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LibJS: Restore some Temporal numeric constants

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And add few ad-hoc constants for convenience.
This commit is contained in:
Timothy Flynn 2024-11-18 11:18:00 -05:00 committed by Tim Flynn
parent e4e05837e1
commit eca378a7a3
Notes: github-actions[bot] 2024-11-21 00:06:28 +00:00 
Author: https://github.com/trflynn89
Commit: https://github.com/LadybirdBrowser/ladybird/commit/eca378a7a31
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2431
Reviewed-by: https://github.com/alimpfard
Reviewed-by: https://github.com/shannonbooth ✅
3 changed files with 77 additions and 0 deletions
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1
Libraries/LibJS/CMakeLists.txt
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@ -206,6 +206,7 @@ set(SOURCES
Runtime/SymbolPrototype.cpp
Runtime/Temporal/AbstractOperations.cpp
Runtime/Temporal/Duration.cpp
Runtime/Temporal/Instant.cpp
Runtime/Temporal/Temporal.cpp
Runtime/TypedArray.cpp
Runtime/TypedArrayConstructor.cpp

37
Libraries/LibJS/Runtime/Temporal/Instant.cpp Normal file
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@ -0,0 +1,37 @@
/*
* Copyright (c) 2021-2023, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
* Copyright (c) 2023, Shannon Booth <shannon@serenityos.org>
* Copyright (c) 2024, Tim Flynn <trflynn89@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Runtime/Temporal/Instant.h>
namespace JS::Temporal {
// nsMaxInstant = 10**8 × nsPerDay = 8.64 × 10**21
Crypto::SignedBigInteger const NANOSECONDS_MAX_INSTANT = "8640000000000000000000"_sbigint;
// nsMinInstant = -nsMaxInstant = -8.64 × 10**21
Crypto::SignedBigInteger const NANOSECONDS_MIN_INSTANT = "-8640000000000000000000"_sbigint;
// nsPerDay = 10**6 × ℝ(msPerDay) = 8.64 × 10**13
Crypto::UnsignedBigInteger const NANOSECONDS_PER_DAY = 86400000000000_bigint;
// Non-standard:
Crypto::UnsignedBigInteger const NANOSECONDS_PER_HOUR = 3600000000000_bigint;
Crypto::UnsignedBigInteger const NANOSECONDS_PER_MINUTE = 60000000000_bigint;
Crypto::UnsignedBigInteger const NANOSECONDS_PER_SECOND = 1000000000_bigint;
Crypto::UnsignedBigInteger const NANOSECONDS_PER_MILLISECOND = 1000000_bigint;
Crypto::UnsignedBigInteger const NANOSECONDS_PER_MICROSECOND = 1000_bigint;
Crypto::UnsignedBigInteger const NANOSECONDS_PER_NANOSECOND = 1_bigint;
Crypto::UnsignedBigInteger const MICROSECONDS_PER_MILLISECOND = 1000_bigint;
Crypto::UnsignedBigInteger const MILLISECONDS_PER_SECOND = 1000_bigint;
Crypto::UnsignedBigInteger const SECONDS_PER_MINUTE = 60_bigint;
Crypto::UnsignedBigInteger const MINUTES_PER_HOUR = 60_bigint;
Crypto::UnsignedBigInteger const HOURS_PER_DAY = 24_bigint;
}

39
Libraries/LibJS/Runtime/Temporal/Instant.h Normal file
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@ -0,0 +1,39 @@
/*
* Copyright (c) 2021-2023, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
* Copyright (c) 2024, Tim Flynn <trflynn89@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibCrypto/BigInt/SignedBigInteger.h>
#include <LibCrypto/BigInt/UnsignedBigInteger.h>
namespace JS::Temporal {
// https://tc39.es/proposal-temporal/#eqn-nsMaxInstant
extern Crypto::SignedBigInteger const NANOSECONDS_MAX_INSTANT;
// https://tc39.es/proposal-temporal/#eqn-nsMinInstant
extern Crypto::SignedBigInteger const NANOSECONDS_MIN_INSTANT;
// https://tc39.es/proposal-temporal/#eqn-nsPerDay
extern Crypto::UnsignedBigInteger const NANOSECONDS_PER_DAY;
// Non-standard:
extern Crypto::UnsignedBigInteger const NANOSECONDS_PER_HOUR;
extern Crypto::UnsignedBigInteger const NANOSECONDS_PER_MINUTE;
extern Crypto::UnsignedBigInteger const NANOSECONDS_PER_SECOND;
extern Crypto::UnsignedBigInteger const NANOSECONDS_PER_MILLISECOND;
extern Crypto::UnsignedBigInteger const NANOSECONDS_PER_MICROSECOND;
extern Crypto::UnsignedBigInteger const NANOSECONDS_PER_NANOSECOND;
extern Crypto::UnsignedBigInteger const MICROSECONDS_PER_MILLISECOND;
extern Crypto::UnsignedBigInteger const MILLISECONDS_PER_SECOND;
extern Crypto::UnsignedBigInteger const SECONDS_PER_MINUTE;
extern Crypto::UnsignedBigInteger const MINUTES_PER_HOUR;
extern Crypto::UnsignedBigInteger const HOURS_PER_DAY;
}