Blacker.MangaScraper.Helpers.ProcessHelper.EscapeArguments C# (CSharp) Метод

        public static string EscapeArguments(params string[] args)
        {
            StringBuilder arguments = new StringBuilder();
            Regex invalidChar = new Regex("[\x00\x0a\x0d]");        // these can not be escaped
            Regex needsQuotes = new Regex(@"\s|""");                // contains whitespace or two quote characters
            Regex escapeQuote = new Regex(@"(\\*)(""|$)");          // one or more '\' followed with a quote or end of string

            foreach(var arg in args)
            {
                if (arg == null)
                    throw new ArgumentNullException("arg");

                if (invalidChar.IsMatch(arg))
                    throw new ArgumentOutOfRangeException("arg");

                if (arg == String.Empty)
                {
                    arguments.Append("\"\"");
                }
                else if (!needsQuotes.IsMatch(arg))
                {
                    arguments.Append(arg);
                }
                else
                {
                    arguments.Append('"');
                    arguments.Append(escapeQuote.Replace(arg,
                        m =>
                            m.Groups[1].Value + m.Groups[1].Value + (m.Groups[2].Value == "\"" ? "\\\"" : "")));
                    arguments.Append('"');
                }

                arguments.Append(' ');
            }

            return arguments.ToString();
        }