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));
}
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);
}
}
}