From 23476e5d572cfdb0edc5f3f4663453628e5aaa38 Mon Sep 17 00:00:00 2001
From: GitBib <15717621+GitBib@users.noreply.github.com>
Date: Sun, 17 Nov 2024 13:03:07 +0300
Subject: [PATCH] Deprecate `is_bcp47` function

Warn users that the `is_bcp47` function is deprecated and will be removed in a future release. Added a DeprecationWarning to inform users of this upcoming change.
---
 pymkv/BCP47.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pymkv/BCP47.py b/pymkv/BCP47.py
index 7c95cc1..64dad16 100644
--- a/pymkv/BCP47.py
+++ b/pymkv/BCP47.py
@@ -1,3 +1,4 @@
+import warnings
 from functools import cache
 
 import bcp47
@@ -18,6 +19,11 @@ def is_bcp47(language_ietf: str) -> bool:
     bool
         True if the language tag is a valid BCP 47 language tag, False otherwise.
     """
+    warnings.warn(
+        "The function 'is_bcp47' is deprecated and will be removed in a future release.",
+        category=DeprecationWarning,
+        stacklevel=2,
+    )
     if language_ietf != "und":
         return language_ietf in bcp47.languages.values()
     else:  # noqa: RET505