Current File : //opt/imunify360/venv/lib/python3.11/site-packages/google/protobuf/unknown_fields.py
# Protocol Buffers - Google's data interchange format
# Copyright 2008 Google Inc. All rights reserved.
# https://developers.google.com/protocol-buffers/
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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"""Contains Unknown Fields APIs.
Simple usage example:
unknown_field_set = UnknownFieldSet(message)
for unknown_field in unknown_field_set:
wire_type = unknown_field.wire_type
field_number = unknown_field.field_number
data = unknown_field.data
"""
from google.protobuf.internal import api_implementation
if api_implementation._c_module is not None: # pylint: disable=protected-access
UnknownFieldSet = api_implementation._c_module.UnknownFieldSet # pylint: disable=protected-access
else:
from google.protobuf.internal import decoder # pylint: disable=g-import-not-at-top
from google.protobuf.internal import wire_format # pylint: disable=g-import-not-at-top
class UnknownField:
"""A parsed unknown field."""
# Disallows assignment to other attributes.
__slots__ = ['_field_number', '_wire_type', '_data']
def __init__(self, field_number, wire_type, data):
self._field_number = field_number
self._wire_type = wire_type
self._data = data
return
@property
def field_number(self):
return self._field_number
@property
def wire_type(self):
return self._wire_type
@property
def data(self):
return self._data
class UnknownFieldSet:
"""UnknownField container."""
# Disallows assignment to other attributes.
__slots__ = ['_values']
def __init__(self, msg):
def InternalAdd(field_number, wire_type, data):
unknown_field = UnknownField(field_number, wire_type, data)
self._values.append(unknown_field)
self._values = []
msg_des = msg.DESCRIPTOR
# pylint: disable=protected-access
unknown_fields = msg._unknown_fields
if (msg_des.has_options and
msg_des.GetOptions().message_set_wire_format):
local_decoder = decoder.UnknownMessageSetItemDecoder()
for _, buffer in unknown_fields:
(field_number, data) = local_decoder(memoryview(buffer))
InternalAdd(field_number, wire_format.WIRETYPE_LENGTH_DELIMITED, data)
else:
for tag_bytes, buffer in unknown_fields:
# pylint: disable=protected-access
(tag, _) = decoder._DecodeVarint(tag_bytes, 0)
field_number, wire_type = wire_format.UnpackTag(tag)
if field_number == 0:
raise RuntimeError('Field number 0 is illegal.')
(data, _) = decoder._DecodeUnknownField(
memoryview(buffer), 0, wire_type)
InternalAdd(field_number, wire_type, data)
def __getitem__(self, index):
size = len(self._values)
if index < 0:
index += size
if index < 0 or index >= size:
raise IndexError('index %d out of range'.index)
return self._values[index]
def __len__(self):
return len(self._values)
def __iter__(self):
return iter(self._values)
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