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Side by Side Diff: swarm_client/third_party/requests/packages/charade/charsetprober.py

Issue 69143004: Delete swarm_client. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/tools/
Patch Set: Created 7 years, 1 month ago
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1 ######################## BEGIN LICENSE BLOCK ########################
2 # The Original Code is Mozilla Universal charset detector code.
3 #
4 # The Initial Developer of the Original Code is
5 # Netscape Communications Corporation.
6 # Portions created by the Initial Developer are Copyright (C) 2001
7 # the Initial Developer. All Rights Reserved.
8 #
9 # Contributor(s):
10 # Mark Pilgrim - port to Python
11 # Shy Shalom - original C code
12 #
13 # This library is free software; you can redistribute it and/or
14 # modify it under the terms of the GNU Lesser General Public
15 # License as published by the Free Software Foundation; either
16 # version 2.1 of the License, or (at your option) any later version.
17 #
18 # This library is distributed in the hope that it will be useful,
19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 # Lesser General Public License for more details.
22 #
23 # You should have received a copy of the GNU Lesser General Public
24 # License along with this library; if not, write to the Free Software
25 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
26 # 02110-1301 USA
27 ######################### END LICENSE BLOCK #########################
28
29 from . import constants
30 import re
31
32
33 class CharSetProber:
34 def __init__(self):
35 pass
36
37 def reset(self):
38 self._mState = constants.eDetecting
39
40 def get_charset_name(self):
41 return None
42
43 def feed(self, aBuf):
44 pass
45
46 def get_state(self):
47 return self._mState
48
49 def get_confidence(self):
50 return 0.0
51
52 def filter_high_bit_only(self, aBuf):
53 aBuf = re.sub(b'([\x00-\x7F])+', b' ', aBuf)
54 return aBuf
55
56 def filter_without_english_letters(self, aBuf):
57 aBuf = re.sub(b'([A-Za-z])+', b' ', aBuf)
58 return aBuf
59
60 def filter_with_english_letters(self, aBuf):
61 # TODO
62 return aBuf
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