From 330c6387962b197c5ca7a8051d4864feaecc0f25 Mon Sep 17 00:00:00 2001
From: Jonas Knobloch <jonas.knobloch@t-online.de>
Date: Fri, 11 Sep 2026 18:38:02 +0200
Subject: WIP

---
 tokenizer/bpe/special.go | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 tokenizer/bpe/special.go

(limited to 'tokenizer/bpe/special.go')

diff --git a/tokenizer/bpe/special.go b/tokenizer/bpe/special.go
new file mode 100644
index 0000000..405199f
--- /dev/null
+++ b/tokenizer/bpe/special.go
@@ -0,0 +1,18 @@
+package bpe
+
+// Add helper to ensure special token
+// wip-special-tokens
+
+func EnsureSpecialToken(t *Tokenizer, token string) int {
+	vocab := Vocab(t)
+
+	for i, v := range vocab {
+		if v == token {
+			return i
+		}
+	}
+
+	AddToken(t, token)
+
+	return len(vocab) - 1
+}
-- 
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