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90820873a2
And the simple Temporal.Instant.prototype getters, so that the constructed Temporal.Instant may actually be validated.
63 lines
2.4 KiB
C++
63 lines
2.4 KiB
C++
/*
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* Copyright (c) 2021-2023, Linus Groh <linusg@serenityos.org>
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* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
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* Copyright (c) 2024, 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/BigInt/SignedBigInteger.h>
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#include <LibCrypto/BigInt/UnsignedBigInteger.h>
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#include <LibJS/Runtime/BigInt.h>
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#include <LibJS/Runtime/Object.h>
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namespace JS::Temporal {
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class Instant final : public Object {
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JS_OBJECT(Instant, Object);
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GC_DECLARE_ALLOCATOR(Instant);
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public:
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virtual ~Instant() override = default;
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[[nodiscard]] GC::Ref<BigInt const> epoch_nanoseconds() const { return m_epoch_nanoseconds; }
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private:
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Instant(BigInt const& epoch_nanoseconds, 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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};
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// https://tc39.es/proposal-temporal/#eqn-nsMaxInstant
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extern Crypto::SignedBigInteger const NANOSECONDS_MAX_INSTANT;
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// https://tc39.es/proposal-temporal/#eqn-nsMinInstant
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extern Crypto::SignedBigInteger const NANOSECONDS_MIN_INSTANT;
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// https://tc39.es/proposal-temporal/#eqn-nsPerDay
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extern Crypto::UnsignedBigInteger const NANOSECONDS_PER_DAY;
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// Non-standard:
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extern Crypto::UnsignedBigInteger const NANOSECONDS_PER_HOUR;
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extern Crypto::UnsignedBigInteger const NANOSECONDS_PER_MINUTE;
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extern Crypto::UnsignedBigInteger const NANOSECONDS_PER_SECOND;
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extern Crypto::UnsignedBigInteger const NANOSECONDS_PER_MILLISECOND;
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extern Crypto::UnsignedBigInteger const NANOSECONDS_PER_MICROSECOND;
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extern Crypto::UnsignedBigInteger const NANOSECONDS_PER_NANOSECOND;
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extern Crypto::UnsignedBigInteger const MICROSECONDS_PER_MILLISECOND;
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extern Crypto::UnsignedBigInteger const MILLISECONDS_PER_SECOND;
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extern Crypto::UnsignedBigInteger const SECONDS_PER_MINUTE;
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extern Crypto::UnsignedBigInteger const MINUTES_PER_HOUR;
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extern Crypto::UnsignedBigInteger const HOURS_PER_DAY;
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bool is_valid_epoch_nanoseconds(Crypto::SignedBigInteger const& epoch_nanoseconds);
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ThrowCompletionOr<GC::Ref<Instant>> create_temporal_instant(VM&, BigInt const& epoch_nanoseconds, GC::Ptr<FunctionObject> new_target = {});
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ThrowCompletionOr<GC::Ref<Instant>> to_temporal_instant(VM&, Value item);
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i8 compare_epoch_nanoseconds(Crypto::SignedBigInteger const& epoch_nanoseconds_one, Crypto::SignedBigInteger const& epoch_nanoseconds_two);
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}
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