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- /*
- * Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
- * Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
- #pragma once
- #include <AK/Optional.h>
- #include <AK/Variant.h>
- #include <LibJS/Runtime/BigInt.h>
- #include <LibJS/Runtime/Completion.h>
- #include <LibJS/Runtime/Object.h>
- namespace JS::Temporal {
- class Instant final : public Object {
- JS_OBJECT(Instant, Object);
- public:
- Instant(BigInt const& nanoseconds, Object& prototype);
- virtual ~Instant() override = default;
- [[nodiscard]] BigInt const& nanoseconds() const { return m_nanoseconds; }
- private:
- virtual void visit_edges(Visitor&) override;
- // 8.4 Properties of Temporal.Instant Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-instant-instances
- BigInt const& m_nanoseconds; // [[Nanoseconds]]
- };
- // -86400 * 10^17
- const auto INSTANT_NANOSECONDS_MIN = "-8640000000000000000000"_sbigint;
- // +86400 * 10^17
- const auto INSTANT_NANOSECONDS_MAX = "8640000000000000000000"_sbigint;
- bool is_valid_epoch_nanoseconds(BigInt const& epoch_nanoseconds);
- ThrowCompletionOr<Instant*> create_temporal_instant(GlobalObject&, BigInt const& nanoseconds, FunctionObject const* new_target = nullptr);
- ThrowCompletionOr<Instant*> to_temporal_instant(GlobalObject&, Value item);
- ThrowCompletionOr<BigInt*> parse_temporal_instant(GlobalObject&, String const& iso_string);
- i32 compare_epoch_nanoseconds(BigInt const&, BigInt const&);
- ThrowCompletionOr<BigInt*> add_instant(GlobalObject&, BigInt const& epoch_nanoseconds, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds);
- BigInt* difference_instant(GlobalObject&, BigInt const& nanoseconds1, BigInt const& nanoseconds2, u64 rounding_increment, StringView smallest_unit, StringView rounding_mode);
- BigInt* round_temporal_instant(GlobalObject&, BigInt const& nanoseconds, u64 increment, StringView unit, StringView rounding_mode);
- ThrowCompletionOr<String> temporal_instant_to_string(GlobalObject&, Instant&, Value time_zone, Variant<StringView, u8> const& precision);
- }
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