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LibJS: Use round_number_to_increment(double) in round_time()

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Much nicer :^)
This commit is contained in:
Linus Groh 2021-10-06 22:26:21 +01:00
parent 8b07453bce
commit ef004c6b98
3 changed files with 11 additions and 16 deletions
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23
Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.cpp
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@ -457,7 +457,7 @@ i8 compare_temporal_time(u8 hour1, u8 minute1, u8 second1, u16 millisecond1, u16
}
// 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(GlobalObject& global_object, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, u64 increment, StringView unit, StringView rounding_mode, Optional<double> day_length_ns)
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)
{
// 1. Assert: hour, minute, second, millisecond, microsecond, nanosecond, and increment are integers.
@ -508,55 +508,50 @@ DaysAndTime round_time(GlobalObject& global_object, u8 hour, u8 minute, u8 secon
quantity = nanosecond;
}
// FIXME: This doesn't seem right...
auto* quantity_bigint = js_bigint(global_object.vm(), Crypto::SignedBigInteger::create_from((u64)quantity));
// 10. Let result be ! RoundNumberToIncrement(quantity, increment, roundingMode).
auto* result = round_number_to_increment(global_object, *quantity_bigint, increment, rounding_mode);
auto result_i64 = (i64)result->big_integer().to_double();
auto result = round_number_to_increment(quantity, increment, rounding_mode);
// If unit is "day", then
if (unit == "day"sv) {
// a. Return the Record { [[Days]]: result, [[Hour]]: 0, [[Minute]]: 0, [[Second]]: 0, [[Millisecond]]: 0, [[Microsecond]]: 0, [[Nanosecond]]: 0 }.
return DaysAndTime { .days = (i32)result_i64, .hour = 0, .minute = 0, .second = 0, .millisecond = 0, .microsecond = 0, .nanosecond = 0 };
return DaysAndTime { .days = (i32)result, .hour = 0, .minute = 0, .second = 0, .millisecond = 0, .microsecond = 0, .nanosecond = 0 };
}
// 12. If unit is "hour", then
if (unit == "hour"sv) {
// a. Return ! BalanceTime(result, 0, 0, 0, 0, 0).
return balance_time(result_i64, 0, 0, 0, 0, 0);
return balance_time(result, 0, 0, 0, 0, 0);
}
// 13. If unit is "minute", then
if (unit == "minute"sv) {
// a. Return ! BalanceTime(hour, result, 0, 0, 0, 0).
return balance_time(hour, result_i64, 0, 0, 0, 0);
return balance_time(hour, result, 0, 0, 0, 0);
}
// 14. If unit is "second", then
if (unit == "second"sv) {
// a. Return ! BalanceTime(hour, minute, result, 0, 0, 0).
return balance_time(hour, minute, result_i64, 0, 0, 0);
return balance_time(hour, minute, result, 0, 0, 0);
}
// 15. If unit is "millisecond", then
if (unit == "millisecond"sv) {
// a. Return ! BalanceTime(hour, minute, second, result, 0, 0).
return balance_time(hour, minute, second, result_i64, 0, 0);
return balance_time(hour, minute, second, result, 0, 0);
}
// 16. If unit is "microsecond", then
if (unit == "microsecond"sv) {
// a. Return ! BalanceTime(hour, minute, second, millisecond, result, 0).
return balance_time(hour, minute, second, millisecond, result_i64, 0);
return balance_time(hour, minute, second, millisecond, result, 0);
}
// 17. Assert: unit is "nanosecond".
VERIFY(unit == "nanosecond"sv);
// 18. Return ! BalanceTime(hour, minute, second, millisecond, microsecond, result).
return balance_time(hour, minute, second, millisecond, microsecond, result_i64);
return balance_time(hour, minute, second, millisecond, microsecond, result);
}
}