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LibJS: Clarify mathematical types in Temporal AOs and functions

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This is an editorial change in the Temporal spec.

See: e480d40
This commit is contained in:
Linus Groh 2021-10-26 23:10:11 +02:00
parent 30c39e0e41
commit 09d1db5afd
3 changed files with 26 additions and 19 deletions
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6
Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp
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@ -611,7 +611,7 @@ u8 to_iso_day_of_week(i32 year, u8 month, u8 day)
// 3. Assert: day is an integer.
// 4. Let date be the date given by year, month, and day.
// 5. Return date's day of the week according to ISO-8601.
// 5. Return date's day of the week according to ISO-8601 as an integer.
// NOTE: Implemented based on https://cs.uwaterloo.ca/~alopez-o/math-faq/node73.html
auto normalized_month = month + (month < 3 ? 10 : -2);
auto normalized_year = year - (month < 3 ? 1 : 0);
@ -631,7 +631,7 @@ u16 to_iso_day_of_year(i32 year, u8 month, u8 day)
// 3. Assert: day is an integer.
// 4. Let date be the date given by year, month, and day.
// 5. Return date's ordinal date in the year according to ISO-8601.
// 5. Return date's ordinal date in the year according to ISO-8601 as an integer.
u16 days = day;
for (u8 i = month - 1; i > 0; --i)
days += iso_days_in_month(year, i);
@ -646,7 +646,7 @@ u8 to_iso_week_of_year(i32 year, u8 month, u8 day)
// 3. Assert: day is an integer.
// 4. Let date be the date given by year, month, and day.
// 5. Return date's week number according to ISO-8601.
// 5. Return date's week number according to ISO-8601 as an integer.
auto day_of_year = to_iso_day_of_year(year, month, day);
auto day_of_week = to_iso_day_of_week(year, month, day);
auto week = (day_of_year - day_of_week + 10) / 7;