| //===--- NSCalendarShims.h - Foundation declarations for Calendar overlay -===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2017 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #import "FoundationShimSupport.h" |
| |
| NS_BEGIN_DECLS |
| |
| NS_INLINE BOOL __NSCalendarIsAutoupdating(NS_NON_BRIDGED(NSCalendar *) calendar) { |
| static dispatch_once_t onceToken; |
| static Class autoCalendarClass; |
| static Class olderAutoCalendarClass; // Pre 10.12/10.0 |
| dispatch_once(&onceToken, ^{ |
| autoCalendarClass = (Class)objc_lookUpClass("_NSAutoCalendar"); |
| olderAutoCalendarClass = (Class)objc_lookUpClass("NSAutoCalendar"); |
| }); |
| return (autoCalendarClass && [calendar isKindOfClass:autoCalendarClass]) || (olderAutoCalendarClass && [calendar isKindOfClass:olderAutoCalendarClass]); |
| } |
| |
| NS_INLINE NS_RETURNS_RETAINED NS_NON_BRIDGED(NSCalendar *) __NSCalendarCreate(NSCalendarIdentifier identifier) { |
| return [[NSCalendar alloc] initWithCalendarIdentifier:identifier]; |
| } |
| |
| NS_INLINE NS_RETURNS_RETAINED NS_NON_BRIDGED(NSCalendar *) __NSCalendarAutoupdating() { |
| return [NSCalendar autoupdatingCurrentCalendar]; |
| } |
| |
| NS_INLINE NS_RETURNS_RETAINED NS_NON_BRIDGED(NSCalendar *) __NSCalendarCurrent() { |
| return [NSCalendar currentCalendar]; |
| } |
| |
| NS_END_DECLS |
