Beispiel #1
0
        private static DelimitedTextReader CreateTextReader(string[] args)
        {
            DelimitedTextReader textReader = new DelimitedTextReader();

            if (args == null || args.Length <= 0)
            {
                return(textReader);
            }


            //CommandlineParameterFinder.DefaultLogicMatchingType = StringArraySearcher.DefaultLogicMatchingTypes.Equals;
            //Func<string, string, bool> matchLogic = CommandlineParameterFinder.DefaultMatchLogic;

            bool caseSensitive = false;
            //int occurrence = 1;
            int           indexOffset   = 1;
            SearchDetails searchDetails = null;


            //searchDetails = CommandlineParameterFinder.FindMatch(args, "--file", caseSensitive, indexOffset); //  indexOffset);
            //if(searchDetails.Matched) file = searchDetails.Value;


            searchDetails = CommandlineParameterFinder.FindMatch(args, "--field-delimiter", caseSensitive, indexOffset);
            if (searchDetails.Matched)
            {
                textReader.FieldDelimiter = searchDetails.Value;
            }

            textReader.FieldDelimiter = textReader.FieldDelimiter.Replace("\\r", "\r").Replace("\\n", "\n").Replace("\\t", "\t").Replace("\\s", " ");

            searchDetails = CommandlineParameterFinder.FindMatch(args, "--record-delimiter", caseSensitive, indexOffset);
            if (searchDetails.Matched)
            {
                textReader.RecordDelimiter = searchDetails.Value;
            }

            textReader.RecordDelimiter = textReader.RecordDelimiter.Replace("\\r", "\r").Replace("\\n", "\n").Replace("\\t", "\t").Replace("\\s", " ");

            searchDetails = CommandlineParameterFinder.FindMatch(args, "--header-index", caseSensitive, indexOffset);
            if (searchDetails.Matched)
            {
                string headerIndexStr = searchDetails.Value;
                if (headerIndexStr != null && headerIndexStr.Trim().Length > 0)
                {
                    int  headerIndex = -1;
                    bool success     = Int32.TryParse(headerIndexStr, out headerIndex);
                    if (success)
                    {
                        textReader.HeaderRecordIndex = headerIndex;
                    }
                }
            }


            return(textReader);
        }
Beispiel #2
0
        // Forms...
        ////static void MainBody(string[] args)
        ////{
        ////	//Application.EnableVisualStyles();
        ////	//Application.SetCompatibleTextRenderingDefault(false);

        ////	//
        ////	//string line = "";
        ////	//Console.WriteLine("Press <ENTER> To Continue...");
        ////	//line = Console.ReadLine();
        ////			TextReader

        ////	//Form form = new Form1();
        ////	//Application.Run(form);
        ////}

        static void MainBody(string[] args)
        {
            WriteLine("");
            WriteLine("BEGIN - MainBody");
            WriteLine("");

            //string line = "";
            //Console.WriteLine("Press <ENTER> To Continue...");
            //line = Console.ReadLine();


            DelimitedTextReader textReader = CreateTextReader(args);

            if (textReader == null)
            {
                WriteLine("ERROR - textReader == null");
                return;
            }

            WriteLine("");
            WriteLine("textReader.FieldDelimiter=" + textReader.FieldDelimiter);
            WriteLine("textReader.RecordDelimiter=" + textReader.RecordDelimiter);
            WriteLine("textReader.HeaderRecordIndex=" + textReader.HeaderRecordIndex);
            WriteLine("textReader.LeftEnclosure=" + textReader.LeftEnclosure);
            WriteLine("textReader.RightEnclosure=" + textReader.RightEnclosure);
            WriteLine("textReader.CurrentEncoding=" + textReader.CurrentEncoding);
            WriteLine("");

            string OrderBy = GetSortOrderBy(args);

            if (OrderBy == null)
            {
                OrderBy = "";
            }

            string file = GetFile(args);

            if (file == null)
            {
                file = "";
            }

            WriteLine("File=" + file);
            WriteLine("OrderBy=" + OrderBy);
            WriteLine("");

            ////•	Output 1 – sorted by gender (females before males) then by last name ascending.
            ////•	Output 2 – sorted by birth date, ascending.
            ////•	Output 3 – sorted by last name, descending.
            ////Display dates in the format M/D/YYYY

            if (file == null || file.Trim().Length <= 0)
            {
                WriteLine("ERROR file is null");
                return;
            }

            WriteLine("");
            WriteLine("textReader.SetFieldTypeMapping...");
            WriteLine("");
            textReader.SetFieldTypeMapping("DOB", typeof(DateTime));


            WriteLine("");
            WriteLine("Reading file:" + file);
            WriteLine("");
            textReader.Read(file);


            WriteLine("");
            WriteLine("textReader.GenerateDataTable...");
            WriteLine("");
            //DataTable dataTable = textReader.GenerateDataTable("Table 1");
            textReader.InitializeDataTable("CURRENT_TABLE");
            System.Data.DataTable dataTable = textReader.CurrentDataTable;

            WriteLine("");
            WriteLine("textReader.SortDataTable...");
            WriteLine("");
            ////string OrderBy = GetSortOrderBy(args);
            dataTable = textReader.SortDataTable(dataTable, OrderBy);


            WriteLine("");
            WriteLine("textReader.PrintDataTable...");
            WriteLine("");
            //textReader.PrintDataTable(dataTable);
            textReader.PrintDataTable(dataTable, System.Environment.NewLine, "^", Console.Out);



            WriteLine("");
            WriteLine("END - MainBody");
            WriteLine("");
        }