public unsafe static string?GetVariableName(this ITypeInfo typeInfo, uint variableIndex)
{
typeInfo.GetVarDesc(variableIndex, out VARDESC * description)
.ThrowIfFailed($"Failed to get description for variable index: {variableIndex}");
MemberId id = description->memid;
typeInfo.ReleaseVarDesc(description);
return(typeInfo.GetMemberName(id));
}
private PropertyBag AddEnumTypeInfoInternal(ITypeInfo typeInfo)
{
using (var attrScope = typeInfo.CreateAttrScope())
{
if (attrScope.Value.typekind == TYPEKIND.TKIND_ALIAS)
{
ITypeInfo refTypeInfo;
typeInfo.GetRefTypeInfo(unchecked ((int)attrScope.Value.tdescAlias.lpValue.ToInt64()), out refTypeInfo);
var node = AddEnumTypeInfoInternal(refTypeInfo);
if (node != null)
{
var locator = typeInfo.GetManagedName();
var segments = locator.Split('.');
if (segments.Length > 0)
{
var namespaceNode = GetOrCreateNamespaceNode(locator);
if (namespaceNode != null)
{
namespaceNode.SetPropertyNoCheck(segments.Last(), node);
return(node);
}
}
}
}
else if (attrScope.Value.typekind == TYPEKIND.TKIND_ENUM)
{
var node = GetOrCreateEnumTypeInfoNode(typeInfo);
if (node != null)
{
var count = attrScope.Value.cVars;
for (var index = 0; index < count; index++)
{
using (var varDescScope = typeInfo.CreateVarDescScope(index))
{
if (varDescScope.Value.varkind == VARKIND.VAR_CONST)
{
var name = typeInfo.GetMemberName(varDescScope.Value.memid);
node.SetPropertyNoCheck(name, Marshal.GetObjectForNativeVariant(varDescScope.Value.desc.lpvarValue));
}
}
}
return(node);
}
}
}
return(null);
}
public static string GetName(this ITypeInfo typeInfo)
{
return(typeInfo.GetMemberName(-1));
}
public static IPropertyBag GetTypeLibEnums(this ITypeInfo typeInfo)
{
var typeLib = typeInfo.GetContainingTypeLib();
var typeLibName = typeLib.GetName();
var rootNode = new PropertyBag(true);
var typeInfoCount = typeLib.GetTypeInfoCount();
for (var typeInfoIndex = 0; typeInfoIndex < typeInfoCount; typeInfoIndex++)
{
typeLib.GetTypeInfo(typeInfoIndex, out typeInfo);
var typeInfoName = typeInfo.GetName();
var typeAttr = typeInfo.GetTypeAttr();
if (typeAttr.typekind == TYPEKIND.TKIND_ALIAS)
{
ITypeInfo refTypeInfo;
typeInfo.GetRefTypeInfo(unchecked ((int)(long)typeAttr.tdescAlias.lpValue), out refTypeInfo);
typeInfo = refTypeInfo;
typeAttr = typeInfo.GetTypeAttr();
}
if (typeAttr.typekind == TYPEKIND.TKIND_ENUM)
{
var varCount = typeAttr.cVars;
for (var varIndex = 0; varIndex < varCount; varIndex++)
{
IntPtr pVarDesc;
typeInfo.GetVarDesc(varIndex, out pVarDesc);
try
{
var varDesc = (VARDESC)Marshal.PtrToStructure(pVarDesc, typeof(VARDESC));
if (varDesc.varkind == VARKIND.VAR_CONST)
{
var varName = typeInfo.GetMemberName(varDesc.memid);
object typeLibNodeObj;
if (!rootNode.TryGetValue(typeLibName, out typeLibNodeObj) || !(typeLibNodeObj is PropertyBag))
{
typeLibNodeObj = new PropertyBag(true);
rootNode.SetPropertyNoCheck(typeLibName, typeLibNodeObj);
}
object typeInfoNodeObj;
var typeLibNode = (PropertyBag)typeLibNodeObj;
if (!typeLibNode.TryGetValue(typeInfoName, out typeInfoNodeObj) || !(typeInfoNodeObj is PropertyBag))
{
typeInfoNodeObj = new PropertyBag(true);
typeLibNode.SetPropertyNoCheck(typeInfoName, typeInfoNodeObj);
}
var typeInfoNode = (PropertyBag)typeInfoNodeObj;
typeInfoNode.SetPropertyNoCheck(varName, Marshal.GetObjectForNativeVariant(varDesc.desc.lpvarValue));
}
}
finally
{
typeInfo.ReleaseVarDesc(pVarDesc);
}
}
}
}
return(rootNode);
}