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LibJS: Implement stringification Temporal.PlainDate prototypes

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Timothy Flynn 2024-11-22 10:32:19 -05:00 • committed by Andreas Kling
commit 9fbb5a57fa
Notes: github-actions[bot] 2024-11-23 13:48:14 +00:00
7 changed files with 171 additions and 0 deletions
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19
Libraries/LibJS/Runtime/Temporal/PlainDate.cpp
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@ -255,6 +255,25 @@ String pad_iso_year(i32 year)
return MUST(String::formatted("{}{:06}", year_sign, abs(year)));
}
// 3.5.10 TemporalDateToString ( temporalDate, showCalendar ), https://tc39.es/proposal-temporal/#sec-temporal-temporaldatetostring
String temporal_date_to_string(PlainDate const& temporal_date, ShowCalendar show_calendar)
{
// 1. Let year be PadISOYear(temporalDate.[[ISODate]].[[Year]]).
auto year = pad_iso_year(temporal_date.iso_date().year);
// 2. Let month be ToZeroPaddedDecimalString(temporalDate.[[ISODate]].[[Month]], 2).
auto month = temporal_date.iso_date().month;
// 3. Let day be ToZeroPaddedDecimalString(temporalDate.[[ISODate]].[[Day]], 2).
auto day = temporal_date.iso_date().day;
// 4. Let calendar be FormatCalendarAnnotation(temporalDate.[[Calendar]], showCalendar).
auto calendar = format_calendar_annotation(temporal_date.calendar(), show_calendar);
// 5. Return the string-concatenation of year, the code unit 0x002D (HYPHEN-MINUS), month, the code unit 0x002D (HYPHEN-MINUS), day, and calendar.
return MUST(String::formatted("{}-{:02}-{:02}{}", year, month, day, calendar));
}
// 3.5.11 ISODateWithinLimits ( isoDate ), https://tc39.es/proposal-temporal/#sec-temporal-isodatewithinlimits
bool iso_date_within_limits(ISODate iso_date)
{