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LibJS: Implement Temporal.TimeZone.prototype.getOffsetStringFor()

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This commit is contained in:
Linus Groh 2021-07-31 21:54:35 +01:00
parent f987c11464
commit c4123d8aad
6 changed files with 64 additions and 0 deletions
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14
Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.cpp
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@ -410,6 +410,20 @@ double get_offset_nanoseconds_for(GlobalObject& global_object, Object& time_zone
return offset_nanoseconds;
}
// 11.6.12 BuiltinTimeZoneGetOffsetStringFor ( timeZone, instant )
Optional<String> builtin_time_zone_get_offset_string_for(GlobalObject& global_object, TimeZone& time_zone, Instant& instant)
{
auto& vm = global_object.vm();
// 1. Let offsetNanoseconds be ? GetOffsetNanosecondsFor(timeZone, instant).
auto offset_nanoseconds = get_offset_nanoseconds_for(global_object, time_zone, instant);
if (vm.exception())
return {};
// 2. Return ! FormatTimeZoneOffsetString(offsetNanoseconds).
return format_time_zone_offset_string(offset_nanoseconds);
}
// 11.6.13 BuiltinTimeZoneGetPlainDateTimeFor ( timeZone, instant, calendar ), https://tc39.es/proposal-temporal/#sec-temporal-builtintimezonegetplaindatetimefor
PlainDateTime* builtin_time_zone_get_plain_date_time_for(GlobalObject& global_object, Object& time_zone, Instant& instant, Object& calendar)
{