public void ProcessFile()
{
if (File.Exists(_inputFileName))
{
using (var reader = new StreamReader(_inputFileName, Encoding.UTF8))
{
string headerLine = reader.ReadLine();
bool firstValueFound = false;
DataTable table = new DataTable();
DataTable outputTable = new DataTable();
while (!reader.EndOfStream)
{
string[] values = _textParser.ParseFileLine(reader.ReadLine());
if (values.Any(v => !string.IsNullOrEmpty(v)))
{
if (!firstValueFound)
{
_columnBuilder.BuildInputColumns(table, headerLine, values);
_columnBuilder.BuildOutputColumns(outputTable, table);
firstValueFound = true;
}
DataRow resultRow = _textParser.FillDataFromString(table.NewRow(), values);
ICollection <DataRow> rowsToWrite = FormOutputRow(resultRow, outputTable);
_writer.PrepareOutputForSaving(rowsToWrite);
}
}
}
_writer.WriteOutputFile();
}
else
{
Debug.Fail("input file not found. Please check your setup");
}
}