--- a/ThirdParty/CharDet/chardet/charsetgroupprober.py Fri Jan 01 16:11:36 2010 +0000 +++ b/ThirdParty/CharDet/chardet/charsetgroupprober.py Sat Jan 02 15:11:35 2010 +0000 @@ -1,96 +1,97 @@ -######################## 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 -# -# This library is free software; you can redistribute it and/or -# 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 ######################### - -import constants, sys -from charsetprober import CharSetProber - -class CharSetGroupProber(CharSetProber): - def __init__(self): - CharSetProber.__init__(self) - self._mActiveNum = 0 - self._mProbers = [] - self._mBestGuessProber = None - - def reset(self): - CharSetProber.reset(self) - self._mActiveNum = 0 - for prober in self._mProbers: - if prober: - prober.reset() - prober.active = constants.True - self._mActiveNum += 1 - self._mBestGuessProber = None - - def get_charset_name(self): - if not self._mBestGuessProber: - self.get_confidence() - if not self._mBestGuessProber: return None -# self._mBestGuessProber = self._mProbers[0] - return self._mBestGuessProber.get_charset_name() - - def feed(self, aBuf): - for prober in self._mProbers: - if not prober: continue - if not prober.active: continue - st = prober.feed(aBuf) - if not st: continue - if st == constants.eFoundIt: - self._mBestGuessProber = prober - return self.get_state() - elif st == constants.eNotMe: - prober.active = constants.False - self._mActiveNum -= 1 - if self._mActiveNum <= 0: - self._mState = constants.eNotMe - return self.get_state() - return self.get_state() - - def get_confidence(self): - st = self.get_state() - if st == constants.eFoundIt: - return 0.99 - elif st == constants.eNotMe: - return 0.01 - bestConf = 0.0 - self._mBestGuessProber = None - for prober in self._mProbers: - if not prober: continue - if not prober.active: - if constants._debug: - sys.stderr.write(prober.get_charset_name() + ' not active\n') - 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: return 0.0 - return bestConf -# else: -# self._mBestGuessProber = self._mProbers[0] -# return self._mBestGuessProber.get_confidence() +######################## 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 +# +# This library is free software; you can redistribute it and/or +# 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 .charsetprober import CharSetProber + +class CharSetGroupProber(CharSetProber): + def __init__(self): + CharSetProber.__init__(self) + self._mActiveNum = 0 + self._mProbers = [] + self._mBestGuessProber = None + + def reset(self): + CharSetProber.reset(self) + self._mActiveNum = 0 + for prober in self._mProbers: + if prober: + prober.reset() + prober.active = True + self._mActiveNum += 1 + self._mBestGuessProber = None + + def get_charset_name(self): + if not self._mBestGuessProber: + self.get_confidence() + if not self._mBestGuessProber: return None +# self._mBestGuessProber = self._mProbers[0] + return self._mBestGuessProber.get_charset_name() + + def feed(self, aBuf): + for prober in self._mProbers: + if not prober: continue + if not prober.active: continue + st = prober.feed(aBuf) + if not st: continue + if st == constants.eFoundIt: + self._mBestGuessProber = prober + return self.get_state() + elif st == constants.eNotMe: + prober.active = False + self._mActiveNum -= 1 + if self._mActiveNum <= 0: + self._mState = constants.eNotMe + return self.get_state() + return self.get_state() + + def get_confidence(self): + st = self.get_state() + if st == constants.eFoundIt: + return 0.99 + elif st == constants.eNotMe: + return 0.01 + bestConf = 0.0 + self._mBestGuessProber = None + for prober in self._mProbers: + if not prober: continue + if not prober.active: + if constants._debug: + sys.stderr.write(prober.get_charset_name() + ' not active\n') + 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: return 0.0 + return bestConf +# else: +# self._mBestGuessProber = self._mProbers[0] +# return self._mBestGuessProber.get_confidence()