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LibJS: Remove unnecessary ToLimitedTemporalDuration AO

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This is an editorial change in the Temporal spec.

See: c6571f4
This commit is contained in:
Linus Groh 2022-06-09 20:56:03 +01:00 • committed by Andreas Kling
parent 237f537b5c
commit b9beb2b120
3 changed files with 24 additions and 33 deletions
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30
Userland/Libraries/LibJS/Runtime/Temporal/Duration.cpp
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@ -1578,33 +1578,7 @@ ThrowCompletionOr<DurationRecord> adjust_rounded_duration_days(GlobalObject& glo
return create_duration_record(adjusted_date_duration.years, adjusted_date_duration.months, adjusted_date_duration.weeks, adjusted_date_duration.days, adjusted_time_duration.hours, adjusted_time_duration.minutes, adjusted_time_duration.seconds, adjusted_time_duration.milliseconds, adjusted_time_duration.microseconds, adjusted_time_duration.nanoseconds);
}
// 7.5.27 ToLimitedTemporalDuration ( temporalDurationLike, disallowedFields ), https://tc39.es/proposal-temporal/#sec-temporal-tolimitedtemporalduration
ThrowCompletionOr<DurationRecord> to_limited_temporal_duration(GlobalObject& global_object, Value temporal_duration_like, Vector<StringView> const& disallowed_fields)
{
auto& vm = global_object.vm();
// 1. Let duration be ? ToTemporalDurationRecord(temporalDurationLike).
auto duration = TRY(to_temporal_duration_record(global_object, temporal_duration_like));
// 2. For each row of Table 7, except the header row, in table order, do
for (auto& [field, property] : temporal_duration_like_properties<DurationRecord, double>(vm)) {
// a. Let prop be the Property Name value of the current row.
// b. Let value be duration's field whose name is the Field Name value of the current row.
auto value = duration.*field;
// If value is not 0 and disallowedFields contains prop, then
if (value != 0 && disallowed_fields.contains_slow(property.as_string())) {
// i. Throw a RangeError exception.
return vm.throw_completion<RangeError>(global_object, ErrorType::TemporalInvalidDurationPropertyValueNonZero, property.as_string(), value);
}
}
// 3. Return duration.
return duration;
}
// 7.5.28 TemporalDurationToString ( years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds, precision ), https://tc39.es/proposal-temporal/#sec-temporal-temporaldurationtostring
// 7.5.27 TemporalDurationToString ( years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds, precision ), https://tc39.es/proposal-temporal/#sec-temporal-temporaldurationtostring
String temporal_duration_to_string(double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds, Variant<StringView, u8> const& precision)
{
if (precision.has<StringView>())
@ -1742,7 +1716,7 @@ String temporal_duration_to_string(double years, double months, double weeks, do
return result.to_string();
}
// 7.5.29 AddDurationToOrSubtractDurationFromDuration ( operation, duration, other, options ), https://tc39.es/proposal-temporal/#sec-temporal-adddurationtoorsubtractdurationfromduration
// 7.5.28 AddDurationToOrSubtractDurationFromDuration ( operation, duration, other, options ), https://tc39.es/proposal-temporal/#sec-temporal-adddurationtoorsubtractdurationfromduration
ThrowCompletionOr<Duration*> add_duration_to_or_subtract_duration_from_duration(GlobalObject& global_object, ArithmeticOperation operation, Duration const& duration, Value other_value, Value options_value)
{
// 1. If operation is subtract, let sign be -1. Otherwise, let sign be 1.

1
Userland/Libraries/LibJS/Runtime/Temporal/Duration.h
View file

@ -158,7 +158,6 @@ ThrowCompletionOr<MoveRelativeDateResult> move_relative_date(GlobalObject&, Obje
ThrowCompletionOr<ZonedDateTime*> move_relative_zoned_date_time(GlobalObject&, ZonedDateTime&, double years, double months, double weeks, double days);
ThrowCompletionOr<RoundedDuration> round_duration(GlobalObject&, double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds, u32 increment, StringView unit, StringView rounding_mode, Object* relative_to_object = nullptr);
ThrowCompletionOr<DurationRecord> adjust_rounded_duration_days(GlobalObject& global_object, double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds, u32 increment, StringView unit, StringView rounding_mode, Object* relative_to_object = nullptr);
ThrowCompletionOr<DurationRecord> to_limited_temporal_duration(GlobalObject&, Value temporal_duration_like, Vector<StringView> const& disallowed_fields);
String temporal_duration_to_string(double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds, Variant<StringView, u8> const& precision);
ThrowCompletionOr<Duration*> add_duration_to_or_subtract_duration_from_duration(GlobalObject&, ArithmeticOperation, Duration const&, Value other_value, Value options_value);

26
Userland/Libraries/LibJS/Runtime/Temporal/Instant.cpp
View file

@ -337,16 +337,34 @@ ThrowCompletionOr<Duration*> difference_temporal_instant(GlobalObject& global_ob
// 8.5.11 AddDurationToOrSubtractDurationFromInstant ( operation, instant, temporalDurationLike ), https://tc39.es/proposal-temporal/#sec-temporal-adddurationtoorsubtractdurationfrominstant
ThrowCompletionOr<Instant*> add_duration_to_or_subtract_duration_from_instant(GlobalObject& global_object, ArithmeticOperation operation, Instant const& instant, Value temporal_duration_like)
{
auto& vm = global_object.vm();
// 1. If operation is subtract, let sign be -1. Otherwise, let sign be 1.
i8 sign = operation == ArithmeticOperation::Subtract ? -1 : 1;
// 2. Let duration be ? ToLimitedTemporalDuration(temporalDurationLike, « "years", "months", "weeks", "days" »).
auto duration = TRY(to_limited_temporal_duration(global_object, temporal_duration_like, { "years"sv, "months"sv, "weeks"sv, "days"sv }));
// 2. Let duration be ? ToTemporalDurationRecord(temporalDurationLike).
auto duration = TRY(to_temporal_duration_record(global_object, temporal_duration_like));
// 3. Let ns be ? AddInstant(instant.[[Nanoseconds]], sign × duration.[[Hours]], sign × duration.[[Minutes]], sign × duration.[[Seconds]], sign × duration.[[Milliseconds]], sign × duration.[[Microseconds]], sign × duration.[[Nanoseconds]]).
// 3. If duration.[[Days]] is not 0, throw a RangeError exception.
if (duration.days != 0)
return vm.throw_completion<RangeError>(global_object, ErrorType::TemporalInvalidDurationPropertyValueNonZero, "days", duration.days);
// 4. If duration.[[Months]] is not 0, throw a RangeError exception.
if (duration.months != 0)
return vm.throw_completion<RangeError>(global_object, ErrorType::TemporalInvalidDurationPropertyValueNonZero, "months", duration.months);
// 5. If duration.[[Weeks]] is not 0, throw a RangeError exception.
if (duration.weeks != 0)
return vm.throw_completion<RangeError>(global_object, ErrorType::TemporalInvalidDurationPropertyValueNonZero, "weeks", duration.weeks);
// 6. If duration.[[Years]] is not 0, throw a RangeError exception.
if (duration.years != 0)
return vm.throw_completion<RangeError>(global_object, ErrorType::TemporalInvalidDurationPropertyValueNonZero, "years", duration.years);
// 7. Let ns be ? AddInstant(instant.[[Nanoseconds]], sign × duration.[[Hours]], sign × duration.[[Minutes]], sign × duration.[[Seconds]], sign × duration.[[Milliseconds]], sign × duration.[[Microseconds]], sign × duration.[[Nanoseconds]]).
auto* ns = TRY(add_instant(global_object, instant.nanoseconds(), sign * duration.hours, sign * duration.minutes, sign * duration.seconds, sign * duration.milliseconds, sign * duration.microseconds, sign * duration.nanoseconds));
// 4. Return ! CreateTemporalInstant(ns).
// 8. Return ! CreateTemporalInstant(ns).
return MUST(create_temporal_instant(global_object, *ns));
}