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authorrobot-piglet <robot-piglet@yandex-team.com>2024-12-09 18:25:21 +0300
committerrobot-piglet <robot-piglet@yandex-team.com>2024-12-09 19:18:57 +0300
commit13374e0884578812cda7697d0c5680122db59a37 (patch)
tree30a022eb841035299deb2b8c393b2902f0c21735 /contrib/python/websocket-client/py3/websocket/_utils.py
parentc7ade6d3bf7cd492235a61b77153351e422a28f3 (diff)
downloadydb-13374e0884578812cda7697d0c5680122db59a37.tar.gz
Intermediate changes
commit_hash:034150f557268506d7bc0cbd8b5becf65f765593
Diffstat (limited to 'contrib/python/websocket-client/py3/websocket/_utils.py')
-rw-r--r--contrib/python/websocket-client/py3/websocket/_utils.py459
1 files changed, 0 insertions, 459 deletions
diff --git a/contrib/python/websocket-client/py3/websocket/_utils.py b/contrib/python/websocket-client/py3/websocket/_utils.py
deleted file mode 100644
index 65f3c0daf7c..00000000000
--- a/contrib/python/websocket-client/py3/websocket/_utils.py
+++ /dev/null
@@ -1,459 +0,0 @@
-from typing import Union
-
-"""
-_url.py
-websocket - WebSocket client library for Python
-
-Copyright 2024 engn33r
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-"""
-__all__ = ["NoLock", "validate_utf8", "extract_err_message", "extract_error_code"]
-
-
-class NoLock:
- def __enter__(self) -> None:
- pass
-
- def __exit__(self, exc_type, exc_value, traceback) -> None:
- pass
-
-
-try:
- # If wsaccel is available we use compiled routines to validate UTF-8
- # strings.
- from wsaccel.utf8validator import Utf8Validator
-
- def _validate_utf8(utfbytes: Union[str, bytes]) -> bool:
- result: bool = Utf8Validator().validate(utfbytes)[0]
- return result
-
-except ImportError:
- # UTF-8 validator
- # python implementation of http://bjoern.hoehrmann.de/utf-8/decoder/dfa/
-
- _UTF8_ACCEPT = 0
- _UTF8_REJECT = 12
-
- _UTF8D = [
- # The first part of the table maps bytes to character classes that
- # to reduce the size of the transition table and create bitmasks.
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
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- 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,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
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- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 0,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 1,
- 9,
- 9,
- 9,
- 9,
- 9,
- 9,
- 9,
- 9,
- 9,
- 9,
- 9,
- 9,
- 9,
- 9,
- 9,
- 9,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 7,
- 8,
- 8,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 10,
- 3,
- 3,
- 3,
- 3,
- 3,
- 3,
- 3,
- 3,
- 3,
- 3,
- 3,
- 3,
- 4,
- 3,
- 3,
- 11,
- 6,
- 6,
- 6,
- 5,
- 8,
- 8,
- 8,
- 8,
- 8,
- 8,
- 8,
- 8,
- 8,
- 8,
- 8,
- # The second part is a transition table that maps a combination
- # of a state of the automaton and a character class to a state.
- 0,
- 12,
- 24,
- 36,
- 60,
- 96,
- 84,
- 12,
- 12,
- 12,
- 48,
- 72,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 0,
- 12,
- 12,
- 12,
- 12,
- 12,
- 0,
- 12,
- 0,
- 12,
- 12,
- 12,
- 24,
- 12,
- 12,
- 12,
- 12,
- 12,
- 24,
- 12,
- 24,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 24,
- 12,
- 12,
- 12,
- 12,
- 12,
- 24,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 24,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 36,
- 12,
- 36,
- 12,
- 12,
- 12,
- 36,
- 12,
- 12,
- 12,
- 12,
- 12,
- 36,
- 12,
- 36,
- 12,
- 12,
- 12,
- 36,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- 12,
- ]
-
- def _decode(state: int, codep: int, ch: int) -> tuple:
- tp = _UTF8D[ch]
-
- codep = (
- (ch & 0x3F) | (codep << 6) if (state != _UTF8_ACCEPT) else (0xFF >> tp) & ch
- )
- state = _UTF8D[256 + state + tp]
-
- return state, codep
-
- def _validate_utf8(utfbytes: Union[str, bytes]) -> bool:
- state = _UTF8_ACCEPT
- codep = 0
- for i in utfbytes:
- state, codep = _decode(state, codep, int(i))
- if state == _UTF8_REJECT:
- return False
-
- return True
-
-
-def validate_utf8(utfbytes: Union[str, bytes]) -> bool:
- """
- validate utf8 byte string.
- utfbytes: utf byte string to check.
- return value: if valid utf8 string, return true. Otherwise, return false.
- """
- return _validate_utf8(utfbytes)
-
-
-def extract_err_message(exception: Exception) -> Union[str, None]:
- if exception.args:
- exception_message: str = exception.args[0]
- return exception_message
- else:
- return None
-
-
-def extract_error_code(exception: Exception) -> Union[int, None]:
- if exception.args and len(exception.args) > 1:
- return exception.args[0] if isinstance(exception.args[0], int) else None