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?? __init__.py(1.52 KB)
?? __init__.pyc(994 B)
?? __init__.pyo(994 B)
?? big5freq.py(30.52 KB)
?? big5freq.pyc(53.42 KB)
?? big5freq.pyo(53.42 KB)
?? big5prober.py(1.72 KB)
?? big5prober.pyc(1.33 KB)
?? big5prober.pyo(1.33 KB)
?? chardistribution.py(9.19 KB)
?? chardistribution.pyc(7.67 KB)
?? chardistribution.pyo(7.67 KB)
?? charsetgroupprober.py(3.7 KB)
?? charsetgroupprober.pyc(2.81 KB)
?? charsetgroupprober.pyo(2.81 KB)
?? charsetprober.py(4.99 KB)
?? charsetprober.pyc(4.05 KB)
?? charsetprober.pyo(4.05 KB)
?? cli
?? codingstatemachine.py(3.51 KB)
?? codingstatemachine.pyc(3.28 KB)
?? codingstatemachine.pyo(3.28 KB)
?? compat.py(1.11 KB)
?? compat.pyc(404 B)
?? compat.pyo(404 B)
?? cp949prober.py(1.81 KB)
?? cp949prober.pyc(1.33 KB)
?? cp949prober.pyo(1.33 KB)
?? enums.py(1.62 KB)
?? enums.pyc(3.06 KB)
?? enums.pyo(3.06 KB)
?? escprober.py(3.86 KB)
?? escprober.pyc(3.16 KB)
?? escprober.pyo(3.16 KB)
?? escsm.py(10.26 KB)
?? escsm.pyc(7.83 KB)
?? escsm.pyo(7.83 KB)
?? eucjpprober.py(3.66 KB)
?? eucjpprober.pyc(2.97 KB)
?? eucjpprober.pyo(2.97 KB)
?? euckrfreq.py(13.23 KB)
?? euckrfreq.pyc(23.52 KB)
?? euckrfreq.pyo(23.52 KB)
?? euckrprober.py(1.71 KB)
?? euckrprober.pyc(1.33 KB)
?? euckrprober.pyo(1.33 KB)
?? euctwfreq.py(30.88 KB)
?? euctwfreq.pyc(53.43 KB)
?? euctwfreq.pyo(53.43 KB)
?? euctwprober.py(1.71 KB)
?? euctwprober.pyc(1.33 KB)
?? euctwprober.pyo(1.33 KB)
?? gb2312freq.py(20.23 KB)
?? gb2312freq.pyc(37.45 KB)
?? gb2312freq.pyo(37.45 KB)
?? gb2312prober.py(1.71 KB)
?? gb2312prober.pyc(1.34 KB)
?? gb2312prober.pyo(1.34 KB)
?? hebrewprober.py(13.51 KB)
?? hebrewprober.pyc(3.72 KB)
?? hebrewprober.pyo(3.72 KB)
?? jisfreq.py(25.17 KB)
?? jisfreq.pyc(43.45 KB)
?? jisfreq.pyo(43.45 KB)
?? jpcntx.py(19.18 KB)
?? jpcntx.pyc(24.74 KB)
?? jpcntx.pyo(24.74 KB)
?? langbulgarianmodel.py(12.54 KB)
?? langbulgarianmodel.pyc(24.38 KB)
?? langbulgarianmodel.pyo(24.38 KB)
?? langcyrillicmodel.py(17.53 KB)
?? langcyrillicmodel.pyc(29.96 KB)
?? langcyrillicmodel.pyo(29.96 KB)
?? langgreekmodel.py(12.39 KB)
?? langgreekmodel.pyc(24.06 KB)
?? langgreekmodel.pyo(24.06 KB)
?? langhebrewmodel.py(11.08 KB)
?? langhebrewmodel.pyc(22.9 KB)
?? langhebrewmodel.pyo(22.9 KB)
?? langhungarianmodel.py(12.3 KB)
?? langhungarianmodel.pyc(24.35 KB)
?? langhungarianmodel.pyo(24.35 KB)
?? langthaimodel.py(11.03 KB)
?? langthaimodel.pyc(22.88 KB)
?? langthaimodel.pyo(22.88 KB)
?? langturkishmodel.py(10.84 KB)
?? langturkishmodel.pyc(22.9 KB)
?? langturkishmodel.pyo(22.9 KB)
?? latin1prober.py(5.24 KB)
?? latin1prober.pyc(3.65 KB)
?? latin1prober.pyo(3.65 KB)
?? mbcharsetprober.py(3.33 KB)
?? mbcharsetprober.pyc(2.73 KB)
?? mbcharsetprober.pyo(2.73 KB)
?? mbcsgroupprober.py(1.96 KB)
?? mbcsgroupprober.pyc(1.3 KB)
?? mbcsgroupprober.pyo(1.3 KB)
?? mbcssm.py(24.88 KB)
?? mbcssm.pyc(18.67 KB)
?? mbcssm.pyo(18.67 KB)
?? sbcharsetprober.py(5.52 KB)
?? sbcharsetprober.pyc(3.59 KB)
?? sbcharsetprober.pyo(3.59 KB)
?? sbcsgroupprober.py(3.46 KB)
?? sbcsgroupprober.pyc(1.88 KB)
?? sbcsgroupprober.pyo(1.88 KB)
?? sjisprober.py(3.69 KB)
?? sjisprober.pyc(3 KB)
?? sjisprober.pyo(3 KB)
?? universaldetector.py(12.19 KB)
?? universaldetector.pyc(6.95 KB)
?? universaldetector.pyo(6.95 KB)
?? utf8prober.py(2.7 KB)
?? utf8prober.pyc(2.46 KB)
?? utf8prober.pyo(2.46 KB)
?? version.py(242 B)
?? version.pyc(431 B)
?? version.pyo(431 B)

Editing: mbcharsetprober.py

######################## BEGIN LICENSE BLOCK ########################
# The Original Code is Mozilla Universal charset detector code.
#
# The Initial Developer of the Original Code is
# Netscape Communications Corporation.
# Portions created by the Initial Developer are Copyright (C) 2001
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
#   Mark Pilgrim - port to Python
#   Shy Shalom - original C code
#   Proofpoint, Inc.
#
# 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 .charsetprober import CharSetProber
from .enums import ProbingState, MachineState

class MultiByteCharSetProber(CharSetProber):
    """
    MultiByteCharSetProber
    """

def __init__(self, lang_filter=None):
        super(MultiByteCharSetProber, self).__init__(lang_filter=lang_filter)
        self.distribution_analyzer = None
        self.coding_sm = None
        self._last_char = [0, 0]

def reset(self):
        super(MultiByteCharSetProber, self).reset()
        if self.coding_sm:
            self.coding_sm.reset()
        if self.distribution_analyzer:
            self.distribution_analyzer.reset()
        self._last_char = [0, 0]

@property
    def charset_name(self):
        raise NotImplementedError

@property
    def language(self):
        raise NotImplementedError

def feed(self, byte_str):
        for i in range(len(byte_str)):
            coding_state = self.coding_sm.next_state(byte_str[i])
            if coding_state == MachineState.ERROR:
                self.logger.debug('%s %s prober hit error at byte %s',
                                  self.charset_name, self.language, i)
                self._state = ProbingState.NOT_ME
                break
            elif coding_state == MachineState.ITS_ME:
                self._state = ProbingState.FOUND_IT
                break
            elif coding_state == MachineState.START:
                char_len = self.coding_sm.get_current_charlen()
                if i == 0:
                    self._last_char[1] = byte_str[0]
                    self.distribution_analyzer.feed(self._last_char, char_len)
                else:
                    self.distribution_analyzer.feed(byte_str[i - 1:i + 1],
                                                    char_len)

self._last_char[0] = byte_str[-1]

if self.state == ProbingState.DETECTING:
            if (self.distribution_analyzer.got_enough_data() and
                    (self.get_confidence() > self.SHORTCUT_THRESHOLD)):
                self._state = ProbingState.FOUND_IT

return self.state

def get_confidence(self):
        return self.distribution_analyzer.get_confidence()

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