brussels" => "Europe/Brussels",
  "Copenhagen" => "Europe/Copenhagen",
  "Madrid" => "Europe/Madrid",
  "Paris" => "Europe/Paris",
  "Amsterdam" => "Europe/Amsterdam",
  "Berlin" => "Europe/Berlin",
  "Bern" => "Europe/Zurich",
  "Zurich" => "Europe/Zurich",
  "Rome" => "Europe/Rome",
  "Stockholm" => "Europe/Stockholm",
  "Vienna" => "Europe/Vienna",
  "West Central Africa" => "Africa/Algiers",
  "Bucharest" => "Europe/Bucharest",
  "Cairo" => "Africa/Cairo",
  "Helsinki" => "Europe/Helsinki",
  "Kyiv" => "Europe/Kiev",
  "Riga" => "Europe/Riga",
  "Sofia" => "Europe/Sofia",
  "Tallinn" => "Europe/Tallinn",
  "Vilnius" => "Europe/Vilnius",
  "Athens" => "Europe/Athens",
  "Istanbul" => "Europe/Istanbul",
  "Minsk" => "Europe/Minsk",
  "Jerusalem" => "Asia/Jerusalem",
  "Harare" => "Africa/Harare",
  "Pretoria" => "Africa/Johannesburg",
  "Kaliningrad" => "Europe/Kaliningrad",
  "Moscow" => "Europe/Moscow",
  "St. Petersburg" => "Europe/Moscow",
  "Volgograd" => "Europe/Volgograd",
  "Samara" => "Europe/Samara",
  "Kuwait" => "Asia/Kuwait",
  "Riyadh" => "Asia/Riyadh",
  "Nairobi" => "Africa/Nairobi",
  "Baghdad" => "Asia/Baghdad",
  "Tehran" => "Asia/Tehran",
  "Abu Dhabi" => "Asia/Muscat",
  "Muscat" => "Asia/Muscat",
  "Baku" => "Asia/Baku",
  "Tbilisi" => "Asia/Tbilisi",
  "Yerevan" => "Asia/Yerevan",
  "Kabul" => "Asia/Kabul",
  "Ekaterinburg" => "Asia/Yekaterinburg",
  "Islamabad" => "Asia/Karachi",
  "Karachi" => "Asia/Karachi",
  "Tashkent" => "Asia/Tashkent",
  "Chennai" => "Asia/Kolkata",
  "Kolkata" => "Asia/Kolkata",
  "Mumbai" => "Asia/Kolkata",
  "New Delhi" => "Asia/Kolkata",
  "Kathmandu" => "Asia/Kathmandu",
  "Dhaka" => "Asia/Dhaka",
  "Sri Jayawardenepura" => "Asia/Colombo",
  "Almaty" => "Asia/Almaty",
  "Astana" => "Asia/Almaty",
  "Novosibirsk" => "Asia/Novosibirsk",
  "Rangoon" => "Asia/Rangoon",
  "Bangkok" => "Asia/Bangkok",
  "Hanoi" => "Asia/Bangkok",
  "Jakarta" => "Asia/Jakarta",
  "Krasnoyarsk" => "Asia/Krasnoyarsk",
  "Beijing" => "Asia/Shanghai",
  "Chongqing" => "Asia/Chongqing",
  "Hong Kong" => "Asia/Hong_Kong",
  "Urumqi" => "Asia/Urumqi",
  "Kuala Lumpur" => "Asia/Kuala_Lumpur",
  "Singapore" => "Asia/Singapore",
  "Taipei" => "Asia/Taipei",
  "Perth" => "Australia/Perth",
  "Irkutsk" => "Asia/Irkutsk",
  "Ulaanbaatar" => "Asia/Ulaanbaatar",
  "Seoul" => "Asia/Seoul",
  "Osaka" => "Asia/Tokyo",
  "Sapporo" => "Asia/Tokyo",
  "Tokyo" => "Asia/Tokyo",
  "Yakutsk" => "Asia/Yakutsk",
  "Darwin" => "Australia/Darwin",
  "Adelaide" => "Australia/Adelaide",
  "Canberra" => "Australia/Canberra",
  "Melbourne" => "Australia/Melbourne",
  "Sydney" => "Australia/Sydney",
  "Brisbane" => "Australia/Brisbane",
  "Hobart" => "Australia/Hobart",
  "Vladivostok" => "Asia/Vladivostok",
  "Guam" => "Pacific/Guam",
  "Port Moresby" => "Pacific/Port_Moresby",
  "Magadan" => "Asia/Magadan",
  "Srednekolymsk" => "Asia/Srednekolymsk",
  "Solomon Is." => "Pacific/Guadalcanal",
  "New Caledonia" => "Pacific/Noumea",
  "Fiji" => "Pacific/Fiji",
  "Kamchatka" => "Asia/Kamchatka",
  "Marshall Is." => "Pacific/Majuro",
  "Auckland" => "Pacific/Auckland",
  "Wellington" => "Pacific/Auckland",
  "Nuku'alofa" => "Pacific/Tongatapu",
  "Tokelau Is." => "Pacific/Fakaofo",
  "Chatham Is." => "Pacific/Chatham",
  "Samoa" => "Pacific/Apia",
}.freeze

Class Method Summary

• .in_time_zone(t, zone) ⇒ Time

  the instant t presented in zone as a fixed-offset Time (the same value as getlocal(offset)); the date helpers keep that offset.

Class Method Details

.in_time_zone(t, zone) ⇒ Time

the instant t presented in zone as a fixed-offset Time (the same value as getlocal(offset)); the date helpers keep that offset. nil selects the app zone — the process TZ pinned by config/environment.rb.

Parameters:

• t (Time) —

  the instant to render

• zone (String, nil) —

  the zone NAME; nil selects the app zone

Returns:

• (Time) —

  t shifted to that zone's offset

# File 'runtime/snails/time_zone.rb', line 293

def self.in_time_zone: (Time t, String? zone) -> Time