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// // Kingfisher.swift // Kingfisher // // Created by Wei Wang on 16/9/14. // // Copyright (c) 2019 Wei Wang <onevcat@gmail.com> // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE.
import Foundation import ImageIO
#if os(macOS) import AppKit public typealias Image = NSImage public typealias View = NSView public typealias Color = NSColor public typealias ImageView = NSImageView public typealias Button = NSButton #else import UIKit public typealias Image = UIImage public typealias Color = UIColor #if !os(watchOS) public typealias ImageView = UIImageView public typealias View = UIView public typealias Button = UIButton #else import WatchKit #endif #endif
/// Wrapper for Kingfisher compatible types. This type provides an extension point for /// connivence methods in Kingfisher. public struct KingfisherWrapper<Base> { public let base: Base public init(_ base: Base) { self.base = base } }
/// Represents an object type that is compatible with Kingfisher. You can use `kf` property to get a /// value in the namespace of Kingfisher. public protocol KingfisherCompatible: AnyObject { }
/// Represents a value type that is compatible with Kingfisher. You can use `kf` property to get a /// value in the namespace of Kingfisher. public protocol KingfisherCompatibleValue {}
extension KingfisherCompatible { /// Gets a namespace holder for Kingfisher compatible types. public var kf: KingfisherWrapper<Self> { get { return KingfisherWrapper(self) } set { } } }
extension KingfisherCompatibleValue { /// Gets a namespace holder for Kingfisher compatible types. public var kf: KingfisherWrapper<Self> { get { return KingfisherWrapper(self) } set { } } }
extension Image: KingfisherCompatible { } #if !os(watchOS) extension ImageView: KingfisherCompatible { } extension Button: KingfisherCompatible { } #else extension WKInterfaceImage: KingfisherCompatible { } #endif
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