1 files changed, 15 insertions, 0 deletions
diff --git a/rag/utils.py b/rag/utils.py
new file mode 100644
index 0000000..10519a4
--- /dev/null
+++ b/rag/utils.py
@@ -0,0 +1,15 @@
+import re
+
+FTS_META_CHARS = r'''["'*()^+-]'''  # include ? if you see issues
+
+def sanitize_query(q: str, *, allow_ops: bool = False) -> str:
+    q = q.strip()
+    if not q:
+        return q
+    if allow_ops:
+        # escape stray double quotes inside, then wrap
+        q = q.replace('"', '""')
+        return f'"{q}"'
+    # literal search: quote and escape special chars
+    q = re.sub(r'"', '""', q)
+    return f'"{q}"'