mirror of
https://github.com/RGBCube/serenity
synced 2025-07-25 23:07:35 +00:00
LibJS: Implement Temporal.PlainMonthDay.prototype.toString()
This commit is contained in:
parent
c1c8d7861c
commit
ea44f33d5b
5 changed files with 101 additions and 0 deletions
|
@ -6,6 +6,7 @@
|
|||
|
||||
#include <LibJS/Runtime/AbstractOperations.h>
|
||||
#include <LibJS/Runtime/GlobalObject.h>
|
||||
#include <LibJS/Runtime/Temporal/Calendar.h>
|
||||
#include <LibJS/Runtime/Temporal/PlainDate.h>
|
||||
#include <LibJS/Runtime/Temporal/PlainMonthDay.h>
|
||||
#include <LibJS/Runtime/Temporal/PlainMonthDayConstructor.h>
|
||||
|
@ -59,4 +60,37 @@ PlainMonthDay* create_temporal_month_day(GlobalObject& global_object, u8 iso_mon
|
|||
return object;
|
||||
}
|
||||
|
||||
// 10.5.3 TemporalMonthDayToString ( monthDay, showCalendar ), https://tc39.es/proposal-temporal/#sec-temporal-temporalmonthdaytostring
|
||||
Optional<String> temporal_month_day_to_string(GlobalObject& global_object, PlainMonthDay& month_day, StringView show_calendar)
|
||||
{
|
||||
auto& vm = global_object.vm();
|
||||
|
||||
// 1. Assert: Type(monthDay) is Object.
|
||||
// 2. Assert: monthDay has an [[InitializedTemporalMonthDay]] internal slot.
|
||||
|
||||
// 3. Let month be monthDay.[[ISOMonth]] formatted as a two-digit decimal number, padded to the left with a zero if necessary.
|
||||
// 4. Let day be monthDay.[[ISODay]] formatted as a two-digit decimal number, padded to the left with a zero if necessary.
|
||||
// 5. Let result be the string-concatenation of month, the code unit 0x002D (HYPHEN-MINUS), and day.
|
||||
auto result = String::formatted("{:02}-{:02}", month_day.iso_month(), month_day.iso_day());
|
||||
|
||||
// 6. Let calendarID be ? ToString(monthDay.[[Calendar]]).
|
||||
auto calendar_id = Value(&month_day.calendar()).to_string(global_object);
|
||||
if (vm.exception())
|
||||
return {};
|
||||
|
||||
// 7. If calendarID is not "iso8601", then
|
||||
if (calendar_id != "iso8601"sv) {
|
||||
// a. Let year be ! PadISOYear(monthDay.[[ISOYear]]).
|
||||
// b. Set result to the string-concatenation of year, the code unit 0x002D (HYPHEN-MINUS), and result.
|
||||
result = String::formatted("{}-{}", pad_iso_year(month_day.iso_year()), result);
|
||||
}
|
||||
|
||||
// 8. Let calendarString be ! FormatCalendarAnnotation(calendarID, showCalendar).
|
||||
auto calendar_string = format_calendar_annotation(calendar_id, show_calendar);
|
||||
|
||||
// 9. Set result to the string-concatenation of result and calendarString.
|
||||
// 10. Return result.
|
||||
return String::formatted("{}{}", result, calendar_string);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue