upgrade_pythoncapi.py: fix ID_REGEX

vstinner · vstinner · commit f1e16af05a70 · 2021-04-07T21:17:18.000+02:00
diff --git a/upgrade_pythoncapi.py b/upgrade_pythoncapi.py
@@ -16,7 +16,8 @@
 
 
 # Match a C identifier: 'identifier', 'var_3', 'NameCamelCase'
-ID_REGEX = r'[a-zA-Z][a-zA-Z0-9_]*'
+# Use \b to only match a full word: match "a_b", but not just "b" in "a_b".
+ID_REGEX = r'\b[a-zA-Z][a-zA-Z0-9_]*\b'
 # Match 'array[3]'
 SUBEXPR_REGEX = fr'{ID_REGEX}(?:\[[^]]+\])*'
 # Match a C expression like "frame", "frame.attr" or "obj->attr".
