public ITagger <T> CreateTagger <T>(ITextBuffer buffer)
where T : ITag
{
ITagger <IOutliningRegionTag> CreateBufferTagger()
{
Language language = DocumentItem.GetLanguage(buffer);
ThreadHelper.ThrowIfNotOnUIThread();
ITagger <IOutliningRegionTag> tagger;
if (MainPackage.RegionOptions.IsSupported(language) && ScanInfo.TryGet(language, out ScanInfo scanInfo))
{
tagger = new OutliningTagger(buffer, scanInfo);
}
else
{
tagger = NonOutliningTagger.Instance;
}
return(tagger);
}
ITagger <IOutliningRegionTag> result = buffer.Properties.GetOrCreateSingletonProperty(CreateBufferTagger);
return(result as ITagger <T>);
}
public ITagger <T> CreateTagger <T>(ITextBuffer buffer)
where T : ITag
{
Func <OutliningTagger> createBufferTagger = () =>
{
Language language = DocumentItem.GetLanguage(buffer);
ScanInfo scanInfo;
ScanInfo.TryGet(language, out scanInfo);
return(new OutliningTagger(buffer, scanInfo));
};
OutliningTagger result = buffer.Properties.GetOrCreateSingletonProperty <OutliningTagger>(createBufferTagger);
return(result as ITagger <T>);
}