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1a386e78c3
And the simple Temporal.PlainMonthDay.prototype getters, so that the constructed Temporal.PlainMonthDay may actually be validated.
83 lines
3 KiB
C++
83 lines
3 KiB
C++
/*
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* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
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* Copyright (c) 2021-2023, Linus Groh <linusg@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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#include <AK/Assertions.h>
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#include <LibJS/Runtime/Temporal/PlainTime.h>
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namespace JS::Temporal {
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// 4.5.2 CreateTimeRecord ( hour, minute, second, millisecond, microsecond, nanosecond [ , deltaDays ] ), https://tc39.es/proposal-temporal/#sec-temporal-createtimerecord
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Time create_time_record(double hour, double minute, double second, double millisecond, double microsecond, double nanosecond, double delta_days)
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{
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// 1. If deltaDays is not present, set deltaDays to 0.
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// 2. Assert: IsValidTime(hour, minute, second, millisecond, microsecond, nanosecond).
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VERIFY(is_valid_time(hour, minute, second, millisecond, microsecond, nanosecond));
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// 3. Return Time Record { [[Days]]: deltaDays, [[Hour]]: hour, [[Minute]]: minute, [[Second]]: second, [[Millisecond]]: millisecond, [[Microsecond]]: microsecond, [[Nanosecond]]: nanosecond }.
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return {
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.days = delta_days,
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.hour = static_cast<u8>(hour),
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.minute = static_cast<u8>(minute),
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.second = static_cast<u8>(second),
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.millisecond = static_cast<u16>(millisecond),
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.microsecond = static_cast<u16>(microsecond),
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.nanosecond = static_cast<u16>(nanosecond),
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};
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}
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// 4.5.4 NoonTimeRecord ( ), https://tc39.es/proposal-temporal/#sec-temporal-noontimerecord
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Time noon_time_record()
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{
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// 1. Return Time Record { [[Days]]: 0, [[Hour]]: 12, [[Minute]]: 0, [[Second]]: 0, [[Millisecond]]: 0, [[Microsecond]]: 0, [[Nanosecond]]: 0 }.
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return { .days = 0, .hour = 12, .minute = 0, .second = 0, .millisecond = 0, .microsecond = 0, .nanosecond = 0 };
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}
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// 4.5.9 IsValidTime ( hour, minute, second, millisecond, microsecond, nanosecond ), https://tc39.es/proposal-temporal/#sec-temporal-isvalidtime
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bool is_valid_time(double hour, double minute, double second, double millisecond, double microsecond, double nanosecond)
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{
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// 1. If hour < 0 or hour > 23, then
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if (hour < 0 || hour > 23) {
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// a. Return false.
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return false;
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}
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// 2. If minute < 0 or minute > 59, then
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if (minute < 0 || minute > 59) {
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// a. Return false.
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return false;
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}
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// 3. If second < 0 or second > 59, then
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if (second < 0 || second > 59) {
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// a. Return false.
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return false;
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}
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// 4. If millisecond < 0 or millisecond > 999, then
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if (millisecond < 0 || millisecond > 999) {
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// a. Return false.
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return false;
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}
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// 5. If microsecond < 0 or microsecond > 999, then
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if (microsecond < 0 || microsecond > 999) {
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// a. Return false.
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return false;
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}
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// 6. If nanosecond < 0 or nanosecond > 999, then
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if (nanosecond < 0 || nanosecond > 999) {
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// a. Return false.
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return false;
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}
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// 7. Return true.
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return true;
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}
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}
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