Files
swift-mirror/stdlib/public/core/ObjCMirrors.swift
Michael Ilseman 3be2faf5d3 [String] Initial implementation of 64-bit StringGuts.
Include the initial implementation of _StringGuts, a 2-word
replacement for _LegacyStringCore. 64-bit Darwin supported, 32-bit and
Linux support in subsequent commits.
2018-01-21 12:32:26 -08:00

105 lines
3.6 KiB
Swift

//===--- ObjCMirrors.swift ------------------------------------------------===//
//
// 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 SwiftShims
#if _runtime(_ObjC)
@_inlineable // FIXME(sil-serialize-all)
@_versioned // FIXME(sil-serialize-all)
@_silgen_name("swift_ObjCMirror_count")
internal func _getObjCCount(_: _MagicMirrorData) -> Int
@_inlineable // FIXME(sil-serialize-all)
@_versioned // FIXME(sil-serialize-all)
@_silgen_name("swift_ObjCMirror_subscript")
internal func _getObjCChild<T>(_: Int, _: _MagicMirrorData) -> (T, _Mirror)
@_inlineable // FIXME(sil-serialize-all)
@_versioned // FIXME(sil-serialize-all)
internal func _getObjCSummary(_ data: _MagicMirrorData) -> String {
let theDescription = _swift_stdlib_objcDebugDescription(
data._loadValue(ofType: AnyObject.self)) as AnyObject
return String(_cocoaString: theDescription)
}
@_fixed_layout // FIXME(sil-serialize-all)
public // SPI(runtime)
struct _ObjCMirror : _Mirror {
@_versioned // FIXME(sil-serialize-all)
internal let data: _MagicMirrorData
@_inlineable // FIXME(sil-serialize-all)
public var value: Any { return data.objcValue }
@_inlineable // FIXME(sil-serialize-all)
public var valueType: Any.Type { return data.objcValueType }
@_inlineable // FIXME(sil-serialize-all)
public var objectIdentifier: ObjectIdentifier? {
return data._loadValue(ofType: ObjectIdentifier.self)
}
@_inlineable // FIXME(sil-serialize-all)
public var count: Int {
return _getObjCCount(data)
}
@_inlineable // FIXME(sil-serialize-all)
public subscript(i: Int) -> (String, _Mirror) {
return _getObjCChild(i, data)
}
@_inlineable // FIXME(sil-serialize-all)
public var summary: String {
return _getObjCSummary(data)
}
@_inlineable // FIXME(sil-serialize-all)
public var quickLookObject: PlaygroundQuickLook? {
let object = _swift_ClassMirror_quickLookObject(data)
return _getClassPlaygroundQuickLook(object)
}
@_inlineable // FIXME(sil-serialize-all)
public var disposition: _MirrorDisposition { return .objCObject }
}
@_fixed_layout // FIXME(sil-serialize-all)
public // SPI(runtime)
struct _ObjCSuperMirror : _Mirror {
@_versioned // FIXME(sil-serialize-all)
internal let data: _MagicMirrorData
@_inlineable // FIXME(sil-serialize-all)
public var value: Any { return data.objcValue }
@_inlineable // FIXME(sil-serialize-all)
public var valueType: Any.Type { return data.objcValueType }
// Suppress the value identifier for super mirrors.
@_inlineable // FIXME(sil-serialize-all)
public var objectIdentifier: ObjectIdentifier? {
return nil
}
@_inlineable // FIXME(sil-serialize-all)
public var count: Int {
return _getObjCCount(data)
}
@_inlineable // FIXME(sil-serialize-all)
public subscript(i: Int) -> (String, _Mirror) {
return _getObjCChild(i, data)
}
@_inlineable // FIXME(sil-serialize-all)
public var summary: String {
return _getObjCSummary(data)
}
@_inlineable // FIXME(sil-serialize-all)
public var quickLookObject: PlaygroundQuickLook? {
let object = _swift_ClassMirror_quickLookObject(data)
return _getClassPlaygroundQuickLook(object)
}
@_inlineable // FIXME(sil-serialize-all)
public var disposition: _MirrorDisposition { return .objCObject }
}
#endif