IEnumerable<ICompletionData> CreateCompletionData(TextLocation location, ResolveResult resolveResult, AstNode resolvedNode, CSharpResolver state, Func<IType, IType> typePred = null) { if (resolveResult == null /* || resolveResult.IsError*/) { return null; } var lookup = new MemberLookup( ctx.CurrentTypeDefinition, Compilation.MainAssembly ); if (resolveResult is NamespaceResolveResult) { var nr = (NamespaceResolveResult)resolveResult; var namespaceContents = new CompletionDataWrapper(this); foreach (var cl in nr.Namespace.Types) { if (!lookup.IsAccessible(cl, false)) continue; IType addType = typePred != null ? typePred(cl) : cl; if (addType != null) namespaceContents.AddType(addType, false); } foreach (var ns in nr.Namespace.ChildNamespaces) { namespaceContents.AddNamespace(lookup, ns); } return namespaceContents.Result; } IType type = resolveResult.Type; if (type.Namespace == "System" && type.Name == "Void") return null; if (resolvedNode.Parent is PointerReferenceExpression && (type is PointerType)) { resolveResult = new OperatorResolveResult(((PointerType)type).ElementType, System.Linq.Expressions.ExpressionType.Extension, resolveResult); } //var typeDef = resolveResult.Type.GetDefinition(); var result = new CompletionDataWrapper(this); bool includeStaticMembers = false; if (resolveResult is LocalResolveResult) { if (resolvedNode is IdentifierExpression) { var mrr = (LocalResolveResult)resolveResult; includeStaticMembers = mrr.Variable.Name == mrr.Type.Name; } } if (resolveResult is TypeResolveResult && type.Kind == TypeKind.Enum) { foreach (var field in type.GetFields ()) { if (!lookup.IsAccessible(field, false)) continue; result.AddMember(field); } return result.Result; } bool isProtectedAllowed = resolveResult is ThisResolveResult ? true : lookup.IsProtectedAccessAllowed(type); bool skipNonStaticMembers = (resolveResult is TypeResolveResult); if (resolveResult is MemberResolveResult && resolvedNode is IdentifierExpression) { var mrr = (MemberResolveResult)resolveResult; includeStaticMembers = mrr.Member.Name == mrr.Type.Name; TypeResolveResult trr; if (state.IsVariableReferenceWithSameType( resolveResult, ((IdentifierExpression)resolvedNode).Identifier, out trr )) { if (currentMember != null && mrr.Member.IsStatic ^ currentMember.IsStatic) { skipNonStaticMembers = true; if (trr.Type.Kind == TypeKind.Enum) { foreach (var field in trr.Type.GetFields ()) { if (lookup.IsAccessible(field, false)) result.AddMember(field); } return result.Result; } } } // ADD Aliases var scope = ctx.CurrentUsingScope; for (var n = scope; n != null; n = n.Parent) { foreach (var pair in n.UsingAliases) { if (pair.Key == mrr.Member.Name) { foreach (var r in CreateCompletionData (location, pair.Value, resolvedNode, state)) { if (r is IEntityCompletionData && ((IEntityCompletionData)r).Entity is IMember) { result.AddMember((IMember)((IEntityCompletionData)r).Entity); } else { result.Add(r); } } } } } } if (resolveResult is TypeResolveResult && (resolvedNode is IdentifierExpression || resolvedNode is MemberReferenceExpression)) { includeStaticMembers = true; } // Console.WriteLine ("type:" + type +"/"+type.GetType ()); // Console.WriteLine ("current:" + ctx.CurrentTypeDefinition); // Console.WriteLine ("IS PROT ALLOWED:" + isProtectedAllowed + " static: "+ includeStaticMembers); // Console.WriteLine (resolveResult); // Console.WriteLine ("node:" + resolvedNode); // Console.WriteLine (currentMember != null ? currentMember.IsStatic : "currentMember == null"); if (resolvedNode.Annotation<ObjectCreateExpression>() == null) { //tags the created expression as part of an object create expression. /* var filteredList = new List<IMember>(); foreach (var member in type.GetMembers ()) { filteredList.Add(member); } foreach (var member in filteredList) { // Console.WriteLine ("add:" + member + "/" + member.IsStatic); result.AddMember(member); }*/ foreach (var member in lookup.GetAccessibleMembers (resolveResult)) { if (member.SymbolKind == SymbolKind.Indexer || member.SymbolKind == SymbolKind.Operator || member.SymbolKind == SymbolKind.Constructor || member.SymbolKind == SymbolKind.Destructor) { continue; } if (resolvedNode is BaseReferenceExpression && member.IsAbstract) { continue; } if (member is IType) { if (resolveResult is TypeResolveResult || includeStaticMembers) { if (!lookup.IsAccessible(member, isProtectedAllowed)) continue; result.AddType((IType)member, false); continue; } } bool memberIsStatic = member.IsStatic; if (!includeStaticMembers && memberIsStatic && !(resolveResult is TypeResolveResult)) { // Console.WriteLine ("skip static member: " + member.FullName); continue; } var field = member as IField; if (field != null) { memberIsStatic |= field.IsConst; } if (!memberIsStatic && skipNonStaticMembers) { continue; } if (member is IMethod && ((IMethod)member).FullName == "System.Object.Finalize") { continue; } if (member.SymbolKind == SymbolKind.Operator) { continue; } if (member is IMember) { result.AddMember((IMember)member); } } } if (!(resolveResult is TypeResolveResult || includeStaticMembers)) { foreach (var meths in state.GetExtensionMethods (type)) { foreach (var m in meths) { if (!lookup.IsAccessible(m, isProtectedAllowed)) continue; result.AddMember(new ReducedExtensionMethod(m)); } } } // IEnumerable<object> objects = resolveResult.CreateResolveResult (dom, resolver != null ? resolver.CallingMember : null); // CompletionDataCollector col = new CompletionDataCollector (this, dom, result, Document.CompilationUnit, resolver != null ? resolver.CallingType : null, location); // col.HideExtensionParameter = !resolveResult.StaticResolve; // col.NamePrefix = expressionResult.Expression; // bool showOnlyTypes = expressionResult.Contexts.Any (ctx => ctx == ExpressionContext.InheritableType || ctx == ExpressionContext.Constraints); // if (objects != null) { // foreach (object obj in objects) { // if (expressionResult.ExpressionContext != null && expressionResult.ExpressionContext.FilterEntry (obj)) // continue; // if (expressionResult.ExpressionContext == ExpressionContext.NamespaceNameExcepted && !(obj is Namespace)) // continue; // if (showOnlyTypes && !(obj is IType)) // continue; // CompletionData data = col.Add (obj); // if (data != null && expressionResult.ExpressionContext == ExpressionContext.Attribute && data.CompletionText != null && data.CompletionText.EndsWith ("Attribute")) { // string newText = data.CompletionText.Substring (0, data.CompletionText.Length - "Attribute".Length); // data.SetText (newText); // } // } // } return result.Result; }
private IEnumerable<IMethod> FilterMethodsForAccessibility(IType type, IEnumerable<IMethod> methods) { var typeResolveContext = context.TypeResolveContextAtCaret; var lookup = new MemberLookup(typeResolveContext.CurrentTypeDefinition, typeResolveContext.Compilation.MainAssembly); bool protectedAccessAllowed = lookup.IsProtectedAccessAllowed(type); return protectedAccessAllowed ? methods : methods.Where(x => !x.IsProtected); }