josipbernat

fileprivate var StringIdentifierHandle: UInt8 = 2

extension UIView {

    var stringIdentifier: String? {
        get {
            return objc_getAssociatedObject(self, &StringIdentifierHandle) as? String
        }
        set {
            objc_setAssociatedObject(self, &StringIdentifierHandle, newValue, objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC)

josipbernat

// Thanks to following StackOverflow answer: 
// https://stackoverflow.com/questions/47597489/compare-swift-enum-types-ignoring-associated-values-generic-implementation

protocol ComparableCaseEnum {
    func isSameCase(as other: Self) -> Bool
}

extension ComparableCaseEnum {
    func isSameCase(as other: Self) -> Bool {
        let mirrorSelf = Mirror(reflecting: self)

josipbernat

extension Collection {

    /// Returns the element at the specified index if it is within bounds, otherwise nil.
    subscript (safe index: Index) -> Element? {
        return indices.contains(index) ? self[index] : nil
    }
}

josipbernat

enum PersonInfo {

    // CustomDebugStringConvertible is here for easier printing to console.
    // Feel free to remove it if you don't need it.
    class EnumValue<T>: CustomDebugStringConvertible {
        var value: T
        init(_ value: T) {
            self.value = value
        }

josipbernat

extension UIView {
    //MARK: - XIBs
    // https://stackoverflow.com/questions/24857986/load-a-uiview-from-nib-in-swift

    public class var nibName: String {
        let name = "\(self)".components(separatedBy: ".").first ?? ""
        return name
    }

    public class var nib: UINib {

josipbernat

extension UIStoryboard {

    func instantiateViewController<T: UIViewController>() -> T {

        let viewController = self.instantiateViewController(withIdentifier: T.className)
        guard let typedViewController = viewController as? T else {
            fatalError("Unable to cast view controller of type (\(type(of: viewController))) to (\(T.className))")
        }
        return typedViewController
    }

josipbernat

//
//  FadeOperation.swift
//  SomeProject
//
//  Created by Josip Bernat on 03/11/2017.
//  Copyright © 2017 Josip's Home. All rights reserved.
//

import Foundation
import AVFoundation