[Foundation] Extract NSUndoManager extensions into a seperate file

Non functional change; purely organization/gardening
This commit is contained in:
Philippe Hausler
2016-09-30 15:12:07 -07:00
parent 1050bc4f1d
commit d1ebf836c9
3 changed files with 38 additions and 28 deletions

View File

@@ -47,34 +47,6 @@ public func NSLog(_ format: String, _ args: CVarArg...) {
withVaList(args) { NSLogv(format, $0) }
}
//===----------------------------------------------------------------------===//
// NSUndoManager
//===----------------------------------------------------------------------===//
@_silgen_name("NS_Swift_NSUndoManager_registerUndoWithTargetHandler")
internal func NS_Swift_NSUndoManager_registerUndoWithTargetHandler(
_ self_: AnyObject,
_ target: AnyObject,
_ handler: @escaping @convention(block) (AnyObject) -> Void)
extension UndoManager {
@available(*, unavailable, renamed: "registerUndo(withTarget:handler:)")
public func registerUndoWithTarget<TargetType : AnyObject>(_ target: TargetType, handler: (TargetType) -> Void) {
fatalError("This API has been renamed")
}
@available(OSX 10.11, iOS 9.0, *)
public func registerUndo<TargetType : AnyObject>(withTarget target: TargetType, handler: @escaping (TargetType) -> Void) {
// The generic blocks use a different ABI, so we need to wrap the provided
// handler in something ObjC compatible.
let objcCompatibleHandler: (AnyObject) -> Void = { internalTarget in
handler(internalTarget as! TargetType)
}
NS_Swift_NSUndoManager_registerUndoWithTargetHandler(
self as AnyObject, target as AnyObject, objcCompatibleHandler)
}
}
//===----------------------------------------------------------------------===//
// NSCoder
//===----------------------------------------------------------------------===//