public override void Filter()
{
var filteredCompletions = (FilteredObservableCollection <Completion>) this.Completions;
var pattern = ApplicableTo.GetText(_snapshot);
filteredCompletions.Filter(c => StringPatternMatching.MatchPattern(c.InsertionText, pattern));
}
/// <summary>
/// Reads only the latest additional text that has been appended to the file
/// </summary>
private void ReadNewTextFromFile()
{
IStringPatternMatching patternMatch = new StringPatternMatching();
// our stream position will be the point where it last read up to
// we only want to read from that position onwards to the latest end of the document
this._loading = true;
this.CountLinesInFile();
this.StartLine = this.CalculateStartLine();
this._loading = false;
this.RaiseFileChangedEvent();
}
public override IReadOnlyList <Span> GetHighlightedSpansInDisplayText(string displayText)
{
var spans = StringPatternMatching.MatchPatternSpans(displayText, _filterText);
return(spans.Select(s => new Span(s.StartPos, s.Length)).ToImmutableArray());
}
