stleamist

import KingFisher

struct KFLinkPresentationIconProvider: ImageDataProvider {
    
    let url: URL
    let cacheKey: String
    
    init(url: URL, cacheKey: String? = nil) {
        self.url = url
        self.cacheKey = cacheKey ?? url.absoluteString

mattt

import UIKit

#if canImport(SwiftUI) && DEBUG
import SwiftUI
struct UIViewControllerPreview<ViewController: UIViewController>: UIViewControllerRepresentable {
    let viewController: ViewController

    init(_ builder: @escaping () -> ViewController) {
        viewController = builder()
    }

mattt

import Foundation

extension Character {
    var isEmoji: Bool {
        return unicodeScalars.allSatisfy { $0.properties.isEmoji }
    }
}

func recentlyUsedEmoji() -> [Character]? {
  #if os(iOS)

asisadh

extension ViewController: AVAssetResourceLoaderDelegate{
    
    func resourceLoader(_ resourceLoader: AVAssetResourceLoader, shouldWaitForRenewalOfRequestedResource renewalRequest: AVAssetResourceRenewalRequest) -> Bool {
        return self.resourceLoader(resourceLoader, shouldWaitForLoadingOfRequestedResource: renewalRequest)
    }
    
    func resourceLoader(_ resourceLoader: AVAssetResourceLoader, shouldWaitForLoadingOfRequestedResource loadingRequest: AVAssetResourceLoadingRequest) -> Bool {
        guard let url = loadingRequest.request.url else {
            print("🔑", #function, "Unable to read the url/host data.")
            loadingRequest.finishLoading(with: NSError(domain: "com.icapps.error", code: -1, userInfo: nil))

franky47

import React from 'react'

const useDerivedState = <T>(derive: () => T, deps: any[]): T => {
  const [value, setValue] = React.useState<T>(derive)
  React.useEffect(() => {
    setValue(derive())
  }, deps)
  return value
}

kishikawakatsumi

import RxSwift
import RxCocoa

fileprivate extension Reactive where Base: UIScrollView {
    fileprivate var currentPage: Observable<Int> {
        return didEndDecelerating.map({
            let pageWidth = self.base.frame.width
            let page = floor((self.base.contentOffset.x - pageWidth / 2) / pageWidth) + 1
            return Int(page)
        })

modocache

===-------------------------------------------------------------------------===
                               Swift compilation
===-------------------------------------------------------------------------===
  Total Execution Time: 0.0307 seconds (0.1196 wall clock)

   ---User Time---   --System Time--   --User+System--   ---Wall Time---  --- Name ---
   0.0043 ( 39.3%)   0.0091 ( 45.6%)   0.0133 ( 43.4%)   0.0547 ( 45.7%)  performSema
   0.0030 ( 27.5%)   0.0070 ( 35.2%)   0.0100 ( 32.5%)   0.0437 ( 36.5%)  performSema-loadStdlib
   0.0011 ( 10.0%)   0.0011 (  5.4%)   0.0022 (  7.0%)   0.0081 (  6.7%)  performSema-parseAndCheckTypes
   0.0008 (  7.0%)   0.0009 (  4.4%)   0.0016 (  5.3%)   0.0067 (  5.6%)  Type checking / Semantic analysis

tommyettinger

/*  Written in 2017 by Tommy Ettinger (tommy.ettinger@gmail.com)

To the extent possible under law, the author has dedicated all copyright
and related and neighboring rights to this software to the public domain
worldwide. This software is distributed without any warranty.

See <http://creativecommons.org/publicdomain/zero/1.0/>. */

#include <stdint.h>

fousa

class FairPlayer: AVPlayer {
  
  private let queue = DispatchQueue(label: "com.icapps.fairplay.queue")
 
  func play(asset: AVURLAsset) {
    // Set the resource loader delegate to this class. The `resourceLoader`'s delegate will be 
    // triggered when FairPlay handling is required.
    asset.resourceLoader.setDelegate(self, queue: queue)
    
    // Load the asset in the player.

Bonney

// Change the app icon without showing the system alert
// The trick is to call setAlternateIconName(_:completionHandler:), then
// immediately show (then immediately hide) a temp ViewController.
// This seems to interrupt the system dialog box, which never shows.

if UIApplication.shared.supportsAlternateIcons {
    UIApplication.shared.setAlternateIconName("nameOfAlternateIcon")
    
    let tempViewController = UIViewController()