//
//  ZLWeakProxy.swift
//  ZLImageEditor
//
//  Created by long on 2021/3/10.
//
//  Copyright (c) 2020 Long Zhang <495181165@qq.com>
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.

import UIKit

class ZLWeakProxy: NSObject {
    private weak var target: NSObjectProtocol?
    
    init(target: NSObjectProtocol) {
        self.target = target
        super.init()
    }
    
    class func proxy(withTarget target: NSObjectProtocol) -> ZLWeakProxy {
        return ZLWeakProxy(target: target)
    }
    
    override func forwardingTarget(for aSelector: Selector!) -> Any? {
        return target
    }
    
    override func responds(to aSelector: Selector!) -> Bool {
        return target?.responds(to: aSelector) ?? false
    }
}