/////
            //Make standalone function
            /////
            Encoding = Encoding.Unicode;

            if (File.Exists(filename))
            {
                var encodingBytes = new byte[4];

                using (var reader = new StreamReader(filename))
                {
                    reader.BaseStream.Read(encodingBytes, 0, 4);
                }


                if (encodingBytes[0] == 239 && encodingBytes[1] == 187 && encodingBytes[2] == 191)
                {
                    Encoding = Encoding.UTF8;
                }
                else if (encodingBytes[0] == 255 && encodingBytes[1] == 254 && encodingBytes[2] == 0 && encodingBytes[3] == 0)
                {
                    Encoding = Encoding.UTF32;
                }
                else if (encodingBytes[0] == 0 && encodingBytes[1] == 0 && encodingBytes[2] == 254 && encodingBytes[3] == 255)
                {
                    Encoding = Encoding.UTF32;
                }
                else if (encodingBytes[0] == 254 && encodingBytes[1] == 255)
                {
                    Encoding = Encoding.BigEndianUnicode;
                }
                else if (encodingBytes[0] == 43 && encodingBytes[1] == 47 && encodingBytes[2] == 118)
                {
                    Encoding = Encoding.UTF7;
                }
            }

            if (CodeLines.First().Contains("encoding"))
            {
                var withoutSpaces = CodeLines.First().Trim();
                var startingIndex = withoutSpaces.IndexOf("encoding");
                startingIndex += 10; // encoding="
                var substr = withoutSpaces.Substring(startingIndex);
                var endingIndex = substr.IndexOf('"');
                var stringEnc = substr.Substring(0, endingIndex);

                if (stringEnc.ToLower() == "utf-8")
                {
                    Encoding = Encoding.UTF8;
                }
            }