public async Task <ImmutableArray <INavigableItem> > FindDefinitionsAsync(
Document document,
int position,
CancellationToken cancellationToken
)
{
var symbolService = document.GetRequiredLanguageService <IGoToDefinitionSymbolService>();
var(symbol, _) = await symbolService
.GetSymbolAndBoundSpanAsync(
document,
position,
includeType : true,
cancellationToken
)
.ConfigureAwait(false);
// Try to compute source definitions from symbol.
return(symbol != null
? NavigableItemFactory.GetItemsFromPreferredSourceLocations(
document.Project.Solution,
symbol,
displayTaggedParts : null,
cancellationToken : cancellationToken
)
: ImmutableArray <INavigableItem> .Empty);
}
public async Task <IEnumerable <INavigableItem> > FindDefinitionsAsync(Document document, int position, CancellationToken cancellationToken)
{
var symbol = await FindSymbolAsync(document, position, cancellationToken).ConfigureAwait(false);
// realize the list here so that the consumer await'ing the result doesn't lazily cause
// them to be created on an inappropriate thread.
return(NavigableItemFactory.GetItemsFromPreferredSourceLocations(document.Project.Solution, symbol).ToList());
}
private static IEnumerable <INavigableItem> CreateItemsForImplementation(ISymbol implementation, Solution solution)
{
var symbolDisplayService = solution.Workspace.Services.GetLanguageServices(implementation.Language).GetRequiredService <ISymbolDisplayService>();
return(NavigableItemFactory.GetItemsFromPreferredSourceLocations(
solution,
implementation,
displayString: symbolDisplayService.ToDisplayString(implementation)));
}
public async Task <IEnumerable <INavigableItem> > FindDefinitionsAsync(
Document document, int position, CancellationToken cancellationToken)
{
var symbol = await FindSymbolAsync(document, position, cancellationToken).ConfigureAwait(false);
// Try to compute source definitions from symbol.
var items = symbol != null
? NavigableItemFactory.GetItemsFromPreferredSourceLocations(document.Project.Solution, symbol, displayTaggedParts : null, cancellationToken : cancellationToken)
: null;
// realize the list here so that the consumer await'ing the result doesn't lazily cause
// them to be created on an inappropriate thread.
return(items?.ToList());
}
public async Task <IEnumerable <INavigableItem> > FindDefinitionsAsync(Document document, int position, CancellationToken cancellationToken)
{
var symbol = await FindSymbolAsync(document, position, cancellationToken).ConfigureAwait(false);
// Try to compute source definitions from symbol.
var items = symbol != null?NavigableItemFactory.GetItemsFromPreferredSourceLocations(document.Project.Solution, symbol) : null;
if (items == null || items.IsEmpty())
{
// Fallback to asking the navigation definition providers for navigable definition locations.
items = await GoToDefinitionHelpers.FindExternalDefinitionsAsync(document, position, _externalDefinitionProviders, cancellationToken).ConfigureAwait(false);
}
// realize the list here so that the consumer await'ing the result doesn't lazily cause
// them to be created on an inappropriate thread.
return(items?.ToList());
}
private static async Task <LSP.Location[]> GetSymbolDefinitionLocationsAsync(XamlSymbolDefinition symbolDefinition, RequestContext context, IMetadataAsSourceFileService metadataAsSourceFileService, CancellationToken cancellationToken)
{
Contract.ThrowIfNull(symbolDefinition.Symbol);
using var _ = ArrayBuilder <LSP.Location> .GetInstance(out var locations);
var symbol = symbolDefinition.Symbol;
var items = NavigableItemFactory.GetItemsFromPreferredSourceLocations(context.Solution, symbol, displayTaggedParts: null, cancellationToken);
if (items.Any())
{
foreach (var item in items)
{
var location = await ProtocolConversions.TextSpanToLocationAsync(
item.Document, item.SourceSpan, item.IsStale, cancellationToken).ConfigureAwait(false);
locations.AddIfNotNull(location);
}
}
else
{
var metadataLocation = symbol.Locations.Where(loc => loc.IsInMetadata).FirstOrDefault();
if (metadataLocation != null && metadataAsSourceFileService.IsNavigableMetadataSymbol(symbol))
{
var project = context.Document?.GetCodeProject();
if (project != null)
{
var declarationFile = await metadataAsSourceFileService.GetGeneratedFileAsync(project, symbol, allowDecompilation : false, cancellationToken).ConfigureAwait(false);
var linePosSpan = declarationFile.IdentifierLocation.GetLineSpan().Span;
locations.Add(new LSP.Location
{
Uri = new Uri(declarationFile.FilePath),
Range = ProtocolConversions.LinePositionToRange(linePosSpan),
});
}
}
}
return(locations.ToArray());
}
