Mercurial > genshi > genshi-test
comparison genshi/util.py @ 914:c5faa881d87f experimental-py3k
py3k branch: add compatibility functions for dealing with python 3; factor existing compatibility functions out from genshi utils.
| author | hodgestar |
|---|---|
| date | Sun, 24 Oct 2010 21:38:19 +0000 |
| parents | fbe34d12acde |
| children |
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| 913:263919318d52 | 914:c5faa881d87f |
|---|---|
| 13 | 13 |
| 14 """Various utility classes and functions.""" | 14 """Various utility classes and functions.""" |
| 15 | 15 |
| 16 import htmlentitydefs as entities | 16 import htmlentitydefs as entities |
| 17 import re | 17 import re |
| 18 | |
| 19 from compat import any, all, stringrepr | |
| 18 | 20 |
| 19 __docformat__ = 'restructuredtext en' | 21 __docformat__ = 'restructuredtext en' |
| 20 | 22 |
| 21 | 23 |
| 22 class LRUCache(dict): | 24 class LRUCache(dict): |
| 244 :param text: the string to remove tags from | 246 :param text: the string to remove tags from |
| 245 :return: the text with tags removed | 247 :return: the text with tags removed |
| 246 """ | 248 """ |
| 247 return _STRIPTAGS_RE.sub('', text) | 249 return _STRIPTAGS_RE.sub('', text) |
| 248 | 250 |
| 249 | |
| 250 def stringrepr(string): | |
| 251 ascii = string.encode('ascii', 'backslashreplace') | |
| 252 quoted = "'" + ascii.replace("'", "\\'") + "'" | |
| 253 if len(ascii) > len(string): | |
| 254 return 'u' + quoted | |
| 255 return quoted | |
| 256 | |
| 257 | |
| 258 # Compatibility fallback implementations for older Python versions | |
| 259 | |
| 260 try: | |
| 261 all = all | |
| 262 any = any | |
| 263 except NameError: | |
| 264 def any(S): | |
| 265 for x in S: | |
| 266 if x: | |
| 267 return True | |
| 268 return False | |
| 269 | |
| 270 def all(S): | |
| 271 for x in S: | |
| 272 if not x: | |
| 273 return False | |
| 274 return True |