Exemple #1
0
        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");
            }
        }