public override ResolveResultWithInfo ResolveWithoutCache()
        {
            ISymbolTable table = this.GetReferenceSymbolTable(true);
            IList <DeclaredElementInstance> elements = new List <DeclaredElementInstance>();

            {
                IList <ISymbolInfo> infos = table.GetSymbolInfos(this.GetName());
                foreach (ISymbolInfo info in infos)
                {
                    var element = new DeclaredElementInstance(info.GetDeclaredElement(), EmptySubstitution.INSTANCE);
                    elements.Add(element);
                }
            }
            if (elements.Count == 0)
            {
                var ruleName = this.myOwner as Prefix;
                // Unresolved namespaces creation
                if (ruleName != null)
                {
                    elements = new List <DeclaredElementInstance>
                    {
                        new DeclaredElementInstance(
                            new UnresolvedNamespacePrefixDeclaredElement(
                                ruleName.GetSourceFile(), this.GetName(), this.myOwner.GetPsiServices()))
                    };
                }
            }

            return(new ResolveResultWithInfo(ResolveResultFactory.CreateResolveResultFinaly(elements), ResolveErrorType.OK));
        }
        public override ResolveResultWithInfo ResolveWithoutCache()
        {
            ISymbolTable table = GetReferenceSymbolTable(true);
            IList <DeclaredElementInstance> elements = new List <DeclaredElementInstance>();

            {
                IList <ISymbolInfo> infos = table.GetSymbolInfos(GetName());
                foreach (ISymbolInfo info in infos)
                {
                    var element = new DeclaredElementInstance(info.GetDeclaredElement(), EmptySubstitution.INSTANCE);
                    elements.Add(element);
                }
            }
            if (elements.Count == 0)
            {
                var ruleName = myOwner as RuleName;
                if (PsiTreeUtil.HasParent <InterfacesDefinition>(myOwner) && (ruleName != null))
                {
                    elements = new List <DeclaredElementInstance> {
                        new DeclaredElementInstance(new UnresolvedRuleInterfacesDeclaredElement(ruleName.GetSourceFile(), GetName(), myOwner.GetPsiServices()))
                    };
                }
            }

            return(new ResolveResultWithInfo(ResolveResultFactory.CreateResolveResultFinaly(elements),
                                             ResolveErrorType.OK));
        }
Esempio n. 3
0
        public void ProcessMembers(CSharpCodeCompletionContext context, GroupedItemsCollector collector, ISymbolTable symbols)
        {
            symbols.ForAllSymbolInfos(symbol =>
            {
                var member = symbol.GetDeclaredElement() as ITypeMember;
                if (member != null && member.GetElementType() == ExpectedMemberType)
                {
                    string nameArgument         = string.Format("\"{0}\"", symbol.ShortName);
                    var declaredElementInstance = new DeclaredElementInstance <ITypeMember>((ITypeMember)symbol.GetDeclaredElement(),
                                                                                            symbol.GetSubstitution());

                    if (!IncludeSymbol(declaredElementInstance))
                    {
                        return;
                    }


                    IList <string> arguments = new List <string>();

                    if (IncludeNameArgument)
                    {
                        arguments.Add(nameArgument);
                    }

                    if (NeedsBindingFlags(member))
                    {
                        arguments.Add(GetExpectedBindingFlags(member).GetFullString());
                    }

                    if (ShouldProvideMemberSpecificArguments(symbols.GetSymbolInfos(member.ShortName))) //additional arguments needs to be provided
                    {
                        ProvideMemberSpecificArguments(declaredElementInstance, arguments, NeedsBindingFlags(member));
                    }

                    ReflectionMemberLookupItem lookupItem;
                    if (member is IMethod && ((IMethod)member).TypeParameters.Count != 0)
                    {
                        lookupItem = new ReflectionGenericMethodLookupItem(symbol.ShortName,
                                                                           declaredElementInstance,
                                                                           context,
                                                                           context.BasicContext.LookupItemsOwner);
                    }
                    else
                    {
                        lookupItem = new ReflectionMemberLookupItem(symbol.ShortName,
                                                                    string.Join(", ", arguments.ToArray()),
                                                                    declaredElementInstance,
                                                                    context,
                                                                    context.BasicContext.LookupItemsOwner);
                    }



                    lookupItem.InitializeRanges(context.CompletionRanges, context.BasicContext);
                    lookupItem.OrderingString = string.Format("__A_MEMBER_{0}", symbol.ShortName); //
                    collector.AddToTop(lookupItem);
                }
            });
        }
        public static bool IsForeachEnumeratorPatternMember(IDeclaredElement declaredElement)
        {
            var method = declaredElement as IMethod;

            if (method != null)
            {
                // GetEnumerator
                if (method.ShortName == "GetEnumerator" &&
                    method.Parameters.Count == 0 &&
                    !method.IsStatic &&
                    method.TypeParameters.Count == 0 &&
                    !method.IsExplicitImplementation &&
                    method.GetAccessRights() == AccessRights.PUBLIC)
                {
                    return(true);
                }

                if (IsForeachMoveNextMethodCandidate(method))
                {
                    ITypeElement containingType = method.GetContainingType();
                    if (containingType != null)
                    {
                        ISymbolTable symbolTable = ResolveUtil.GetSymbolTableByTypeElement(containingType, SymbolTableMode.FULL,
                                                                                           containingType.Module);
                        if (
                            symbolTable.GetSymbolInfos("Current").Any(
                                symbolInfo => IsForeachCurrentPropertyCandidate(symbolInfo.GetDeclaredElement() as IProperty)))
                        {
                            return(true);
                        }
                    }
                }
            }

            var property = declaredElement as IProperty;

            if (property != null)
            {
                if (IsForeachCurrentPropertyCandidate(property))
                {
                    ITypeElement containingType = property.GetContainingType();
                    if (containingType != null)
                    {
                        ISymbolTable symbolTable = ResolveUtil.GetSymbolTableByTypeElement(containingType, SymbolTableMode.FULL,
                                                                                           containingType.Module);
                        if (
                            symbolTable.GetSymbolInfos("MoveNext").Any(
                                symbolInfo => IsForeachMoveNextMethodCandidate(symbolInfo.GetDeclaredElement() as IMethod)))
                        {
                            return(true);
                        }
                    }
                }
            }

            return(false);
        }
        public override ResolveResultWithInfo ResolveWithoutCache()
        {
            ISymbolTable table = GetReferenceSymbolTable(true);
            IList <DeclaredElementInstance> elements = new List <DeclaredElementInstance>();

            {
                IList <ISymbolInfo> infos = table.GetSymbolInfos(GetName());
                foreach (ISymbolInfo info in infos)
                {
                    var element = new DeclaredElementInstance(info.GetDeclaredElement(), EmptySubstitution.INSTANCE);
                    elements.Add(element);
                }
            }
            return(new ResolveResultWithInfo(ResolveResultFactory.CreateResolveResultFinaly(elements),
                                             ResolveErrorType.OK));
        }
        private static IEnumerable GetChildren(ITypeElement typeElement, bool instanceVisible)
        {
            // Obtain language service for the type
            PsiLanguageType language = PresentationUtil.GetPresentationLanguage(typeElement);

            if (language.IsNullOrUnknown())
            {
                return(Enumerable.Empty <DeclaredElementEnvoy <ITypeMember> >());
            }

            LanguageService languageService = language.LanguageService();

            if (languageService == null)
            {
                return(Enumerable.Empty <DeclaredElementEnvoy <ITypeMember> >());
            }

            // Get symbol table for the typeElement and filter it with OverriddenFilter
            // This filter removes all but leaf members for override chains
            ISymbolTable symbolTable = TypeFactory.CreateType(typeElement).GetSymbolTable(typeElement.Module);

            symbolTable = symbolTable.Filter(OverriddenFilter.INSTANCE);

            // Obtain ITypeElement for System.Object
            // We don't want ToString(), GetHashCode(), GetType() and Equals() to pollute tree view
            ITypeElement objectType = typeElement.Module.GetPredefinedType(typeElement.ResolveContext).Object.GetTypeElement();
            var          children   = new List <DeclaredElementEnvoy <ITypeMember> >();

            foreach (string name in symbolTable.Names())
            {
                foreach (ISymbolInfo info in symbolTable.GetSymbolInfos(name))
                {
                    // Select all ITypeMembers from symbol table
                    var member = info.GetDeclaredElement() as ITypeMember;
                    if (member == null)
                    {
                        continue;
                    }
                    // Checks that member is visible in language. For example, get_Property() member is not visible in C#
                    if (!languageService.IsTypeMemberVisible(member))
                    {
                        continue;
                    }
                    // Do not show members of System.Object
                    // This doesn't hide respective overrides, though
                    if (Equals(member.GetContainingType(), objectType))
                    {
                        continue;
                    }
                    // Checks that member is not "synthetic". Synthetic members are generated by ReSharper to support
                    // generative languages, like ASP.NET
                    if (member.IsSynthetic())
                    {
                        continue;
                    }

                    // Checks if member should be displayed according to its accessibility
                    AccessibilityDomain.AccessibilityDomainType access = member.AccessibilityDomain.DomainType;
                    if (access == AccessibilityDomain.AccessibilityDomainType.PRIVATE)
                    {
                        continue;
                    }

                    // If we want only instance members, filter further
                    if (instanceVisible)
                    {
                        // Don't show nested types
                        if (member is ITypeElement)
                        {
                            continue;
                        }
                        // Don't show constructors
                        if (member is IConstructor)
                        {
                            continue;
                        }

                        // hide static, protected and "protected internal" members
                        if (member.IsStatic)
                        {
                            continue;
                        }
                        if (access == AccessibilityDomain.AccessibilityDomainType.PROTECTED)
                        {
                            continue;
                        }
                        if (access == AccessibilityDomain.AccessibilityDomainType.PROTECTED_AND_INTERNAL)
                        {
                            continue;
                        }
                    }
                    // It passed all filters! Create an envoy and add to collection
                    children.Add(new DeclaredElementEnvoy <ITypeMember>(member));
                }
            }

            return(children);
        }