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LibJS: Reverse date comparison in DifferenceISODateTime

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This is an editorial change in the Temporal proposal. See:
https://github.com/tc39/proposal-temporal/commit/4a8cdb5
This commit is contained in:
Timothy Flynn 2024-12-05 09:48:46 -05:00 • committed by Tim Flynn
parent 16aebef4f4
commit 5c0c1e507c
Notes: github-actions[bot] 2024-12-05 21:07:19 +00:00
1 changed files with 4 additions and 4 deletions
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8
Libraries/LibJS/Runtime/Temporal/PlainDateTime.cpp
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@ -300,14 +300,14 @@ InternalDuration difference_iso_date_time(VM& vm, ISODateTime const& iso_date_ti
// 4. Let timeSign be TimeDurationSign(timeDuration).
auto time_sign = time_duration_sign(time_duration);
// 5. Let dateSign be CompareISODate(isoDateTime2.[[ISODate]], isoDateTime1.[[ISODate]]).
auto date_sign = compare_iso_date(iso_date_time2.iso_date, iso_date_time1.iso_date);
// 5. Let dateSign be CompareISODate(isoDateTime1.[[ISODate]], isoDateTime2.[[ISODate]]).
auto date_sign = compare_iso_date(iso_date_time1.iso_date, iso_date_time2.iso_date);
// 6. Let adjustedDate be isoDateTime2.[[ISODate]].
auto adjusted_date = iso_date_time2.iso_date;
// 7. If timeSign = -dateSign, then
if (time_sign == -date_sign) {
// 7. If timeSign = dateSign, then
if (time_sign == date_sign) {
// a. Set adjustedDate to BalanceISODate(adjustedDate.[[Year]], adjustedDate.[[Month]], adjustedDate.[[Day]] + timeSign).
adjusted_date = balance_iso_date(adjusted_date.year, adjusted_date.month, static_cast<double>(adjusted_date.day) + time_sign);