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LibJS: Implement Temporal.PlainDate.prototype.monthCode
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@ -161,6 +161,27 @@ double calendar_month(GlobalObject& global_object, Object& calendar, Object& dat
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return to_positive_integer_or_infinity(global_object, result);
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}
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// 12.1.11 CalendarMonthCode ( calendar, dateLike ), https://tc39.es/proposal-temporal/#sec-temporal-calendarmonthcode
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String calendar_month_code(GlobalObject& global_object, Object& calendar, Object& date_like)
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{
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auto& vm = global_object.vm();
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// 1. Assert: Type(calendar) is Object.
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// 2. Let result be ? Invoke(calendar, "monthCode", « dateLike »).
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auto result = calendar.invoke(vm.names.monthCode, &date_like);
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if (vm.exception())
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return {};
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// 3. If result is undefined, throw a RangeError exception.
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if (result.is_undefined()) {
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vm.throw_exception<RangeError>(global_object, ErrorType::TemporalInvalidCalendarFunctionResult, vm.names.monthCode.as_string());
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return {};
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}
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// 4. Return ? ToString(result).
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return result.to_string(global_object);
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}
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// 12.1.21 ToTemporalCalendar ( temporalCalendarLike ), https://tc39.es/proposal-temporal/#sec-temporal-totemporalcalendar
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Object* to_temporal_calendar(GlobalObject& global_object, Value temporal_calendar_like)
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{
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