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LibJS: Describe various kinds of "Duration Records"

This is an editorial change in the Temporal spec.

See: 983902e

We already had these defined as structs, but now they're properly
defined in the spec (opposed to the previous anonymous records), and we
don't have to make up our own names anymore :^)

Note that while we're usually not including 'record' in the name, in
this case the 'Duration Record' has a name clash with the Duration
object. Additionally, later editorial changes introduce CreateFooRecord
AOs, so let's just go with FooRecord structs here.
This commit is contained in:
Linus Groh 2022-03-09 22:59:17 +01:00
parent 2ac415f728
commit bdb13a74b0
13 changed files with 122 additions and 132 deletions

View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
@ -37,10 +37,10 @@ Duration::Duration(double years, double months, double weeks, double days, doubl
{
}
// 7.5.1 ToTemporalDuration ( item ), https://tc39.es/proposal-temporal/#sec-temporal-totemporalduration
// 7.5.5 ToTemporalDuration ( item ), https://tc39.es/proposal-temporal/#sec-temporal-totemporalduration
ThrowCompletionOr<Duration*> to_temporal_duration(GlobalObject& global_object, Value item)
{
TemporalDuration result;
DurationRecord result;
// 1. If Type(item) is Object, then
if (item.is_object()) {
@ -65,8 +65,8 @@ ThrowCompletionOr<Duration*> to_temporal_duration(GlobalObject& global_object, V
return create_temporal_duration(global_object, result.years, result.months, result.weeks, result.days, result.hours, result.minutes, result.seconds, result.milliseconds, result.microseconds, result.nanoseconds);
}
// 7.5.2 ToTemporalDurationRecord ( temporalDurationLike ), https://tc39.es/proposal-temporal/#sec-temporal-totemporaldurationrecord
ThrowCompletionOr<TemporalDuration> to_temporal_duration_record(GlobalObject& global_object, Object const& temporal_duration_like)
// 7.5.6 ToTemporalDurationRecord ( temporalDurationLike ), https://tc39.es/proposal-temporal/#sec-temporal-totemporaldurationrecord
ThrowCompletionOr<DurationRecord> to_temporal_duration_record(GlobalObject& global_object, Object const& temporal_duration_like)
{
auto& vm = global_object.vm();
@ -77,26 +77,26 @@ ThrowCompletionOr<TemporalDuration> to_temporal_duration_record(GlobalObject& gl
auto& duration = static_cast<Duration const&>(temporal_duration_like);
// a. Return the Record { [[Years]]: temporalDurationLike.[[Years]], [[Months]]: temporalDurationLike.[[Months]], [[Weeks]]: temporalDurationLike.[[Weeks]], [[Days]]: temporalDurationLike.[[Days]], [[Hours]]: temporalDurationLike.[[Hours]], [[Minutes]]: temporalDurationLike.[[Minutes]], [[Seconds]]: temporalDurationLike.[[Seconds]], [[Milliseconds]]: temporalDurationLike.[[Milliseconds]], [[Microseconds]]: temporalDurationLike.[[Microseconds]], [[Nanoseconds]]: temporalDurationLike.[[Nanoseconds]] }.
return TemporalDuration { .years = duration.years(), .months = duration.months(), .weeks = duration.weeks(), .days = duration.days(), .hours = duration.hours(), .minutes = duration.minutes(), .seconds = duration.seconds(), .milliseconds = duration.milliseconds(), .microseconds = duration.microseconds(), .nanoseconds = duration.nanoseconds() };
return DurationRecord { .years = duration.years(), .months = duration.months(), .weeks = duration.weeks(), .days = duration.days(), .hours = duration.hours(), .minutes = duration.minutes(), .seconds = duration.seconds(), .milliseconds = duration.milliseconds(), .microseconds = duration.microseconds(), .nanoseconds = duration.nanoseconds() };
}
// 3. Let result be a new Record with all the internal slots given in the Internal Slot column in Table 7.
auto result = TemporalDuration {};
// 3. Let result be a new Duration Record.
auto result = DurationRecord {};
// 4. Let any be false.
auto any = false;
// 5. For each row of Table 7, except the header row, in table order, do
for (auto& [internal_slot, property] : temporal_duration_like_properties<TemporalDuration, double>(vm)) {
// a. Let prop be the Property value of the current row.
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 val be ? Get(temporalDurationLike, prop).
auto value = TRY(temporal_duration_like.get(property));
// c. If val is undefined, then
if (value.is_undefined()) {
// i. Set result's internal slot whose name is the Internal Slot value of the current row to 0.
result.*internal_slot = 0;
// i. Set result's field whose name is the Field Name value of the current row to 0.
result.*field = 0;
}
// d. Else,
else {
@ -106,8 +106,8 @@ ThrowCompletionOr<TemporalDuration> to_temporal_duration_record(GlobalObject& gl
// ii. Let val be 𝔽(? ToIntegerWithoutRounding(val)).
value = Value(TRY(to_integer_without_rounding(global_object, value, ErrorType::TemporalInvalidDurationPropertyValueNonIntegral, property.as_string(), value.to_string_without_side_effects())));
// iii. Set result's internal slot whose name is the Internal Slot value of the current row to val.
result.*internal_slot = value.as_double();
// iii. Set result's field whose name is the Field Name value of the current row to val.
result.*field = value.as_double();
}
}
@ -121,7 +121,7 @@ ThrowCompletionOr<TemporalDuration> to_temporal_duration_record(GlobalObject& gl
return result;
}
// 7.5.3 DurationSign ( years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds ), https://tc39.es/proposal-temporal/#sec-temporal-durationsign
// 7.5.7 DurationSign ( years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds ), https://tc39.es/proposal-temporal/#sec-temporal-durationsign
i8 duration_sign(double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds)
{
// 1. For each value v of « years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds », do
@ -139,7 +139,7 @@ i8 duration_sign(double years, double months, double weeks, double days, double
return 0;
}
// 7.5.4 IsValidDuration ( years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds ), https://tc39.es/proposal-temporal/#sec-temporal-isvalidduration
// 7.5.8 IsValidDuration ( years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds ), https://tc39.es/proposal-temporal/#sec-temporal-isvalidduration
bool is_valid_duration(double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds)
{
// 1. Let sign be ! DurationSign(years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds).
@ -164,7 +164,7 @@ bool is_valid_duration(double years, double months, double weeks, double days, d
return true;
}
// 7.5.5 DefaultTemporalLargestUnit ( years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds ), https://tc39.es/proposal-temporal/#sec-temporal-defaulttemporallargestunit
// 7.5.9 DefaultTemporalLargestUnit ( years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds ), https://tc39.es/proposal-temporal/#sec-temporal-defaulttemporallargestunit
StringView default_temporal_largest_unit(double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds)
{
// 1. If years is not zero, return "year".
@ -207,8 +207,8 @@ StringView default_temporal_largest_unit(double years, double months, double wee
return "nanosecond"sv;
}
// 7.5.6 ToPartialDuration ( temporalDurationLike ), https://tc39.es/proposal-temporal/#sec-temporal-topartialduration
ThrowCompletionOr<PartialDuration> to_partial_duration(GlobalObject& global_object, Value temporal_duration_like)
// 7.5.10 ToPartialDuration ( temporalDurationLike ), https://tc39.es/proposal-temporal/#sec-temporal-topartialduration
ThrowCompletionOr<PartialDurationRecord> to_partial_duration(GlobalObject& global_object, Value temporal_duration_like)
{
auto& vm = global_object.vm();
@ -218,15 +218,15 @@ ThrowCompletionOr<PartialDuration> to_partial_duration(GlobalObject& global_obje
return vm.throw_completion<TypeError>(global_object, ErrorType::NotAnObject, temporal_duration_like.to_string_without_side_effects());
}
// 2. Let result be the Record { [[Years]]: undefined, [[Months]]: undefined, [[Weeks]]: undefined, [[Days]]: undefined, [[Hours]]: undefined, [[Minutes]]: undefined, [[Seconds]]: undefined, [[Milliseconds]]: undefined, [[Microseconds]]: undefined, [[Nanoseconds]]: undefined }.
auto result = PartialDuration {};
// 2. Let result be a new partial Duration Record with each field set to undefined.
auto result = PartialDurationRecord {};
// 3. Let any be false.
auto any = false;
// 4. For each row of Table 7, except the header row, in table order, do
for (auto& [internal_slot, property] : temporal_duration_like_properties<PartialDuration, Optional<double>>(vm)) {
// a. Let property be the Property value of the current row.
for (auto& [field, property] : temporal_duration_like_properties<PartialDurationRecord, Optional<double>>(vm)) {
// a. Let property be the Property Name value of the current row.
// b. Let value be ? Get(temporalDurationLike, property).
auto value = TRY(temporal_duration_like.as_object().get(property));
@ -239,8 +239,8 @@ ThrowCompletionOr<PartialDuration> to_partial_duration(GlobalObject& global_obje
// ii. Set value to 𝔽(? ToIntegerWithoutRounding(value)).
value = Value(TRY(to_integer_without_rounding(global_object, value, ErrorType::TemporalInvalidDurationPropertyValueNonIntegral, property.as_string(), value.to_string_without_side_effects())));
// iii. Set result's internal slot whose name is the Internal Slot value of the current row to value.
result.*internal_slot = value.as_double();
// iii. Set result's field whose name is the Field Name value of the current row to value.
result.*field = value.as_double();
}
}
@ -254,7 +254,7 @@ ThrowCompletionOr<PartialDuration> to_partial_duration(GlobalObject& global_obje
return result;
}
// 7.5.7 CreateTemporalDuration ( years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds [ , newTarget ] ), https://tc39.es/proposal-temporal/#sec-temporal-createtemporalduration
// 7.5.11 CreateTemporalDuration ( years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds [ , newTarget ] ), https://tc39.es/proposal-temporal/#sec-temporal-createtemporalduration
ThrowCompletionOr<Duration*> create_temporal_duration(GlobalObject& global_object, double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds, FunctionObject const* new_target)
{
auto& vm = global_object.vm();
@ -284,7 +284,7 @@ ThrowCompletionOr<Duration*> create_temporal_duration(GlobalObject& global_objec
return object;
}
// 7.5.8 CreateNegatedTemporalDuration ( duration ), https://tc39.es/proposal-temporal/#sec-temporal-createnegatedtemporalduration
// 7.5.12 CreateNegatedTemporalDuration ( duration ), https://tc39.es/proposal-temporal/#sec-temporal-createnegatedtemporalduration
Duration* create_negated_temporal_duration(GlobalObject& global_object, Duration const& duration)
{
// 1. Assert: Type(duration) is Object.
@ -294,7 +294,7 @@ Duration* create_negated_temporal_duration(GlobalObject& global_object, Duration
return MUST(create_temporal_duration(global_object, -duration.years(), -duration.months(), -duration.weeks(), -duration.days(), -duration.hours(), -duration.minutes(), -duration.seconds(), -duration.milliseconds(), -duration.microseconds(), -duration.nanoseconds()));
}
// 7.5.9 CalculateOffsetShift ( relativeTo, y, mon, w, d, h, min, s, ms, mus, ns ), https://tc39.es/proposal-temporal/#sec-temporal-calculateoffsetshift
// 7.5.13 CalculateOffsetShift ( relativeTo, y, mon, w, d, h, min, s, ms, mus, ns ), https://tc39.es/proposal-temporal/#sec-temporal-calculateoffsetshift
ThrowCompletionOr<double> calculate_offset_shift(GlobalObject& global_object, Value relative_to_value, double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds)
{
// 1. If Type(relativeTo) is not Object or relativeTo does not have an [[InitializedTemporalZonedDateTime]] internal slot, return 0.
@ -322,7 +322,7 @@ ThrowCompletionOr<double> calculate_offset_shift(GlobalObject& global_object, Va
return offset_after - offset_before;
}
// 7.5.10 TotalDurationNanoseconds ( days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds, offsetShift ), https://tc39.es/proposal-temporal/#sec-temporal-totaldurationnanoseconds
// 7.5.14 TotalDurationNanoseconds ( days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds, offsetShift ), https://tc39.es/proposal-temporal/#sec-temporal-totaldurationnanoseconds
BigInt* total_duration_nanoseconds(GlobalObject& global_object, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, BigInt const& nanoseconds, double offset_shift)
{
auto& vm = global_object.vm();
@ -355,8 +355,8 @@ BigInt* total_duration_nanoseconds(GlobalObject& global_object, double days, dou
return js_bigint(vm, result_nanoseconds.plus(total_microseconds.multiplied_by(Crypto::UnsignedBigInteger(1000))));
}
// 7.5.11 BalanceDuration ( days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds, largestUnit [ , relativeTo ] ), https://tc39.es/proposal-temporal/#sec-temporal-balanceduration
ThrowCompletionOr<BalancedDuration> balance_duration(GlobalObject& global_object, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, BigInt const& nanoseconds, String const& largest_unit, Object* relative_to)
// 7.5.15 BalanceDuration ( days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds, largestUnit [ , relativeTo ] ), https://tc39.es/proposal-temporal/#sec-temporal-balanceduration
ThrowCompletionOr<TimeDurationRecord> balance_duration(GlobalObject& global_object, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, BigInt const& nanoseconds, String const& largest_unit, Object* relative_to)
{
auto& vm = global_object.vm();
@ -498,18 +498,18 @@ ThrowCompletionOr<BalancedDuration> balance_duration(GlobalObject& global_object
VERIFY(largest_unit == "nanosecond"sv);
}
// 16. Return the Record { [[Days]]: 𝔽(days), [[Hours]]: 𝔽(hours × sign), [[Minutes]]: 𝔽(minutes × sign), [[Seconds]]: 𝔽(seconds × sign), [[Milliseconds]]: 𝔽(milliseconds × sign), [[Microseconds]]: 𝔽(microseconds × sign), [[Nanoseconds]]: 𝔽(nanoseconds × sign) }.
return BalancedDuration { .days = days, .hours = hours * sign, .minutes = minutes * sign, .seconds = seconds * sign, .milliseconds = milliseconds * sign, .microseconds = microseconds * sign, .nanoseconds = result_nanoseconds * sign };
return TimeDurationRecord { .days = days, .hours = hours * sign, .minutes = minutes * sign, .seconds = seconds * sign, .milliseconds = milliseconds * sign, .microseconds = microseconds * sign, .nanoseconds = result_nanoseconds * sign };
}
// 7.5.12 UnbalanceDurationRelative ( years, months, weeks, days, largestUnit, relativeTo ), https://tc39.es/proposal-temporal/#sec-temporal-unbalancedurationrelative
ThrowCompletionOr<UnbalancedDuration> unbalance_duration_relative(GlobalObject& global_object, double years, double months, double weeks, double days, String const& largest_unit, Value relative_to)
// 7.5.16 UnbalanceDurationRelative ( years, months, weeks, days, largestUnit, relativeTo ), https://tc39.es/proposal-temporal/#sec-temporal-unbalancedurationrelative
ThrowCompletionOr<DateDurationRecord> unbalance_duration_relative(GlobalObject& global_object, double years, double months, double weeks, double days, String const& largest_unit, Value relative_to)
{
auto& vm = global_object.vm();
// 1. If largestUnit is "year", or years, months, weeks, and days are all 0, then
if (largest_unit == "year"sv || (years == 0 && months == 0 && weeks == 0 && days == 0)) {
// a. Return the Record { [[Years]]: years, [[Months]]: months, [[Weeks]]: weeks, [[Days]]: days }.
return UnbalancedDuration { .years = years, .months = months, .weeks = weeks, .days = days };
return DateDurationRecord { .years = years, .months = months, .weeks = weeks, .days = days };
}
// 2. Let sign be ! DurationSign(years, months, weeks, days, 0, 0, 0, 0, 0, 0).
@ -684,18 +684,18 @@ ThrowCompletionOr<UnbalancedDuration> unbalance_duration_relative(GlobalObject&
}
// 12. Return the Record { [[Years]]: years, [[Months]]: months, [[Weeks]]: weeks, [[Days]]: days }.
return UnbalancedDuration { .years = years, .months = months, .weeks = weeks, .days = days };
return DateDurationRecord { .years = years, .months = months, .weeks = weeks, .days = days };
}
// 7.5.13 BalanceDurationRelative ( years, months, weeks, days, largestUnit, relativeTo ), https://tc39.es/proposal-temporal/#sec-temporal-balancedurationrelative
ThrowCompletionOr<RelativeBalancedDuration> balance_duration_relative(GlobalObject& global_object, double years, double months, double weeks, double days, String const& largest_unit, Value relative_to_value)
// 7.5.17 BalanceDurationRelative ( years, months, weeks, days, largestUnit, relativeTo ), https://tc39.es/proposal-temporal/#sec-temporal-balancedurationrelative
ThrowCompletionOr<DateDurationRecord> balance_duration_relative(GlobalObject& global_object, double years, double months, double weeks, double days, String const& largest_unit, Value relative_to_value)
{
auto& vm = global_object.vm();
// 1. If largestUnit is not one of "year", "month", or "week", or years, months, weeks, and days are all 0, then
if (!largest_unit.is_one_of("year"sv, "month"sv, "week"sv) || (years == 0 && months == 0 && weeks == 0 && days == 0)) {
// a. Return the Record { [[Years]]: years, [[Months]]: months, [[Weeks]]: weeks, [[Days]]: days }.
return RelativeBalancedDuration { .years = years, .months = months, .weeks = weeks, .days = days };
return DateDurationRecord { .years = years, .months = months, .weeks = weeks, .days = days };
}
// 2. Let sign be ! DurationSign(years, months, weeks, days, 0, 0, 0, 0, 0, 0).
@ -892,11 +892,11 @@ ThrowCompletionOr<RelativeBalancedDuration> balance_duration_relative(GlobalObje
}
// 12. Return the Record { [[Years]]: years, [[Months]]: months, [[Weeks]]: weeks, [[Days]]: days }.
return RelativeBalancedDuration { .years = years, .months = months, .weeks = weeks, .days = days };
return DateDurationRecord { .years = years, .months = months, .weeks = weeks, .days = days };
}
// 7.5.14 AddDuration ( y1, mon1, w1, d1, h1, min1, s1, ms1, mus1, ns1, y2, mon2, w2, d2, h2, min2, s2, ms2, mus2, ns2, relativeTo ), https://tc39.es/proposal-temporal/#sec-temporal-addduration
ThrowCompletionOr<TemporalDuration> add_duration(GlobalObject& global_object, double years1, double months1, double weeks1, double days1, double hours1, double minutes1, double seconds1, double milliseconds1, double microseconds1, double nanoseconds1, double years2, double months2, double weeks2, double days2, double hours2, double minutes2, double seconds2, double milliseconds2, double microseconds2, double nanoseconds2, Value relative_to_value)
// 7.5.18 AddDuration ( y1, mon1, w1, d1, h1, min1, s1, ms1, mus1, ns1, y2, mon2, w2, d2, h2, min2, s2, ms2, mus2, ns2, relativeTo ), https://tc39.es/proposal-temporal/#sec-temporal-addduration
ThrowCompletionOr<DurationRecord> add_duration(GlobalObject& global_object, double years1, double months1, double weeks1, double days1, double hours1, double minutes1, double seconds1, double milliseconds1, double microseconds1, double nanoseconds1, double years2, double months2, double weeks2, double days2, double hours2, double minutes2, double seconds2, double milliseconds2, double microseconds2, double nanoseconds2, Value relative_to_value)
{
auto& vm = global_object.vm();
@ -1128,10 +1128,10 @@ ThrowCompletionOr<TemporalDuration> add_duration(GlobalObject& global_object, do
return vm.throw_completion<RangeError>(global_object, ErrorType::TemporalInvalidDuration);
// 9. Return the Record { [[Years]]: years, [[Months]]: months, [[Weeks]]: weeks, [[Days]]: days, [[Hours]]: hours, [[Minutes]]: minutes, [[Seconds]]: seconds, [[Milliseconds]]: milliseconds, [[Microseconds]]: microseconds, [[Nanoseconds]]: nanoseconds }.
return TemporalDuration { .years = years, .months = months, .weeks = weeks, .days = days, .hours = hours, .minutes = minutes, .seconds = seconds, .milliseconds = milliseconds, .microseconds = microseconds, .nanoseconds = nanoseconds };
return DurationRecord { .years = years, .months = months, .weeks = weeks, .days = days, .hours = hours, .minutes = minutes, .seconds = seconds, .milliseconds = milliseconds, .microseconds = microseconds, .nanoseconds = nanoseconds };
}
// 7.5.16 MoveRelativeDate ( calendar, relativeTo, duration ), https://tc39.es/proposal-temporal/#sec-temporal-moverelativedate
// 7.5.20 MoveRelativeDate ( calendar, relativeTo, duration ), https://tc39.es/proposal-temporal/#sec-temporal-moverelativedate
ThrowCompletionOr<MoveRelativeDateResult> move_relative_date(GlobalObject& global_object, Object& calendar, PlainDate& relative_to, Duration& duration)
{
// 1. Assert: Type(relativeTo) is Object.
@ -1150,7 +1150,7 @@ ThrowCompletionOr<MoveRelativeDateResult> move_relative_date(GlobalObject& globa
return MoveRelativeDateResult { .relative_to = make_handle(new_date), .days = days };
}
// 7.5.17 MoveRelativeZonedDateTime ( zonedDateTime, years, months, weeks, days ), https://tc39.es/proposal-temporal/#sec-temporal-moverelativezoneddatetime
// 7.5.21 MoveRelativeZonedDateTime ( zonedDateTime, years, months, weeks, days ), https://tc39.es/proposal-temporal/#sec-temporal-moverelativezoneddatetime
ThrowCompletionOr<ZonedDateTime*> move_relative_zoned_date_time(GlobalObject& global_object, ZonedDateTime& zoned_date_time, double years, double months, double weeks, double days)
{
// 1. Let intermediateNs be ? AddZonedDateTime(zonedDateTime.[[Nanoseconds]], zonedDateTime.[[TimeZone]], zonedDateTime.[[Calendar]], years, months, weeks, days, 0, 0, 0, 0, 0, 0).
@ -1160,7 +1160,7 @@ ThrowCompletionOr<ZonedDateTime*> move_relative_zoned_date_time(GlobalObject& gl
return MUST(create_temporal_zoned_date_time(global_object, *intermediate_ns, zoned_date_time.time_zone(), zoned_date_time.calendar()));
}
// 7.5.18 RoundDuration ( years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds, increment, unit, roundingMode [ , relativeTo ] ), https://tc39.es/proposal-temporal/#sec-temporal-roundduration
// 7.5.22 RoundDuration ( years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds, increment, unit, roundingMode [ , relativeTo ] ), https://tc39.es/proposal-temporal/#sec-temporal-roundduration
ThrowCompletionOr<RoundedDuration> round_duration(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)
{
auto& vm = global_object.vm();
@ -1603,15 +1603,15 @@ ThrowCompletionOr<RoundedDuration> round_duration(GlobalObject& global_object, d
return RoundedDuration { .years = years, .months = months, .weeks = weeks, .days = days, .hours = hours, .minutes = minutes, .seconds = seconds, .milliseconds = milliseconds, .microseconds = microseconds, .nanoseconds = nanoseconds, .remainder = remainder };
}
// 7.5.19 AdjustRoundedDurationDays ( years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds, increment, unit, roundingMode [ , relativeTo ] ), https://tc39.es/proposal-temporal/#sec-temporal-adjustroundeddurationdays
ThrowCompletionOr<TemporalDuration> 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)
// 7.5.23 AdjustRoundedDurationDays ( years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds, increment, unit, roundingMode [ , relativeTo ] ), https://tc39.es/proposal-temporal/#sec-temporal-adjustroundeddurationdays
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)
{
auto& vm = global_object.vm();
// 1. If relativeTo is not present; or Type(relativeTo) is not Object; or relativeTo does not have an [[InitializedTemporalZonedDateTime]] internal slot; or unit is one of "year", "month", "week", or "day"; or unit is "nanosecond" and increment is 1, then
if (relative_to_object == nullptr || !is<ZonedDateTime>(relative_to_object) || unit.is_one_of("year"sv, "month"sv, "week"sv, "day"sv) || (unit == "nanosecond"sv && increment == 1)) {
// a. Return the Record { [[Years]]: years, [[Months]]: months, [[Weeks]]: weeks, [[Days]]: days, [[Hours]]: hours, [[Minutes]]: minutes, [[Seconds]]: seconds, [[Milliseconds]]: milliseconds, [[Microseconds]]: microseconds, [[Nanoseconds]]: nanoseconds }.
return TemporalDuration { .years = years, .months = months, .weeks = weeks, .days = days, .hours = hours, .minutes = minutes, .seconds = seconds, .milliseconds = milliseconds, .microseconds = microseconds, .nanoseconds = nanoseconds };
return DurationRecord { .years = years, .months = months, .weeks = weeks, .days = days, .hours = hours, .minutes = minutes, .seconds = seconds, .milliseconds = milliseconds, .microseconds = microseconds, .nanoseconds = nanoseconds };
}
auto& relative_to = static_cast<ZonedDateTime&>(*relative_to_object);
@ -1634,7 +1634,7 @@ ThrowCompletionOr<TemporalDuration> adjust_rounded_duration_days(GlobalObject& g
// 7. If (timeRemainderNs dayLengthNs) × direction < 0, then
if (time_remainder_ns.minus(day_length_ns).multiplied_by(Crypto::SignedBigInteger { (i32)direction }).is_negative()) {
// a. Return the Record { [[Years]]: years, [[Months]]: months, [[Weeks]]: weeks, [[Days]]: days, [[Hours]]: hours, [[Minutes]]: minutes, [[Seconds]]: seconds, [[Milliseconds]]: milliseconds, [[Microseconds]]: microseconds, [[Nanoseconds]]: nanoseconds }.
return TemporalDuration { .years = years, .months = months, .weeks = weeks, .days = days, .hours = hours, .minutes = minutes, .seconds = seconds, .milliseconds = milliseconds, .microseconds = microseconds, .nanoseconds = nanoseconds };
return DurationRecord { .years = years, .months = months, .weeks = weeks, .days = days, .hours = hours, .minutes = minutes, .seconds = seconds, .milliseconds = milliseconds, .microseconds = microseconds, .nanoseconds = nanoseconds };
}
// 8. Set timeRemainderNs to ! RoundTemporalInstant((timeRemainderNs dayLengthNs), increment, unit, roundingMode).
@ -1647,15 +1647,15 @@ ThrowCompletionOr<TemporalDuration> adjust_rounded_duration_days(GlobalObject& g
auto adjusted_time_duration = TRY(balance_duration(global_object, 0, 0, 0, 0, 0, 0, *js_bigint(vm, move(time_remainder_ns)), "hour"sv));
// 11. Return the Record { [[Years]]: adjustedDateDuration.[[Years]], [[Months]]: adjustedDateDuration.[[Months]], [[Weeks]]: adjustedDateDuration.[[Weeks]], [[Days]]: adjustedDateDuration.[[Days]], [[Hours]]: adjustedTimeDuration.[[Hours]], [[Minutes]]: adjustedTimeDuration.[[Minutes]], [[Seconds]]: adjustedTimeDuration.[[Seconds]], [[Milliseconds]]: adjustedTimeDuration.[[Milliseconds]], [[Microseconds]]: adjustedTimeDuration.[[Microseconds]], [[Nanoseconds]]: adjustedTimeDuration.[[Nanoseconds]] }.
return TemporalDuration { .years = adjusted_date_duration.years, .months = adjusted_date_duration.months, .weeks = adjusted_date_duration.weeks, .days = adjusted_date_duration.days, .hours = adjusted_time_duration.hours, .minutes = adjusted_time_duration.minutes, .seconds = adjusted_time_duration.seconds, .milliseconds = adjusted_time_duration.milliseconds, .microseconds = adjusted_time_duration.microseconds, .nanoseconds = adjusted_time_duration.nanoseconds };
return DurationRecord { .years = adjusted_date_duration.years, .months = adjusted_date_duration.months, .weeks = adjusted_date_duration.weeks, .days = adjusted_date_duration.days, .hours = adjusted_time_duration.hours, .minutes = adjusted_time_duration.minutes, .seconds = adjusted_time_duration.seconds, .milliseconds = adjusted_time_duration.milliseconds, .microseconds = adjusted_time_duration.microseconds, .nanoseconds = adjusted_time_duration.nanoseconds };
}
// 7.5.20 ToLimitedTemporalDuration ( temporalDurationLike, disallowedFields ), https://tc39.es/proposal-temporal/#sec-temporal-tolimitedtemporalduration
ThrowCompletionOr<TemporalDuration> to_limited_temporal_duration(GlobalObject& global_object, Value temporal_duration_like, Vector<StringView> const& disallowed_fields)
// 7.5.24 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();
TemporalDuration duration;
DurationRecord duration;
// 1. If Type(temporalDurationLike) is not Object, then
if (!temporal_duration_like.is_object()) {
@ -1676,11 +1676,11 @@ ThrowCompletionOr<TemporalDuration> to_limited_temporal_duration(GlobalObject& g
return vm.throw_completion<RangeError>(global_object, ErrorType::TemporalInvalidDuration);
// 4. For each row of Table 7, except the header row, in table order, do
for (auto& [internal_slot, property] : temporal_duration_like_properties<TemporalDuration, double>(vm)) {
// a. Let prop be the Property value of the current row.
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 internal slot whose name is the Internal Slot value of the current row.
auto value = duration.*internal_slot;
// 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())) {
@ -1693,7 +1693,7 @@ ThrowCompletionOr<TemporalDuration> to_limited_temporal_duration(GlobalObject& g
return duration;
}
// 7.5.21 TemporalDurationToString ( years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds, precision ), https://tc39.es/proposal-temporal/#sec-temporal-temporaldurationtostring
// 7.5.25 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)
{
// 1. Assert: precision is not "minute".