WireGuard/Extensions/String+Arrays.swift


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//
//  String+Arrays.swift
//  WireGuard
//
//  Created by Eric Kuck on 8/15/18.
//  Copyright © 2018 Jason A. Donenfeld <Jason@zx2c4.com>. All rights reserved.
//

import Foundation

extension String {

    static func commaSeparatedStringFrom(elements: [String]) -> String {
        return elements.joined(separator: ",")
    }

    func commaSeparatedToArray() -> [String] {
        return components(separatedBy: .whitespaces)
            .joined()
            .split(separator: ",")
            .map(String.init)
    }

}