fixup! pythongh-115154: Fix untokenize handling of unicode named lite…

…rals
pablogsal · Feb 11, 2024 · d212f92 · d212f92
1 parent 3ce1233
commit d212f92
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/Lib/tokenize.py b/Lib/tokenize.py
@@ -215,8 +215,9 @@ def untokenize(self, iterable):
             elif tok_type == FSTRING_MIDDLE:
                 if '{' in token or '}' in token:
                     end_line, end_col = end
-                    token = re.sub(r'(?<!\\N){([^{}]*)}', r'{{\1}}', token)
-                    end = (end_line, end_col + token.count('{') + token.count('}') - 2)
+                    end = (end_line, end_col + token.count('{') + token.count('}'))
+                    token = re.sub('{', '{{', token)
+                    token = re.sub('}', '}}', token)
 
 
             self.add_whitespace(start)
@@ -263,7 +264,8 @@ def compat(self, token, iterable):
                 startline = False
             elif toknum == FSTRING_MIDDLE:
                 if '{' in tokval or '}' in tokval:
-                    tokval = re.sub(r'(?<!\\N){([^{}]*)}', r'{{\1}}', tokval)
+                    tokval = re.sub('{', '{{', tokval)
+                    tokval = re.sub('}', '}}', tokval)
 
             toks_append(tokval)
 

diff --git a/lol.py b/lol.py
@@ -0,0 +1 @@
+compile('match y:\n case e(e=v,v,', '<na>', 'exec')