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https://github.com/LadybirdBrowser/ladybird
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f9fa548d43
These are String from the outset, so this patch is almost entirely just changing function parameter types. This will allow us to cache time zone parse results without invoking any extra allocations.
63 lines
3.4 KiB
C++
63 lines
3.4 KiB
C++
/*
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* Copyright (c) 2021-2023, Linus Groh <linusg@serenityos.org>
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* Copyright (c) 2024-2026, Tim Flynn <trflynn89@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibCrypto/BigFraction/BigFraction.h>
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#include <LibJS/Runtime/BigInt.h>
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#include <LibJS/Runtime/Completion.h>
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#include <LibJS/Runtime/Object.h>
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#include <LibJS/Runtime/Temporal/AbstractOperations.h>
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#include <LibJS/Runtime/Temporal/ISORecords.h>
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namespace JS::Temporal {
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class ZonedDateTime final : public Object {
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JS_OBJECT(ZonedDateTime, Object);
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GC_DECLARE_ALLOCATOR(ZonedDateTime);
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public:
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virtual ~ZonedDateTime() override = default;
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[[nodiscard]] GC::Ref<BigInt const> epoch_nanoseconds() const { return m_epoch_nanoseconds; }
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[[nodiscard]] String const& time_zone() const { return m_time_zone; }
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[[nodiscard]] String const& calendar() const { return m_calendar; }
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private:
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ZonedDateTime(BigInt const& nanoseconds, String time_zone, String calendar, Object& prototype);
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virtual void visit_edges(Visitor&) override;
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GC::Ref<BigInt const> m_epoch_nanoseconds; // [[EpochNanoseconds]]
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String m_time_zone; // [[TimeZone]]
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String m_calendar; // [[Calendar]]
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};
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enum class OffsetBehavior {
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Option,
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Exact,
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Wall,
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};
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enum class MatchBehavior {
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MatchExactly,
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MatchMinutes,
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};
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ThrowCompletionOr<Crypto::SignedBigInteger> interpret_iso_date_time_offset(VM&, ISODate, Variant<ParsedISODateTime::StartOfDay, Time> const&, OffsetBehavior, double offset_nanoseconds, String const& time_zone, Disambiguation, OffsetOption, MatchBehavior);
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ThrowCompletionOr<GC::Ref<ZonedDateTime>> to_temporal_zoned_date_time(VM&, Value item, Value options = js_undefined());
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ThrowCompletionOr<GC::Ref<ZonedDateTime>> create_temporal_zoned_date_time(VM&, BigInt const& epoch_nanoseconds, String time_zone, String calendar, GC::Ptr<FunctionObject> new_target = {});
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String temporal_zoned_date_time_to_string(ZonedDateTime const&, SecondsStringPrecision::Precision, ShowCalendar, ShowTimeZoneName, ShowOffset, u64 increment = 1, Unit = Unit::Nanosecond, RoundingMode = RoundingMode::Trunc);
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ThrowCompletionOr<Crypto::SignedBigInteger> add_zoned_date_time(VM&, Crypto::SignedBigInteger const& epoch_nanoseconds, String const& time_zone, StringView calendar, InternalDuration const&, Overflow);
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ThrowCompletionOr<InternalDuration> difference_zoned_date_time(VM&, Crypto::SignedBigInteger const& nanoseconds1, Crypto::SignedBigInteger const& nanoseconds2, String const& time_zone, StringView calendar, Unit largest_unit);
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ThrowCompletionOr<InternalDuration> difference_zoned_date_time_with_rounding(VM&, Crypto::SignedBigInteger const& nanoseconds1, Crypto::SignedBigInteger const& nanoseconds2, String const& time_zone, StringView calendar, Unit largest_unit, u64 rounding_increment, Unit smallest_unit, RoundingMode);
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ThrowCompletionOr<Crypto::BigFraction> difference_zoned_date_time_with_total(VM&, Crypto::SignedBigInteger const& nanoseconds1, Crypto::SignedBigInteger const& nanoseconds2, String const& time_zone, StringView calendar, Unit);
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ThrowCompletionOr<GC::Ref<Duration>> difference_temporal_zoned_date_time(VM&, DurationOperation, ZonedDateTime const&, Value other, Value options);
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ThrowCompletionOr<GC::Ref<ZonedDateTime>> add_duration_to_zoned_date_time(VM&, ArithmeticOperation, ZonedDateTime const&, Value temporal_duration_like, Value options);
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}
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