projektAI/venv/Lib/site-packages/pip/_vendor/chardet/sbcsgroupprober.py

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2021-06-06 22:13:05 +02:00
######################## 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
#
# 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 .charsetgroupprober import CharSetGroupProber
from .hebrewprober import HebrewProber
from .langbulgarianmodel import (ISO_8859_5_BULGARIAN_MODEL,
WINDOWS_1251_BULGARIAN_MODEL)
from .langgreekmodel import ISO_8859_7_GREEK_MODEL, WINDOWS_1253_GREEK_MODEL
from .langhebrewmodel import WINDOWS_1255_HEBREW_MODEL
# from .langhungarianmodel import (ISO_8859_2_HUNGARIAN_MODEL,
# WINDOWS_1250_HUNGARIAN_MODEL)
from .langrussianmodel import (IBM855_RUSSIAN_MODEL, IBM866_RUSSIAN_MODEL,
ISO_8859_5_RUSSIAN_MODEL, KOI8_R_RUSSIAN_MODEL,
MACCYRILLIC_RUSSIAN_MODEL,
WINDOWS_1251_RUSSIAN_MODEL)
from .langthaimodel import TIS_620_THAI_MODEL
from .langturkishmodel import ISO_8859_9_TURKISH_MODEL
from .sbcharsetprober import SingleByteCharSetProber
class SBCSGroupProber(CharSetGroupProber):
def __init__(self):
super(SBCSGroupProber, self).__init__()
hebrew_prober = HebrewProber()
logical_hebrew_prober = SingleByteCharSetProber(WINDOWS_1255_HEBREW_MODEL,
False, hebrew_prober)
# TODO: See if using ISO-8859-8 Hebrew model works better here, since
# it's actually the visual one
visual_hebrew_prober = SingleByteCharSetProber(WINDOWS_1255_HEBREW_MODEL,
True, hebrew_prober)
hebrew_prober.set_model_probers(logical_hebrew_prober,
visual_hebrew_prober)
# TODO: ORDER MATTERS HERE. I changed the order vs what was in master
# and several tests failed that did not before. Some thought
# should be put into the ordering, and we should consider making
# order not matter here, because that is very counter-intuitive.
self.probers = [
SingleByteCharSetProber(WINDOWS_1251_RUSSIAN_MODEL),
SingleByteCharSetProber(KOI8_R_RUSSIAN_MODEL),
SingleByteCharSetProber(ISO_8859_5_RUSSIAN_MODEL),
SingleByteCharSetProber(MACCYRILLIC_RUSSIAN_MODEL),
SingleByteCharSetProber(IBM866_RUSSIAN_MODEL),
SingleByteCharSetProber(IBM855_RUSSIAN_MODEL),
SingleByteCharSetProber(ISO_8859_7_GREEK_MODEL),
SingleByteCharSetProber(WINDOWS_1253_GREEK_MODEL),
SingleByteCharSetProber(ISO_8859_5_BULGARIAN_MODEL),
SingleByteCharSetProber(WINDOWS_1251_BULGARIAN_MODEL),
# TODO: Restore Hungarian encodings (iso-8859-2 and windows-1250)
# after we retrain model.
# SingleByteCharSetProber(ISO_8859_2_HUNGARIAN_MODEL),
# SingleByteCharSetProber(WINDOWS_1250_HUNGARIAN_MODEL),
SingleByteCharSetProber(TIS_620_THAI_MODEL),
SingleByteCharSetProber(ISO_8859_9_TURKISH_MODEL),
hebrew_prober,
logical_hebrew_prober,
visual_hebrew_prober,
]
self.reset()