public DetectFileFormat ( IEnumerable |
||
files | IEnumerable |
The files to be used as sample data |
리턴 | FileHelpers.Detection.RecordFormatInfo[] |
private void AssertDelimitedFormat(string file, string delimiter, int fields, int confidence, int numFormats) { var detector = new SmartFormatDetector(); RecordFormatInfo[] formats; detector.MaxSampleLines = 10; formats = detector.DetectFileFormat(file); AssertFormat(formats, delimiter, fields, confidence, numFormats); detector.MaxSampleLines = 20; formats = detector.DetectFileFormat(file); AssertFormat(formats, delimiter, fields, confidence, numFormats); detector.MaxSampleLines = 50; formats = detector.DetectFileFormat(file); AssertFormat(formats, delimiter, fields, confidence, numFormats); detector.MaxSampleLines = 100; formats = detector.DetectFileFormat(file); AssertFormat(formats, delimiter, fields, confidence, numFormats); }
public void OneColumnFixed() { var detector = new SmartFormatDetector(); var formats = detector.DetectFileFormat(FileTest.Detection.OnColumnFixed.Path); Assert.AreEqual(1, formats.Length); Assert.IsTrue(formats[0].ClassBuilder is FixedLengthClassBuilder); Assert.AreEqual(100, formats[0].Confidence); Assert.AreEqual(1, formats[0].ClassBuilder.FieldCount); var builder = (FixedLengthClassBuilder) formats[0].ClassBuilder; Assert.AreEqual(10, builder.Fields[0].FieldLength); }
public void FixedLength() { SmartFormatDetector detector = new SmartFormatDetector(); RecordFormatInfo[] formats = detector.DetectFileFormat(FileTest.Detection.CustomersFixed.Path); Assert.AreEqual(1, formats.Length); Assert.IsTrue(formats[0].ClassBuilder is FixedLengthClassBuilder); Assert.AreEqual(100, formats[0].Confidence); Assert.AreEqual(7, formats[0].ClassBuilder.FieldCount); FixedLengthClassBuilder builder = formats[0].ClassBuilder as FixedLengthClassBuilder; Assert.AreEqual(11, builder.Fields[0].FieldLength); Assert.AreEqual(38, builder.Fields[1].FieldLength); Assert.AreEqual(22, builder.Fields[2].FieldLength); Assert.AreEqual(38, builder.Fields[3].FieldLength); Assert.AreEqual(41, builder.Fields[4].FieldLength); Assert.AreEqual(18, builder.Fields[5].FieldLength); Assert.AreEqual(15, builder.Fields[6].FieldLength); }
private void AutoDetectFormat(bool hasHeaders) { var dialog = new OpenFileDialog(); dialog.Multiselect = false; dialog.Title = "Select a Sample File"; if (dialog.ShowDialog() == DialogResult.Cancel) return; var detector = new SmartFormatDetector(); detector.FileHasHeaders = hasHeaders; detector.MaxSampleLines = 100; var formats = detector.DetectFileFormat(dialog.FileName); if (formats.Length == 0) return; ClassBuilderToWizard(formats[0].ClassBuilder); var frm = new frmDataPreview(mLastCode, mWizardInfo.Language); frm.HasHeaders = hasHeaders; frm.txtInput.Text = File.ReadAllText(dialog.FileName); frm.AutoRunTest = true; frm.ShowDialog(); frm.Dispose(); }
public void OneColumnNonFixed() { var detector = new SmartFormatDetector(); RecordFormatInfo[] formats = detector.DetectFileFormat(FileTest.Detection.OnColumnNonFixed.Path); Assert.AreEqual(0, formats.Length); }