Abraham.DLXChecker.get_src_token C# (CSharp) Method

        private char get_src_token()
        {
            token_index++;
            line_at++;

            if (token_index == src_content.Length )
            {
                cur_token = '\0';
            }
            else
            {
                cur_token =src_content[token_index];
                if (cur_token == '\n')
                {
                    line++;
                    line_at = 0;
                }else if(cur_token !='\r')
                    src_line.Append(cur_token);
            }

            return cur_token;
        }