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LibJS: Remove the ConstrainToRange AO

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This is an editorial change in the Temporal spec.

See: 537b3e6
This commit is contained in:
Linus Groh 2022-03-16 19:10:57 +00:00
parent 1521c5f55c
commit 2ad69d789b
5 changed files with 41 additions and 46 deletions
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14
Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.cpp
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@ -363,12 +363,16 @@ ThrowCompletionOr<ISODate> regulate_iso_date(GlobalObject& global_object, double
auto y = static_cast<i32>(year);
// a. Set month to ! ConstrainToRange(month, 1, 12).
month = constrain_to_range(month, 1, 12);
// b. Set day to ! ConstrainToRange(day, 1, ! ISODaysInMonth(year, month)).
day = constrain_to_range(day, 1, iso_days_in_month(y, month));
// a. Set month to the result of clamping month between 1 and 12.
month = clamp(month, 1, 12);
// c. Return the Record { [[Year]]: year, [[Month]]: month, [[Day]]: day }.
// b. Let daysInMonth be ! ISODaysInMonth(year, month).
auto days_in_month = iso_days_in_month(y, (u8)month);
// c. Set day to the result of clamping day between 1 and daysInMonth.
day = clamp(day, 1, days_in_month);
// d. Return the Record { [[Year]]: year, [[Month]]: month, [[Day]]: day }.
return ISODate { .year = y, .month = static_cast<u8>(month), .day = static_cast<u8>(day) };
}
VERIFY_NOT_REACHED();