Gecko [ corporacionhdm.com.pe ]

Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2024-06-13 10:36
cli	[ DIR ]	drwxr-xr-x	2024-06-13 10:36
__init__.py	1.52 KB	-rw-r--r--	2024-04-06 13:40
big5freq.py	30.52 KB	-rw-r--r--	2024-04-06 13:40
big5prober.py	1.72 KB	-rw-r--r--	2024-04-06 13:40
chardistribution.py	9.19 KB	-rw-r--r--	2024-04-06 13:40
charsetgroupprober.py	3.7 KB	-rw-r--r--	2024-04-06 13:40
charsetprober.py	4.99 KB	-rw-r--r--	2024-04-06 13:40
codingstatemachine.py	3.51 KB	-rw-r--r--	2024-04-06 13:40
compat.py	1.11 KB	-rw-r--r--	2024-04-06 13:40
cp949prober.py	1.81 KB	-rw-r--r--	2024-04-06 13:40
enums.py	1.62 KB	-rw-r--r--	2024-04-06 13:40
escprober.py	3.86 KB	-rw-r--r--	2024-04-06 13:40
escsm.py	10.26 KB	-rw-r--r--	2024-04-06 13:40
eucjpprober.py	3.66 KB	-rw-r--r--	2024-04-06 13:40
euckrfreq.py	13.23 KB	-rw-r--r--	2024-04-06 13:40
euckrprober.py	1.71 KB	-rw-r--r--	2024-04-06 13:40
euctwfreq.py	30.88 KB	-rw-r--r--	2024-04-06 13:40
euctwprober.py	1.71 KB	-rw-r--r--	2024-04-06 13:40
gb2312freq.py	20.23 KB	-rw-r--r--	2024-04-06 13:40
gb2312prober.py	1.71 KB	-rw-r--r--	2024-04-06 13:40
hebrewprober.py	13.51 KB	-rw-r--r--	2024-04-06 13:40
jisfreq.py	25.17 KB	-rw-r--r--	2024-04-06 13:40
jpcntx.py	19.18 KB	-rw-r--r--	2024-04-06 13:40
langbulgarianmodel.py	12.54 KB	-rw-r--r--	2024-04-06 13:40
langcyrillicmodel.py	17.53 KB	-rw-r--r--	2024-04-06 13:40
langgreekmodel.py	12.39 KB	-rw-r--r--	2024-04-06 13:40
langhebrewmodel.py	11.08 KB	-rw-r--r--	2024-04-06 13:40
langhungarianmodel.py	12.3 KB	-rw-r--r--	2024-04-06 13:40
langthaimodel.py	11.03 KB	-rw-r--r--	2024-04-06 13:40
langturkishmodel.py	10.84 KB	-rw-r--r--	2024-04-06 13:40
latin1prober.py	5.24 KB	-rw-r--r--	2024-04-06 13:40
mbcharsetprober.py	3.33 KB	-rw-r--r--	2024-04-06 13:40
mbcsgroupprober.py	1.96 KB	-rw-r--r--	2024-04-06 13:40
mbcssm.py	24.88 KB	-rw-r--r--	2024-04-06 13:40
sbcharsetprober.py	5.52 KB	-rw-r--r--	2024-04-06 13:40
sbcsgroupprober.py	3.46 KB	-rw-r--r--	2024-04-06 13:40
sjisprober.py	3.69 KB	-rw-r--r--	2024-04-06 13:40
universaldetector.py	12.19 KB	-rw-r--r--	2024-04-06 13:40
utf8prober.py	2.7 KB	-rw-r--r--	2024-04-06 13:40
version.py	242 B	-rw-r--r--	2024-04-06 13:40

Rename

######################## 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 .charsetprober import CharSetProber
from .enums import ProbingState, MachineState
from .codingstatemachine import CodingStateMachine
from .mbcssm import UTF8_SM_MODEL

class UTF8Prober(CharSetProber):
    ONE_CHAR_PROB = 0.5

def __init__(self):
        super(UTF8Prober, self).__init__()
        self.coding_sm = CodingStateMachine(UTF8_SM_MODEL)
        self._num_mb_chars = None
        self.reset()

def reset(self):
        super(UTF8Prober, self).reset()
        self.coding_sm.reset()
        self._num_mb_chars = 0

@property
    def charset_name(self):
        return "utf-8"

@property
    def language(self):
        return ""

def feed(self, byte_str):
        for c in byte_str:
            coding_state = self.coding_sm.next_state(c)
            if coding_state == MachineState.ERROR:
                self._state = ProbingState.NOT_ME
                break
            elif coding_state == MachineState.ITS_ME:
                self._state = ProbingState.FOUND_IT
                break
            elif coding_state == MachineState.START:
                if self.coding_sm.get_current_charlen() >= 2:
                    self._num_mb_chars += 1

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

return self.state

def get_confidence(self):
        unlike = 0.99
        if self._num_mb_chars < 6:
            unlike *= self.ONE_CHAR_PROB ** self._num_mb_chars
            return 1.0 - unlike
        else:
            return unlike