1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-13 23:37:34 +00:00
serenity/Userland/Libraries/LibTimeZone/TimeZone.h
Timothy Flynn 70f49d0696 LibJS+LibTimeZone+LibUnicode: Indicate whether a time zone is in DST
Return whether the time zone is in DST during the provided time from
TimeZone::get_time_zone_offset,
2022-01-19 21:20:41 +00:00

39 lines
940 B
C++

/*
* Copyright (c) 2022, Tim Flynn <trflynn89@pm.me>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Optional.h>
#include <AK/StringView.h>
#include <AK/Time.h>
#include <AK/Types.h>
#include <LibTimeZone/Forward.h>
namespace TimeZone {
enum class InDST {
No,
Yes,
};
struct Offset {
i64 seconds { 0 };
InDST in_dst { InDST::No };
};
StringView current_time_zone();
Optional<TimeZone> time_zone_from_string(StringView time_zone);
StringView time_zone_to_string(TimeZone time_zone);
Optional<StringView> canonicalize_time_zone(StringView time_zone);
Optional<DaylightSavingsRule> daylight_savings_rule_from_string(StringView daylight_savings_rule);
StringView daylight_savings_rule_to_string(DaylightSavingsRule daylight_savings_rule);
Optional<Offset> get_time_zone_offset(TimeZone time_zone, AK::Time time);
Optional<Offset> get_time_zone_offset(StringView time_zone, AK::Time time);
}