コード例 #1
0
        private uint CalculateMethodDefTreatmentAndRowId(MethodDefinitionHandle methodDef)
        {
            MethodDefTreatment treatment = MethodDefTreatment.Implementation;

            TypeDefinitionHandle parentTypeDef = GetDeclaringType(methodDef);
            TypeAttributes       parentFlags   = TypeDefTable.GetFlags(parentTypeDef);

            if ((parentFlags & TypeAttributes.WindowsRuntime) != 0)
            {
                if (IsClrImplementationType(parentTypeDef))
                {
                    treatment = MethodDefTreatment.Implementation;
                }
                else if (parentFlags.IsNested())
                {
                    treatment = MethodDefTreatment.Implementation;
                }
                else if ((parentFlags & TypeAttributes.Interface) != 0)
                {
                    treatment = MethodDefTreatment.InterfaceMethod;
                }
                else if (_metadataKind == MetadataKind.ManagedWindowsMetadata && (parentFlags & TypeAttributes.Public) == 0)
                {
                    treatment = MethodDefTreatment.Implementation;
                }
                else
                {
                    treatment = MethodDefTreatment.Other;

                    var parentBaseType = TypeDefTable.GetExtends(parentTypeDef);
                    if (parentBaseType.Kind == HandleKind.TypeReference)
                    {
                        switch (GetSpecialTypeRefTreatment((TypeReferenceHandle)parentBaseType))
                        {
                        case TypeRefTreatment.SystemAttribute:
                            treatment = MethodDefTreatment.AttributeMethod;
                            break;

                        case TypeRefTreatment.SystemDelegate:
                            treatment = MethodDefTreatment.DelegateMethod | MethodDefTreatment.MarkPublicFlag;
                            break;
                        }
                    }
                }
            }

            if (treatment == MethodDefTreatment.Other)
            {
                // we want to hide the method if it implements
                // only redirected interfaces
                // We also want to check if the methodImpl is IClosable.Close,
                // so we can change the name
                bool seenRedirectedInterfaces    = false;
                bool seenNonRedirectedInterfaces = false;

                bool isIClosableClose = false;

                foreach (var methodImplHandle in new MethodImplementationHandleCollection(this, parentTypeDef))
                {
                    MethodImplementation methodImpl = GetMethodImplementation(methodImplHandle);
                    if (methodImpl.MethodBody == methodDef)
                    {
                        EntityHandle declaration = methodImpl.MethodDeclaration;

                        // See if this MethodImpl implements a redirected interface
                        // In WinMD, MethodImpl will always use MemberRef and TypeRefs to refer to redirected interfaces,
                        // even if they are in the same module.
                        if (declaration.Kind == HandleKind.MemberReference &&
                            ImplementsRedirectedInterface((MemberReferenceHandle)declaration, out isIClosableClose))
                        {
                            seenRedirectedInterfaces = true;
                            if (isIClosableClose)
                            {
                                // This method implements IClosable.Close
                                // Let's rename to IDisposable later
                                // Once we know this implements IClosable.Close, we are done
                                // looking
                                break;
                            }
                        }
                        else
                        {
                            // Now we know this implements a non-redirected interface
                            // But we need to keep looking, just in case we got a methodimpl that
                            // implements the IClosable.Close method and needs to be renamed
                            seenNonRedirectedInterfaces = true;
                        }
                    }
                }

                if (isIClosableClose)
                {
                    treatment = MethodDefTreatment.DisposeMethod;
                }
                else if (seenRedirectedInterfaces && !seenNonRedirectedInterfaces)
                {
                    // Only hide if all the interfaces implemented are redirected
                    treatment = MethodDefTreatment.HiddenInterfaceImplementation;
                }
            }

            // If treatment is other, then this is a non-managed WinRT runtime class definition
            // Find out about various bits that we apply via attributes and name parsing
            if (treatment == MethodDefTreatment.Other)
            {
                treatment |= GetMethodTreatmentFromCustomAttributes(methodDef);
            }

            return(TreatmentAndRowId((byte)treatment, methodDef.RowId));
        }
コード例 #2
0
ファイル: Transform.Type.cs プロジェクト: zouql/corert
        private void InitializeTypeDef(Cts.MetadataType entity, TypeDefinition record)
        {
            Debug.Assert(entity.IsTypeDefinition);

            Cts.MetadataType containingType = (Cts.MetadataType)entity.ContainingType;
            if (containingType != null)
            {
                var enclosingType = (TypeDefinition)HandleType(containingType);
                record.EnclosingType = enclosingType;
                enclosingType.NestedTypes.Add(record);

                var namespaceDefinition =
                    HandleNamespaceDefinition(containingType.Module, entity.ContainingType.Namespace);
                record.NamespaceDefinition = namespaceDefinition;
            }
            else
            {
                var namespaceDefinition = HandleNamespaceDefinition(entity.Module, entity.Namespace);
                record.NamespaceDefinition = namespaceDefinition;
                namespaceDefinition.TypeDefinitions.Add(record);
            }

            record.Name = HandleString(entity.Name);

            Cts.ClassLayoutMetadata layoutMetadata = entity.GetClassLayout();
            record.Size        = checked ((uint)layoutMetadata.Size);
            record.PackingSize = checked ((ushort)layoutMetadata.PackingSize);
            record.Flags       = GetTypeAttributes(entity);

            if (entity.HasBaseType)
            {
                record.BaseType = HandleType(entity.BaseType);
            }

            record.Interfaces.Capacity = entity.ExplicitlyImplementedInterfaces.Length;
            foreach (var interfaceType in entity.ExplicitlyImplementedInterfaces)
            {
                if (IsBlocked(interfaceType))
                {
                    continue;
                }
                record.Interfaces.Add(HandleType(interfaceType));
            }

            if (entity.HasInstantiation)
            {
                record.GenericParameters.Capacity = entity.Instantiation.Length;
                foreach (var p in entity.Instantiation)
                {
                    record.GenericParameters.Add(HandleGenericParameter((Cts.GenericParameterDesc)p));
                }
            }

            foreach (var field in entity.GetFields())
            {
                if (_policy.GeneratesMetadata(field))
                {
                    record.Fields.Add(HandleFieldDefinition(field));
                }
            }

            foreach (var method in entity.GetMethods())
            {
                if (_policy.GeneratesMetadata(method))
                {
                    record.Methods.Add(HandleMethodDefinition(method));
                }
            }

            var ecmaEntity = entity as Cts.Ecma.EcmaType;

            if (ecmaEntity != null)
            {
                Ecma.TypeDefinition ecmaRecord = ecmaEntity.MetadataReader.GetTypeDefinition(ecmaEntity.Handle);

                foreach (var e in ecmaRecord.GetEvents())
                {
                    Event evt = HandleEvent(ecmaEntity.EcmaModule, e);
                    if (evt != null)
                    {
                        record.Events.Add(evt);
                    }
                }

                foreach (var property in ecmaRecord.GetProperties())
                {
                    Property prop = HandleProperty(ecmaEntity.EcmaModule, property);
                    if (prop != null)
                    {
                        record.Properties.Add(prop);
                    }
                }

                Ecma.CustomAttributeHandleCollection customAttributes = ecmaRecord.GetCustomAttributes();
                if (customAttributes.Count > 0)
                {
                    record.CustomAttributes = HandleCustomAttributes(ecmaEntity.EcmaModule, customAttributes);
                }

                foreach (var miHandle in ecmaRecord.GetMethodImplementations())
                {
                    Ecma.MetadataReader reader = ecmaEntity.EcmaModule.MetadataReader;

                    Ecma.MethodImplementation miDef = reader.GetMethodImplementation(miHandle);

                    Cts.MethodDesc methodBody = (Cts.MethodDesc)ecmaEntity.EcmaModule.GetObject(miDef.MethodBody);
                    if (_policy.IsBlocked(methodBody))
                    {
                        continue;
                    }

                    Cts.MethodDesc methodDecl = (Cts.MethodDesc)ecmaEntity.EcmaModule.GetObject(miDef.MethodDeclaration);
                    if (_policy.IsBlocked(methodDecl.GetTypicalMethodDefinition()))
                    {
                        continue;
                    }

                    MethodImpl methodImplRecord = new MethodImpl
                    {
                        MethodBody        = HandleQualifiedMethod(methodBody),
                        MethodDeclaration = HandleQualifiedMethod(methodDecl)
                    };

                    record.MethodImpls.Add(methodImplRecord);
                }
            }
        }