ilcclib.Tokenizer.CToken.GetLongValue C# (CSharp) Метод

        public long GetLongValue()
        {
            var StrNumber = this.Raw;

            try
            {
                if (StrNumber.EndsWith("L")) StrNumber = StrNumber.Substring(0, StrNumber.Length - 1);
                if (StrNumber.EndsWith("U")) StrNumber = StrNumber.Substring(0, StrNumber.Length - 1);

                if (StrNumber.Length > 1 && StrNumber[0] == '0')
                {
                    if (StrNumber.Length > 2 && (StrNumber[1] == 'x' || StrNumber[1] == 'X'))
                    {
                        return Convert.ToInt64(StrNumber.Substring(2), 16);
                    }
                    else
                    {
                        return Convert.ToInt64(StrNumber.Substring(1), 8);
                    }
                }
                if (Type != CTokenType.Integer) throw (new Exception("Trying to get the integer value from a token that is not a number"));
                return long.Parse(StrNumber, ParseCultureInfo);
            }
            catch (Exception Exception)
            {
                Console.Error.WriteLine(Exception.Message);
                throw (new Exception(String.Format("Invalid integer '{0}' : '{1}'", Raw, StrNumber)));
            }
        }