From 87dfb0ce329447625050771fd83dae1841ece1b8 Mon Sep 17 00:00:00 2001

From: Lukas Slebodnik <lslebodn@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):

---

 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