/// <summary>
/// Get a document symbol from a specified nav bar item.
/// </summary>
private static DocumentSymbol?GetDocumentSymbol(
RoslynNavigationBarItem item, SourceText text, CancellationToken cancellationToken)
{
if (item is not RoslynNavigationBarItem.SymbolItem symbolItem ||
symbolItem.Location.InDocumentInfo == null)
{
return(null);
}
var inDocumentInfo = symbolItem.Location.InDocumentInfo.Value;
if (inDocumentInfo.spans.Length == 0)
{
return(null);
}
return(new DocumentSymbol
{
Name = symbolItem.Name,
Detail = item.Text,
Kind = ProtocolConversions.GlyphToSymbolKind(item.Glyph),
Deprecated = symbolItem.IsObsolete,
Range = ProtocolConversions.TextSpanToRange(inDocumentInfo.spans.First(), text),
SelectionRange = ProtocolConversions.TextSpanToRange(inDocumentInfo.navigationSpan, text),
Children = GetChildren(item.ChildItems, text, cancellationToken),
});
private static ImmutableArray <TextSpan> GetSpans(RoslynNavigationBarItem underlyingItem)
{
using var _ = ArrayBuilder <TextSpan> .GetInstance(out var spans);
AddSpans(underlyingItem, spans);
spans.SortAndRemoveDuplicates(Comparer <TextSpan> .Default);
return(spans.ToImmutable());
internal WrappedNavigationBarItem(RoslynNavigationBarItem underlyingItem)
: base(
underlyingItem.Text,
underlyingItem.Glyph,
underlyingItem.Spans,
underlyingItem.ChildItems.SelectAsArray(v => (NavigationBarItem) new WrappedNavigationBarItem(v)),
underlyingItem.Indent,
underlyingItem.Bolded,
underlyingItem.Grayed)
{
UnderlyingItem = underlyingItem;
}
internal WrappedNavigationBarItem(ITextVersion textVersion, RoslynNavigationBarItem underlyingItem)
: base(
textVersion,
underlyingItem.Text,
underlyingItem.Glyph,
GetSpans(underlyingItem),
underlyingItem.ChildItems.SelectAsArray(v => (NavigationBarItem) new WrappedNavigationBarItem(textVersion, v)),
underlyingItem.Indent,
underlyingItem.Bolded,
underlyingItem.Grayed)
{
UnderlyingItem = underlyingItem;
}
internal WrappedNavigationBarItem(
RoslynNavigationBarItem underlyingItem, ITextSnapshot textSnapshot)
: base(
underlyingItem.Text,
underlyingItem.Glyph,
GetTrackingSpans(underlyingItem, textSnapshot),
GetNavigationTrackingSpan(underlyingItem, textSnapshot),
underlyingItem.ChildItems.SelectAsArray(v => (NavigationBarItem) new WrappedNavigationBarItem(v, textSnapshot)),
underlyingItem.Indent,
underlyingItem.Bolded,
underlyingItem.Grayed)
{
UnderlyingItem = underlyingItem;
}
static VSSymbolInformation Create(RoslynNavigationBarItem item, TextSpan span, string?containerName, Document document, SourceText text)
{
return(new VSSymbolInformation
{
Name = item.Text,
Location = new LSP.Location
{
Uri = document.GetURI(),
Range = ProtocolConversions.TextSpanToRange(span, text),
},
Kind = ProtocolConversions.GlyphToSymbolKind(item.Glyph),
ContainerName = containerName,
Icon = new ImageElement(item.Glyph.GetImageId()),
});
}
/// <summary>
/// Get a symbol information from a specified nav bar item.
/// </summary>
private static SymbolInformation?GetSymbolInformation(RoslynNavigationBarItem item, Compilation compilation, SyntaxTree tree, Document document,
SourceText text, CancellationToken cancellationToken, string?containerName = null)
{
if (item.Spans.IsEmpty)
{
return(null);
}
var location = GetLocation(item, compilation, tree, cancellationToken);
if (location == null)
{
return(Create(item, item.Spans.First(), containerName, document, text));
}
return(Create(item, location.SourceSpan, containerName, document, text));
/// <summary>
/// Get a symbol information from a specified nav bar item.
/// </summary>
private static SymbolInformation?GetSymbolInformation(
RoslynNavigationBarItem item, Document document, SourceText text, string?containerName = null)
{
if (item is not RoslynNavigationBarItem.SymbolItem symbolItem || symbolItem.Location.InDocumentInfo == null)
{
return(null);
}
return(new VSSymbolInformation
{
Name = item.Text,
Location = new LSP.Location
{
Uri = document.GetURI(),
Range = ProtocolConversions.TextSpanToRange(symbolItem.Location.InDocumentInfo.Value.navigationSpan, text),
},
Kind = ProtocolConversions.GlyphToSymbolKind(item.Glyph),
ContainerName = containerName,
Icon = VSLspExtensionConversions.GetImageIdFromGlyph(item.Glyph),
});
}
static void AddSpans(RoslynNavigationBarItem underlyingItem, ArrayBuilder <TextSpan> spans)
{
// For a regular symbol we want to select it if the user puts their caret in any of the spans of it in this file.
if (underlyingItem is RoslynNavigationBarItem.SymbolItem {
Location.InDocumentInfo.spans : var symbolSpans
})
private static ITrackingSpan?GetNavigationTrackingSpan(RoslynNavigationBarItem underlyingItem, ITextSnapshot textSnapshot)
{
return(underlyingItem is RoslynNavigationBarItem.SymbolItem symbolItem && symbolItem.Location.InDocumentInfo != null
? GetTrackingSpan(textSnapshot, symbolItem.Location.InDocumentInfo.Value.navigationSpan)
: null);
}
private static ImmutableArray <ITrackingSpan> GetTrackingSpans(RoslynNavigationBarItem underlyingItem, ITextSnapshot textSnapshot)
{
return(underlyingItem is RoslynNavigationBarItem.SymbolItem symbolItem && symbolItem.Location.InDocumentInfo != null
? GetTrackingSpans(textSnapshot, symbolItem.Location.InDocumentInfo.Value.spans)
: ImmutableArray <ITrackingSpan> .Empty);
}
private static TextSpan?GetNavigationSpan(RoslynNavigationBarItem underlyingItem)
{
return(underlyingItem is RoslynNavigationBarItem.SymbolItem symbolItem && symbolItem.Location.InDocumentInfo != null
? symbolItem.Location.InDocumentInfo.Value.navigationSpan
: null);
}
private static ImmutableArray <TextSpan> GetSpans(RoslynNavigationBarItem underlyingItem)
{
return(underlyingItem is RoslynNavigationBarItem.SymbolItem symbolItem && symbolItem.Location.InDocumentInfo != null
? symbolItem.Location.InDocumentInfo.Value.spans
: ImmutableArray <TextSpan> .Empty);
}
