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LibJS: Add a bunch of Temporal Abstract Operations

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These will allow us to (partially) implement
Temporal.Instant.prototype.{until, since}
This commit is contained in:
Idan Horowitz 2021-09-06 21:21:57 +03:00 • committed by Linus Groh
parent bcdad57670
commit 24b78fff7d
8 changed files with 373 additions and 1 deletions
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13
Userland/Libraries/LibJS/Runtime/Temporal/Duration.h
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@ -71,6 +71,17 @@ struct PartialDuration {
Optional<double> nanoseconds;
};
// Used by BalanceDuration to temporarily hold values
struct BalancedDuration {
double days;
double hours;
double minutes;
double seconds;
double milliseconds;
double microseconds;
double nanoseconds;
};
// Table 7: Properties of a TemporalDurationLike, https://tc39.es/proposal-temporal/#table-temporal-temporaldurationlike-properties
template<typename StructT, typename ValueT>
@ -102,6 +113,8 @@ i8 duration_sign(double years, double months, double weeks, double days, double
bool is_valid_duration(double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds);
PartialDuration to_partial_duration(GlobalObject&, Value temporal_duration_like);
Duration* create_temporal_duration(GlobalObject&, double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds, FunctionObject* new_target = nullptr);
BigInt* total_duration_nanoseconds(GlobalObject&, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, BigInt const& nanoseconds, double offset_shift);
Optional<BalancedDuration> balance_duration(GlobalObject&, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, BigInt const& nanoseconds, String const& largest_unit, Object* relative_to = nullptr);
Optional<TemporalDuration> to_limited_temporal_duration(GlobalObject&, Value temporal_duration_like, Vector<StringView> const& disallowed_fields);
}