void FindReferencesButtonClick(object sender, EventArgs e) { if (csharpTreeView.SelectedNode == null) { return; } SimpleProjectContent project = new SimpleProjectContent(); var parsedFile = new TypeSystemConvertVisitor(project, "dummy.cs").Convert(compilationUnit); project.UpdateProjectContent(null, parsedFile); List <ITypeResolveContext> projects = new List <ITypeResolveContext>(); projects.Add(project); projects.AddRange(builtInLibs.Value); using (var context = new CompositeTypeResolveContext(projects).Synchronize()) { CSharpResolver resolver = new CSharpResolver(context); AstNode node = (AstNode)csharpTreeView.SelectedNode.Tag; IResolveVisitorNavigator navigator = new NodeListResolveVisitorNavigator(new[] { node }); ResolveVisitor visitor = new ResolveVisitor(resolver, parsedFile, navigator); visitor.Scan(compilationUnit); IEntity entity; MemberResolveResult mrr = visitor.GetResolveResult(node) as MemberResolveResult; TypeResolveResult trr = visitor.GetResolveResult(node) as TypeResolveResult; if (mrr != null) { entity = mrr.Member; } else if (trr != null) { entity = trr.Type.GetDefinition(); } else { return; } FindReferences fr = new FindReferences(); int referenceCount = 0; FoundReferenceCallback callback = delegate(AstNode matchNode, ResolveResult result) { referenceCount++; }; var searchScopes = fr.GetSearchScopes(entity); navigator = new CompositeResolveVisitorNavigator(searchScopes.Select(s => s.GetNavigator(callback)).ToArray()); visitor = new ResolveVisitor(resolver, parsedFile, navigator); visitor.Scan(compilationUnit); csharpTreeView.BeginUpdate(); ShowResolveResultsInTree(csharpTreeView.Nodes, visitor); csharpTreeView.EndUpdate(); MessageBox.Show("Found " + referenceCount + " references to " + entity.FullName); } }
IResolveVisitorNavigator InitNavigator(ICompilation compilation) { if (currentSymbolReference == null || compilation == null) { return(null); } var symbol = currentSymbolReference.Resolve(compilation.TypeResolveContext); FindReferences findReferences = new FindReferences(); if (symbol == null) { return(null); } var searchScopes = findReferences.GetSearchScopes(symbol); if (searchScopes.Count == 0) { return(null); } var navigators = new IResolveVisitorNavigator[searchScopes.Count]; for (int i = 0; i < navigators.Length; i++) { navigators[i] = searchScopes[i].GetNavigator(compilation, ColorizeMatch); } IResolveVisitorNavigator combinedNavigator; if (searchScopes.Count == 1) { combinedNavigator = navigators[0]; } else { combinedNavigator = new CompositeResolveVisitorNavigator(navigators); } return(combinedNavigator); }
/// <summary> /// Finds all references in the given file. /// </summary> /// <param name="searchScopes">The search scopes for which to look.</param> /// <param name="parsedFile">The type system representation of the file being searched.</param> /// <param name="compilationUnit">The compilation unit of the file being searched.</param> /// <param name="compilation">The compilation for the project that contains the file.</param> /// <param name="callback">Callback used to report the references that were found.</param> /// <param name="cancellationToken">CancellationToken that may be used to cancel the operation.</param> public void FindReferencesInFile(IList<IFindReferenceSearchScope> searchScopes, CppParsedFile parsedFile, CompilationUnit compilationUnit, ICompilation compilation, FoundReferenceCallback callback, CancellationToken cancellationToken) { if (searchScopes == null) throw new ArgumentNullException("searchScopes"); if (parsedFile == null) throw new ArgumentNullException("parsedFile"); if (compilationUnit == null) throw new ArgumentNullException("compilationUnit"); if (compilation == null) throw new ArgumentNullException("compilation"); if (callback == null) throw new ArgumentNullException("callback"); if (searchScopes.Count == 0) return; var navigators = new IResolveVisitorNavigator[searchScopes.Count]; for (int i = 0; i < navigators.Length; i++) { navigators[i] = searchScopes[i].GetNavigator(compilation, callback); } IResolveVisitorNavigator combinedNavigator; if (searchScopes.Count == 1) { combinedNavigator = navigators[0]; } else { combinedNavigator = new CompositeResolveVisitorNavigator(navigators); } cancellationToken.ThrowIfCancellationRequested(); combinedNavigator = new DetectSkippableNodesNavigator(combinedNavigator, compilationUnit); cancellationToken.ThrowIfCancellationRequested(); CppAstResolver resolver = new CppAstResolver(compilation, compilationUnit, parsedFile); resolver.ApplyNavigator(combinedNavigator, cancellationToken); foreach (var n in navigators) { var frn = n as FindReferenceNavigator; if (frn != null) frn.NavigatorDone(resolver, cancellationToken); } }