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LibJS: Use the rounding abstract operations from Intl.NumberFormat V3

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This is an editorial change in the Temporal spec.

See: 75279e5

Co-Authored-By: Idan Horowitz <idan.horowitz@gmail.com>
This commit is contained in:
Linus Groh 2022-05-24 18:26:13 +01:00
parent 93a20b3bfb
commit ae1fdf299d
7 changed files with 306 additions and 113 deletions
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19
Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.h
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@ -27,6 +27,14 @@ enum class DifferenceOperation {
Until,
};
enum class UnsignedRoundingMode {
HalfEven,
HalfInfinity,
HalfZero,
Infinity,
Zero,
};
enum class OptionType {
Boolean,
String,
@ -135,8 +143,11 @@ ThrowCompletionOr<void> reject_object_with_calendar_or_time_zone(GlobalObject&,
String format_seconds_string_part(u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, Variant<StringView, u8> const& precision);
double sign(double);
double sign(Crypto::SignedBigInteger const&);
i64 round_number_to_increment(double, u64 increment, StringView rounding_mode);
BigInt* round_number_to_increment(GlobalObject&, BigInt const&, u64 increment, StringView rounding_mode);
UnsignedRoundingMode get_unsigned_rounding_mode(StringView rounding_mode, bool is_negative);
double apply_unsigned_rounding_mode(double x, double r1, double r2, Optional<UnsignedRoundingMode> const&);
Crypto::SignedBigInteger apply_unsigned_rounding_mode(Crypto::SignedDivisionResult const&, Crypto::SignedBigInteger const& r1, Crypto::SignedBigInteger const& r2, Optional<UnsignedRoundingMode> const&, Crypto::UnsignedBigInteger const& increment);
double round_number_to_increment(double, u64 increment, StringView rounding_mode);
Crypto::SignedBigInteger round_number_to_increment(Crypto::SignedBigInteger const&, u64 increment, StringView rounding_mode);
ThrowCompletionOr<ISODateTime> parse_iso_date_time(GlobalObject&, ParseResult const& parse_result);
ThrowCompletionOr<TemporalInstant> parse_temporal_instant_string(GlobalObject&, String const& iso_string);
ThrowCompletionOr<TemporalZonedDateTime> parse_temporal_zoned_date_time_string(GlobalObject&, String const& iso_string);
@ -153,7 +164,7 @@ ThrowCompletionOr<double> to_positive_integer(GlobalObject&, Value argument);
ThrowCompletionOr<Object*> prepare_temporal_fields(GlobalObject&, Object const& fields, Vector<String> const& field_names, Vector<StringView> const& required_fields);
ThrowCompletionOr<Object*> prepare_partial_temporal_fields(GlobalObject&, Object const& fields, Vector<String> const& field_names);
// 13.44 ToIntegerThrowOnInfinity ( argument ), https://tc39.es/proposal-temporal/#sec-temporal-tointegerthrowoninfinity
// 13.45 ToIntegerThrowOnInfinity ( argument ), https://tc39.es/proposal-temporal/#sec-temporal-tointegerthrowoninfinity
template<typename... Args>
ThrowCompletionOr<double> to_integer_throw_on_infinity(GlobalObject& global_object, Value argument, ErrorType error_type, Args... args)
{
@ -172,7 +183,7 @@ ThrowCompletionOr<double> to_integer_throw_on_infinity(GlobalObject& global_obje
return integer;
}
// 13.45 ToIntegerWithoutRounding ( argument ), https://tc39.es/proposal-temporal/#sec-temporal-tointegerwithoutrounding
// 13.46 ToIntegerWithoutRounding ( argument ), https://tc39.es/proposal-temporal/#sec-temporal-tointegerwithoutrounding
template<typename... Args>
ThrowCompletionOr<double> to_integer_without_rounding(GlobalObject& global_object, Value argument, ErrorType error_type, Args... args)
{