// // String+Arrays.swift // WireGuard // // Created by Eric Kuck on 8/15/18. // Copyright © 2018 Jason A. Donenfeld . 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) } }