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LibJS: Add yearOfWeek calendar methods and properties

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This is a normative change in the Temporal spec.

See:
- 7fa4d18
- caa941d
This commit is contained in:
Luke Wilde 2022-12-26 00:58:43 +00:00 • committed by Andreas Kling
parent 804baa42f9
commit fa1416987a
15 changed files with 294 additions and 126 deletions
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9
Userland/Libraries/LibJS/Runtime/Temporal/Calendar.h
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@ -31,6 +31,12 @@ private:
DeprecatedString m_identifier; // [[Identifier]]
};
// 14.2 The Year-Week Record Specification Type, https://tc39.es/proposal-temporal/#sec-year-week-record-specification-type
struct YearWeekRecord {
u8 week { 0 };
i32 year { 0 };
};
bool is_builtin_calendar(DeprecatedString const& identifier);
Span<StringView const> available_calendars();
ThrowCompletionOr<Calendar*> create_temporal_calendar(VM&, DeprecatedString const& identifier, FunctionObject const* new_target = nullptr);
@ -47,6 +53,7 @@ ThrowCompletionOr<double> calendar_day(VM&, Object& calendar, Object& date_like)
ThrowCompletionOr<Value> calendar_day_of_week(VM&, Object& calendar, Object& date_like);
ThrowCompletionOr<Value> calendar_day_of_year(VM&, Object& calendar, Object& date_like);
ThrowCompletionOr<Value> calendar_week_of_year(VM&, Object& calendar, Object& date_like);
ThrowCompletionOr<Value> calendar_year_of_week(VM&, Object& calendar, Object& date_like);
ThrowCompletionOr<Value> calendar_days_in_week(VM&, Object& calendar, Object& date_like);
ThrowCompletionOr<Value> calendar_days_in_month(VM&, Object& calendar, Object& date_like);
ThrowCompletionOr<Value> calendar_days_in_year(VM&, Object& calendar, Object& date_like);
@ -65,7 +72,7 @@ DeprecatedString format_calendar_annotation(StringView id, StringView show_calen
ThrowCompletionOr<bool> calendar_equals(VM&, Object& one, Object& two);
ThrowCompletionOr<Object*> consolidate_calendars(VM&, Object& one, Object& two);
u8 iso_days_in_month(i32 year, u8 month);
u8 to_iso_week_of_year(i32 year, u8 month, u8 day);
YearWeekRecord to_iso_week_of_year(i32 year, u8 month, u8 day);
DeprecatedString iso_month_code(u8 month);
ThrowCompletionOr<double> resolve_iso_month(VM&, Object const& fields);
ThrowCompletionOr<ISODateRecord> iso_date_from_fields(VM&, Object const& fields, Object const& options);