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// 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 Array : _ObjectiveCBridgeable {
public typealias _ObjectType = NSArray
public func _bridgeToObjectiveC() -> _ObjectType {
return NSArray(array: map { (element: Element) -> AnyObject in
return __SwiftValue.store(element)
})
}
static public func _forceBridgeFromObjectiveC(_ source: _ObjectType, result: inout Array?) {
result = _unconditionallyBridgeFromObjectiveC(source)
}
@discardableResult
static public func _conditionallyBridgeFromObjectiveC(_ source: _ObjectType, result: inout Array?) -> Bool {
var array = [Element]()
for value in source.allObjects {
if let v = value as? Element {
array.append(v)
} else {
return false
}
}
result = array
return true
}
static public func _unconditionallyBridgeFromObjectiveC(_ source: _ObjectType?) -> Array {
if let object = source {
var value: Array<Element>?
_conditionallyBridgeFromObjectiveC(object, result: &value)
return value!
} else {
return Array<Element>()
}
}
}
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