UIViewController+PrivateExtension.swift

Coverage for "UIViewController+PrivateExtension.swift" : 100.00%

(29 of 29 relevant lines covered)

RouteComposer/Classes/Router/Internal/UIViewController+PrivateExtension.swift

//
// RouteComposer
// UIViewController+PrivateExtension.swift
// https://github.com/ekazaev/route-composer
//
// Created by Eugene Kazaev in 2018-2022.
// Distributed under the MIT license.
//
// Become a sponsor:
// https://github.com/sponsors/ekazaev
//

import Foundation
import UIKit

extension UIViewController {

    var allPresentedViewControllers: [UIViewController] {
        var allPresentedViewControllers: [UIViewController] = []
        var presentingViewController = self

        while let presentedViewController = presentingViewController.presentedViewController, !presentedViewController.isBeingDismissed {
            allPresentedViewControllers.append(presentedViewController)
            presentingViewController = presentedViewController
        }

        return allPresentedViewControllers
    }

    var allParents: [UIViewController] {
        var allParents: [UIViewController] = []
        var currentViewController: UIViewController? = parentViewController
        while let currentParent = currentViewController {
            allParents.append(currentParent)
            currentViewController = currentParent.parentViewController
        }
        return allParents
    }

    static func findContainer<Container: ContainerViewController>(of viewController: UIViewController) -> Container? {
        [[viewController], viewController.allParents].joined().first(where: { $0 is Container }) as? Container
    }

    var parentViewController: UIViewController? {
        guard let interceptableViewController = self as? RoutingInterceptable else {
            return parent
        }
        return interceptableViewController.overriddenParentViewController
    }

}

1	`//`
2	`// RouteComposer`
3	`// UIViewController+PrivateExtension.swift`
4	`// https://github.com/ekazaev/route-composer`
5	`//`
6	`// Created by Eugene Kazaev in 2018-2022.`
7	`// Distributed under the MIT license.`
8	`//`
9	`// Become a sponsor:`
10	`// https://github.com/sponsors/ekazaev`
11	`//`
12
13	`import Foundation`
14	`import UIKit`
15
16	`extension UIViewController {`
17
18	`var allPresentedViewControllers: [UIViewController] {`	112x
19	`var allPresentedViewControllers: [UIViewController] = []`	112x
20	`var presentingViewController = self`	112x
21		112x
22	`while let presentedViewController = presentingViewController.presentedViewController, !presentedViewController.isBeingDismissed {`	112x
23	`allPresentedViewControllers.append(presentedViewController)`	20x
24	`presentingViewController = presentedViewController`	20x
25	`}`	112x
26		112x
27	`return allPresentedViewControllers`	112x
28	`}`	112x
29
30	`var allParents: [UIViewController] {`	345x
31	`var allParents: [UIViewController] = []`	345x
32	`var currentViewController: UIViewController? = parentViewController`	345x
33	`while let currentParent = currentViewController {`	345x
34	`allParents.append(currentParent)`	280x
35	`currentViewController = currentParent.parentViewController`	280x
36	`}`	345x
37	`return allParents`	345x
38	`}`	345x
39
40	`static func findContainer<Container: ContainerViewController>(of viewController: UIViewController) -> Container? {`	29x
41	`[[viewController], viewController.allParents].joined().first(where: { $0 is Container }) as? Container`	46x
42	`}`	29x
43
44	`var parentViewController: UIViewController? {`	635x
45	`guard let interceptableViewController = self as? RoutingInterceptable else {`	635x
46	`return parent`	203x
47	`}`	432x
48	`return interceptableViewController.overriddenParentViewController`	432x
49	`}`	635x
50
51	`}`