QuickTableViewController/Source/Protocol/Reusable.swift at develop · bcylin/QuickTableViewController · GitHub

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// Reusable.swift

// QuickTableViewController

// Created by Ben on 21/08/2017.

// 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

extension UITableViewCell: Reusable {}

internal protocol Reusable {

static var reuseIdentifier: String { get }

}

internal extension Reusable {

static var reuseIdentifier: String {

let type = String(describing: self)

return type.matches(of: String.typeDescriptionPattern).last ?? type

}

// MARK: -

internal extension String {

static var typeDescriptionPattern: String {

// For the types in the format of "(CustomCell in _B5334F301B8CC6AA00C64A6D)"

return "^\$([\\w\\d]+)\\sin\\s_[0-9A-F]+\$$"

}

func matches(of pattern: String) -> [String] {

let regex = try? NSRegularExpression(pattern: pattern, options: .caseInsensitive)

#if swift(>=3.2)

let fullText = NSRange(location: 0, length: count)

#else

let fullText = NSRange(location: 0, length: characters.count)

#endif

guard let matches = regex?.matches(in: self, options: [], range: fullText) else {

return []

}

return matches.reduce([]) { accumulator, match in

accumulator + (0..<match.numberOfRanges).map {

#if swift(>=4)

return (self as NSString).substring(with: match.range(at: $0))

#else

return (self as NSString).substring(with: match.rangeAt($0))

#endif

}

QuickTableViewController/Source/Protocol/Reusable.swift at develop · bcylin/QuickTableViewController · GitHub

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