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// The MIT License (MIT) // // Copyright (c) 2016 Luke Zhao <me@lkzhao.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 IgnoreSubviewModifiersPreprocessor: BasePreprocessor { override func process(fromViews: [UIView], toViews: [UIView]) { process(views: fromViews) process(views: toViews) }
func process(views: [UIView]) { for view in views { guard let recursive = context[view]?.ignoreSubviewModifiers else { continue } var parentView = view if view is UITableView, let wrapperView = view.subviews.get(0) { parentView = wrapperView }
if recursive { cleanSubviewModifiers(parentView) } else { for subview in parentView.subviews { context[subview] = nil } } } }
private func cleanSubviewModifiers(_ parentView: UIView) { for view in parentView.subviews { context[view] = nil cleanSubviewModifiers(view) } } }
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