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author | Jonathan Corbet <corbet@lwn.net> | 2020-10-30 09:35:39 -0600 |
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committer | Jonathan Corbet <corbet@lwn.net> | 2020-11-03 08:22:00 -0700 |
commit | 4f3e69060dc9cc8f14ad9e172ada7120dc76445b (patch) | |
tree | 374a37192ab680c88be1d51acd9510b8c41efdbb | |
parent | e051955977b7e26124aa8c8398278145f85f94e8 (diff) | |
download | lwn-docs-5.10-3.tar.gz lwn-docs-5.10-3.zip |
docs: fix automarkup regression on Python 2docs-5.10-3
It turns out that the Python 2 re module lacks the ASCII flag, so don't try
to use it there.
Fixes: f66e47f98c1e ("docs: automarkup.py: Fix regexes to solve sphinx 3 warnings")
Reported-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
-rw-r--r-- | Documentation/sphinx/automarkup.py | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/Documentation/sphinx/automarkup.py b/Documentation/sphinx/automarkup.py index 409dbc4100de..3e81ebab26ed 100644 --- a/Documentation/sphinx/automarkup.py +++ b/Documentation/sphinx/automarkup.py @@ -16,28 +16,36 @@ import re from itertools import chain # +# Python 2 lacks re.ASCII... +# +try: + ascii_p3 = re.ASCII +except AttributeError: + ascii_p3 = 0 + +# # Regex nastiness. Of course. # Try to identify "function()" that's not already marked up some # other way. Sphinx doesn't like a lot of stuff right after a # :c:func: block (i.e. ":c:func:`mmap()`s" flakes out), so the last # bit tries to restrict matches to things that won't create trouble. # -RE_function = re.compile(r'\b(([a-zA-Z_]\w+)\(\))', flags=re.ASCII) +RE_function = re.compile(r'\b(([a-zA-Z_]\w+)\(\))', flags=ascii_p3) # # Sphinx 2 uses the same :c:type role for struct, union, enum and typedef # RE_generic_type = re.compile(r'\b(struct|union|enum|typedef)\s+([a-zA-Z_]\w+)', - flags=re.ASCII) + flags=ascii_p3) # # Sphinx 3 uses a different C role for each one of struct, union, enum and # typedef # -RE_struct = re.compile(r'\b(struct)\s+([a-zA-Z_]\w+)', flags=re.ASCII) -RE_union = re.compile(r'\b(union)\s+([a-zA-Z_]\w+)', flags=re.ASCII) -RE_enum = re.compile(r'\b(enum)\s+([a-zA-Z_]\w+)', flags=re.ASCII) -RE_typedef = re.compile(r'\b(typedef)\s+([a-zA-Z_]\w+)', flags=re.ASCII) +RE_struct = re.compile(r'\b(struct)\s+([a-zA-Z_]\w+)', flags=ascii_p3) +RE_union = re.compile(r'\b(union)\s+([a-zA-Z_]\w+)', flags=ascii_p3) +RE_enum = re.compile(r'\b(enum)\s+([a-zA-Z_]\w+)', flags=ascii_p3) +RE_typedef = re.compile(r'\b(typedef)\s+([a-zA-Z_]\w+)', flags=ascii_p3) # # Detects a reference to a documentation page of the form Documentation/... with |