class ViewController: UIViewController {
    @IBOutlet weak var profileBadge: SVGView!
    override func viewDidLoad() {
        super.viewDidLoad()
        let url = URL(string: "https://dev.w3.org/SVG/tools/svgweb/samples/svg-files/couchdb.svg")
        URLSession.shared.dataTask(with: url!, completionHandler: { (data, response, error) in
            if let error = error {
                print("Network error", error)
                return
            }

            guard let data = data else {
                print("Empty response")
                return
            }

            guard let svgString = String(data: data, encoding: .utf8) else {
                print("Invalid UTF-8 data")
                return
            }

            let node = (try? SVGParser.parse(text: svgString)) ?? Group()

            DispatchQueue.main.async {
                self.profileBadge.node = node
            }
        }).resume()
    }
}