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);
}
// 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("");
}