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Documentation/sphinx: fix Python string escapes

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Python 3.6 introduced a DeprecationWarning for invalid escape sequences.
This is upgraded to a SyntaxWarning in Python 3.12, and will eventually
be a syntax error.

Fix these now to get ahead of it before it's an error.

Signed-off-by: Benjamin Gray <bgray@linux.ibm.com>
Message-ID: <20230912060801.95533-3-bgray@linux.ibm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Benjamin Gray 2023-09-12 16:07:56 +10:00 committed by Jonathan Corbet
parent 0bb80ecc33
commit 86a0adc029
5 changed files with 8 additions and 8 deletions
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2
Documentation/sphinx/cdomain.py
View File

@ -93,7 +93,7 @@ def markup_ctype_refs(match):
#
RE_expr = re.compile(r':c:(expr|texpr):`([^\`]+)`')
def markup_c_expr(match):
return '\ ``' + match.group(2) + '``\ '
return '\\ ``' + match.group(2) + '``\\ '
#
# Parse Sphinx 3.x C markups, replacing them by backward-compatible ones

2
Documentation/sphinx/kernel_abi.py
View File

@ -138,7 +138,7 @@ class KernelCmd(Directive):
code_block += "\n " + l
lines = code_block + "\n\n"
line_regex = re.compile("^\.\. LINENO (\S+)\#([0-9]+)$")
line_regex = re.compile(r"^\.\. LINENO (\S+)\#([0-9]+)$")
ln = 0
n = 0
f = fname

2
Documentation/sphinx/kernel_feat.py
View File

@ -104,7 +104,7 @@ class KernelFeat(Directive):
lines = self.runCmd(cmd, shell=True, cwd=cwd, env=shell_env)
line_regex = re.compile("^\.\. FILE (\S+)$")
line_regex = re.compile(r"^\.\. FILE (\S+)$")
out_lines = ""

2
Documentation/sphinx/kerneldoc.py
View File

@ -130,7 +130,7 @@ class KernelDocDirective(Directive):
result = ViewList()
lineoffset = 0;
line_regex = re.compile("^\.\. LINENO ([0-9]+)$")
line_regex = re.compile(r"^\.\. LINENO ([0-9]+)$")
for line in lines:
match = line_regex.search(line)
if match:

8
Documentation/sphinx/maintainers_include.py
View File

@ -77,7 +77,7 @@ class MaintainersInclude(Include):
line = line.rstrip()
# Linkify all non-wildcard refs to ReST files in Documentation/.
pat = '(Documentation/([^\s\?\*]*)\.rst)'
pat = r'(Documentation/([^\s\?\*]*)\.rst)'
m = re.search(pat, line)
if m:
# maintainers.rst is in a subdirectory, so include "../".
@ -90,11 +90,11 @@ class MaintainersInclude(Include):
output = "| %s" % (line.replace("\\", "\\\\"))
# Look for and record field letter to field name mappings:
# R: Designated *reviewer*: FullName <address@domain>
m = re.search("\s(\S):\s", line)
m = re.search(r"\s(\S):\s", line)
if m:
field_letter = m.group(1)
if field_letter and not field_letter in fields:
m = re.search("\*([^\*]+)\*", line)
m = re.search(r"\*([^\*]+)\*", line)
if m:
fields[field_letter] = m.group(1)
elif subsystems:
@ -112,7 +112,7 @@ class MaintainersInclude(Include):
field_content = ""
# Collapse whitespace in subsystem name.
heading = re.sub("\s+", " ", line)
heading = re.sub(r"\s+", " ", line)
output = output + "%s\n%s" % (heading, "~" * len(heading))
field_prev = ""
else: