public static bool Implements(this TypeDefinition typeDef, InterfaceImplementation implementedInterface) => typeDef.GetAllInterfaces().Where(i => i.InterfaceType.FullName == implementedInterface.InterfaceType.FullName).Count() > 0;
private static TypeDefinitionTreatment GenerateRedirectionInformation(TypeDefinition type, out Collection <MethodDefinition> redirectedMethods, out Collection <KeyValuePair <InterfaceImplementation, InterfaceImplementation> > redirectedInterfaces)
{
bool implementsProjectedInterface = false;
redirectedMethods = null;
redirectedInterfaces = null;
foreach (var implementedInterface in type.Interfaces)
{
if (IsRedirectedType(implementedInterface.InterfaceType))
{
implementsProjectedInterface = true;
break;
}
}
if (!implementsProjectedInterface)
{
return(TypeDefinitionTreatment.NormalType);
}
var allImplementedInterfaces = new HashSet <TypeReference> (new TypeReferenceEqualityComparer());
redirectedMethods = new Collection <MethodDefinition> ();
redirectedInterfaces = new Collection <KeyValuePair <InterfaceImplementation, InterfaceImplementation> > ();
foreach (var @interface in type.Interfaces)
{
var interfaceType = @interface.InterfaceType;
if (IsRedirectedType(interfaceType))
{
allImplementedInterfaces.Add(interfaceType);
CollectImplementedInterfaces(interfaceType, allImplementedInterfaces);
}
}
foreach (var implementedInterface in type.Interfaces)
{
var interfaceType = implementedInterface.InterfaceType;
if (IsRedirectedType(implementedInterface.InterfaceType))
{
var etype = interfaceType.GetElementType();
var unprojectedType = new TypeReference(etype.Namespace, etype.Name, etype.Module, etype.Scope)
{
DeclaringType = etype.DeclaringType,
projection = etype.projection
};
RemoveProjection(unprojectedType);
var genericInstanceType = interfaceType as GenericInstanceType;
if (genericInstanceType != null)
{
var genericUnprojectedType = new GenericInstanceType(unprojectedType);
foreach (var genericArgument in genericInstanceType.GenericArguments)
{
genericUnprojectedType.GenericArguments.Add(genericArgument);
}
unprojectedType = genericUnprojectedType;
}
var unprojectedInterface = new InterfaceImplementation(unprojectedType);
redirectedInterfaces.Add(new KeyValuePair <InterfaceImplementation, InterfaceImplementation> (implementedInterface, unprojectedInterface));
}
}
// Interfaces don't inherit methods of the interfaces they implement
if (!type.IsInterface)
{
foreach (var implementedInterface in allImplementedInterfaces)
{
RedirectInterfaceMethods(implementedInterface, redirectedMethods);
}
}
return(TypeDefinitionTreatment.RedirectImplementedMethods);
}