4 support for your Python programs by providing an interface to the GNU gettext
17 # C-based libintlmodule (later renamed _gettext), along with a skeletal
18 # gettext.py implementation.
21 # which also included a pure-Python implementation to read .mo files if
24 # James Henstridge, who also wrote a gettext.py module, which has some
32 # Francois Pinard and Marc-Andre Lemburg also contributed valuably to this
38 # - Lazy loading of .mo files.  Currently the entire catalog is loaded into
42 #   the undocumented double-hash algorithm for .mo files with hash tables, but
43 #   you'll need to study the GNU gettext code to do this.
45 # - Support Solaris .mo file formats.  Unfortunately, we've been unable to
57            'textdomain', 'dgettext', 'dngettext', 'gettext',
66 # The gettext library supports a small subset of C syntax.  The only
70 # https://www.gnu.org/software/gettext/manual/gettext.html#Plural-forms
71 # http://git.savannah.gnu.org/cgit/gettext.git/tree/gettext-runtime/intl/plural.y
75         (?P<NUMBER>[0-9]+\b)                       | # decimal integer
78         (?P<OPERATOR>[-*/%+?:]|[><!]=?|==|&&|\|\|) | # !, *, /, %, +, -, <, >,
111     ('+', '-'),
118 def _parse(tokens, priority=-1):
216                 depth -= 1
290     def gettext(self, message):  member in NullTranslations
292             return self._fallback.gettext(message)
326         builtins.__dict__['_'] = self.gettext
328             allowed = {'gettext', 'ngettext', 'npgettext', 'pgettext'}
339     # msgctxt + "\x04" + msgid (gettext version >= 0.15)
351         # Delay struct import for speeding up gettext import when .mo files
398                     if item.startswith('#-#-#-#-#') and item.endswith('#-#-#-#-#'):
409                     if k == 'content-type':
411                     elif k == 'plural-forms':
417             # parameter of the Content-Type header.  The gettext documentation
418             # strongly encourages msgids to be us-ascii, but some applications
420             # traditional gettext applications, the msgid conversion will
421             # cause no problems since us-ascii should always be a subset of
422             # the charset encoding.  We may want to fall back to 8-bit msgids
438     def gettext(self, message):  member in GNUTranslations
446             return self._fallback.gettext(message)
487 # Locate a .mo file using the gettext strategy
551         # Delay copy import for speeding up gettext import when .mo files
569 # current global domain, `messages' used for compatibility w/ GNU gettext
592     return t.gettext(message)
627 def gettext(message):  function
645 # James Henstridge's Catalog constructor from GNOME gettext.  Documented usage
648 #    import gettext
649 #    cat = gettext.Catalog(PACKAGE, localedir=LOCALEDIR)
650 #    _ = cat.gettext
655 # gettext.