public IType ResolveType(EntityHandle typeRefDefSpec, GenericContext context, TypeSystemOptions customOptions, CustomAttributeHandleCollection?typeAttributes = null)
{
if (typeRefDefSpec.IsNil)
{
return(SpecialType.UnknownType);
}
IType ty;
switch (typeRefDefSpec.Kind)
{
case HandleKind.TypeDefinition:
ty = TypeProvider.GetTypeFromDefinition(metadata, (TypeDefinitionHandle)typeRefDefSpec, 0);
break;
case HandleKind.TypeReference:
ty = TypeProvider.GetTypeFromReference(metadata, (TypeReferenceHandle)typeRefDefSpec, 0);
break;
case HandleKind.TypeSpecification:
var typeSpec = metadata.GetTypeSpecification((TypeSpecificationHandle)typeRefDefSpec);
ty = typeSpec.DecodeSignature(TypeProvider, context);
break;
case HandleKind.ExportedType:
return(ResolveForwardedType(metadata.GetExportedType((ExportedTypeHandle)typeRefDefSpec)));
default:
throw new BadImageFormatException("Not a type handle");
}
ty = ApplyAttributeTypeVisitor.ApplyAttributesToType(ty, Compilation, typeAttributes, metadata, customOptions);
return(ty);
}
IType ResolveDeclaringType(EntityHandle declaringTypeReference, GenericContext context)
{
// resolve without substituting dynamic/tuple types
var ty = ResolveType(declaringTypeReference, context,
options & ~(TypeSystemOptions.Dynamic | TypeSystemOptions.Tuple | TypeSystemOptions.NullabilityAnnotations));
// but substitute tuple types in type arguments:
ty = ApplyAttributeTypeVisitor.ApplyAttributesToType(ty, Compilation, null, metadata, options, typeChildrenOnly: true);
return(ty);
}
IType IntroduceTupleTypes(IType ty)
{
// run ApplyAttributeTypeVisitor without attributes, in order to introduce tuple types
return(ApplyAttributeTypeVisitor.ApplyAttributesToType(ty, Compilation, null, metadata, options));
}
