RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 11:27:34 +00:00
Code Issues Activity Actions

LibJS: Implement Temporal.TimeZone.prototype.getInstantFor()

Browse source
This commit is contained in:
Linus Groh 2021-11-01 14:20:06 +01:00
parent 55e1edd51b
commit 97f6c6029f
15 changed files with 341 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

30
Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.cpp
View file

@ -452,6 +452,36 @@ i8 compare_temporal_time(u8 hour1, u8 minute1, u8 second1, u16 millisecond1, u16
return 0;
}
// 4.5.12 AddTime ( hour, minute, second, millisecond, microsecond, nanosecond, hours, minutes, seconds, milliseconds, microseconds, nanoseconds ), https://tc39.es/proposal-temporal/#sec-temporal-addtime
DaysAndTime add_time(u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds)
{
// 1. Assert: hour, minute, second, millisecond, microsecond, nanosecond, hours, minutes, seconds, milliseconds, microseconds, and nanoseconds are integers.
VERIFY(hours == trunc(hours) && minutes == trunc(minutes) && seconds == trunc(seconds) && milliseconds == trunc(milliseconds) && microseconds == trunc(microseconds) && nanoseconds == trunc(nanoseconds));
// FIXME: balance_time() should probably take double arguments. In fact, pretty much every balance_foo() needed to take doubles at some point.
// 2. Let hour be hour + hours.
i64 hour_ = hour + hours;
// 3. Let minute be minute + minutes.
i64 minute_ = minute + minutes;
// 4. Let second be second + seconds.
i64 second_ = second + seconds;
// 5. Let millisecond be millisecond + milliseconds.
i64 millisecond_ = millisecond + milliseconds;
// 6. Let microsecond be microsecond + microseconds.
i64 microsecond_ = microsecond + microseconds;
// 7. Let nanosecond be nanosecond + nanoseconds.
i64 nanosecond_ = nanosecond + nanoseconds;
// 8. Return ! BalanceTime(hour, minute, second, millisecond, microsecond, nanosecond).
return balance_time(hour_, minute_, second_, millisecond_, microsecond_, nanosecond_);
}
// 4.5.13 RoundTime ( hour, minute, second, millisecond, microsecond, nanosecond, increment, unit, roundingMode [ , dayLengthNs ] ), https://tc39.es/proposal-temporal/#sec-temporal-roundtime
DaysAndTime round_time(u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, u64 increment, StringView unit, StringView rounding_mode, Optional<double> day_length_ns)
{