private static async Task FindReferencesAsync(SymbolListItem symbolListItem, Project project, CodeAnalysis.FindUsages.FindUsagesContext context)
{
var compilation = await project.GetCompilationAsync(context.CancellationToken).ConfigureAwait(false);
var symbol = symbolListItem.ResolveSymbol(compilation);
if (symbol != null)
{
await AbstractFindUsagesService.FindSymbolReferencesAsync(context, symbol, project).ConfigureAwait(false);
}
}
internal IVsNavInfo GetNavInfo(SymbolListItem symbolListItem, bool useExpandedHierarchy)
{
var project = GetProject(symbolListItem);
if (project == null)
{
return(null);
}
var compilation = symbolListItem.GetCompilation(this.Workspace);
if (compilation == null)
{
return(null);
}
var symbol = symbolListItem.ResolveSymbol(compilation);
if (symbol == null)
{
return(null);
}
if (symbolListItem is MemberListItem)
{
return(this.LibraryService.NavInfoFactory.CreateForMember(symbol, project, compilation, useExpandedHierarchy));
}
else if (symbolListItem is TypeListItem)
{
return(this.LibraryService.NavInfoFactory.CreateForType((INamedTypeSymbol)symbol, project, compilation, useExpandedHierarchy));
}
else if (symbolListItem is NamespaceListItem)
{
return(this.LibraryService.NavInfoFactory.CreateForNamespace((INamespaceSymbol)symbol, project, compilation, useExpandedHierarchy));
}
return(this.LibraryService.NavInfoFactory.CreateForProject(project));
}
internal IVsNavInfo GetNavInfo(SymbolListItem symbolListItem, bool useExpandedHierarchy)
{
var project = GetProject(symbolListItem);
if (project == null)
{
return(null);
}
var compilation = symbolListItem.GetCompilation(this.Workspace);
if (compilation == null)
{
return(null);
}
var symbol = symbolListItem.ResolveSymbol(compilation);
if (symbol == null)
{
return(null);
}
if (symbolListItem is MemberListItem)
{
return(GetMemberNavInfo(symbol, project, compilation, useExpandedHierarchy));
}
else if (symbolListItem is TypeListItem)
{
return(GetTypeNavInfo((INamedTypeSymbol)symbol, project, compilation, useExpandedHierarchy));
}
else if (symbolListItem is NamespaceListItem)
{
return(GetNamespaceNavInfo((INamespaceSymbol)symbol, project, compilation, useExpandedHierarchy));
}
return(GetProjectNavInfo(project));
}
internal override object GetBrowseObject(SymbolListItem symbolListItem)
{
var compilation = symbolListItem.GetCompilation(this);
if (compilation == null)
{
return(null);
}
var symbol = symbolListItem.ResolveSymbol(compilation);
var sourceLocation = symbol.Locations.Where(l => l.IsInSource).FirstOrDefault();
if (sourceLocation == null)
{
return(null);
}
var projectId = symbolListItem.ProjectId;
if (projectId == null)
{
return(null);
}
var project = this.CurrentSolution.GetProject(projectId);
if (project == null)
{
return(null);
}
var codeModelService = project.LanguageServices.GetService <ICodeModelService>();
if (codeModelService == null)
{
return(null);
}
var tree = sourceLocation.SourceTree;
var document = project.GetDocument(tree);
var vsFileCodeModel = this.GetFileCodeModel(document.Id);
var fileCodeModel = ComAggregate.GetManagedObject <FileCodeModel>(vsFileCodeModel);
if (fileCodeModel != null)
{
var syntaxNode = tree.GetRoot().FindNode(sourceLocation.SourceSpan);
while (syntaxNode != null)
{
if (!codeModelService.TryGetNodeKey(syntaxNode).IsEmpty)
{
break;
}
syntaxNode = syntaxNode.Parent;
}
if (syntaxNode != null)
{
var codeElement = fileCodeModel.GetOrCreateCodeElement <EnvDTE.CodeElement>(syntaxNode);
if (codeElement != null)
{
return(codeElement);
}
}
}
return(null);
}
internal override object?GetBrowseObject(SymbolListItem symbolListItem)
{
var compilation = symbolListItem.GetCompilation(this);
if (compilation == null)
{
return(null);
}
var symbol = symbolListItem.ResolveSymbol(compilation);
var sourceLocation = symbol.Locations.Where(l => l.IsInSource).FirstOrDefault();
if (sourceLocation == null)
{
return(null);
}
var projectId = symbolListItem.ProjectId;
if (projectId == null)
{
return(null);
}
var project = this.CurrentSolution.GetProject(projectId);
if (project == null)
{
return(null);
}
var codeModelService = project.LanguageServices.GetService <ICodeModelService>();
if (codeModelService == null)
{
return(null);
}
var tree = sourceLocation.SourceTree;
Contract.ThrowIfNull(tree, "We have a location that was in source, but doesn't have a SourceTree.");
var document = project.GetDocument(tree);
Contract.ThrowIfNull(document, "We have a symbol coming from a tree, and that tree isn't in the Project it supposedly came from.");
var vsFileCodeModel = this.GetFileCodeModel(document.Id);
var fileCodeModel = ComAggregate.GetManagedObject <FileCodeModel>(vsFileCodeModel);
if (fileCodeModel != null)
{
SyntaxNode?syntaxNode = tree.GetRoot().FindNode(sourceLocation.SourceSpan);
while (syntaxNode != null)
{
if (!codeModelService.TryGetNodeKey(syntaxNode).IsEmpty)
{
break;
}
syntaxNode = syntaxNode.Parent;
}
if (syntaxNode != null)
{
var codeElement = fileCodeModel.GetOrCreateCodeElement <EnvDTE.CodeElement>(syntaxNode);
if (codeElement != null)
{
return(codeElement);
}
}
}
return(null);
}
