Index: swarm_client/third_party/requests/packages/charade/eucjpprober.py |
=================================================================== |
--- swarm_client/third_party/requests/packages/charade/eucjpprober.py (revision 235167) |
+++ swarm_client/third_party/requests/packages/charade/eucjpprober.py (working copy) |
@@ -1,90 +0,0 @@ |
-######################## 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 ######################### |
- |
-import sys |
-from . import constants |
-from .mbcharsetprober import MultiByteCharSetProber |
-from .codingstatemachine import CodingStateMachine |
-from .chardistribution import EUCJPDistributionAnalysis |
-from .jpcntx import EUCJPContextAnalysis |
-from .mbcssm import EUCJPSMModel |
- |
- |
-class EUCJPProber(MultiByteCharSetProber): |
- def __init__(self): |
- MultiByteCharSetProber.__init__(self) |
- self._mCodingSM = CodingStateMachine(EUCJPSMModel) |
- self._mDistributionAnalyzer = EUCJPDistributionAnalysis() |
- self._mContextAnalyzer = EUCJPContextAnalysis() |
- self.reset() |
- |
- def reset(self): |
- MultiByteCharSetProber.reset(self) |
- self._mContextAnalyzer.reset() |
- |
- def get_charset_name(self): |
- return "EUC-JP" |
- |
- def feed(self, aBuf): |
- aLen = len(aBuf) |
- for i in range(0, aLen): |
- # PY3K: aBuf is a byte array, so aBuf[i] is an int, not a byte |
- codingState = self._mCodingSM.next_state(aBuf[i]) |
- if codingState == constants.eError: |
- if constants._debug: |
- sys.stderr.write(self.get_charset_name() |
- + ' prober hit error at byte ' + str(i) |
- + '\n') |
- self._mState = constants.eNotMe |
- break |
- elif codingState == constants.eItsMe: |
- self._mState = constants.eFoundIt |
- break |
- elif codingState == constants.eStart: |
- charLen = self._mCodingSM.get_current_charlen() |
- if i == 0: |
- self._mLastChar[1] = aBuf[0] |
- self._mContextAnalyzer.feed(self._mLastChar, charLen) |
- self._mDistributionAnalyzer.feed(self._mLastChar, charLen) |
- else: |
- self._mContextAnalyzer.feed(aBuf[i - 1:i + 1], charLen) |
- self._mDistributionAnalyzer.feed(aBuf[i - 1:i + 1], |
- charLen) |
- |
- self._mLastChar[0] = aBuf[aLen - 1] |
- |
- if self.get_state() == constants.eDetecting: |
- if (self._mContextAnalyzer.got_enough_data() and |
- (self.get_confidence() > constants.SHORTCUT_THRESHOLD)): |
- self._mState = constants.eFoundIt |
- |
- return self.get_state() |
- |
- def get_confidence(self): |
- contxtCf = self._mContextAnalyzer.get_confidence() |
- distribCf = self._mDistributionAnalyzer.get_confidence() |
- return max(contxtCf, distribCf) |