1 files changed, 61 insertions, 4 deletions
diff --git a/source/core/slang-blob.cpp b/source/core/slang-blob.cpp
index 569991508..0da8f6292 100644
--- a/source/core/slang-blob.cpp
+++ b/source/core/slang-blob.cpp
@@ -2,19 +2,76 @@
 
 namespace Slang {
 
+/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! BlobBase !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
+
 ISlangUnknown* BlobBase::getInterface(const Guid& guid)
 {
-    return (guid == ISlangUnknown::getTypeGuid() || guid == ISlangBlob::getTypeGuid()) ? static_cast<ISlangBlob*>(this) : nullptr;
+    if (guid == ISlangUnknown::getTypeGuid() || 
+        guid == ISlangBlob::getTypeGuid())
+    {
+        return static_cast<ISlangBlob*>(this);
+    }
+    if (guid == ICastable::getTypeGuid())
+    {
+        return static_cast<ICastable*>(this);
+    }
+    return nullptr;
+}
+
+void* BlobBase::getObject(const Guid& guid)
+{
+    SLANG_UNUSED(guid);
+    return nullptr;
 }
 
+void* BlobBase::castAs(const SlangUUID& guid)
+{
+    if (auto intf = getInterface(guid))
+    {
+        return intf;
+    }
+    return getObject(guid);
+}
+
+/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! StaticBlob !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
+
 SlangResult StaticBlob::queryInterface(SlangUUID const& guid, void** outObject) 
 {
-    if (guid == ISlangUnknown::getTypeGuid() || guid == ISlangBlob::getTypeGuid())
+    if (auto intf = getInterface(guid))
     {
-        *outObject = static_cast<ISlangBlob*>(this);
+        *outObject = intf;
         return SLANG_OK;
     }
     return SLANG_E_NO_INTERFACE;
 }
- 
+
+void* StaticBlob::castAs(const SlangUUID& guid)
+{
+    if (auto intf = getInterface(guid))
+    {
+        return intf;
+    }
+    return getObject(guid);
+}
+
+ISlangUnknown* StaticBlob::getInterface(const Guid& guid)
+{
+    if (guid == ISlangUnknown::getTypeGuid() ||
+        guid == ISlangBlob::getTypeGuid())
+    {
+        return static_cast<ISlangBlob*>(this);
+    }
+    if (guid == ICastable::getTypeGuid())
+    {
+        return static_cast<ICastable*>(this);
+    }
+    return nullptr;
+}
+
+void* StaticBlob::getObject(const Guid& guid)
+{
+    SLANG_UNUSED(guid);
+    return nullptr;
+}
+
 } // namespace Slang