Parse video ids from youtube without API on Swift

youtubeParser.swift

func getVideosFor(query: String) -> Set<String> {
    let safeQuery = query.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed)!
    let myURLString = "https://www.youtube.com/results?search_query=\(safeQuery)"
    guard let myURL = URL(string: myURLString) else {
        print("Error: \(myURLString) doesn't seem to be a valid URL")
        return Set()
    }

    do {
        let plainHTMLString = try String(contentsOf: myURL, encoding: .utf8).replacingOccurrences(of: #"\x22"#, with: #"""#)
        let pattern = #""videoId":"([^\"]+)""#
        let regex = try! NSRegularExpression(pattern: pattern)
        var parsedVideoIds = Set<String>()
        
        let stringRange = NSRange(location: 0, length: plainHTMLString.utf16.count)
        let matches = regex.matches(in: plainHTMLString, range: stringRange)
        for match in matches {
            for rangeIndex in 1 ..< match.numberOfRanges {
                let nsRange = match.range(at: rangeIndex)
                guard !NSEqualRanges(nsRange, NSMakeRange(NSNotFound, 0)) else { continue }
                let string = (plainHTMLString as NSString).substring(with: nsRange)
                parsedVideoIds.insert(string)
            }
        }
        return parsedVideoIds
        
    } catch let error {
        print("Error: \(error)")
        return Set()
    }
}

let ronaldoVideos = getVideosFor(query: "ronaldo")

// ["dbp91G9EA8U", "cpcRaOQjTdI", "Gsq1QhVDXyY", "G29kSbMYNHw", "KJd3405M3Qw", "8-5n0L2uLDg", "toxp8YHn3GY", "x_fc_HxcL-o", "ayMJxT13pgY", "y89Npmx-zG0", "OUKGsb8CpF8", "-MmdxqbrWWU", "n0un__Wiqww", "inwTxR6d6W0", "AmHsd9NG_fs", "kg4VVXhfO4g", "7BSoyT4V_S4", "z7xI58dFZjI", "Y1P6_vOzAzA", "L6Uftuyqixg", "cSdMZehoiiU", "gqVc2kgZths", "-_EVfrXqkEo"]