45 lines
1.4 KiB
Swift
45 lines
1.4 KiB
Swift
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//
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// Attribute.swift
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// WireGuard
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//
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// Created by Eric Kuck on 8/20/18.
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// Copyright © 2018 Jason A. Donenfeld <Jason@zx2c4.com>. All rights reserved.
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//
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import Foundation
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struct Attribute {
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enum Key: String, CaseIterable {
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case address = "Address"
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case allowedIPs = "AllowedIPs"
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case dns = "DNS"
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case endpoint = "Endpoint"
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case listenPort = "ListenPort"
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case mtu = "MTU"
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case persistentKeepalive = "PersistentKeepalive"
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case presharedKey = "PresharedKey"
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case privateKey = "PrivateKey"
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case publicKey = "PublicKey"
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}
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private static let separatorPattern = (try? NSRegularExpression(pattern: "\\s|=", options: []))!
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let line: String
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let key: Key
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let stringValue: String
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var arrayValue: [String] {
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return stringValue.commaSeparatedToArray()
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}
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static func match(line: String) -> Attribute? {
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guard let equalsIndex = line.firstIndex(of: "=") else { return nil }
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let keyString = line[..<equalsIndex].trimmingCharacters(in: .whitespaces)
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let value = line[line.index(equalsIndex, offsetBy: 1)...].trimmingCharacters(in: .whitespaces)
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guard let key = Key.allCases.first(where: { $0.rawValue.lowercased() == keyString.lowercased() }) else { return nil }
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return Attribute(line: line, key: key, stringValue: value)
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}
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}
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