Files
swift-mirror/stdlib/objc/SpriteKit/SpriteKitMirrors.swift.gyb
Dmitri Hrybenko 56473c34cd stdlib: change out-of-bounds subscripting traps on mirrors to be
_preconditionFailure()s.  Some of these checks are clearly redundant (for
example, the check of array subscript), but since we have no tests for
these traps (and reflection is not fast in general), I prefer to keep this
transformation as straightforward as possible.


Swift SVN r20971
2014-08-03 18:42:53 +00:00

55 lines
1.8 KiB
Swift

//===----------------------------------------------------------*- swift -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2015 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
//
//===----------------------------------------------------------------------===//
%import gyb
%TMirrorDecl = gyb.parseTemplate("../../common/MirrorDecl.gyb")
%TMirrorConformance = gyb.parseTemplate("../../common/MirrorConformance.gyb")
%TMirrorBoilerplate = gyb.parseTemplate("../../common/MirrorBoilerplate.gyb")
% for Self in ['SKShapeNode','SKSpriteNode','SKTextureAtlas','SKTexture']:
% MirrorDecl = gyb.executeTemplate(TMirrorDecl,introspecteeType=Self)
% MirrorConformance = gyb.executeTemplate(TMirrorConformance,introspecteeType=Self)
% MirrorBoilerplate = gyb.executeTemplate(TMirrorBoilerplate,introspecteeType=Self)
${MirrorDecl} {
${MirrorBoilerplate}
var count: Int { return 0 }
subscript(_: Int) -> (String, MirrorType) {
_preconditionFailure("MirrorType access out of bounds")
}
var summary: String { return _value.description }
var quickLookObject: QuickLookObject? {
// this code comes straight from the quicklooks
if let data = (_value as AnyObject)._copyImageData?() {
// we could send a Raw, but I don't want to make a copy of the
// bytes for no good reason make an NSImage out of them and
// send that
#if os(OSX)
let img = NSImage(data: data)
#elseif os(iOS)
let img = UIImage(data: data)
#endif
return .Some(.Sprite(img))
}
return nil
}
}
${MirrorConformance}