diff -r 6762afd9f963 -r 90c57b50600f ThirdParty/CharDet/chardet/charsetgroupprober.py --- a/ThirdParty/CharDet/chardet/charsetgroupprober.py Tue Apr 25 18:36:38 2017 +0200 +++ b/ThirdParty/CharDet/chardet/charsetgroupprober.py Tue Apr 25 18:40:46 2017 +0200 @@ -1,11 +1,11 @@ ######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Communicator client code. -# +# # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. -# +# # Contributor(s): # Mark Pilgrim - port to Python # @@ -13,94 +13,94 @@ # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. -# +# # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. -# +# # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### -from . import constants -import sys +from .enums import ProbingState from .charsetprober import CharSetProber class CharSetGroupProber(CharSetProber): - def __init__(self): - CharSetProber.__init__(self) - self._mActiveNum = 0 - self._mProbers = [] - self._mBestGuessProber = None + def __init__(self, lang_filter=None): + super(CharSetGroupProber, self).__init__(lang_filter=lang_filter) + self._active_num = 0 + self.probers = [] + self._best_guess_prober = None def reset(self): - CharSetProber.reset(self) - self._mActiveNum = 0 - for prober in self._mProbers: + super(CharSetGroupProber, self).reset() + self._active_num = 0 + for prober in self.probers: if prober: prober.reset() prober.active = True - self._mActiveNum += 1 - self._mBestGuessProber = None + self._active_num += 1 + self._best_guess_prober = None - def get_charset_name(self): - if not self._mBestGuessProber: + @property + def charset_name(self): + if not self._best_guess_prober: self.get_confidence() - if not self._mBestGuessProber: + if not self._best_guess_prober: return None -# self._mBestGuessProber = self._mProbers[0] - return self._mBestGuessProber.get_charset_name() + return self._best_guess_prober.charset_name - def feed(self, aBuf): - for prober in self._mProbers: + @property + def language(self): + if not self._best_guess_prober: + self.get_confidence() + if not self._best_guess_prober: + return None + return self._best_guess_prober.language + + def feed(self, byte_str): + for prober in self.probers: if not prober: continue if not prober.active: continue - st = prober.feed(aBuf) - if not st: + state = prober.feed(byte_str) + if not state: continue - if st == constants.eFoundIt: - self._mBestGuessProber = prober - return self.get_state() - elif st == constants.eNotMe: + if state == ProbingState.FOUND_IT: + self._best_guess_prober = prober + return self.state + elif state == ProbingState.NOT_ME: prober.active = False - self._mActiveNum -= 1 - if self._mActiveNum <= 0: - self._mState = constants.eNotMe - return self.get_state() - return self.get_state() + self._active_num -= 1 + if self._active_num <= 0: + self._state = ProbingState.NOT_ME + return self.state + return self.state def get_confidence(self): - st = self.get_state() - if st == constants.eFoundIt: + state = self.state + if state == ProbingState.FOUND_IT: return 0.99 - elif st == constants.eNotMe: + elif state == ProbingState.NOT_ME: return 0.01 - bestConf = 0.0 - self._mBestGuessProber = None - for prober in self._mProbers: + best_conf = 0.0 + self._best_guess_prober = None + for prober in self.probers: if not prober: continue if not prober.active: - if constants._debug: - sys.stderr.write(prober.get_charset_name() - + ' not active\n') + self.logger.debug('%s not active', prober.charset_name) continue - cf = prober.get_confidence() - if constants._debug: - sys.stderr.write('%s confidence = %s\n' % - (prober.get_charset_name(), cf)) - if bestConf < cf: - bestConf = cf - self._mBestGuessProber = prober - if not self._mBestGuessProber: + conf = prober.get_confidence() + self.logger.debug('%s %s confidence = %s', prober.charset_name, prober.language, conf) + if best_conf < conf: + best_conf = conf + self._best_guess_prober = prober + if not self._best_guess_prober: return 0.0 - return bestConf -# else: -# self._mBestGuessProber = self._mProbers[0] -# return self._mBestGuessProber.get_confidence() + return best_conf