// The only purpose of this method is to get type name and "is nested" flag, everything else is ignored by the SymWriter.
// "td" is token returned by GetMethodProps or GetNestedClassProps
unsafe uint IMetaDataImport.GetTypeDefProps(uint td, IntPtr stringTypeDef, uint cchTypeDef, out uint pchTypeDef, IntPtr pdwTypeDefFlags)
{
pchTypeDef = 0;
if (td == 0)
{
return(0);
}
// The typeDef name should be fully qualified
ITypeDefinition t = _writer.GetTypeDefinition(td);
string typeDefName;
if (_lastTypeDef == td)
{
typeDefName = _lastTypeDefName;
}
else
{
typeDefName = MetadataWriter.GetMangledName((INamedTypeReference)t);
INamespaceTypeDefinition namespaceTypeDef;
if ((namespaceTypeDef = t.AsNamespaceTypeDefinition(_writer.Context)) != null)
{
typeDefName = CodeAnalysis.MetadataHelpers.BuildQualifiedName(namespaceTypeDef.NamespaceName, typeDefName);
}
_lastTypeDef = td;
_lastTypeDefName = typeDefName;
}
pchTypeDef = (uint)typeDefName.Length;
if (pchTypeDef >= cchTypeDef)
{
pchTypeDef = cchTypeDef - 1;
}
char *pointerTypeDef = (char *)stringTypeDef.ToPointer();
for (int i = 0; i < pchTypeDef; i++)
{
*(pointerTypeDef + i) = typeDefName[i];
}
*(pointerTypeDef + pchTypeDef) = (char)0;
uint *pointerFlags = (uint *)pdwTypeDefFlags.ToPointer();
*pointerFlags = _writer.GetTypeDefFlags(t.GetResolvedType(_writer.Context));
return(0);
}
public bool TryGetTypeDefinitionInfo(
int typeDefinitionToken,
out string namespaceName,
out string typeName,
out TypeAttributes attributes
)
{
if (typeDefinitionToken == 0)
{
namespaceName = null;
typeName = null;
attributes = 0;
return(false);
}
// The typeDef name should be fully qualified
ITypeDefinition t = _writer.GetTypeDefinition(typeDefinitionToken);
if (_lastTypeDef == typeDefinitionToken)
{
typeName = _lastTypeDefName;
namespaceName = _lastTypeDefNamespace;
}
else
{
typeName = MetadataWriter.GetMangledName((INamedTypeReference)t);
INamespaceTypeDefinition namespaceTypeDef;
if ((namespaceTypeDef = t.AsNamespaceTypeDefinition(_writer.Context)) != null)
{
namespaceName = namespaceTypeDef.NamespaceName;
}
else
{
namespaceName = null;
}
_lastTypeDef = typeDefinitionToken;
_lastTypeDefName = typeName;
_lastTypeDefNamespace = namespaceName;
}
attributes = _writer.GetTypeAttributes(t.GetResolvedType(_writer.Context));
return(true);
}