#2834: Change re module semantics, so that str and bytes mixing is forbidden,

and str (unicode) patterns get full unicode matching by default. The re.ASCII
flag is also introduced to ask for ASCII matching instead.

1 files changed, 8 insertions, 8 deletions

diff --git a/Lib/platform.py b/Lib/platform.py
index ff81d28..0182180 100755
--- a/Lib/platform.py
+++ b/Lib/platform.py
@@ -118,7 +118,7 @@ _libc_search = re.compile(r'(__libc_init)'
                           '|'
                           '(GLIBC_([0-9.]+))'
                           '|'
-                          '(libc(_\w+)?\.so(?:\.(\d[0-9.]*))?)')
+                          '(libc(_\w+)?\.so(?:\.(\d[0-9.]*))?)', re.ASCII)
 
 def libc_ver(executable=sys.executable,lib='',version='',
 
@@ -223,15 +223,15 @@ def _dist_try_harder(distname,version,id):
 
     return distname,version,id
 
-_release_filename = re.compile(r'(\w+)[-_](release|version)')
+_release_filename = re.compile(r'(\w+)[-_](release|version)', re.ASCII)
 _lsb_release_version = re.compile(r'(.+)'
                                    ' release '
                                    '([\d.]+)'
-                                   '[^(]*(?:\((.+)\))?')
+                                   '[^(]*(?:\((.+)\))?', re.ASCII)
 _release_version = re.compile(r'([^0-9]+)'
                                '(?: release )?'
                                '([\d.]+)'
-                               '[^(]*(?:\((.+)\))?')
+                               '[^(]*(?:\((.+)\))?', re.ASCII)
 
 # See also http://www.novell.com/coolsolutions/feature/11251.html
 # and http://linuxmafia.com/faq/Admin/release-files.html
@@ -464,7 +464,7 @@ def _norm_version(version, build=''):
 
 _ver_output = re.compile(r'(?:([\w ]+) ([\w.]+) '
                          '.*'
-                         'Version ([\d.]+))')
+                         'Version ([\d.]+))', re.ASCII)
 
 def _syscmd_ver(system='', release='', version='',
 
@@ -1253,16 +1253,16 @@ def processor():
 _sys_version_parser = re.compile(
     r'([\w.+]+)\s*'
     '\(#?([^,]+),\s*([\w ]+),\s*([\w :]+)\)\s*'
-    '\[([^\]]+)\]?')
+    '\[([^\]]+)\]?', re.ASCII)
 
 _jython_sys_version_parser = re.compile(
-    r'([\d\.]+)')
+    r'([\d\.]+)', re.ASCII)
 
 _ironpython_sys_version_parser = re.compile(
     r'IronPython\s*'
     '([\d\.]+)'
     '(?: \(([\d\.]+)\))?'
-    ' on (.NET [\d\.]+)')
+    ' on (.NET [\d\.]+)', re.ASCII)
 
 _sys_version_cache = {}