TSSmalCoacopods/Example/Pods/Kingfisher/Sources/Utility/ExtensionHelpers.swift

//
//  ExtensionHelpers.swift
//  Kingfisher
//
//  Created by onevcat on 2018/09/28.
//
//  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

extension CGFloat {
    var isEven: Bool {
        return truncatingRemainder(dividingBy: 2.0) == 0
    }
}

#if canImport(AppKit) && !targetEnvironment(macCatalyst)
import AppKit
extension NSBezierPath {
    convenience init(roundedRect rect: NSRect, topLeftRadius: CGFloat, topRightRadius: CGFloat,
                     bottomLeftRadius: CGFloat, bottomRightRadius: CGFloat)
    {
        self.init()
        
        let maxCorner = min(rect.width, rect.height) / 2
        
        let radiusTopLeft = min(maxCorner, max(0, topLeftRadius))
        let radiusTopRight = min(maxCorner, max(0, topRightRadius))
        let radiusBottomLeft = min(maxCorner, max(0, bottomLeftRadius))
        let radiusBottomRight = min(maxCorner, max(0, bottomRightRadius))
        
        guard !rect.isEmpty else {
            return
        }
        
        let topLeft = NSPoint(x: rect.minX, y: rect.maxY)
        let topRight = NSPoint(x: rect.maxX, y: rect.maxY)
        let bottomRight = NSPoint(x: rect.maxX, y: rect.minY)
        
        move(to: NSPoint(x: rect.midX, y: rect.maxY))
        appendArc(from: topLeft, to: rect.origin, radius: radiusTopLeft)
        appendArc(from: rect.origin, to: bottomRight, radius: radiusBottomLeft)
        appendArc(from: bottomRight, to: topRight, radius: radiusBottomRight)
        appendArc(from: topRight, to: topLeft, radius: radiusTopRight)
        close()
    }
    
    convenience init(roundedRect rect: NSRect, byRoundingCorners corners: RectCorner, radius: CGFloat) {
        let radiusTopLeft = corners.contains(.topLeft) ? radius : 0
        let radiusTopRight = corners.contains(.topRight) ? radius : 0
        let radiusBottomLeft = corners.contains(.bottomLeft) ? radius : 0
        let radiusBottomRight = corners.contains(.bottomRight) ? radius : 0
        
        self.init(roundedRect: rect, topLeftRadius: radiusTopLeft, topRightRadius: radiusTopRight,
                  bottomLeftRadius: radiusBottomLeft, bottomRightRadius: radiusBottomRight)
    }
}

extension KFCrossPlatformImage {
    // macOS does not support scale. This is just for code compatibility across platforms.
    convenience init?(data: Data, scale: CGFloat) {
        self.init(data: data)
    }
}
#endif

#if canImport(UIKit)
import UIKit
extension RectCorner {
    var uiRectCorner: UIRectCorner {
        
        var result: UIRectCorner = []
        
        if contains(.topLeft) { result.insert(.topLeft) }
        if contains(.topRight) { result.insert(.topRight) }
        if contains(.bottomLeft) { result.insert(.bottomLeft) }
        if contains(.bottomRight) { result.insert(.bottomRight) }
        
        return result
    }
}
#endif

extension Date {
    var isPast: Bool {
        return isPast(referenceDate: Date())
    }

    func isPast(referenceDate: Date) -> Bool {
        return timeIntervalSince(referenceDate) <= 0
    }

    // `Date` in memory is a wrap for `TimeInterval`. But in file attribute it can only accept `Int` number.
    // By default the system will `round` it. But it is not friendly for testing purpose.
    // So we always `ceil` the value when used for file attributes.
    var fileAttributeDate: Date {
        return Date(timeIntervalSince1970: ceil(timeIntervalSince1970))
    }
}