From 2e67ec660580db7edbb05ad7e4ba349c7265f015 Mon Sep 17 00:00:00 2001
From: Bernhard Reiter <bernhard@intevation.de>
Date: Mon, 7 Sep 2026 16:03:48 +0200
Subject: [PATCH] Fix namespace ABNF

  remove typo in the expansion of `privateuse` from RFC5646.

  add the result of the Makefile run

resolve #1239
---
 src/ssvc/utils/namespace_patterns.py       | 4 ++--
 src/ssvc/utils/ssvc_namespace_pattern.abnf | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/ssvc/utils/namespace_patterns.py b/src/ssvc/utils/namespace_patterns.py
index eecfc57b..e886ce24 100644
--- a/src/ssvc/utils/namespace_patterns.py
+++ b/src/ssvc/utils/namespace_patterns.py
@@ -38,8 +38,8 @@
     '(([a-zA-Z]{2,3}(-[a-zA-Z]{3}(-[a-zA-Z]{3}){0,2})?|[a-z'
     'A-Z]{4,8})(-[a-zA-Z]{4})?(-([a-zA-Z]{2}|[0-9]{3}))?(-'
     f'(({alnum}){{5,8}}|[0-9]({alnum}){{3}}))*(-{singleton}(-'
-    f'({alnum}){{2,8}})+)*(-[xX](-({alnum}){{2,8}})+)?|[xX](-'
-    f'({alnum}){{2,8}})+|i-default|i-mingo)'
+    f'({alnum}){{2,8}})+)*(-[xX](-({alnum}){{1,8}})+)?|[xX](-'
+    f'({alnum}){{1,8}})+|i-default|i-mingo)'
 )
 translation = f'\\.({reverse_dns}|{x_name})\\${bcp47}'
 ext_seg = f'({bcp47}|\\.{x_name}|{translation})'
diff --git a/src/ssvc/utils/ssvc_namespace_pattern.abnf b/src/ssvc/utils/ssvc_namespace_pattern.abnf
index 3a83807d..7445cb30 100644
--- a/src/ssvc/utils/ssvc_namespace_pattern.abnf
+++ b/src/ssvc/utils/ssvc_namespace_pattern.abnf
@@ -49,8 +49,8 @@ bcp47 = ( 2*3ALPHA
         [ "-" ( 2ALPHA / 3DIGIT ) ]
         *( "-" ( 5*8ALNUM / (DIGIT 3ALNUM) ) )
         *( "-"  singleton 1*( "-" 2*8ALNUM ) )
-        [ "-" "x" 1*( "-" 2*8ALNUM ) ]
-      / "x" 1*( "-" 2*8ALNUM )
+        [ "-" "x" 1*( "-" 1*8ALNUM ) ]
+      / "x" 1*( "-" 1*8ALNUM )
       / "i-default"
       / "i-mingo"