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LibJS: Implement Temporal.PlainDate.prototype.month

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Idan Horowitz 2021-07-23 16:48:45 +03:00 • committed by Linus Groh
parent 3bec18432a
commit a0af9b11fb
5 changed files with 54 additions and 0 deletions
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21
Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp
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@ -140,6 +140,27 @@ double calendar_year(GlobalObject& global_object, Object& calendar, Object& date
return result.to_integer_or_infinity(global_object);
}
// 12.1.10 CalendarMonth ( calendar, dateLike ), https://tc39.es/proposal-temporal/#sec-temporal-calendarmonth
double calendar_month(GlobalObject& global_object, Object& calendar, Object& date_like)
{
auto& vm = global_object.vm();
// 1. Assert: Type(calendar) is Object.
// 2. Let result be ? Invoke(calendar, "month", « dateLike »).
auto result = calendar.invoke(vm.names.month, &date_like);
if (vm.exception())
return {};
// 3. If result is undefined, throw a RangeError exception.
if (result.is_undefined()) {
vm.throw_exception<RangeError>(global_object, ErrorType::TemporalInvalidCalendarFunctionResult, vm.names.month.as_string());
return {};
}
// 4. Return ? ToPositiveIntegerOrInfinity(result).
return to_positive_integer_or_infinity(global_object, result);
}
// 12.1.21 ToTemporalCalendar ( temporalCalendarLike ), https://tc39.es/proposal-temporal/#sec-temporal-totemporalcalendar
Object* to_temporal_calendar(GlobalObject& global_object, Value temporal_calendar_like)
{