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LibJS: Implement ToTemporalYearMonth AO

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Luke Wilde 2021-09-09 06:27:55 +01:00 • committed by Linus Groh
parent d3fcf5a570
commit ff0b01a505
4 changed files with 101 additions and 0 deletions
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20
Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp
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@ -1062,6 +1062,26 @@ Optional<TemporalTimeZone> parse_temporal_time_zone_string(GlobalObject& global_
return TemporalTimeZone { .z = false, .offset = offset, .name = name };
}
// 13.45 ParseTemporalYearMonthString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporalyearmonthstring
Optional<TemporalYearMonth> parse_temporal_year_month_string(GlobalObject& global_object, String const& iso_string)
{
auto& vm = global_object.vm();
// 1. Assert: Type(isoString) is String.
// 2. If isoString does not satisfy the syntax of a TemporalYearMonthString (see 13.33), then
// a. Throw a RangeError exception.
// TODO
// 3. Let result be ? ParseISODateTime(isoString).
auto result = parse_iso_date_time(global_object, iso_string);
if (vm.exception())
return {};
// 4. Return the Record { [[Year]]: result.[[Year]], [[Month]]: result.[[Month]], [[Day]]: result.[[Day]], [[Calendar]]: result.[[Calendar]] }.
return TemporalYearMonth { .year = result->year, .month = result->month, .day = result->day, .calendar = move(result->calendar) };
}
// 13.46 ToPositiveInteger ( argument ), https://tc39.es/proposal-temporal/#sec-temporal-topositiveinteger
double to_positive_integer(GlobalObject& global_object, Value argument)
{