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LibJS: Add the CompareTemporalTime & CompareISODateTime AOs
These are required for implementing comparisons between `PlainTime`s and `PlainDateTime`s.
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4 changed files with 77 additions and 0 deletions
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@ -304,4 +304,22 @@ PlainDateTime* create_temporal_date_time(GlobalObject& global_object, i32 iso_ye
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return object;
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}
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// 5.5.8 CompareISODateTime ( y1, mon1, d1, h1, min1, s1, ms1, mus1, ns1, y2, mon2, d2, h2, min2, s2, ms2, mus2, ns2 ),https://tc39.es/proposal-temporal/#sec-temporal-compareisodatetime
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i8 compare_iso_date_time(i32 year1, u8 month1, u8 day1, u8 hour1, u8 minute1, u8 second1, u16 millisecond1, u16 microsecond1, u16 nanosecond1, i32 year2, u8 month2, u8 day2, u8 hour2, u8 minute2, u8 second2, u16 millisecond2, u16 microsecond2, u16 nanosecond2)
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{
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// 1. Assert: y1, mon1, d1, h1, min1, s1, ms1, mus1, ns1, y2, mon2, d2, h2, min2, s2, ms2, mus2, and ns2 are integers.
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// 2. Let dateResult be ! CompareISODate(y1, mon1, d1, y2, mon2, d2).
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auto date_result = compare_iso_date(year1, month1, day1, year2, month2, day2);
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// 3. If dateResult is not 0, then
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if (date_result != 0) {
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// a. Return dateResult.
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return date_result;
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}
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// 4. Return ! CompareTemporalTime(h1, min1, s1, ms1, mus1, ns1, h2, min2, s2, ms2, mus2, ns2).
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return compare_temporal_time(hour1, minute1, second1, millisecond1, microsecond1, nanosecond1, hour2, minute2, second2, millisecond2, microsecond2, nanosecond2);
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}
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}
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@ -54,5 +54,6 @@ Optional<ISODateTime> interpret_temporal_date_time_fields(GlobalObject&, Object&
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PlainDateTime* to_temporal_date_time(GlobalObject&, Value item, Object* options = nullptr);
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ISODateTime balance_iso_date_time(i32 year, u8 month, u8 day, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, i64 nanosecond);
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PlainDateTime* create_temporal_date_time(GlobalObject&, i32 iso_year, u8 iso_month, u8 iso_day, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, Object& calendar, FunctionObject* new_target = nullptr);
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i8 compare_iso_date_time(i32 year1, u8 month1, u8 day1, u8 hour1, u8 minute1, u8 second1, u16 millisecond1, u16 microsecond1, u16 nanosecond1, i32 year2, u8 month2, u8 day2, u8 hour2, u8 minute2, u8 second2, u16 millisecond2, u16 microsecond2, u16 nanosecond2);
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}
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@ -264,4 +264,61 @@ Optional<TemporalTime> to_temporal_time_record(GlobalObject& global_object, Obje
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return result;
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}
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// 4.5.11 CompareTemporalTime ( h1, min1, s1, ms1, mus1, ns1, h2, min2, s2, ms2, mus2, ns2 ), https://tc39.es/proposal-temporal/#sec-temporal-comparetemporaltime
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i8 compare_temporal_time(u8 hour1, u8 minute1, u8 second1, u16 millisecond1, u16 microsecond1, u16 nanosecond1, u8 hour2, u8 minute2, u8 second2, u16 millisecond2, u16 microsecond2, u16 nanosecond2)
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{
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// 1. Assert: h1, min1, s1, ms1, mus1, ns1, h2, min2, s2, ms2, mus2, and ns2 are integers.
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// 2. If h1 > h2, return 1.
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if (hour1 > hour2)
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return 1;
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// 3. If h1 < h2, return -1.
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if (hour1 < hour2)
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return -1;
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// 4. If min1 > min2, return 1.
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if (minute1 > minute2)
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return 1;
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// 5. If min1 < min2, return -1.
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if (minute1 < minute2)
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return -1;
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// 6. If s1 > s2, return 1.
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if (second1 > second2)
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return 1;
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// 7. If s1 < s2, return -1.
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if (second1 < second2)
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return -1;
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// 8. If ms1 > ms2, return 1.
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if (millisecond1 > millisecond2)
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return 1;
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// 9. If ms1 < ms2, return -1.
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if (millisecond1 < millisecond2)
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return -1;
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// 10. If mus1 > mus2, return 1.
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if (microsecond1 > microsecond2)
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return 1;
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// 11. If mus1 < mus2, return -1.
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if (microsecond1 < microsecond2)
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return -1;
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// 12. If ns1 > ns2, return 1.
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if (nanosecond1 > nanosecond2)
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return 1;
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// 13. If ns1 < ns2, return -1.
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if (nanosecond1 < nanosecond2)
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return -1;
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// 14. Return 0.
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return 0;
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}
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}
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@ -87,5 +87,6 @@ DaysAndTime balance_time(i64 hour, i64 minute, i64 second, i64 millisecond, i64
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TemporalTime constrain_time(double hour, double minute, double second, double millisecond, double microsecond, double nanosecond);
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PlainTime* create_temporal_time(GlobalObject&, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, FunctionObject* new_target = nullptr);
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Optional<TemporalTime> to_temporal_time_record(GlobalObject&, Object& temporal_time_like);
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i8 compare_temporal_time(u8 hour1, u8 minute1, u8 second1, u16 millisecond1, u16 microsecond1, u16 nanosecond1, u8 hour2, u8 minute2, u8 second2, u16 millisecond2, u16 microsecond2, u16 nanosecond2);
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}
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