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LibJS: Stub out Temporal.ZonedDateTime.prototype.getTimeZoneTransition

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We will have to add facilities to determine next/previous time zone
transitions. Ideally, ICU can provide this.
This commit is contained in:
Timothy Flynn
2024-11-25 13:51:48 -05:00
committed by Andreas Kling
parent 6d78f1327e
commit b95528d7b5
8 changed files with 133 additions and 0 deletions
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20
Libraries/LibJS/Runtime/Temporal/TimeZone.cpp
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@@ -75,6 +75,26 @@ ISODateTime get_iso_parts_from_epoch(Crypto::SignedBigInteger const& epoch_nanos
return combine_iso_date_and_time_record(iso_date, time);
}
// 11.1.3 GetNamedTimeZoneNextTransition ( timeZoneIdentifier, epochNanoseconds ), https://tc39.es/proposal-temporal/#sec-temporal-getnamedtimezonenexttransition
Optional<Crypto::SignedBigInteger> get_named_time_zone_next_transition(StringView time_zone, Crypto::SignedBigInteger const& epoch_nanoseconds)
{
// FIXME: Implement this AO.
(void)time_zone;
(void)epoch_nanoseconds;
return {};
}
// 11.1.4 GetNamedTimeZonePreviousTransition ( timeZoneIdentifier, epochNanoseconds ), https://tc39.es/proposal-temporal/#sec-temporal-getnamedtimezoneprevioustransition
Optional<Crypto::SignedBigInteger> get_named_time_zone_previous_transition(StringView time_zone, Crypto::SignedBigInteger const& epoch_nanoseconds)
{
// FIXME: Implement this AO.
(void)time_zone;
(void)epoch_nanoseconds;
return {};
}
// 11.1.5 FormatOffsetTimeZoneIdentifier ( offsetMinutes [ , style ] ), https://tc39.es/proposal-temporal/#sec-temporal-formatoffsettimezoneidentifier
String format_offset_time_zone_identifier(i64 offset_minutes, Optional<TimeStyle> style)
{