private void GenerateIfForEachImplementedBy(
MethodBuilder method,
ComplexTypeDescriptor complexTypeDescriptor,
Func<ObjectTypeDescriptor, IfBuilder> generator)
{
if (!(complexTypeDescriptor is InterfaceTypeDescriptor interfaceTypeDescriptor) ||
!interfaceTypeDescriptor.ImplementedBy.Any())
{
return;
}
IEnumerable<ObjectTypeDescriptor> dataTypes =
interfaceTypeDescriptor.ImplementedBy.Where(x => x.IsData());
IfBuilder ifChain = generator(dataTypes.First());
foreach (ObjectTypeDescriptor objectTypeDescriptor in dataTypes.Skip(1))
{
ifChain.AddIfElse(generator(objectTypeDescriptor).SkipIndents());
}
ifChain.AddElse(ExceptionBuilder.New(TypeNames.NotSupportedException));
method.AddCode(ifChain);
}