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These mirrors are the default mirrors that get used for all objective-C object, including some that aren't defined in Foundation: import Dispatch println(dispatch_get_global_queue(0,0)) This example isn't fixed yet, because we need to pull all the string bridging goop out of Foundation and into the core standard library. Swift SVN r25012
78 lines
2.4 KiB
Swift
78 lines
2.4 KiB
Swift
//===--- ObjCMirrors.swift ------------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#if _runtime(_ObjC)
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@asmname("swift_ObjCMirror_count")
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func _getObjCCount(_MagicMirrorData) -> Int
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@asmname("swift_ObjCMirror_subscript")
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func _getObjCChild(Int, _MagicMirrorData) -> (String, MirrorType)
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@objc protocol _DebugDescriptionProxy {
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var debugDescription: _CocoaStringType {get}
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}
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func _getObjCSummary(data: _MagicMirrorData) -> String {
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let theObject = data._loadValue() as _DebugDescriptionProxy
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return _cocoaStringToSwiftString_NonASCII(theObject.debugDescription)
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}
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public // SPI(runtime)
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struct _ObjCMirror: MirrorType {
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let data: _MagicMirrorData
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public var value: Any { return data.objcValue }
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public var valueType: Any.Type { return data.objcValueType }
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public var objectIdentifier: ObjectIdentifier? {
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return data._loadValue() as ObjectIdentifier
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}
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public var count: Int {
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return _getObjCCount(data)
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}
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public subscript(i: Int) -> (String, MirrorType) {
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return _getObjCChild(i, data)
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}
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public var summary: String {
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return _getObjCSummary(data)
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}
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public var quickLookObject: QuickLookObject? {
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return _getClassQuickLookObject(data)
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}
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public var disposition: MirrorDisposition { return .ObjCObject }
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}
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public // SPI(runtime)
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struct _ObjCSuperMirror: MirrorType {
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let data: _MagicMirrorData
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public var value: Any { return data.objcValue }
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public var valueType: Any.Type { return data.objcValueType }
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// Suppress the value identifier for super mirrors.
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public var objectIdentifier: ObjectIdentifier? {
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return nil
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}
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public var count: Int {
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return _getObjCCount(data)
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}
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public subscript(i: Int) -> (String, MirrorType) {
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return _getObjCChild(i, data)
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}
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public var summary: String {
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return _getObjCSummary(data)
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}
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public var quickLookObject: QuickLookObject? {
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return _getClassQuickLookObject(data)
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}
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public var disposition: MirrorDisposition { return .ObjCObject }
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}
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#endif
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