ladybird/Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.cpp
Idan Horowitz 2c6bd3a61b LibJS: Use narrower types in Temporal PlainDate/PlainDateTime/Calendar
These are bounds-checked during construction of PlainDate/PlainDateTime
and as such theres no need to widen them in these internal AO calls.
2021-07-26 16:15:31 +01:00

57 lines
1.4 KiB
C++

/*
* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Runtime/Temporal/PlainTime.h>
#include <LibJS/Runtime/Value.h>
namespace JS::Temporal {
// 4.5.5 IsValidTime ( hour, minute, second, millisecond, microsecond, nanosecond ), https://tc39.es/proposal-temporal/#sec-temporal-isvalidtime
bool is_valid_time(u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond)
{
// 1. Assert: hour, minute, second, millisecond, microsecond, and nanosecond are integers.
// 2. If hour < 0 or hour > 23, then
if (hour > 23) {
// a. Return false.
return false;
}
// 3. If minute < 0 or minute > 59, then
if (minute > 59) {
// a. Return false.
return false;
}
// 4. If second < 0 or second > 59, then
if (second > 59) {
// a. Return false.
return false;
}
// 5. If millisecond < 0 or millisecond > 999, then
if (millisecond > 999) {
// a. Return false.
return false;
}
// 6. If microsecond < 0 or microsecond > 999, then
if (microsecond > 999) {
// a. Return false.
return false;
}
// 7. If nanosecond < 0 or nanosecond > 999, then
if (nanosecond > 999) {
// a. Return false.
return false;
}
// 8. Return true.
return true;
}
}