private static void DetectInsertDeleteInsertPattern(ILogProvider logProvider, List <DocumentChange> dcList, List <PatternInstance> detectedPatterns, int i, DocumentChange dc) { if (dc is Insert && logProvider.CausedByInsertString(dc) && !string.IsNullOrWhiteSpace(((Insert)dc).Text)) { int offset = dc.Offset; int length = dc.Length; if (i + 1 < dcList.Count && dcList[i + 1] is Delete && (dcList[i + 1].Timestamp - dc.Timestamp) < TIME_THRESHOLD) { int offset2 = dcList[i + 1].Offset; int length2 = dcList[i + 1].Length; if (offset <= offset2 && offset2 + length2 <= offset + length) { if (i + 2 < dcList.Count && dcList[i + 2] is Insert) { int offset3 = dcList[i + 2].Offset; if (offset2 == offset3) { var result = new PatternInstance( dc, 3, "Type #1: \"" + ((Insert)dcList[i]).Text + "\" - \"" + ((Delete)dcList[i + 1]).Text + "\" + \"" + ((Insert)dcList[i + 2]).Text + "\"" ); detectedPatterns.Add(result); } } } } } }
private static void DetectInsertReplaceInsertPattern(ILogProvider logProvider, List <Event> completeList, List <DocumentChange> dcList, List <PatternInstance> detectedPatterns, int i, DocumentChange dc) { if (dc is Insert && logProvider.CausedByInsertString(dc) && !string.IsNullOrWhiteSpace(((Insert)dc).Text)) { int offset = dc.Offset; int length = dc.Length; if (i + 1 < dcList.Count && dcList[i + 1] is Replace && !logProvider.CausedByAutoIndent(dcList[i + 1]) && (dcList[i + 1].Timestamp - dc.Timestamp) < TIME_THRESHOLD) { Replace replace = (Replace)dcList[i + 1]; // Check the prev/next command int indexOfReplace = completeList.IndexOf(replace); Debug.Assert(indexOfReplace >= 0); // If previous command is content assist, don't count it. // If next command is PasteCommand, don't count it. if (!(completeList[indexOfReplace - 1] is AssistCommand) && !(completeList.Count > indexOfReplace + 1 && completeList[indexOfReplace + 1] is PasteCommand)) { int offset2 = replace.Offset; int length2 = replace.Length; if (offset <= offset2 && offset2 + length2 <= offset + length) { if (i + 2 < dcList.Count && dcList[i + 2] is Insert) { int offset3 = dcList[i + 2].Offset; if (offset3 == offset2 + replace.InsertionLength) { var result = new PatternInstance( dc, 3, "Type #2: \"" + ((Insert)dcList[i]).Text + "\" - \"" + replace.DeletedText + "\" + \"" + replace.InsertedText + ((Insert)dcList[i + 2]).Text + "\"" ); detectedPatterns.Add(result); } } else { var result = new PatternInstance( dc, 2, "Type #3: \"" + ((Insert)dcList[i]).Text + "\" - \"" + ((Replace)dcList[i + 1]).DeletedText + "\" + \"" + ((Replace)dcList[i + 1]).InsertedText + "\"" ); detectedPatterns.Add(result); } } } } } }