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ðŸ“ ..
ðŸ“„ __init__.py(4.68 KB)
ðŸ“ __pycache__
ðŸ“„ big5freq.py(30.54 KB)
ðŸ“„ big5prober.py(1.72 KB)
ðŸ“„ chardistribution.py(9.8 KB)
ðŸ“„ charsetgroupprober.py(3.82 KB)
ðŸ“„ charsetprober.py(5.29 KB)
ðŸ“ cli
ðŸ“„ codingstatemachine.py(3.64 KB)
ðŸ“„ codingstatemachinedict.py(542 B)
ðŸ“„ cp949prober.py(1.82 KB)
ðŸ“„ enums.py(1.64 KB)
ðŸ“„ escprober.py(3.91 KB)
ðŸ“„ escsm.py(11.89 KB)
ðŸ“„ eucjpprober.py(3.84 KB)
ðŸ“„ euckrfreq.py(13.25 KB)
ðŸ“„ euckrprober.py(1.71 KB)
ðŸ“„ euctwfreq.py(36.05 KB)
ðŸ“„ euctwprober.py(1.71 KB)
ðŸ“„ gb2312freq.py(20.25 KB)
ðŸ“„ gb2312prober.py(1.72 KB)
ðŸ“„ hebrewprober.py(14.2 KB)
ðŸ“„ jisfreq.py(25.19 KB)
ðŸ“„ johabfreq.py(41.5 KB)
ðŸ“„ johabprober.py(1.71 KB)
ðŸ“„ jpcntx.py(26.42 KB)
ðŸ“„ langbulgarianmodel.py(102.11 KB)
ðŸ“„ langgreekmodel.py(96.18 KB)
ðŸ“„ langhebrewmodel.py(95.89 KB)
ðŸ“„ langhungarianmodel.py(98.99 KB)
ðŸ“„ langrussianmodel.py(125.03 KB)
ðŸ“„ langthaimodel.py(100.37 KB)
ðŸ“„ langturkishmodel.py(93.14 KB)
ðŸ“„ latin1prober.py(5.25 KB)
ðŸ“„ macromanprober.py(5.93 KB)
ðŸ“„ mbcharsetprober.py(3.63 KB)
ðŸ“„ mbcsgroupprober.py(2.08 KB)
ðŸ“„ mbcssm.py(29.68 KB)
ðŸ“ metadata
ðŸ“„ py.typed(0 B)
ðŸ“„ resultdict.py(402 B)
ðŸ“„ sbcharsetprober.py(6.25 KB)
ðŸ“„ sbcsgroupprober.py(4.04 KB)
ðŸ“„ sjisprober.py(3.91 KB)
ðŸ“„ universaldetector.py(14.5 KB)
ðŸ“„ utf1632prober.py(8.31 KB)
ðŸ“„ utf8prober.py(2.75 KB)
ðŸ“„ version.py(244 B)

Editing: sjisprober.py

######################## BEGIN LICENSE BLOCK ########################
# The Original Code is mozilla.org 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 typing import Union

from .chardistribution import SJISDistributionAnalysis
from .codingstatemachine import CodingStateMachine
from .enums import MachineState, ProbingState
from .jpcntx import SJISContextAnalysis
from .mbcharsetprober import MultiByteCharSetProber
from .mbcssm import SJIS_SM_MODEL

class SJISProber(MultiByteCharSetProber):
    def __init__(self) -> None:
        super().__init__()
        self.coding_sm = CodingStateMachine(SJIS_SM_MODEL)
        self.distribution_analyzer = SJISDistributionAnalysis()
        self.context_analyzer = SJISContextAnalysis()
        self.reset()

def reset(self) -> None:
        super().reset()
        self.context_analyzer.reset()

@property
    def charset_name(self) -> str:
        return self.context_analyzer.charset_name

@property
    def language(self) -> str:
        return "Japanese"

def feed(self, byte_str: Union[bytes, bytearray]) -> ProbingState:
        assert self.coding_sm is not None
        assert self.distribution_analyzer is not None

for i, byte in enumerate(byte_str):
            coding_state = self.coding_sm.next_state(byte)
            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
            if coding_state == MachineState.ITS_ME:
                self._state = ProbingState.FOUND_IT
                break
            if coding_state == MachineState.START:
                char_len = self.coding_sm.get_current_charlen()
                if i == 0:
                    self._last_char[1] = byte
                    self.context_analyzer.feed(
                        self._last_char[2 - char_len :], char_len
                    )
                    self.distribution_analyzer.feed(self._last_char, char_len)
                else:
                    self.context_analyzer.feed(
                        byte_str[i + 1 - char_len : i + 3 - char_len], char_len
                    )
                    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.context_analyzer.got_enough_data() and (
                self.get_confidence() > self.SHORTCUT_THRESHOLD
            ):
                self._state = ProbingState.FOUND_IT

return self.state

def get_confidence(self) -> float:
        assert self.distribution_analyzer is not None

context_conf = self.context_analyzer.get_confidence()
        distrib_conf = self.distribution_analyzer.get_confidence()
        return max(context_conf, distrib_conf)

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