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Update chardet packages 3.0.4 (9b8c5c2) → 4.0.0 (b3d867a).
This commit is contained in:
JackDandy
parent
631c79c2a2
commit
2e0de9480c
17 changed files with 32955 additions and 1614 deletions
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@ -2,6 +2,7 @@
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* Update backports/ssl_match_hostname 3.5.0.1 (r18) to 3.7.0.1 (r28)
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* Update cachecontrol library 0.12.3 (db54c40) to 0.12.4 (bd94f7e)
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* Update chardet packages 3.0.4 (9b8c5c2) to 4.0.0 (b3d867a)
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[develop changelog]
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@ -16,11 +16,14 @@
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######################### END LICENSE BLOCK #########################
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from .compat import PY2, PY3
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from .universaldetector import UniversalDetector
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from .enums import InputState
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from .version import __version__, VERSION
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__all__ = ['UniversalDetector', 'detect', 'detect_all', '__version__', 'VERSION']
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def detect(byte_str):
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"""
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Detect the encoding of the given byte string.
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@ -37,3 +40,43 @@ def detect(byte_str):
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detector = UniversalDetector()
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detector.feed(byte_str)
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return detector.close()
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def detect_all(byte_str):
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"""
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Detect all the possible encodings of the given byte string.
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:param byte_str: The byte sequence to examine.
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:type byte_str: ``bytes`` or ``bytearray``
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"""
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if not isinstance(byte_str, bytearray):
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if not isinstance(byte_str, bytes):
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raise TypeError('Expected object of type bytes or bytearray, got: '
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'{0}'.format(type(byte_str)))
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else:
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byte_str = bytearray(byte_str)
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detector = UniversalDetector()
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detector.feed(byte_str)
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detector.close()
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if detector._input_state == InputState.HIGH_BYTE:
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results = []
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for prober in detector._charset_probers:
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if prober.get_confidence() > detector.MINIMUM_THRESHOLD:
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charset_name = prober.charset_name
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lower_charset_name = prober.charset_name.lower()
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# Use Windows encoding name instead of ISO-8859 if we saw any
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# extra Windows-specific bytes
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if lower_charset_name.startswith('iso-8859'):
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if detector._has_win_bytes:
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charset_name = detector.ISO_WIN_MAP.get(lower_charset_name,
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charset_name)
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results.append({
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'encoding': charset_name,
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'confidence': prober.get_confidence()
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})
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if len(results) > 0:
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return sorted(results, key=lambda result: -result['confidence'])
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return [detector.result]
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@ -25,10 +25,12 @@ import sys
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if sys.version_info < (3, 0):
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PY2 = True
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PY3 = False
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base_str = (str, unicode)
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string_types = (str, unicode)
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text_type = unicode
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iteritems = dict.iteritems
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else:
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PY2 = False
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PY3 = True
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base_str = (bytes, str)
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string_types = (bytes, str)
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text_type = str
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iteritems = dict.items
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File diff suppressed because it is too large
Load diff
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@ -1,333 +0,0 @@
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######################## BEGIN LICENSE BLOCK ########################
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# The Original Code is Mozilla Communicator client code.
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#
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# The Initial Developer of the Original Code is
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# Netscape Communications Corporation.
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# Portions created by the Initial Developer are Copyright (C) 1998
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Mark Pilgrim - port to Python
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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# 02110-1301 USA
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######################### END LICENSE BLOCK #########################
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# KOI8-R language model
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# Character Mapping Table:
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KOI8R_char_to_order_map = (
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255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00
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255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10
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253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20
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252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30
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253,142,143,144,145,146,147,148,149,150,151,152, 74,153, 75,154, # 40
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155,156,157,158,159,160,161,162,163,164,165,253,253,253,253,253, # 50
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253, 71,172, 66,173, 65,174, 76,175, 64,176,177, 77, 72,178, 69, # 60
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67,179, 78, 73,180,181, 79,182,183,184,185,253,253,253,253,253, # 70
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191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206, # 80
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207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222, # 90
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223,224,225, 68,226,227,228,229,230,231,232,233,234,235,236,237, # a0
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238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253, # b0
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27, 3, 21, 28, 13, 2, 39, 19, 26, 4, 23, 11, 8, 12, 5, 1, # c0
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15, 16, 9, 7, 6, 14, 24, 10, 17, 18, 20, 25, 30, 29, 22, 54, # d0
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59, 37, 44, 58, 41, 48, 53, 46, 55, 42, 60, 36, 49, 38, 31, 34, # e0
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35, 43, 45, 32, 40, 52, 56, 33, 61, 62, 51, 57, 47, 63, 50, 70, # f0
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)
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win1251_char_to_order_map = (
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255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00
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255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10
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253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20
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252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30
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253,142,143,144,145,146,147,148,149,150,151,152, 74,153, 75,154, # 40
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155,156,157,158,159,160,161,162,163,164,165,253,253,253,253,253, # 50
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253, 71,172, 66,173, 65,174, 76,175, 64,176,177, 77, 72,178, 69, # 60
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67,179, 78, 73,180,181, 79,182,183,184,185,253,253,253,253,253, # 70
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191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,
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207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,
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223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,
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239,240,241,242,243,244,245,246, 68,247,248,249,250,251,252,253,
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37, 44, 33, 46, 41, 48, 56, 51, 42, 60, 36, 49, 38, 31, 34, 35,
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45, 32, 40, 52, 53, 55, 58, 50, 57, 63, 70, 62, 61, 47, 59, 43,
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3, 21, 10, 19, 13, 2, 24, 20, 4, 23, 11, 8, 12, 5, 1, 15,
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9, 7, 6, 14, 39, 26, 28, 22, 25, 29, 54, 18, 17, 30, 27, 16,
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)
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latin5_char_to_order_map = (
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255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00
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255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10
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253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20
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252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30
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253,142,143,144,145,146,147,148,149,150,151,152, 74,153, 75,154, # 40
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155,156,157,158,159,160,161,162,163,164,165,253,253,253,253,253, # 50
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253, 71,172, 66,173, 65,174, 76,175, 64,176,177, 77, 72,178, 69, # 60
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67,179, 78, 73,180,181, 79,182,183,184,185,253,253,253,253,253, # 70
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191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,
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207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,
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223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,
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37, 44, 33, 46, 41, 48, 56, 51, 42, 60, 36, 49, 38, 31, 34, 35,
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45, 32, 40, 52, 53, 55, 58, 50, 57, 63, 70, 62, 61, 47, 59, 43,
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3, 21, 10, 19, 13, 2, 24, 20, 4, 23, 11, 8, 12, 5, 1, 15,
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9, 7, 6, 14, 39, 26, 28, 22, 25, 29, 54, 18, 17, 30, 27, 16,
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239, 68,240,241,242,243,244,245,246,247,248,249,250,251,252,255,
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)
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macCyrillic_char_to_order_map = (
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255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00
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255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10
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253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20
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252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30
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253,142,143,144,145,146,147,148,149,150,151,152, 74,153, 75,154, # 40
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155,156,157,158,159,160,161,162,163,164,165,253,253,253,253,253, # 50
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253, 71,172, 66,173, 65,174, 76,175, 64,176,177, 77, 72,178, 69, # 60
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67,179, 78, 73,180,181, 79,182,183,184,185,253,253,253,253,253, # 70
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37, 44, 33, 46, 41, 48, 56, 51, 42, 60, 36, 49, 38, 31, 34, 35,
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45, 32, 40, 52, 53, 55, 58, 50, 57, 63, 70, 62, 61, 47, 59, 43,
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191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,
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207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,
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223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,
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239,240,241,242,243,244,245,246,247,248,249,250,251,252, 68, 16,
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3, 21, 10, 19, 13, 2, 24, 20, 4, 23, 11, 8, 12, 5, 1, 15,
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9, 7, 6, 14, 39, 26, 28, 22, 25, 29, 54, 18, 17, 30, 27,255,
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)
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IBM855_char_to_order_map = (
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255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00
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255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10
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253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20
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252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30
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253,142,143,144,145,146,147,148,149,150,151,152, 74,153, 75,154, # 40
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155,156,157,158,159,160,161,162,163,164,165,253,253,253,253,253, # 50
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253, 71,172, 66,173, 65,174, 76,175, 64,176,177, 77, 72,178, 69, # 60
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67,179, 78, 73,180,181, 79,182,183,184,185,253,253,253,253,253, # 70
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191,192,193,194, 68,195,196,197,198,199,200,201,202,203,204,205,
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206,207,208,209,210,211,212,213,214,215,216,217, 27, 59, 54, 70,
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3, 37, 21, 44, 28, 58, 13, 41, 2, 48, 39, 53, 19, 46,218,219,
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220,221,222,223,224, 26, 55, 4, 42,225,226,227,228, 23, 60,229,
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230,231,232,233,234,235, 11, 36,236,237,238,239,240,241,242,243,
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8, 49, 12, 38, 5, 31, 1, 34, 15,244,245,246,247, 35, 16,248,
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43, 9, 45, 7, 32, 6, 40, 14, 52, 24, 56, 10, 33, 17, 61,249,
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250, 18, 62, 20, 51, 25, 57, 30, 47, 29, 63, 22, 50,251,252,255,
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)
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IBM866_char_to_order_map = (
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255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00
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255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10
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253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20
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252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30
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253,142,143,144,145,146,147,148,149,150,151,152, 74,153, 75,154, # 40
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155,156,157,158,159,160,161,162,163,164,165,253,253,253,253,253, # 50
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253, 71,172, 66,173, 65,174, 76,175, 64,176,177, 77, 72,178, 69, # 60
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67,179, 78, 73,180,181, 79,182,183,184,185,253,253,253,253,253, # 70
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37, 44, 33, 46, 41, 48, 56, 51, 42, 60, 36, 49, 38, 31, 34, 35,
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45, 32, 40, 52, 53, 55, 58, 50, 57, 63, 70, 62, 61, 47, 59, 43,
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3, 21, 10, 19, 13, 2, 24, 20, 4, 23, 11, 8, 12, 5, 1, 15,
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191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,
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207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,
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223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,
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9, 7, 6, 14, 39, 26, 28, 22, 25, 29, 54, 18, 17, 30, 27, 16,
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239, 68,240,241,242,243,244,245,246,247,248,249,250,251,252,255,
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)
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# Model Table:
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# total sequences: 100%
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# first 512 sequences: 97.6601%
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# first 1024 sequences: 2.3389%
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# rest sequences: 0.1237%
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# negative sequences: 0.0009%
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RussianLangModel = (
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0,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,1,1,3,3,3,3,1,3,3,3,2,3,2,3,3,
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3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,0,3,2,2,2,2,2,0,0,2,
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3,3,3,2,3,3,3,3,3,3,3,3,3,3,2,3,3,0,0,3,3,3,3,3,3,3,3,3,2,3,2,0,
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0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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3,3,3,2,2,3,3,3,3,3,3,3,3,3,2,3,3,0,0,3,3,3,3,3,3,3,3,2,3,3,1,0,
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0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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3,2,3,2,3,3,3,3,3,3,3,3,3,3,3,3,3,0,0,3,3,3,3,3,3,3,3,3,3,3,2,1,
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0,0,0,0,0,0,0,2,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,3,0,0,3,3,3,3,3,3,3,3,3,3,3,2,1,
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0,0,0,0,0,1,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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3,3,3,3,3,3,3,3,2,2,2,3,1,3,3,1,3,3,3,3,2,2,3,0,2,2,2,3,3,2,1,0,
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0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,
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3,3,3,3,3,3,2,3,3,3,3,3,2,2,3,2,3,3,3,2,1,2,2,0,1,2,2,2,2,2,2,0,
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0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,
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3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,2,2,3,0,2,2,3,3,2,1,2,0,
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0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,1,0,0,2,0,0,0,0,0,0,0,0,0,
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3,3,3,3,3,3,2,3,3,1,2,3,2,2,3,2,3,3,3,3,2,2,3,0,3,2,2,3,1,1,1,0,
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0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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3,3,3,3,3,3,3,3,2,2,3,3,3,3,3,2,3,3,3,3,2,2,2,0,3,3,3,2,2,2,2,0,
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0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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3,3,3,3,3,3,3,3,3,3,2,3,2,3,3,3,3,3,3,2,3,2,2,0,1,3,2,1,2,2,1,0,
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0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,
|
||||
3,3,3,3,3,3,3,3,3,3,3,2,1,1,3,0,1,1,1,1,2,1,1,0,2,2,2,1,2,0,1,0,
|
||||
0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
3,3,3,3,3,3,2,3,3,2,2,2,2,1,3,2,3,2,3,2,1,2,2,0,1,1,2,1,2,1,2,0,
|
||||
0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
3,3,3,3,3,3,3,3,3,3,3,3,2,2,3,2,3,3,3,2,2,2,2,0,2,2,2,2,3,1,1,0,
|
||||
0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,
|
||||
3,2,3,2,2,3,3,3,3,3,3,3,3,3,1,3,2,0,0,3,3,3,3,2,3,3,3,3,2,3,2,0,
|
||||
0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
2,3,3,3,3,3,2,2,3,3,0,2,1,0,3,2,3,2,3,0,0,1,2,0,0,1,0,1,2,1,1,0,
|
||||
0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
3,0,3,0,2,3,3,3,3,2,3,3,3,3,1,2,2,0,0,2,3,2,2,2,3,2,3,2,2,3,0,0,
|
||||
0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
3,2,3,0,2,3,2,3,0,1,2,3,3,2,0,2,3,0,0,2,3,2,2,0,1,3,1,3,2,2,1,0,
|
||||
0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
3,1,3,0,2,3,3,3,3,3,3,3,3,2,1,3,2,0,0,2,2,3,3,3,2,3,3,0,2,2,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
3,3,3,3,3,3,2,2,3,3,2,2,2,3,3,0,0,1,1,1,1,1,2,0,0,1,1,1,1,0,1,0,
|
||||
0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
3,3,3,3,3,3,2,2,3,3,3,3,3,3,3,0,3,2,3,3,2,3,2,0,2,1,0,1,1,0,1,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,
|
||||
3,3,3,3,3,3,2,3,3,3,2,2,2,2,3,1,3,2,3,1,1,2,1,0,2,2,2,2,1,3,1,0,
|
||||
0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,
|
||||
2,2,3,3,3,3,3,1,2,2,1,3,1,0,3,0,0,3,0,0,0,1,1,0,1,2,1,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
3,2,2,1,1,3,3,3,2,2,1,2,2,3,1,1,2,0,0,2,2,1,3,0,0,2,1,1,2,1,1,0,
|
||||
0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
3,2,3,3,3,3,1,2,2,2,1,2,1,3,3,1,1,2,1,2,1,2,2,0,2,0,0,1,1,0,1,0,
|
||||
0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
2,3,3,3,3,3,2,1,3,2,2,3,2,0,3,2,0,3,0,1,0,1,1,0,0,1,1,1,1,0,1,0,
|
||||
0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
3,3,2,3,3,3,2,2,2,3,3,1,2,1,2,1,0,1,0,1,1,0,1,0,0,2,1,1,1,0,1,0,
|
||||
0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,
|
||||
3,1,1,2,1,2,3,3,2,2,1,2,2,3,0,2,1,0,0,2,2,3,2,1,2,2,2,2,2,3,1,0,
|
||||
0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
3,3,3,3,3,1,1,0,1,1,2,2,1,1,3,0,0,1,3,1,1,1,0,0,0,1,0,1,1,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
2,1,3,3,3,2,0,0,0,2,1,0,1,0,2,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
2,0,1,0,0,2,3,2,2,2,1,2,2,2,1,2,1,0,0,1,1,1,0,2,0,1,1,1,0,0,1,1,
|
||||
1,0,0,0,0,0,1,2,0,0,0,0,0,1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,
|
||||
2,3,3,3,3,0,0,0,0,1,0,0,0,0,3,0,1,2,1,0,0,0,0,0,0,0,1,1,0,0,1,1,
|
||||
1,0,1,0,1,2,0,0,1,1,2,1,0,1,1,1,1,0,1,1,1,1,0,1,0,0,1,0,0,1,1,0,
|
||||
2,2,3,2,2,2,3,1,2,2,2,2,2,2,2,2,1,1,1,1,1,1,1,0,1,0,1,1,1,0,2,1,
|
||||
1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,0,1,0,1,1,0,1,1,1,0,1,1,0,
|
||||
3,3,3,2,2,2,2,3,2,2,1,1,2,2,2,2,1,1,3,1,2,1,2,0,0,1,1,0,1,0,2,1,
|
||||
1,1,1,1,1,2,1,0,1,1,1,1,0,1,0,0,1,1,0,0,1,0,1,0,0,1,0,0,0,1,1,0,
|
||||
2,0,0,1,0,3,2,2,2,2,1,2,1,2,1,2,0,0,0,2,1,2,2,1,1,2,2,0,1,1,0,2,
|
||||
1,1,1,1,1,0,1,1,1,2,1,1,1,2,1,0,1,2,1,1,1,1,0,1,1,1,0,0,1,0,0,1,
|
||||
1,3,2,2,2,1,1,1,2,3,0,0,0,0,2,0,2,2,1,0,0,0,0,0,0,1,0,0,0,0,1,1,
|
||||
1,0,1,1,0,1,0,1,1,0,1,1,0,2,0,0,1,1,0,0,1,0,0,0,0,0,0,0,0,1,1,0,
|
||||
2,3,2,3,2,1,2,2,2,2,1,0,0,0,2,0,0,1,1,0,0,0,0,0,0,0,1,1,0,0,2,1,
|
||||
1,1,2,1,0,2,0,0,1,0,1,0,0,1,0,0,1,1,0,1,1,0,0,0,0,0,1,0,0,0,0,0,
|
||||
3,0,0,1,0,2,2,2,3,2,2,2,2,2,2,2,0,0,0,2,1,2,1,1,1,2,2,0,0,0,1,2,
|
||||
1,1,1,1,1,0,1,2,1,1,1,1,1,1,1,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0,0,1,
|
||||
2,3,2,3,3,2,0,1,1,1,0,0,1,0,2,0,1,1,3,1,0,0,0,0,0,0,0,1,0,0,2,1,
|
||||
1,1,1,1,1,1,1,0,1,0,1,1,1,1,0,1,1,1,0,0,1,1,0,1,0,0,0,0,0,0,1,0,
|
||||
2,3,3,3,3,1,2,2,2,2,0,1,1,0,2,1,1,1,2,1,0,1,1,0,0,1,0,1,0,0,2,0,
|
||||
0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
2,3,3,3,2,0,0,1,1,2,2,1,0,0,2,0,1,1,3,0,0,1,0,0,0,0,0,1,0,1,2,1,
|
||||
1,1,2,0,1,1,1,0,1,0,1,1,0,1,0,1,1,1,1,0,1,0,0,0,0,0,0,1,0,1,1,0,
|
||||
1,3,2,3,2,1,0,0,2,2,2,0,1,0,2,0,1,1,1,0,1,0,0,0,3,0,1,1,0,0,2,1,
|
||||
1,1,1,0,1,1,0,0,0,0,1,1,0,1,0,0,2,1,1,0,1,0,0,0,1,0,1,0,0,1,1,0,
|
||||
3,1,2,1,1,2,2,2,2,2,2,1,2,2,1,1,0,0,0,2,2,2,0,0,0,1,2,1,0,1,0,1,
|
||||
2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,2,1,1,1,0,1,0,1,1,0,1,1,1,0,0,1,
|
||||
3,0,0,0,0,2,0,1,1,1,1,1,1,1,0,1,0,0,0,1,1,1,0,1,0,1,1,0,0,1,0,1,
|
||||
1,1,0,0,1,0,0,0,1,0,1,1,0,0,1,0,1,0,1,0,0,0,0,1,0,0,0,1,0,0,0,1,
|
||||
1,3,3,2,2,0,0,0,2,2,0,0,0,1,2,0,1,1,2,0,0,0,0,0,0,0,0,1,0,0,2,1,
|
||||
0,1,1,0,0,1,1,0,0,0,1,1,0,1,1,0,1,1,0,0,1,0,0,0,0,0,0,0,0,0,1,0,
|
||||
2,3,2,3,2,0,0,0,0,1,1,0,0,0,2,0,2,0,2,0,0,0,0,0,1,0,0,1,0,0,1,1,
|
||||
1,1,2,0,1,2,1,0,1,1,2,1,1,1,1,1,2,1,1,0,1,0,0,1,1,1,1,1,0,1,1,0,
|
||||
1,3,2,2,2,1,0,0,2,2,1,0,1,2,2,0,0,1,0,0,0,0,0,0,0,0,0,1,0,0,1,1,
|
||||
0,0,1,1,0,1,1,0,0,1,1,0,1,1,0,0,1,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,
|
||||
1,0,0,1,0,2,3,1,2,2,2,2,2,2,1,1,0,0,0,1,0,1,0,2,1,1,1,0,0,0,0,1,
|
||||
1,1,0,1,1,0,1,1,1,1,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,
|
||||
2,0,2,0,0,1,0,3,2,1,2,1,2,2,0,1,0,0,0,2,1,0,0,2,1,1,1,1,0,2,0,2,
|
||||
2,1,1,1,1,1,1,1,1,1,1,1,1,2,1,0,1,1,1,1,0,0,0,1,1,1,1,0,1,0,0,1,
|
||||
1,2,2,2,2,1,0,0,1,0,0,0,0,0,2,0,1,1,1,1,0,0,0,0,1,0,1,2,0,0,2,0,
|
||||
1,0,1,1,1,2,1,0,1,0,1,1,0,0,1,0,1,1,1,0,1,0,0,0,1,0,0,1,0,1,1,0,
|
||||
2,1,2,2,2,0,3,0,1,1,0,0,0,0,2,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,
|
||||
0,0,0,1,1,1,0,0,1,0,1,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,
|
||||
1,2,2,3,2,2,0,0,1,1,2,0,1,2,1,0,1,0,1,0,0,1,0,0,0,0,0,0,0,0,0,1,
|
||||
0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,1,1,0,0,1,0,0,0,0,0,0,0,0,1,1,0,
|
||||
2,2,1,1,2,1,2,2,2,2,2,1,2,2,0,1,0,0,0,1,2,2,2,1,2,1,1,1,1,1,2,1,
|
||||
1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,0,1,1,1,0,0,0,0,1,1,1,0,1,1,0,0,1,
|
||||
1,2,2,2,2,0,1,0,2,2,0,0,0,0,2,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,2,0,
|
||||
0,0,1,0,0,1,0,0,0,0,1,0,1,1,0,0,1,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
1,2,2,2,2,0,0,0,2,2,2,0,1,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,1,
|
||||
0,1,1,0,0,1,1,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
1,2,2,2,2,0,0,0,0,1,0,0,1,1,2,0,0,0,0,1,0,1,0,0,1,0,0,2,0,0,0,1,
|
||||
0,0,1,0,0,1,0,0,0,1,1,0,0,0,0,0,1,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,
|
||||
1,2,2,2,1,1,2,0,2,1,1,1,1,0,2,2,0,0,0,0,0,0,0,0,0,1,1,0,0,0,1,1,
|
||||
0,0,1,0,1,1,0,0,0,0,1,0,0,0,0,0,1,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,
|
||||
1,0,2,1,2,0,0,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,
|
||||
0,0,1,0,1,1,0,0,0,0,1,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,
|
||||
1,0,0,0,0,2,0,1,2,1,0,1,1,1,0,1,0,0,0,1,0,1,0,0,1,0,1,0,0,0,0,1,
|
||||
0,0,0,0,0,1,0,0,1,1,0,0,1,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,
|
||||
2,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,
|
||||
1,0,0,0,1,0,0,0,1,1,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,1,0,0,0,0,0,
|
||||
2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,
|
||||
1,1,1,0,1,0,1,0,0,1,1,1,1,0,0,0,1,0,0,0,0,1,0,0,0,1,0,1,0,0,0,0,
|
||||
1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,
|
||||
1,1,0,1,1,0,1,0,1,0,0,0,0,1,1,0,1,1,0,0,0,0,0,1,0,1,1,0,1,0,0,0,
|
||||
0,1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,
|
||||
)
|
||||
|
||||
Koi8rModel = {
|
||||
'char_to_order_map': KOI8R_char_to_order_map,
|
||||
'precedence_matrix': RussianLangModel,
|
||||
'typical_positive_ratio': 0.976601,
|
||||
'keep_english_letter': False,
|
||||
'charset_name': "KOI8-R",
|
||||
'language': 'Russian',
|
||||
}
|
||||
|
||||
Win1251CyrillicModel = {
|
||||
'char_to_order_map': win1251_char_to_order_map,
|
||||
'precedence_matrix': RussianLangModel,
|
||||
'typical_positive_ratio': 0.976601,
|
||||
'keep_english_letter': False,
|
||||
'charset_name': "windows-1251",
|
||||
'language': 'Russian',
|
||||
}
|
||||
|
||||
Latin5CyrillicModel = {
|
||||
'char_to_order_map': latin5_char_to_order_map,
|
||||
'precedence_matrix': RussianLangModel,
|
||||
'typical_positive_ratio': 0.976601,
|
||||
'keep_english_letter': False,
|
||||
'charset_name': "ISO-8859-5",
|
||||
'language': 'Russian',
|
||||
}
|
||||
|
||||
MacCyrillicModel = {
|
||||
'char_to_order_map': macCyrillic_char_to_order_map,
|
||||
'precedence_matrix': RussianLangModel,
|
||||
'typical_positive_ratio': 0.976601,
|
||||
'keep_english_letter': False,
|
||||
'charset_name': "MacCyrillic",
|
||||
'language': 'Russian',
|
||||
}
|
||||
|
||||
Ibm866Model = {
|
||||
'char_to_order_map': IBM866_char_to_order_map,
|
||||
'precedence_matrix': RussianLangModel,
|
||||
'typical_positive_ratio': 0.976601,
|
||||
'keep_english_letter': False,
|
||||
'charset_name': "IBM866",
|
||||
'language': 'Russian',
|
||||
}
|
||||
|
||||
Ibm855Model = {
|
||||
'char_to_order_map': IBM855_char_to_order_map,
|
||||
'precedence_matrix': RussianLangModel,
|
||||
'typical_positive_ratio': 0.976601,
|
||||
'keep_english_letter': False,
|
||||
'charset_name': "IBM855",
|
||||
'language': 'Russian',
|
||||
}
|
||||
File diff suppressed because it is too large
Load diff
File diff suppressed because it is too large
Load diff
File diff suppressed because it is too large
Load diff
5718
lib/chardet/langrussianmodel.py
Normal file
5718
lib/chardet/langrussianmodel.py
Normal file
File diff suppressed because it is too large
Load diff
File diff suppressed because it is too large
Load diff
File diff suppressed because it is too large
Load diff
0
lib/chardet/metadata/__init__.py
Normal file
0
lib/chardet/metadata/__init__.py
Normal file
310
lib/chardet/metadata/languages.py
Normal file
310
lib/chardet/metadata/languages.py
Normal file
|
|
@ -0,0 +1,310 @@
|
|||
#!/usr/bin/env python
|
||||
# -*- coding: utf-8 -*-
|
||||
"""
|
||||
Metadata about languages used by our model training code for our
|
||||
SingleByteCharSetProbers. Could be used for other things in the future.
|
||||
|
||||
This code is based on the language metadata from the uchardet project.
|
||||
"""
|
||||
from __future__ import absolute_import, print_function
|
||||
|
||||
from string import ascii_letters
|
||||
|
||||
|
||||
# TODO: Add Ukranian (KOI8-U)
|
||||
|
||||
class Language(object):
|
||||
"""Metadata about a language useful for training models
|
||||
|
||||
:ivar name: The human name for the language, in English.
|
||||
:type name: str
|
||||
:ivar iso_code: 2-letter ISO 639-1 if possible, 3-letter ISO code otherwise,
|
||||
or use another catalog as a last resort.
|
||||
:type iso_code: str
|
||||
:ivar use_ascii: Whether or not ASCII letters should be included in trained
|
||||
models.
|
||||
:type use_ascii: bool
|
||||
:ivar charsets: The charsets we want to support and create data for.
|
||||
:type charsets: list of str
|
||||
:ivar alphabet: The characters in the language's alphabet. If `use_ascii` is
|
||||
`True`, you only need to add those not in the ASCII set.
|
||||
:type alphabet: str
|
||||
:ivar wiki_start_pages: The Wikipedia pages to start from if we're crawling
|
||||
Wikipedia for training data.
|
||||
:type wiki_start_pages: list of str
|
||||
"""
|
||||
def __init__(self, name=None, iso_code=None, use_ascii=True, charsets=None,
|
||||
alphabet=None, wiki_start_pages=None):
|
||||
super(Language, self).__init__()
|
||||
self.name = name
|
||||
self.iso_code = iso_code
|
||||
self.use_ascii = use_ascii
|
||||
self.charsets = charsets
|
||||
if self.use_ascii:
|
||||
if alphabet:
|
||||
alphabet += ascii_letters
|
||||
else:
|
||||
alphabet = ascii_letters
|
||||
elif not alphabet:
|
||||
raise ValueError('Must supply alphabet if use_ascii is False')
|
||||
self.alphabet = ''.join(sorted(set(alphabet))) if alphabet else None
|
||||
self.wiki_start_pages = wiki_start_pages
|
||||
|
||||
def __repr__(self):
|
||||
return '{}({})'.format(self.__class__.__name__,
|
||||
', '.join('{}={!r}'.format(k, v)
|
||||
for k, v in self.__dict__.items()
|
||||
if not k.startswith('_')))
|
||||
|
||||
|
||||
LANGUAGES = {'Arabic': Language(name='Arabic',
|
||||
iso_code='ar',
|
||||
use_ascii=False,
|
||||
# We only support encodings that use isolated
|
||||
# forms, because the current recommendation is
|
||||
# that the rendering system handles presentation
|
||||
# forms. This means we purposefully skip IBM864.
|
||||
charsets=['ISO-8859-6', 'WINDOWS-1256',
|
||||
'CP720', 'CP864'],
|
||||
alphabet=u'ءآأؤإئابةتثجحخدذرزسشصضطظعغػؼؽؾؿـفقكلمنهوىيًٌٍَُِّ',
|
||||
wiki_start_pages=[u'الصفحة_الرئيسية']),
|
||||
'Belarusian': Language(name='Belarusian',
|
||||
iso_code='be',
|
||||
use_ascii=False,
|
||||
charsets=['ISO-8859-5', 'WINDOWS-1251',
|
||||
'IBM866', 'MacCyrillic'],
|
||||
alphabet=(u'АБВГДЕЁЖЗІЙКЛМНОПРСТУЎФХЦЧШЫЬЭЮЯ'
|
||||
u'абвгдеёжзійклмнопрстуўфхцчшыьэюяʼ'),
|
||||
wiki_start_pages=[u'Галоўная_старонка']),
|
||||
'Bulgarian': Language(name='Bulgarian',
|
||||
iso_code='bg',
|
||||
use_ascii=False,
|
||||
charsets=['ISO-8859-5', 'WINDOWS-1251',
|
||||
'IBM855'],
|
||||
alphabet=(u'АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЬЮЯ'
|
||||
u'абвгдежзийклмнопрстуфхцчшщъьюя'),
|
||||
wiki_start_pages=[u'Начална_страница']),
|
||||
'Czech': Language(name='Czech',
|
||||
iso_code='cz',
|
||||
use_ascii=True,
|
||||
charsets=['ISO-8859-2', 'WINDOWS-1250'],
|
||||
alphabet=u'áčďéěíňóřšťúůýžÁČĎÉĚÍŇÓŘŠŤÚŮÝŽ',
|
||||
wiki_start_pages=[u'Hlavní_strana']),
|
||||
'Danish': Language(name='Danish',
|
||||
iso_code='da',
|
||||
use_ascii=True,
|
||||
charsets=['ISO-8859-1', 'ISO-8859-15',
|
||||
'WINDOWS-1252'],
|
||||
alphabet=u'æøåÆØÅ',
|
||||
wiki_start_pages=[u'Forside']),
|
||||
'German': Language(name='German',
|
||||
iso_code='de',
|
||||
use_ascii=True,
|
||||
charsets=['ISO-8859-1', 'WINDOWS-1252'],
|
||||
alphabet=u'äöüßÄÖÜ',
|
||||
wiki_start_pages=[u'Wikipedia:Hauptseite']),
|
||||
'Greek': Language(name='Greek',
|
||||
iso_code='el',
|
||||
use_ascii=False,
|
||||
charsets=['ISO-8859-7', 'WINDOWS-1253'],
|
||||
alphabet=(u'αβγδεζηθικλμνξοπρσςτυφχψωάέήίόύώ'
|
||||
u'ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΣΤΥΦΧΨΩΆΈΉΊΌΎΏ'),
|
||||
wiki_start_pages=[u'Πύλη:Κύρια']),
|
||||
'English': Language(name='English',
|
||||
iso_code='en',
|
||||
use_ascii=True,
|
||||
charsets=['ISO-8859-1', 'WINDOWS-1252'],
|
||||
wiki_start_pages=[u'Main_Page']),
|
||||
'Esperanto': Language(name='Esperanto',
|
||||
iso_code='eo',
|
||||
# Q, W, X, and Y not used at all
|
||||
use_ascii=False,
|
||||
charsets=['ISO-8859-3'],
|
||||
alphabet=(u'abcĉdefgĝhĥijĵklmnoprsŝtuŭvz'
|
||||
u'ABCĈDEFGĜHĤIJĴKLMNOPRSŜTUŬVZ'),
|
||||
wiki_start_pages=[u'Vikipedio:Ĉefpaĝo']),
|
||||
'Spanish': Language(name='Spanish',
|
||||
iso_code='es',
|
||||
use_ascii=True,
|
||||
charsets=['ISO-8859-1', 'ISO-8859-15',
|
||||
'WINDOWS-1252'],
|
||||
alphabet=u'ñáéíóúüÑÁÉÍÓÚÜ',
|
||||
wiki_start_pages=[u'Wikipedia:Portada']),
|
||||
'Estonian': Language(name='Estonian',
|
||||
iso_code='et',
|
||||
use_ascii=False,
|
||||
charsets=['ISO-8859-4', 'ISO-8859-13',
|
||||
'WINDOWS-1257'],
|
||||
# C, F, Š, Q, W, X, Y, Z, Ž are only for
|
||||
# loanwords
|
||||
alphabet=(u'ABDEGHIJKLMNOPRSTUVÕÄÖÜ'
|
||||
u'abdeghijklmnoprstuvõäöü'),
|
||||
wiki_start_pages=[u'Esileht']),
|
||||
'Finnish': Language(name='Finnish',
|
||||
iso_code='fi',
|
||||
use_ascii=True,
|
||||
charsets=['ISO-8859-1', 'ISO-8859-15',
|
||||
'WINDOWS-1252'],
|
||||
alphabet=u'ÅÄÖŠŽåäöšž',
|
||||
wiki_start_pages=[u'Wikipedia:Etusivu']),
|
||||
'French': Language(name='French',
|
||||
iso_code='fr',
|
||||
use_ascii=True,
|
||||
charsets=['ISO-8859-1', 'ISO-8859-15',
|
||||
'WINDOWS-1252'],
|
||||
alphabet=u'œàâçèéîïùûêŒÀÂÇÈÉÎÏÙÛÊ',
|
||||
wiki_start_pages=[u'Wikipédia:Accueil_principal',
|
||||
u'Bœuf (animal)']),
|
||||
'Hebrew': Language(name='Hebrew',
|
||||
iso_code='he',
|
||||
use_ascii=False,
|
||||
charsets=['ISO-8859-8', 'WINDOWS-1255'],
|
||||
alphabet=u'אבגדהוזחטיךכלםמןנסעףפץצקרשתװױײ',
|
||||
wiki_start_pages=[u'עמוד_ראשי']),
|
||||
'Croatian': Language(name='Croatian',
|
||||
iso_code='hr',
|
||||
# Q, W, X, Y are only used for foreign words.
|
||||
use_ascii=False,
|
||||
charsets=['ISO-8859-2', 'WINDOWS-1250'],
|
||||
alphabet=(u'abcčćdđefghijklmnoprsštuvzž'
|
||||
u'ABCČĆDĐEFGHIJKLMNOPRSŠTUVZŽ'),
|
||||
wiki_start_pages=[u'Glavna_stranica']),
|
||||
'Hungarian': Language(name='Hungarian',
|
||||
iso_code='hu',
|
||||
# Q, W, X, Y are only used for foreign words.
|
||||
use_ascii=False,
|
||||
charsets=['ISO-8859-2', 'WINDOWS-1250'],
|
||||
alphabet=(u'abcdefghijklmnoprstuvzáéíóöőúüű'
|
||||
u'ABCDEFGHIJKLMNOPRSTUVZÁÉÍÓÖŐÚÜŰ'),
|
||||
wiki_start_pages=[u'Kezdőlap']),
|
||||
'Italian': Language(name='Italian',
|
||||
iso_code='it',
|
||||
use_ascii=True,
|
||||
charsets=['ISO-8859-1', 'ISO-8859-15',
|
||||
'WINDOWS-1252'],
|
||||
alphabet=u'ÀÈÉÌÒÓÙàèéìòóù',
|
||||
wiki_start_pages=[u'Pagina_principale']),
|
||||
'Lithuanian': Language(name='Lithuanian',
|
||||
iso_code='lt',
|
||||
use_ascii=False,
|
||||
charsets=['ISO-8859-13', 'WINDOWS-1257',
|
||||
'ISO-8859-4'],
|
||||
# Q, W, and X not used at all
|
||||
alphabet=(u'AĄBCČDEĘĖFGHIĮYJKLMNOPRSŠTUŲŪVZŽ'
|
||||
u'aąbcčdeęėfghiįyjklmnoprsštuųūvzž'),
|
||||
wiki_start_pages=[u'Pagrindinis_puslapis']),
|
||||
'Latvian': Language(name='Latvian',
|
||||
iso_code='lv',
|
||||
use_ascii=False,
|
||||
charsets=['ISO-8859-13', 'WINDOWS-1257',
|
||||
'ISO-8859-4'],
|
||||
# Q, W, X, Y are only for loanwords
|
||||
alphabet=(u'AĀBCČDEĒFGĢHIĪJKĶLĻMNŅOPRSŠTUŪVZŽ'
|
||||
u'aābcčdeēfgģhiījkķlļmnņoprsštuūvzž'),
|
||||
wiki_start_pages=[u'Sākumlapa']),
|
||||
'Macedonian': Language(name='Macedonian',
|
||||
iso_code='mk',
|
||||
use_ascii=False,
|
||||
charsets=['ISO-8859-5', 'WINDOWS-1251',
|
||||
'MacCyrillic', 'IBM855'],
|
||||
alphabet=(u'АБВГДЃЕЖЗЅИЈКЛЉМНЊОПРСТЌУФХЦЧЏШ'
|
||||
u'абвгдѓежзѕијклљмнњопрстќуфхцчџш'),
|
||||
wiki_start_pages=[u'Главна_страница']),
|
||||
'Dutch': Language(name='Dutch',
|
||||
iso_code='nl',
|
||||
use_ascii=True,
|
||||
charsets=['ISO-8859-1', 'WINDOWS-1252'],
|
||||
wiki_start_pages=[u'Hoofdpagina']),
|
||||
'Polish': Language(name='Polish',
|
||||
iso_code='pl',
|
||||
# Q and X are only used for foreign words.
|
||||
use_ascii=False,
|
||||
charsets=['ISO-8859-2', 'WINDOWS-1250'],
|
||||
alphabet=(u'AĄBCĆDEĘFGHIJKLŁMNŃOÓPRSŚTUWYZŹŻ'
|
||||
u'aąbcćdeęfghijklłmnńoóprsśtuwyzźż'),
|
||||
wiki_start_pages=[u'Wikipedia:Strona_główna']),
|
||||
'Portuguese': Language(name='Portuguese',
|
||||
iso_code='pt',
|
||||
use_ascii=True,
|
||||
charsets=['ISO-8859-1', 'ISO-8859-15',
|
||||
'WINDOWS-1252'],
|
||||
alphabet=u'ÁÂÃÀÇÉÊÍÓÔÕÚáâãàçéêíóôõú',
|
||||
wiki_start_pages=[u'Wikipédia:Página_principal']),
|
||||
'Romanian': Language(name='Romanian',
|
||||
iso_code='ro',
|
||||
use_ascii=True,
|
||||
charsets=['ISO-8859-2', 'WINDOWS-1250'],
|
||||
alphabet=u'ăâîșțĂÂÎȘȚ',
|
||||
wiki_start_pages=[u'Pagina_principală']),
|
||||
'Russian': Language(name='Russian',
|
||||
iso_code='ru',
|
||||
use_ascii=False,
|
||||
charsets=['ISO-8859-5', 'WINDOWS-1251',
|
||||
'KOI8-R', 'MacCyrillic', 'IBM866',
|
||||
'IBM855'],
|
||||
alphabet=(u'абвгдеёжзийклмнопрстуфхцчшщъыьэюя'
|
||||
u'АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ'),
|
||||
wiki_start_pages=[u'Заглавная_страница']),
|
||||
'Slovak': Language(name='Slovak',
|
||||
iso_code='sk',
|
||||
use_ascii=True,
|
||||
charsets=['ISO-8859-2', 'WINDOWS-1250'],
|
||||
alphabet=u'áäčďéíĺľňóôŕšťúýžÁÄČĎÉÍĹĽŇÓÔŔŠŤÚÝŽ',
|
||||
wiki_start_pages=[u'Hlavná_stránka']),
|
||||
'Slovene': Language(name='Slovene',
|
||||
iso_code='sl',
|
||||
# Q, W, X, Y are only used for foreign words.
|
||||
use_ascii=False,
|
||||
charsets=['ISO-8859-2', 'WINDOWS-1250'],
|
||||
alphabet=(u'abcčdefghijklmnoprsštuvzž'
|
||||
u'ABCČDEFGHIJKLMNOPRSŠTUVZŽ'),
|
||||
wiki_start_pages=[u'Glavna_stran']),
|
||||
# Serbian can be written in both Latin and Cyrillic, but there's no
|
||||
# simple way to get the Latin alphabet pages from Wikipedia through
|
||||
# the API, so for now we just support Cyrillic.
|
||||
'Serbian': Language(name='Serbian',
|
||||
iso_code='sr',
|
||||
alphabet=(u'АБВГДЂЕЖЗИЈКЛЉМНЊОПРСТЋУФХЦЧЏШ'
|
||||
u'абвгдђежзијклљмнњопрстћуфхцчџш'),
|
||||
charsets=['ISO-8859-5', 'WINDOWS-1251',
|
||||
'MacCyrillic', 'IBM855'],
|
||||
wiki_start_pages=[u'Главна_страна']),
|
||||
'Thai': Language(name='Thai',
|
||||
iso_code='th',
|
||||
use_ascii=False,
|
||||
charsets=['ISO-8859-11', 'TIS-620', 'CP874'],
|
||||
alphabet=u'กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำิีึืฺุู฿เแโใไๅๆ็่้๊๋์ํ๎๏๐๑๒๓๔๕๖๗๘๙๚๛',
|
||||
wiki_start_pages=[u'หน้าหลัก']),
|
||||
'Turkish': Language(name='Turkish',
|
||||
iso_code='tr',
|
||||
# Q, W, and X are not used by Turkish
|
||||
use_ascii=False,
|
||||
charsets=['ISO-8859-3', 'ISO-8859-9',
|
||||
'WINDOWS-1254'],
|
||||
alphabet=(u'abcçdefgğhıijklmnoöprsştuüvyzâîû'
|
||||
u'ABCÇDEFGĞHIİJKLMNOÖPRSŞTUÜVYZÂÎÛ'),
|
||||
wiki_start_pages=[u'Ana_Sayfa']),
|
||||
'Vietnamese': Language(name='Vietnamese',
|
||||
iso_code='vi',
|
||||
use_ascii=False,
|
||||
# Windows-1258 is the only common 8-bit
|
||||
# Vietnamese encoding supported by Python.
|
||||
# From Wikipedia:
|
||||
# For systems that lack support for Unicode,
|
||||
# dozens of 8-bit Vietnamese code pages are
|
||||
# available.[1] The most common are VISCII
|
||||
# (TCVN 5712:1993), VPS, and Windows-1258.[3]
|
||||
# Where ASCII is required, such as when
|
||||
# ensuring readability in plain text e-mail,
|
||||
# Vietnamese letters are often encoded
|
||||
# according to Vietnamese Quoted-Readable
|
||||
# (VIQR) or VSCII Mnemonic (VSCII-MNEM),[4]
|
||||
# though usage of either variable-width
|
||||
# scheme has declined dramatically following
|
||||
# the adoption of Unicode on the World Wide
|
||||
# Web.
|
||||
charsets=['WINDOWS-1258'],
|
||||
alphabet=(u'aăâbcdđeêghiklmnoôơpqrstuưvxy'
|
||||
u'AĂÂBCDĐEÊGHIKLMNOÔƠPQRSTUƯVXY'),
|
||||
wiki_start_pages=[u'Chữ_Quốc_ngữ']),
|
||||
}
|
||||
|
|
@ -26,10 +26,22 @@
|
|||
# 02110-1301 USA
|
||||
######################### END LICENSE BLOCK #########################
|
||||
|
||||
from collections import namedtuple
|
||||
|
||||
from .charsetprober import CharSetProber
|
||||
from .enums import CharacterCategory, ProbingState, SequenceLikelihood
|
||||
|
||||
|
||||
SingleByteCharSetModel = namedtuple('SingleByteCharSetModel',
|
||||
['charset_name',
|
||||
'language',
|
||||
'char_to_order_map',
|
||||
'language_model',
|
||||
'typical_positive_ratio',
|
||||
'keep_ascii_letters',
|
||||
'alphabet'])
|
||||
|
||||
|
||||
class SingleByteCharSetProber(CharSetProber):
|
||||
SAMPLE_SIZE = 64
|
||||
SB_ENOUGH_REL_THRESHOLD = 1024 # 0.25 * SAMPLE_SIZE^2
|
||||
|
|
@ -65,25 +77,25 @@ class SingleByteCharSetProber(CharSetProber):
|
|||
if self._name_prober:
|
||||
return self._name_prober.charset_name
|
||||
else:
|
||||
return self._model['charset_name']
|
||||
return self._model.charset_name
|
||||
|
||||
@property
|
||||
def language(self):
|
||||
if self._name_prober:
|
||||
return self._name_prober.language
|
||||
else:
|
||||
return self._model.get('language')
|
||||
return self._model.language
|
||||
|
||||
def feed(self, byte_str):
|
||||
if not self._model['keep_english_letter']:
|
||||
# TODO: Make filter_international_words keep things in self.alphabet
|
||||
if not self._model.keep_ascii_letters:
|
||||
byte_str = self.filter_international_words(byte_str)
|
||||
if not byte_str:
|
||||
return self.state
|
||||
char_to_order_map = self._model['char_to_order_map']
|
||||
for i, c in enumerate(byte_str):
|
||||
# XXX: Order is in range 1-64, so one would think we want 0-63 here,
|
||||
# but that leads to 27 more test failures than before.
|
||||
order = char_to_order_map[c]
|
||||
char_to_order_map = self._model.char_to_order_map
|
||||
language_model = self._model.language_model
|
||||
for char in byte_str:
|
||||
order = char_to_order_map.get(char, CharacterCategory.UNDEFINED)
|
||||
# XXX: This was SYMBOL_CAT_ORDER before, with a value of 250, but
|
||||
# CharacterCategory.SYMBOL is actually 253, so we use CONTROL
|
||||
# to make it closer to the original intent. The only difference
|
||||
|
|
@ -91,20 +103,21 @@ class SingleByteCharSetProber(CharSetProber):
|
|||
# _total_char purposes.
|
||||
if order < CharacterCategory.CONTROL:
|
||||
self._total_char += 1
|
||||
# TODO: Follow uchardet's lead and discount confidence for frequent
|
||||
# control characters.
|
||||
# See https://github.com/BYVoid/uchardet/commit/55b4f23971db61
|
||||
if order < self.SAMPLE_SIZE:
|
||||
self._freq_char += 1
|
||||
if self._last_order < self.SAMPLE_SIZE:
|
||||
self._total_seqs += 1
|
||||
if not self._reversed:
|
||||
i = (self._last_order * self.SAMPLE_SIZE) + order
|
||||
model = self._model['precedence_matrix'][i]
|
||||
else: # reverse the order of the letters in the lookup
|
||||
i = (order * self.SAMPLE_SIZE) + self._last_order
|
||||
model = self._model['precedence_matrix'][i]
|
||||
self._seq_counters[model] += 1
|
||||
lm_cat = language_model[self._last_order][order]
|
||||
else:
|
||||
lm_cat = language_model[order][self._last_order]
|
||||
self._seq_counters[lm_cat] += 1
|
||||
self._last_order = order
|
||||
|
||||
charset_name = self._model['charset_name']
|
||||
charset_name = self._model.charset_name
|
||||
if self.state == ProbingState.DETECTING:
|
||||
if self._total_seqs > self.SB_ENOUGH_REL_THRESHOLD:
|
||||
confidence = self.get_confidence()
|
||||
|
|
@ -125,7 +138,7 @@ class SingleByteCharSetProber(CharSetProber):
|
|||
r = 0.01
|
||||
if self._total_seqs > 0:
|
||||
r = ((1.0 * self._seq_counters[SequenceLikelihood.POSITIVE]) /
|
||||
self._total_seqs / self._model['typical_positive_ratio'])
|
||||
self._total_seqs / self._model.typical_positive_ratio)
|
||||
r = r * self._freq_char / self._total_char
|
||||
if r >= 1.0:
|
||||
r = 0.99
|
||||
|
|
|
|||
|
|
@ -27,47 +27,57 @@
|
|||
######################### END LICENSE BLOCK #########################
|
||||
|
||||
from .charsetgroupprober import CharSetGroupProber
|
||||
from .sbcharsetprober import SingleByteCharSetProber
|
||||
from .langcyrillicmodel import (Win1251CyrillicModel, Koi8rModel,
|
||||
Latin5CyrillicModel, MacCyrillicModel,
|
||||
Ibm866Model, Ibm855Model)
|
||||
from .langgreekmodel import Latin7GreekModel, Win1253GreekModel
|
||||
from .langbulgarianmodel import Latin5BulgarianModel, Win1251BulgarianModel
|
||||
# from .langhungarianmodel import Latin2HungarianModel, Win1250HungarianModel
|
||||
from .langthaimodel import TIS620ThaiModel
|
||||
from .langhebrewmodel import Win1255HebrewModel
|
||||
from .hebrewprober import HebrewProber
|
||||
from .langturkishmodel import Latin5TurkishModel
|
||||
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(Win1251CyrillicModel),
|
||||
SingleByteCharSetProber(Koi8rModel),
|
||||
SingleByteCharSetProber(Latin5CyrillicModel),
|
||||
SingleByteCharSetProber(MacCyrillicModel),
|
||||
SingleByteCharSetProber(Ibm866Model),
|
||||
SingleByteCharSetProber(Ibm855Model),
|
||||
SingleByteCharSetProber(Latin7GreekModel),
|
||||
SingleByteCharSetProber(Win1253GreekModel),
|
||||
SingleByteCharSetProber(Latin5BulgarianModel),
|
||||
SingleByteCharSetProber(Win1251BulgarianModel),
|
||||
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(Latin2HungarianModel),
|
||||
# SingleByteCharSetProber(Win1250HungarianModel),
|
||||
SingleByteCharSetProber(TIS620ThaiModel),
|
||||
SingleByteCharSetProber(Latin5TurkishModel),
|
||||
# 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,
|
||||
]
|
||||
hebrew_prober = HebrewProber()
|
||||
logical_hebrew_prober = SingleByteCharSetProber(Win1255HebrewModel,
|
||||
False, hebrew_prober)
|
||||
visual_hebrew_prober = SingleByteCharSetProber(Win1255HebrewModel, True,
|
||||
hebrew_prober)
|
||||
hebrew_prober.set_model_probers(logical_hebrew_prober, visual_hebrew_prober)
|
||||
self.probers.extend([hebrew_prober, logical_hebrew_prober,
|
||||
visual_hebrew_prober])
|
||||
|
||||
self.reset()
|
||||
|
|
|
|||
|
|
@ -266,7 +266,7 @@ class UniversalDetector(object):
|
|||
'language': max_prober.language}
|
||||
|
||||
# Log all prober confidences if none met MINIMUM_THRESHOLD
|
||||
if self.logger.getEffectiveLevel() == logging.DEBUG:
|
||||
if self.logger.getEffectiveLevel() <= logging.DEBUG:
|
||||
if self.result['encoding'] is None:
|
||||
self.logger.debug('no probers hit minimum threshold')
|
||||
for group_prober in self._charset_probers:
|
||||
|
|
|
|||
|
|
@ -5,5 +5,5 @@ from within setup.py and from chardet subpackages.
|
|||
:author: Dan Blanchard (dan.blanchard@gmail.com)
|
||||
"""
|
||||
|
||||
__version__ = "3.0.4"
|
||||
__version__ = "4.0.0"
|
||||
VERSION = __version__.split('.')
|
||||
|
|
|
|||
Loading…
Reference in a new issue