1 files changed, 11 insertions, 12 deletions

diff --git a/models/clip/tokenizer.py b/models/clip/tokenizer.py
index 78871db..7e08287 100644
--- a/models/clip/tokenizer.py
+++ b/models/clip/tokenizer.py
@@ -8,8 +8,8 @@ from transformers import CLIPTokenizer
 
 class MultiCLIPTokenizerItem(NamedTuple):
     token: str
-    placeholder_id: int
-    multi_ids: list[int]
+    meta_id: int
+    ids: list[int]
 
 
 class MultiCLIPTokenizer(CLIPTokenizer):
@@ -30,20 +30,19 @@ class MultiCLIPTokenizer(CLIPTokenizer):
         if isinstance(num_vectors, list):
             raise ValueError("Expected num_vectors to be int for single token")
 
-        super().add_tokens(new_tokens)
+        if num_vectors < 1:
+            raise ValueError("Expected num_vectors to be >= 1")
 
-        if num_vectors == 1:
-            multi_token = [new_tokens]
-        else:
-            multi_token = [f"{new_tokens}_{i}" for i in range(num_vectors)]
-            super().add_tokens(multi_token)
+        multi_token = [new_tokens] + [f"{new_tokens}_{i}" for i in range(1, num_vectors)]
 
-        meta_id = super().convert_tokens_to_ids(new_tokens)
-        multi_ids = super().convert_tokens_to_ids(multi_token)
+        super().add_tokens(multi_token)
 
-        self.token_map[meta_id] = multi_ids
+        ids = super().convert_tokens_to_ids(multi_token)
+        meta_id = ids[0]
 
-        return MultiCLIPTokenizerItem(new_tokens, meta_id, multi_ids)
+        self.token_map[meta_id] = ids
+
+        return MultiCLIPTokenizerItem(new_tokens, meta_id, ids)
 
     def encode(self, *args, vector_shuffle=True, **kwargs):
         ids = super().encode(*args, **kwargs)