public bool EnterNode(LibraryNode node, CancellationToken ct)
{
if (ct.IsCancellationRequested)
{
_navCallback.Invalidate();
return(false);
}
var parentNode = _path.Peek();
_path.Push(node);
// We don't want to report modules, since they map 1-to-1 to files, and those are already reported by the standard item provider
if (node.NodeType.HasFlag(LibraryNodeType.Package))
{
return(true);
}
// Match name against search string.
string name = node.Name ?? "";
MatchKind matchKind;
if (_searchValue.Length > 2 && _searchValue.StartsWith("/") && _searchValue.EndsWith("/"))
{
if (!_regexComparer.IsCandidateMatch(name, _searchValue.Substring(1, _searchValue.Length - 2)))
{
return(true);
}
matchKind = MatchKind.Regular;
}
else if (name.Equals(_searchValue, StringComparison.Ordinal))
{
matchKind = MatchKind.Exact;
}
else if (_comparer.IsCandidateMatch(name, _searchValue))
{
matchKind = MatchKind.Regular;
}
else
{
return(true);
}
string kind;
if (!_sggToNavItemKind.TryGetValue(node.GlyphType, out kind))
{
kind = "";
}
var text = node.GetTextRepresentation(VSTREETEXTOPTIONS.TTO_DISPLAYTEXT);
if (parentNode != null)
{
switch (parentNode.GlyphType)
{
case StandardGlyphGroup.GlyphGroupModule:
text += string.Format(" [of module {0}]", parentNode.Name);
break;
case StandardGlyphGroup.GlyphGroupClass:
text += string.Format(" [of class {0}]", parentNode.Name);
break;
case StandardGlyphGroup.GlyphGroupMethod:
text += string.Format(" [nested in function {0}]", parentNode.Name);
break;
}
}
var tag = new ItemTag {
Node = node, GlyphService = _itemProvider._glyphService
};
_navCallback.AddItem(new NavigateToItem(text, kind, "Python", "", tag, matchKind, PythonNavigateToItemDisplayFactory.Instance));
return(true);
}