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-rw-r--r--venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/chardet/utf8prober.py82
1 files changed, 0 insertions, 82 deletions
diff --git a/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/chardet/utf8prober.py b/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/chardet/utf8prober.py
deleted file mode 100644
index 6c3196c..0000000
--- a/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/chardet/utf8prober.py
+++ /dev/null
@@ -1,82 +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 #########################
-
-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