Fix: do not allow an underscore in a tag name

This minor fix it can be very distruptive but keeping allowing the undercore breaks the internals and the result may be undefined (bogus).
byexamples · Nov 13, 2018 · 38766d8 · 38766d8
1 parent 4b70016
commit 38766d8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/byexample/parser.py b/byexample/parser.py
@@ -65,7 +65,7 @@ def capture_tag_regex(self):
         *cannot* be used as a valid character in the name.
         Instead you should use minus '-'.
         '''
-        return re.compile(r"<(?P<name>(?:\w|-|\.)+)>")
+        return re.compile(r"<(?P<name>(?:[^\W_]|-|\.)+)>")
 
     @constant
     def leading_optional_whitespace_regex(self):