tncowart

private struct InterfaceNames {
    static let wifi = ["en0"]
    static let wired = ["en2", "en3", "en4"]
    static let cellular = ["pdp_ip0", "pdp_ip1", "pdp_ip2", "pdp_ip3"]
    static let supported = wifi + wired + cellular
} 

private func ipAddresses() -> [String] {
        var addresses = [String]()
        var ifaddr: UnsafeMutablePointer<ifaddrs>?

tncowart

extension URL {
    private func splitQuery(_ query: String) -> [String: [String]] {
        return query.components(separatedBy: "&").map { $0.components(separatedBy: "=") }.reduce(into: [String: [String]]()) { result, element in
            guard !element.isEmpty,
                let key = element[0].removingPercentEncoding,
                let value = element.count >= 2 ? element[1].removingPercentEncoding : "" else { return }
            var values = result[key, default: [String]()]
            values.append(value)
            result[key] = values