private void AddUsedBaml(ResourcePart resourcePart)
{
if (usedBamlsCache.Contains(resourcePart))
{
return;
}
Log($"BAML used: {resourcePart.Name}");
bamlsToScan.Enqueue(resourcePart);
usedBamlsCache.Add(resourcePart);
}
private void ScanWpfRoot()
{
foreach (Resource resource in definition.MainModule.Resources)
{
if (resource.Name == wpfRootResourceName)
{
wpfRootResource = resource as EmbeddedResource;
}
if (wpfRootResource != null)
{
break;
}
}
if (wpfRootResource == null)
{
return;
}
Log($"Found WPF root resource: {wpfRootResourceName}");
wpfRootParts = new Dictionary <string, ResourcePart>();
using (Stream stream = wpfRootResource.GetResourceStream())
{
using (ResourceReader reader = new ResourceReader(stream))
foreach (DictionaryEntry entry in reader)
{
ResourcePart part = new ResourcePart(entry);
if (part.TypeName != null)
{
TypeDefinition type;
if (typesMap.TryGetValue(part.TypeName, out type))
{
part.TypeDef = type;
bamlMap.Add(type, part);
}
}
wpfRootParts.Add(part.Name, part);
}
}
}
private void WalkBaml(ResourcePart part)
{
Dictionary <string, string> namespaces = new Dictionary <string, string>();
foreach (BamlRecord record in part.Baml)
{
if (record.Type == BamlRecordType.TypeInfo)
{
TypeInfoRecord typeInfo = (TypeInfoRecord)record;
TypeDefinition type;
if (typesMap.TryGetValue(typeInfo.TypeFullName, out type))
{
AddUsedType(type);
}
continue;
}
if (record.Type == BamlRecordType.XmlnsProperty)
{
XmlnsPropertyRecord ns = (XmlnsPropertyRecord)record;
const string CLR_NAMESPACE = "clr-namespace:";
if (ns.XmlNamespace.StartsWith(CLR_NAMESPACE))
{
namespaces.Add(ns.Prefix, ns.XmlNamespace.Substring(CLR_NAMESPACE.Length));
}
continue;
}
if (record.Type == BamlRecordType.Text)
{
TextRecord textRecord = (TextRecord)record;
int index = textRecord.Value.IndexOf(':');
if (index == -1)
{
continue; // not ns reference
}
string name;
if (!namespaces.TryGetValue(textRecord.Value.Substring(0, index), out name))
{
continue;
}
name += "." + textRecord.Value.Substring(index + 1);
TypeDefinition type;
// type as string?
if (typesMap.TryGetValue(name, out type))
{
AddUsedType(type);
continue;
}
index = name.LastIndexOf(".", StringComparison.InvariantCulture);
// member?
if (typesMap.TryGetValue(name.Substring(0, index), out type))
{
AddUsedType(type);
}
continue;
}
if (record.Type == BamlRecordType.PropertyWithConverter)
{
PropertyWithConverterRecord propertyInfo = (PropertyWithConverterRecord)record;
string resourceName = propertyInfo.Value;
if (resourceName.StartsWith(wpfPathPrefix))
{
resourceName = resourceName.Substring(wpfPathPrefix.Length, resourceName.Length - wpfPathPrefix.Length);
}
if (resourceName.EndsWith(".xaml", StringComparison.InvariantCultureIgnoreCase))
{
resourceName = resourceName.Substring(0, resourceName.Length - 4) + "baml";
}
resourceName = resourceName.ToLower();
ResourcePart resourcePart;
if (!wpfRootParts.TryGetValue(resourceName, out resourcePart))
{
continue;
}
if (resourcePart.Baml != null)
{
AddUsedBaml(resourcePart);
}
else
{
Log($"WPF resource used: {resourceName}");
usedWpfResources.Add(resourceName);
}
}
}
}