1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
extension UUID {
init(reference: NSUUID) {
var bytes: uuid_t = (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
withUnsafeMutablePointer(to: &bytes) {
$0.withMemoryRebound(to: UInt8.self, capacity: MemoryLayout<uuid_t>.size) {
reference.getBytes($0)
}
}
self = UUID(uuid: bytes)
}
fileprivate var reference: NSUUID {
return withUnsafePointer(to: uuid) {
$0.withMemoryRebound(to: UInt8.self, capacity: MemoryLayout<uuid_t>.size) {
return NSUUID(uuidBytes: $0)
}
}
}
}
extension UUID : _ObjectiveCBridgeable {
@_semantics("convertToObjectiveC")
public func _bridgeToObjectiveC() -> NSUUID {
return reference
}
public static func _forceBridgeFromObjectiveC(_ x: NSUUID, result: inout UUID?) {
if !_conditionallyBridgeFromObjectiveC(x, result: &result) {
fatalError("Unable to bridge \(NSUUID.self) to \(self)")
}
}
public static func _conditionallyBridgeFromObjectiveC(_ input: NSUUID, result: inout UUID?) -> Bool {
result = UUID(reference: input)
return true
}
public static func _unconditionallyBridgeFromObjectiveC(_ source: NSUUID?) -> UUID {
var result: UUID? = nil
_forceBridgeFromObjectiveC(source!, result: &result)
return result!
}
}
extension NSUUID : _HasCustomAnyHashableRepresentation {
// Must be @nonobjc to avoid infinite recursion during bridging.
@nonobjc
public func _toCustomAnyHashable() -> AnyHashable? {
return AnyHashable(UUID._unconditionallyBridgeFromObjectiveC(self))
}
}
|
