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