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LibJS: Remove Sign abstract operation
This is an editorial change in the Temporal spec.
See: bbc1ebc
This commit is contained in:
Linus Groh
parent
0d06f3655f
commit
2bae040bc9
4 changed files with 77 additions and 109 deletions
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@ -964,36 +964,7 @@ String format_seconds_string_part(u8 second, u16 millisecond, u16 microsecond, u
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return String::formatted("{}.{}", seconds_string, fraction_string);
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}
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// 13.27 Sign ( n ), https://tc39.es/proposal-temporal/#sec-temporal-sign
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double sign(double n)
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{
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// 1. If n is NaN, n is +0𝔽, or n is −0𝔽, return n.
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if (isnan(n) || n == 0)
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return n;
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// 2. If n < +0𝔽, return −1𝔽.
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if (n < 0)
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return -1;
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// 3. Return 1𝔽.
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return 1;
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}
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double sign(Crypto::SignedBigInteger const& n)
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{
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// 1. If n is NaN, n is +0𝔽, or n is −0𝔽, return n.
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if (n == Crypto::SignedBigInteger { 0 })
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return n.is_negative() ? -0 : 0;
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// 2. If n < +0𝔽, return −1𝔽.
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if (n.is_negative())
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return -1;
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// 3. Return 1𝔽.
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return 1;
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}
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// 13.28 ConstrainToRange ( x, minimum, maximum ), https://tc39.es/proposal-temporal/#sec-temporal-constraintorange
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// 13.27 ConstrainToRange ( x, minimum, maximum ), https://tc39.es/proposal-temporal/#sec-temporal-constraintorange
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double constrain_to_range(double x, double minimum, double maximum)
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{
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// 1. Assert: x, minimum and maximum are mathematical values.
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@ -1007,7 +978,7 @@ double constrain_to_range(double x, double minimum, double maximum)
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// it uses mathematical values which can be arbitrarily (but not infinitely) large.
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// Incidentally V8's Temporal implementation does the same :^)
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// 13.31 RoundNumberToIncrement ( x, increment, roundingMode ), https://tc39.es/proposal-temporal/#sec-temporal-roundnumbertoincrement
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// 13.30 RoundNumberToIncrement ( x, increment, roundingMode ), https://tc39.es/proposal-temporal/#sec-temporal-roundnumbertoincrement
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i64 round_number_to_increment(double x, u64 increment, StringView rounding_mode)
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{
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// 1. Assert: x and increment are mathematical values.
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@ -1044,7 +1015,7 @@ i64 round_number_to_increment(double x, u64 increment, StringView rounding_mode)
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return (i64)rounded * (i64)increment;
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}
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// 13.31 RoundNumberToIncrement ( x, increment, roundingMode ), https://tc39.es/proposal-temporal/#sec-temporal-roundnumbertoincrement
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// 13.30 RoundNumberToIncrement ( x, increment, roundingMode ), https://tc39.es/proposal-temporal/#sec-temporal-roundnumbertoincrement
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BigInt* round_number_to_increment(GlobalObject& global_object, BigInt const& x, u64 increment, StringView rounding_mode)
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{
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auto& heap = global_object.heap();
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@ -1098,7 +1069,7 @@ BigInt* round_number_to_increment(GlobalObject& global_object, BigInt const& x,
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return js_bigint(heap, rounded.multiplied_by(increment_big_int));
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}
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// 13.33 ParseISODateTime ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parseisodatetime
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// 13.32 ParseISODateTime ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parseisodatetime
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ThrowCompletionOr<ISODateTime> parse_iso_date_time(GlobalObject& global_object, ParseResult const& parse_result)
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{
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auto& vm = global_object.vm();
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@ -1227,7 +1198,7 @@ ThrowCompletionOr<ISODateTime> parse_iso_date_time(GlobalObject& global_object,
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return ISODateTime { .year = year, .month = month, .day = day, .hour = hour, .minute = minute, .second = second, .millisecond = millisecond, .microsecond = microsecond, .nanosecond = nanosecond, .calendar = Optional<String>(move(calendar_part)) };
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}
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// 13.34 ParseTemporalInstantString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporalinstantstring
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// 13.33 ParseTemporalInstantString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporalinstantstring
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ThrowCompletionOr<TemporalInstant> parse_temporal_instant_string(GlobalObject& global_object, String const& iso_string)
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{
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auto& vm = global_object.vm();
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@ -1263,7 +1234,7 @@ ThrowCompletionOr<TemporalInstant> parse_temporal_instant_string(GlobalObject& g
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return TemporalInstant { .year = result.year, .month = result.month, .day = result.day, .hour = result.hour, .minute = result.minute, .second = result.second, .millisecond = result.millisecond, .microsecond = result.microsecond, .nanosecond = result.nanosecond, .time_zone_offset = move(offset_string) };
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}
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// 13.35 ParseTemporalZonedDateTimeString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporalzoneddatetimestring
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// 13.34 ParseTemporalZonedDateTimeString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporalzoneddatetimestring
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ThrowCompletionOr<TemporalZonedDateTime> parse_temporal_zoned_date_time_string(GlobalObject& global_object, String const& iso_string)
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{
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auto& vm = global_object.vm();
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@ -1289,7 +1260,7 @@ ThrowCompletionOr<TemporalZonedDateTime> parse_temporal_zoned_date_time_string(G
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return TemporalZonedDateTime { .date_time = move(result), .time_zone = move(time_zone_result) };
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}
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// 13.36 ParseTemporalCalendarString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporalcalendarstring
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// 13.35 ParseTemporalCalendarString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporalcalendarstring
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ThrowCompletionOr<String> parse_temporal_calendar_string(GlobalObject& global_object, String const& iso_string)
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{
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auto& vm = global_object.vm();
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@ -1316,7 +1287,7 @@ ThrowCompletionOr<String> parse_temporal_calendar_string(GlobalObject& global_ob
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return id_part.value();
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}
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// 13.37 ParseTemporalDateString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporaldatestring
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// 13.36 ParseTemporalDateString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporaldatestring
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ThrowCompletionOr<TemporalDate> parse_temporal_date_string(GlobalObject& global_object, String const& iso_string)
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{
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auto& vm = global_object.vm();
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@ -1343,7 +1314,7 @@ ThrowCompletionOr<TemporalDate> parse_temporal_date_string(GlobalObject& global_
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return TemporalDate { .year = result.year, .month = result.month, .day = result.day, .calendar = move(result.calendar) };
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}
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// 13.38 ParseTemporalDateTimeString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporaldatetimestring
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// 13.37 ParseTemporalDateTimeString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporaldatetimestring
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ThrowCompletionOr<ISODateTime> parse_temporal_date_time_string(GlobalObject& global_object, String const& iso_string)
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{
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auto& vm = global_object.vm();
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@ -1367,7 +1338,7 @@ ThrowCompletionOr<ISODateTime> parse_temporal_date_time_string(GlobalObject& glo
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return parse_iso_date_time(global_object, *parse_result);
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}
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// 13.39 ParseTemporalDurationString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporaldurationstring
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// 13.38 ParseTemporalDurationString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporaldurationstring
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ThrowCompletionOr<DurationRecord> parse_temporal_duration_string(GlobalObject& global_object, String const& iso_string)
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{
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auto& vm = global_object.vm();
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@ -1509,7 +1480,7 @@ ThrowCompletionOr<DurationRecord> parse_temporal_duration_string(GlobalObject& g
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return create_duration_record(global_object, years * factor, months * factor, weeks * factor, days * factor, hours * factor, floor(minutes) * factor, floor(seconds) * factor, floor(milliseconds) * factor, floor(microseconds) * factor, floor(nanoseconds) * factor);
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}
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// 13.40 ParseTemporalMonthDayString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporalmonthdaystring
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// 13.39 ParseTemporalMonthDayString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporalmonthdaystring
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ThrowCompletionOr<TemporalMonthDay> parse_temporal_month_day_string(GlobalObject& global_object, String const& iso_string)
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{
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auto& vm = global_object.vm();
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@ -1545,7 +1516,7 @@ ThrowCompletionOr<TemporalMonthDay> parse_temporal_month_day_string(GlobalObject
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return TemporalMonthDay { .year = year, .month = result.month, .day = result.day, .calendar = move(result.calendar) };
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}
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// 13.41 ParseTemporalRelativeToString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporalrelativetostring
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// 13.40 ParseTemporalRelativeToString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporalrelativetostring
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ThrowCompletionOr<TemporalZonedDateTime> parse_temporal_relative_to_string(GlobalObject& global_object, String const& iso_string)
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{
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auto& vm = global_object.vm();
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@ -1594,7 +1565,7 @@ ThrowCompletionOr<TemporalZonedDateTime> parse_temporal_relative_to_string(Globa
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return TemporalZonedDateTime { .date_time = move(result), .time_zone = { .z = z, .offset_string = move(offset_string), .name = move(time_zone) } };
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}
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// 13.42 ParseTemporalTimeString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporaltimestring
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// 13.41 ParseTemporalTimeString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporaltimestring
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ThrowCompletionOr<TemporalTime> parse_temporal_time_string(GlobalObject& global_object, String const& iso_string)
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{
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auto& vm = global_object.vm();
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@ -1625,7 +1596,7 @@ ThrowCompletionOr<TemporalTime> parse_temporal_time_string(GlobalObject& global_
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return TemporalTime { .hour = result.hour, .minute = result.minute, .second = result.second, .millisecond = result.millisecond, .microsecond = result.microsecond, .nanosecond = result.nanosecond, .calendar = move(result.calendar) };
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}
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// 13.43 ParseTemporalTimeZoneString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporaltimezonestring
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// 13.42 ParseTemporalTimeZoneString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporaltimezonestring
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ThrowCompletionOr<TemporalTimeZone> parse_temporal_time_zone_string(GlobalObject& global_object, String const& iso_string)
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{
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auto& vm = global_object.vm();
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@ -1668,7 +1639,7 @@ ThrowCompletionOr<TemporalTimeZone> parse_temporal_time_zone_string(GlobalObject
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return TemporalTimeZone { .z = false, .offset_string = Optional<String>(move(offset_string)), .name = Optional<String>(move(name)) };
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}
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// 13.44 ParseTemporalYearMonthString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporalyearmonthstring
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// 13.43 ParseTemporalYearMonthString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporalyearmonthstring
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ThrowCompletionOr<TemporalYearMonth> parse_temporal_year_month_string(GlobalObject& global_object, String const& iso_string)
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{
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auto& vm = global_object.vm();
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@ -1695,7 +1666,7 @@ ThrowCompletionOr<TemporalYearMonth> parse_temporal_year_month_string(GlobalObje
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return TemporalYearMonth { .year = result.year, .month = result.month, .day = result.day, .calendar = move(result.calendar) };
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}
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// 13.45 ToPositiveInteger ( argument ), https://tc39.es/proposal-temporal/#sec-temporal-topositiveinteger
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// 13.44 ToPositiveInteger ( argument ), https://tc39.es/proposal-temporal/#sec-temporal-topositiveinteger
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ThrowCompletionOr<double> to_positive_integer(GlobalObject& global_object, Value argument)
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{
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auto& vm = global_object.vm();
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@ -1713,7 +1684,7 @@ ThrowCompletionOr<double> to_positive_integer(GlobalObject& global_object, Value
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return integer;
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}
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// 13.48 PrepareTemporalFields ( fields, fieldNames, requiredFields ), https://tc39.es/proposal-temporal/#sec-temporal-preparetemporalfields
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// 13.47 PrepareTemporalFields ( fields, fieldNames, requiredFields ), https://tc39.es/proposal-temporal/#sec-temporal-preparetemporalfields
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ThrowCompletionOr<Object*> prepare_temporal_fields(GlobalObject& global_object, Object const& fields, Vector<String> const& field_names, Vector<StringView> const& required_fields)
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{
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auto& vm = global_object.vm();
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@ -1764,7 +1735,7 @@ ThrowCompletionOr<Object*> prepare_temporal_fields(GlobalObject& global_object,
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return result;
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}
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// 13.49 PreparePartialTemporalFields ( fields, fieldNames ), https://tc39.es/proposal-temporal/#sec-temporal-preparepartialtemporalfields
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// 13.48 PreparePartialTemporalFields ( fields, fieldNames ), https://tc39.es/proposal-temporal/#sec-temporal-preparepartialtemporalfields
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ThrowCompletionOr<Object*> prepare_partial_temporal_fields(GlobalObject& global_object, Object const& fields, Vector<String> const& field_names)
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{
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auto& vm = global_object.vm();
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