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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2022 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#if FOUNDATION_FRAMEWORK
internal import _ForSwiftFoundation
import CoreFoundation
internal import os
/// Wraps an `NSTimeZone` with a more Swift-like `TimeZone` API.
/// This is only used in the case where we have a custom Objective-C subclass of `NSTimeZone`.
internal final class _TimeZoneBridged: _TimeZoneProtocol, @unchecked Sendable {
init?(secondsFromGMT: Int) {
fatalError("Unexpected init")
}
init?(identifier: String) {
fatalError("Unexpected init")
}
let _timeZone: NSTimeZone
// MARK: -
// MARK: Bridging
internal init(adoptingReference reference: NSTimeZone) {
_timeZone = reference
}
func hash(into hasher: inout Hasher) {
hasher.combine(_timeZone)
}
func isEqual(to other: Any) -> Bool {
if let other = other as? _TimeZoneBridged {
return _timeZone == other._timeZone
} else {
return false
}
}
// MARK: -
//
var identifier: String {
_timeZone.name
}
var data: Data {
_timeZone.data
}
func secondsFromGMT(for date: Date) -> Int {
_timeZone.secondsFromGMT(for: date)
}
func abbreviation(for date: Date) -> String? {
_timeZone.abbreviation(for: date)
}
func isDaylightSavingTime(for date: Date) -> Bool {
_timeZone.isDaylightSavingTime(for: date)
}
func daylightSavingTimeOffset(for date: Date) -> TimeInterval {
_timeZone.daylightSavingTimeOffset(for: date)
}
func nextDaylightSavingTimeTransition(after date: Date) -> Date? {
_timeZone.nextDaylightSavingTimeTransition(after: date)
}
func localizedName(for style: TimeZone.NameStyle, locale: Locale?) -> String? {
_timeZone.localizedName(style, locale: locale)
}
func rawAndDaylightSavingTimeOffset(for date: Date, repeatedTimePolicy: TimeZone.DaylightSavingTimePolicy = .former, skippedTimePolicy: TimeZone.DaylightSavingTimePolicy = .former) -> (rawOffset: Int, daylightSavingOffset: TimeInterval) {
(_timeZone.secondsFromGMT(for: date), _timeZone.daylightSavingTimeOffset(for: date))
}
func bridgeToNSTimeZone() -> NSTimeZone {
_timeZone.copy() as! NSTimeZone
}
}
#endif // FOUNDATION_FRAMEWORK
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