XMAN Replicator

Path: /opt/alt/python38/lib/python3.8/site-packages/pip/_vendor/chardet/

Name	Size	Rights	Date	Actions
[.]	<DIR>	drwxr-xr-x	2024-03-03 22:49	🔄 🗑️ 🗑️📁 ⬇️ 🔒
[..]	<DIR>	drwxr-xr-x	2024-03-03 22:49	🔄 🗑️ 🗑️📁 ⬇️ 🔒
__init__.py	3,705 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
[__pycache__]	<DIR>	drwxr-xr-x	2024-03-03 22:49	🔄 🗑️ 🗑️📁 ⬇️ 🔒
big5freq.py	31,274 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
big5prober.py	1,741 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
chardistribution.py	9,608 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
charsetgroupprober.py	3,817 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
charsetprober.py	4,801 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
[cli]	<DIR>	drwxr-xr-x	2024-03-03 22:49	🔄 🗑️ 🗑️📁 ⬇️ 🔒
codingstatemachine.py	3,559 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
cp949prober.py	1,838 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
enums.py	1,619 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
escprober.py	3,864 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
escsm.py	12,021 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
eucjpprober.py	3,676 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
euckrfreq.py	13,566 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
euckrprober.py	1,731 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
euctwfreq.py	36,913 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
euctwprober.py	1,731 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
gb2312freq.py	20,735 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
gb2312prober.py	1,737 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
hebrewprober.py	13,919 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
jisfreq.py	25,796 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
johabfreq.py	42,498 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
johabprober.py	1,730 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
jpcntx.py	26,797 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
langbulgarianmodel.py	104,562 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
langgreekmodel.py	98,484 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
langhebrewmodel.py	98,196 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
langhungarianmodel.py	101,363 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
langrussianmodel.py	128,035 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
langthaimodel.py	102,774 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
langturkishmodel.py	95,372 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
latin1prober.py	5,260 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
mbcharsetprober.py	3,367 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
mbcsgroupprober.py	2,056 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
mbcssm.py	30,068 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
[metadata]	<DIR>	drwxr-xr-x	2024-03-03 22:49	🔄 🗑️ 🗑️📁 ⬇️ 🔒
sbcharsetprober.py	6,199 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
sbcsgroupprober.py	4,129 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
sjisprober.py	3,749 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
universaldetector.py	13,288 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
utf8prober.py	2,709 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
utf1632prober.py	8,289 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒
version.py	242 B	-rw-r--r--	2023-11-13 21:40	✏️ 🔄 🗑️ ⬇️ 🔒

View: 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 .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):
        super().__init__()
        self.coding_sm = CodingStateMachine(SJIS_SM_MODEL)
        self.distribution_analyzer = SJISDistributionAnalysis()
        self.context_analyzer = SJISContextAnalysis()
        self.reset()

    def reset(self):
        super().reset()
        self.context_analyzer.reset()

    @property
    def charset_name(self):
        return self.context_analyzer.charset_name

    @property
    def language(self):
        return "Japanese"

    def feed(self, byte_str):
        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):
        context_conf = self.context_analyzer.get_confidence()
        distrib_conf = self.distribution_analyzer.get_confidence()
        return max(context_conf, distrib_conf)

🛸 XMAN Replicator

View: sjisprober.py

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