public SearchResultMatch FindNext(IProgressMonitor monitor)
{
// insanity check
Debug.Assert(searchStrategy != null);
Debug.Assert(documentIterator != null);
Debug.Assert(textIteratorBuilder != null);
if (monitor != null && monitor.CancellationToken.IsCancellationRequested)
{
return(null);
}
if (info != null && textIterator != null && documentIterator.CurrentFileName != null)
{
ProvidedDocumentInformation currentInfo = documentIterator.Current;
if (currentInfo != null)
{
if (!info.Equals(currentInfo)) // create new iterator, if document changed
{
info = currentInfo;
textIterator = textIteratorBuilder.BuildTextIterator(info);
}
else // old document -> initialize iterator position to caret pos
{
textIterator.Position = info.CurrentOffset;
}
SearchResultMatch result = CreateNamedSearchResult(searchStrategy.FindNext(textIterator));
if (result != null)
{
info.CurrentOffset = textIterator.Position;
return(result);
}
}
}
// not found or first start -> move forward to the next document
if (documentIterator.MoveForward())
{
info = documentIterator.Current;
// document is valid for searching -> set iterator & fileName
if (info != null && info.EndOffset >= 0 && info.EndOffset <= info.Document.TextLength)
{
textIterator = textIteratorBuilder.BuildTextIterator(info);
}
else
{
textIterator = null;
}
return(FindNext(monitor));
}
return(null);
}
public SearchResult FindNext()
{
// insanity check
Debug.Assert(searchStrategy != null);
Debug.Assert(documentIterator != null);
Debug.Assert(textIteratorBuilder != null);
if (info != null && textIterator != null && documentIterator.CurrentFileName != null)
{
if (info.FileName != documentIterator.CurrentFileName) // create new iterator, if document changed
{
info = documentIterator.Current;
textIterator = textIteratorBuilder.BuildTextIterator(info);
}
else // old document -> initialize iterator position to caret pos
{
textIterator.Position = info.CurrentOffset;
}
SearchResult result = CreateNamedSearchResult(searchStrategy.FindNext(textIterator));
if (result != null)
{
info.CurrentOffset = textIterator.Position;
return(result);
}
}
// not found or first start -> move forward to the next document
if (documentIterator.MoveForward())
{
info = documentIterator.Current;
// document is valid for searching -> set iterator & fileName
if (info != null && info.TextBuffer != null && info.EndOffset >= 0 && info.EndOffset < info.TextBuffer.Length)
{
textIterator = textIteratorBuilder.BuildTextIterator(info);
}
else
{
textIterator = null;
}
return(FindNext());
}
return(null);
}
SearchResultMatch Find(FileName file, IDocument document, int searchOffset, int length)
{
var result = strategy.FindNext(DocumentUtilitites.GetTextSource(document), searchOffset, length);
if (result != null)
{
var start = document.OffsetToPosition(result.Offset);
var end = document.OffsetToPosition(result.EndOffset);
return(new AvalonEditSearchResultMatch(file, start, end, result.Offset, result.Length, null, null, result));
}
return(null);
}
public void FindNext()
{
if (fStrategy == null)
{
return;
}
if (!fStrategy.HasResults())
{
AppHost.StdDialogs.ShowError(LangMan.LS(LSID.LSID_NoMatchesFound));
return;
}
ISearchResult result = fStrategy.FindNext();
if (result != null)
{
SelectResult(result as SearchResult);
}
}
public void Build(ISearchStrategy strategy, ITextIterator it, SearchOptions options)
{
int startPos = it.Position;
it.Reset ();
ISearchResult res = strategy.FindNext (it, options, false);
while (res != null) {
matches.Add (res);
res = strategy.FindNext (it, options, false);
}
it.Position = startPos;
}