void ApplyPreserveInfo(TypeDefinition type)
{
ApplyPreserveMethods(type);
if (!Annotations.IsPreserved(type))
{
return;
}
switch (Annotations.GetPreserve(type))
{
case TypePreserve.All:
MarkFields(type);
MarkMethods(type);
break;
case TypePreserve.Fields:
MarkFields(type);
break;
case TypePreserve.Methods:
MarkMethods(type);
break;
}
}
protected virtual void ProcessType(TypeDefinition type, XPathNavigator nav)
{
if (IsExcluded(nav))
{
return;
}
TypePreserve preserve = GetTypePreserve(nav);
if (!IsRequired(nav))
{
Annotations.SetPreserve(type, preserve);
return;
}
if (Annotations.IsMarked(type))
{
var existingLevel = Annotations.IsPreserved(type) ? Annotations.GetPreserve(type) : TypePreserve.Nothing;
var duplicateLevel = preserve != TypePreserve.Nothing ? preserve : nav.HasChildren ? TypePreserve.Nothing : TypePreserve.All;
Context.LogMessage($"Duplicate preserve in {_xmlDocumentLocation} of {type.FullName} ({existingLevel}). Duplicate uses ({duplicateLevel})");
}
Annotations.MarkAndPush(type);
Tracer.AddDirectDependency(this, type);
if (type.IsNested)
{
var parent = type;
while (parent.IsNested)
{
parent = parent.DeclaringType;
Annotations.Mark(parent);
}
}
if (preserve != TypePreserve.Nothing)
{
Annotations.SetPreserve(type, preserve);
}
if (nav.HasChildren)
{
MarkSelectedFields(nav, type);
MarkSelectedMethods(nav, type);
MarkSelectedEvents(nav, type);
MarkSelectedProperties(nav, type);
}
Tracer.Pop();
}
bool IsCustomAttributeExcluded(CustomAttribute attr)
{
var type = attr.AttributeType;
switch (type.Name)
{
default:
return(false);
case "ComDefaultInterfaceAttribute":
case "ComVisibleAttribute":
case "ClassInterfaceAttribute":
case "InterfaceTypeAttribute":
case "DispIdAttribute":
case "TypeLibImportClassAttribute":
case "ComRegisterFunctionAttribute":
case "ComUnregisterFunctionAttribute":
case "ProgIdAttribute":
case "ImportedFromTypeLibAttribute":
case "IDispatchImplAttribute":
case "ComSourceInterfacesAttribute":
case "ComConversionLossAttribute":
case "TypeLibTypeAttribute":
case "TypeLibFuncAttribute":
case "TypeLibVarAttribute":
case "ComImportAttribute":
case "GuidAttribute":
case "ComAliasNameAttribute":
case "AutomationProxyAttribute":
case "PrimaryInteropAssemblyAttribute":
case "CoClassAttribute":
case "ComEventInterfaceAttribute":
case "TypeLibVersionAttribute":
case "ComCompatibleVersionAttribute":
case "SetWin32ContextInIDispatchAttribute":
case "ManagedToNativeComInteropStubAttribute":
if (!FeatureCOM || type.Namespace != "System.Runtime.InteropServices")
{
return(false);
}
break;
case "EventSourceAttribute":
case "EventAttribute":
case "EventDataAttribute":
case "EventFieldAttribute":
case "EventIgnoreAttribute":
case "NonEventAttribute":
if (!FeatureETW || type.Namespace != "System.Diagnostics.Tracing")
{
return(false);
}
break;
}
var definition = type.Resolve();
if (!Annotations.IsPreserved(definition))
{
return(true);
}
//
// We allow xml descriptor to override feature attributes which should be
// removed
//
return(Annotations.GetPreserve(definition) != TypePreserve.All);
}