public List<TagSpan<IOutliningRegionTag>> GetOutlineSpans(SyntaxNode node, ITextSnapshot textSnapshot,
IdeServices ideServices)
{
var ret = new List<TagSpan<IOutliningRegionTag>>();
var isBlock = IsBlock(node);
if (!isBlock)
{
return ret;
}
// always has an extra empty line?
var text = node.GetText();
var isOnlineBlock = text.Lines.Count <= 2;
if (isOnlineBlock)
{
return ret;
}
if (node.IsKind(SyntaxKind.MultiLineIfBlock))
{
var additionalSpan = AddAdditionalOutlinerForIfStatement(node, textSnapshot, ideServices);
if (additionalSpan != null)
{
ret.Add(additionalSpan);
}
}
var hint = GetCodeHint(textSnapshot, ideServices, node.FullSpan.Start, node.FullSpan.Length);
var span = new TagSpan<IOutliningRegionTag>(
new SnapshotSpan(textSnapshot, GetSpanStartPosition(node, text), GetSpanLength(node, text)),
new OutliningRegionTag(isDefaultCollapsed: false, isImplementation: true,
collapsedForm: "...", collapsedHintForm: hint));
ret.Add(span);
return ret;
}
public static string GetName(this TypeDeclarationSyntax node, SyntaxNode rootNode)
{
var identifier = node.Identifier;
return rootNode.GetText().GetSubText(identifier.Span).ToString();
}
public static string GetName(this NamespaceDeclarationSyntax node, SyntaxNode rootNode)
{
var name = node.Name;
return rootNode.GetText().GetSubText(name.Span).ToString();
}
