[PATCH] wafsamba: Fix few SyntaxWarnings caused by regular expressions
Lukas Slebodnik
lslebodn at fedoraproject.org
Wed Jun 12 11:46:43 UTC 2019
ehlo,
these warnings ere logged by default with python3.8.
There are still some warnings in waf itself. But it should be
firstly fixed in upstrem waf.
./buildtools/wafsamba/samba_utils.py:258: SyntaxWarning: invalid escape sequence \$
lst = re.split('(\$\{\w+\})', string)
./buildtools/wafsamba/samba_utils.py:261: SyntaxWarning: invalid escape sequence \$
if re.match('\$\{\w+\}', v):
./buildtools/wafsamba/samba_cross.py:80: SyntaxWarning: invalid escape sequence \(
m = re.match('\(\s*(-?\d+)\s*,\s*\"(.*)\"\s*\)', ans)
./buildtools/wafsamba/samba_conftests.py:400: SyntaxWarning: invalid escape sequence \s
m = re.search('MAN%sEXT\s+=\s+(\w+)' % section, man)
./buildtools/wafsamba/samba_abi.py:24: SyntaxWarning: invalid escape sequence \$
sig = re.sub('^\$[0-9]+\s=\s\{(.+)\}$', r'\1', sig)
./buildtools/wafsamba/samba_abi.py:25: SyntaxWarning: invalid escape sequence \$
sig = re.sub('^\$[0-9]+\s=\s\{(.+)\}(\s0x[0-9a-f]+\s<\w+>)+$', r'\1', sig)
./buildtools/wafsamba/samba_abi.py:26: SyntaxWarning: invalid escape sequence \$
sig = re.sub('^\$[0-9]+\s=\s(0x[0-9a-f]+)\s?(<\w+>)?$', r'\1', sig)
./buildtools/wafsamba/samba_abi.py:33: SyntaxWarning: invalid escape sequence \*
m = m.replace('*', '\*')
./buildtools/wafsamba/samba_abi.py:44: SyntaxWarning: invalid escape sequence \s
sig = re.sub(',\s\.\.\.', '', sig)
./buildtools/wafsamba/samba_headers.py:22: SyntaxWarning: invalid escape sequence \s
re_header = re.compile('^\s*#\s*include[ \t]*"([^"]+)"', re.I | re.M)
./buildtools/wafsamba/symbols.py:122: SyntaxWarning: invalid escape sequence \[
re_sharedlib = re.compile(b'Shared library: \[(.*)\]')
./buildtools/wafsamba/symbols.py:124: SyntaxWarning: invalid escape sequence \[
re_rpath = re.compile(b'Library (rpath|runpath): \[(.*)\]')
./buildtools/wafsamba/pkgconfig.py:12: SyntaxWarning: invalid escape sequence \w
a = re.split('(@\w+@)', s)
./buildtools/wafsamba/pkgconfig.py:17: SyntaxWarning: invalid escape sequence \w
if re.match('@\w+@', v):
./buildtools/wafsamba/configure_file.py:16: SyntaxWarning: invalid escape sequence \w
a = re.split('(@\w+@)', s)
./buildtools/wafsamba/configure_file.py:19: SyntaxWarning: invalid escape sequence \w
if re.match('@\w+@', v):
PTAL
LS
-------------- next part --------------
From e6ac1da43e96f7729bf53b90cc8e1c69dd50df20 Mon Sep 17 00:00:00 2001
From: Lukas Slebodnik <lslebodn at fedoraproject.org>
Date: Wed, 12 Jun 2019 13:38:17 +0200
Subject: [PATCH] wafsamba: Fix few SyntaxWarnings caused by regular
expressions
./buildtools/wafsamba/samba_utils.py:258: SyntaxWarning: invalid escape sequence \$
lst = re.split('(\$\{\w+\})', string)
./buildtools/wafsamba/samba_utils.py:261: SyntaxWarning: invalid escape sequence \$
if re.match('\$\{\w+\}', v):
./buildtools/wafsamba/samba_cross.py:80: SyntaxWarning: invalid escape sequence \(
m = re.match('\(\s*(-?\d+)\s*,\s*\"(.*)\"\s*\)', ans)
./buildtools/wafsamba/samba_conftests.py:400: SyntaxWarning: invalid escape sequence \s
m = re.search('MAN%sEXT\s+=\s+(\w+)' % section, man)
./buildtools/wafsamba/samba_abi.py:24: SyntaxWarning: invalid escape sequence \$
sig = re.sub('^\$[0-9]+\s=\s\{(.+)\}$', r'\1', sig)
./buildtools/wafsamba/samba_abi.py:25: SyntaxWarning: invalid escape sequence \$
sig = re.sub('^\$[0-9]+\s=\s\{(.+)\}(\s0x[0-9a-f]+\s<\w+>)+$', r'\1', sig)
./buildtools/wafsamba/samba_abi.py:26: SyntaxWarning: invalid escape sequence \$
sig = re.sub('^\$[0-9]+\s=\s(0x[0-9a-f]+)\s?(<\w+>)?$', r'\1', sig)
./buildtools/wafsamba/samba_abi.py:33: SyntaxWarning: invalid escape sequence \*
m = m.replace('*', '\*')
./buildtools/wafsamba/samba_abi.py:44: SyntaxWarning: invalid escape sequence \s
sig = re.sub(',\s\.\.\.', '', sig)
./buildtools/wafsamba/samba_headers.py:22: SyntaxWarning: invalid escape sequence \s
re_header = re.compile('^\s*#\s*include[ \t]*"([^"]+)"', re.I | re.M)
./buildtools/wafsamba/symbols.py:122: SyntaxWarning: invalid escape sequence \[
re_sharedlib = re.compile(b'Shared library: \[(.*)\]')
./buildtools/wafsamba/symbols.py:124: SyntaxWarning: invalid escape sequence \[
re_rpath = re.compile(b'Library (rpath|runpath): \[(.*)\]')
./buildtools/wafsamba/pkgconfig.py:12: SyntaxWarning: invalid escape sequence \w
a = re.split('(@\w+@)', s)
./buildtools/wafsamba/pkgconfig.py:17: SyntaxWarning: invalid escape sequence \w
if re.match('@\w+@', v):
./buildtools/wafsamba/configure_file.py:16: SyntaxWarning: invalid escape sequence \w
a = re.split('(@\w+@)', s)
./buildtools/wafsamba/configure_file.py:19: SyntaxWarning: invalid escape sequence \w
if re.match('@\w+@', v):
Signed-off-by: Lukas Slebodnik <lslebodn at fedoraproject.org>
---
buildtools/wafsamba/configure_file.py | 4 ++--
buildtools/wafsamba/pkgconfig.py | 4 ++--
buildtools/wafsamba/samba_abi.py | 12 ++++++------
buildtools/wafsamba/samba_conftests.py | 2 +-
buildtools/wafsamba/samba_cross.py | 2 +-
buildtools/wafsamba/samba_headers.py | 2 +-
buildtools/wafsamba/samba_utils.py | 4 ++--
buildtools/wafsamba/symbols.py | 4 ++--
8 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/buildtools/wafsamba/configure_file.py b/buildtools/wafsamba/configure_file.py
index 6ad43546249fba7b4c0a037035e8574e7a9d2753..98a58a4604513e3633317e73299c1c9280c250d2 100644
--- a/buildtools/wafsamba/configure_file.py
+++ b/buildtools/wafsamba/configure_file.py
@@ -13,10 +13,10 @@ def subst_at_vars(task):
s = task.inputs[0].read()
# split on the vars
- a = re.split('(@\w+@)', s)
+ a = re.split(r'(@\w+@)', s)
out = []
for v in a:
- if re.match('@\w+@', v):
+ if re.match(r'@\w+@', v):
vname = v[1:-1]
if not vname in task.env and vname.upper() in task.env:
vname = vname.upper()
diff --git a/buildtools/wafsamba/pkgconfig.py b/buildtools/wafsamba/pkgconfig.py
index b83d5f382a58352bb3318b594aa2b45fc02d87d5..b77bd618c8903789c7ba9e64a6972a4e080f1821 100644
--- a/buildtools/wafsamba/pkgconfig.py
+++ b/buildtools/wafsamba/pkgconfig.py
@@ -9,12 +9,12 @@ def subst_at_vars(task):
s = task.inputs[0].read()
# split on the vars
- a = re.split('(@\w+@)', s)
+ a = re.split(r'(@\w+@)', s)
out = []
done_var = {}
back_sub = [ ('PREFIX', '${prefix}'), ('EXEC_PREFIX', '${exec_prefix}')]
for v in a:
- if re.match('@\w+@', v):
+ if re.match(r'@\w+@', v):
vname = v[1:-1]
if not vname in task.env and vname.upper() in task.env:
vname = vname.upper()
diff --git a/buildtools/wafsamba/samba_abi.py b/buildtools/wafsamba/samba_abi.py
index 5e7686da3d68b1ebcd842b8a319a5997fa9cf600..761667fcfe1f3937be22c8261b45dcb3979ae4cd 100644
--- a/buildtools/wafsamba/samba_abi.py
+++ b/buildtools/wafsamba/samba_abi.py
@@ -21,16 +21,16 @@ version_key = lambda x: list(map(int, x.split(".")))
def normalise_signature(sig):
'''normalise a signature from gdb'''
sig = sig.strip()
- sig = re.sub('^\$[0-9]+\s=\s\{(.+)\}$', r'\1', sig)
- sig = re.sub('^\$[0-9]+\s=\s\{(.+)\}(\s0x[0-9a-f]+\s<\w+>)+$', r'\1', sig)
- sig = re.sub('^\$[0-9]+\s=\s(0x[0-9a-f]+)\s?(<\w+>)?$', r'\1', sig)
- sig = re.sub('0x[0-9a-f]+', '0xXXXX', sig)
+ sig = re.sub(r'^\$[0-9]+\s=\s\{(.+)\}$', r'\1', sig)
+ sig = re.sub(r'^\$[0-9]+\s=\s\{(.+)\}(\s0x[0-9a-f]+\s<\w+>)+$', r'\1', sig)
+ sig = re.sub(r'^\$[0-9]+\s=\s(0x[0-9a-f]+)\s?(<\w+>)?$', r'\1', sig)
+ sig = re.sub(r'0x[0-9a-f]+', '0xXXXX', sig)
sig = re.sub('", <incomplete sequence (\\\\[a-z0-9]+)>', r'\1"', sig)
for t in abi_type_maps:
# we need to cope with non-word characters in mapped types
m = t
- m = m.replace('*', '\*')
+ m = m.replace('*', r'\*')
if m[-1].isalnum() or m[-1] == '_':
m += '\\b'
if m[0].isalnum() or m[0] == '_':
@@ -41,7 +41,7 @@ def normalise_signature(sig):
def normalise_varargs(sig):
'''cope with older versions of gdb'''
- sig = re.sub(',\s\.\.\.', '', sig)
+ sig = re.sub(r',\s\.\.\.', '', sig)
return sig
diff --git a/buildtools/wafsamba/samba_conftests.py b/buildtools/wafsamba/samba_conftests.py
index ef632ba903369e4211991f17a3b204bcd96c3a2f..63e50567860ff890b00b0ce6c7607c917b7329d1 100644
--- a/buildtools/wafsamba/samba_conftests.py
+++ b/buildtools/wafsamba/samba_conftests.py
@@ -397,7 +397,7 @@ WriteMakefile(
if section:
man = Utils.readf(os.path.join(bdir,'Makefile'))
- m = re.search('MAN%sEXT\s+=\s+(\w+)' % section, man)
+ m = re.search(r'MAN%sEXT\s+=\s+(\w+)' % section, man)
if not m:
conf.end_msg('not found', color='YELLOW')
return
diff --git a/buildtools/wafsamba/samba_cross.py b/buildtools/wafsamba/samba_cross.py
index 8863c2c53e7d7dd9317c9233f0085ffd0eea6b2f..34793902fba884cf2d8358bf4315dc98027266b6 100644
--- a/buildtools/wafsamba/samba_cross.py
+++ b/buildtools/wafsamba/samba_cross.py
@@ -77,7 +77,7 @@ def cross_answer(ca_file, msg):
f.close()
return (0, ans.strip("'"))
else:
- m = re.match('\(\s*(-?\d+)\s*,\s*\"(.*)\"\s*\)', ans)
+ m = re.match(r'\(\s*(-?\d+)\s*,\s*\"(.*)\"\s*\)', ans)
if m:
f.close()
return (int(m.group(1)), m.group(2))
diff --git a/buildtools/wafsamba/samba_headers.py b/buildtools/wafsamba/samba_headers.py
index a268c011c5d8e406e0d763554c55668cfb5388bc..c8bee19010978a04460b0637fcc8fd484a699ea8 100644
--- a/buildtools/wafsamba/samba_headers.py
+++ b/buildtools/wafsamba/samba_headers.py
@@ -19,7 +19,7 @@ def header_install_path(header, header_path):
return ''
-re_header = re.compile('^\s*#\s*include[ \t]*"([^"]+)"', re.I | re.M)
+re_header = re.compile(r'^\s*#\s*include[ \t]*"([^"]+)"', re.I | re.M)
# a dictionary mapping source header paths to public header paths
header_map = {}
diff --git a/buildtools/wafsamba/samba_utils.py b/buildtools/wafsamba/samba_utils.py
index ad97de1859ba24c4afd5106b4f9694b0dc855643..75c9794ec40f327ef8ccf9aa33fafd6ed6181e3b 100644
--- a/buildtools/wafsamba/samba_utils.py
+++ b/buildtools/wafsamba/samba_utils.py
@@ -255,10 +255,10 @@ def TO_LIST(str, delimiter=None):
def subst_vars_error(string, env):
'''substitute vars, throw an error if a variable is not defined'''
- lst = re.split('(\$\{\w+\})', string)
+ lst = re.split(r'(\$\{\w+\})', string)
out = []
for v in lst:
- if re.match('\$\{\w+\}', v):
+ if re.match(r'\$\{\w+\}', v):
vname = v[2:-1]
if not vname in env:
raise KeyError("Failed to find variable %s in %s in env %s <%s>" % (vname, string, env.__class__, str(env)))
diff --git a/buildtools/wafsamba/symbols.py b/buildtools/wafsamba/symbols.py
index 3eca3d46bd71cf0780b3c8e36a26b96bd3aa3b83..73e8ca8ce53ef5d956ac58e14a2403dd49f01109 100644
--- a/buildtools/wafsamba/symbols.py
+++ b/buildtools/wafsamba/symbols.py
@@ -119,9 +119,9 @@ def find_ldd_path(bld, libname, binary):
# some regular expressions for parsing readelf output
-re_sharedlib = re.compile(b'Shared library: \[(.*)\]')
+re_sharedlib = re.compile(r'Shared library: \[(.*)\]')
# output from readelf could be `Library rpath` or `Libray runpath`
-re_rpath = re.compile(b'Library (rpath|runpath): \[(.*)\]')
+re_rpath = re.compile(r'Library (rpath|runpath): \[(.*)\]')
def get_libs(bld, binname):
'''find the list of linked libraries for any binary or library
--
2.22.0
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