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let welcomeText = NSLocalizedString("welcomeTitle", comment: "")
print(welcomeText) // Welcome!

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enum Localizable {

    enum Global: String, LocalizableDelegate {
        case cancel, close
    }

    enum WelcomePage: String, LocalizableDelegate {
        case title = "welcomeTitle"
        case ctaButtonTitle = "start"
        case next

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private let step: Double = 1.0 //1 second
private var timer: Timer?

//MARK: Timer lifecycle

private func initTimer() {
	let action: (Timer)->Void = { [weak self] timer in
				     guard let strongSelf = self else {
					     return

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import Foundation

class Stopwatch {
    
    // MARK: Private Properties

    private let step: Double
    private var timer: Timer?
    
    //The time when counting was started

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func timeString(from timeInterval: TimeInterval) -> String {
    let seconds = Int(timeInterval.truncatingRemainder(dividingBy: 60))
    let minutes = Int(timeInterval.truncatingRemainder(dividingBy: 60 * 60) / 60)
    let hours = Int(timeInterval / 3600)
    return String(format: "%.2d:%.2d:%.2d", hours, minutes, seconds
}

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deinit {
    stopwatch.stop()
}

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//MARK: - Font Parts

public extension UIFont {
    
    enum Family: String, CaseIterable {
        case system = ".SFUIText" //".SFUI"
        case inter = "Inter"
    }
    
    enum CustomWeight: String, CaseIterable {

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//put Family and Weight together
private class func stringName(_ family: Family, _ weight: CustomWeight) -> String {
    let fontWeight: String
    switch (family, weight) {
    case (.inter, .heavy):
        fontWeight = CustomWeight.semibold.rawValue
    case (.inter, .light):
            fontWeight = "\(weight.rawValue)BETA"
    default:
        fontWeight = weight.rawValue

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//
//  FontManager.swift
//
//  Created by http://www.popcornomnom.com
//  Copyright © 2019 Marharyta Lytvynenko. All rights reserved.
//

import UIKit

//MARK: - Font Parts

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@available(iOS 13.0, *)
extension Font {

    init(_ size: UIFont.Size, _ weight: UIFont.CustomWeight) {
        self.init(.defaultFamily, size, weight)
    }

    init(_ family: UIFont.Family = .defaultFamily,
                     _ size: UIFont.Size, _ weight: UIFont.CustomWeight) {
        self.init(UIFont(family, size, weight))