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import Combine | |
import ObjectiveC | |
import UIKit | |
private var eventSubjectKey = "viewcontroller_lifecycle_subject" | |
private var swizzlingPerformed = false | |
private final class LifecycleSubjectBag: NSObject { | |
let viewDidLoadSubject = PassthroughSubject<Void, Never>() | |
let viewWillAppearSubject = PassthroughSubject<Bool, Never>() |
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func swizzleReplacingCharacters() { | |
let originalMethod = class_getInstanceMethod( | |
NSString.self, #selector(NSString.replacingCharacters(in:with:))) | |
let swizzledMethod = class_getInstanceMethod( | |
NSString.self, #selector(NSString.swizzledReplacingCharacters(in:with:))) | |
guard let original = originalMethod, let swizzled = swizzledMethod else { | |
return | |
} |