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LibJS: Use modulo() function in to_iso_day_of_week

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No behavior change.
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Nico Weber 2021-11-15 18:23:41 -05:00 • committed by Linus Groh
parent b87ab989a3
commit 481f7d6afa
Notes: sideshowbarker 2024-07-18 01:05:40 +09:00
1 changed files with 1 additions and 4 deletions
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Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp
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@ -665,10 +665,7 @@ u8 to_iso_day_of_week(i32 year, u8 month, u8 day)
auto normalized_year = year - (month < 3 ? 1 : 0);
auto century = normalized_year / 100;
auto truncated_year = normalized_year - (century * 100);
auto result = (day + static_cast<u8>((2.6 * normalized_month) - 0.2) - (2 * century) + truncated_year + (truncated_year / 4) + (century / 4)) % 7;
if (result <= 0) // Mathematical modulo
result += 7;
return result;
return modulo(day + static_cast<u8>((2.6 * normalized_month) - 0.2) - (2 * century) + truncated_year + (truncated_year / 4) + (century / 4), 7);
}
// 12.1.34 ToISODayOfYear ( year, month, day ), https://tc39.es/proposal-temporal/#sec-temporal-toisodayofyear