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);
}
}
}
}
}
}
