two version of R2R are hereHEADmaster

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diff --git a/.venv/lib/python3.12/site-packages/google/protobuf/internal/containers.py b/.venv/lib/python3.12/site-packages/google/protobuf/internal/containers.py
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+# Protocol Buffers - Google's data interchange format
+# Copyright 2008 Google Inc.  All rights reserved.
+#
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file or at
+# https://developers.google.com/open-source/licenses/bsd
+
+"""Contains container classes to represent different protocol buffer types.
+
+This file defines container classes which represent categories of protocol
+buffer field types which need extra maintenance. Currently these categories
+are:
+
+-   Repeated scalar fields - These are all repeated fields which aren't
+    composite (e.g. they are of simple types like int32, string, etc).
+-   Repeated composite fields - Repeated fields which are composite. This
+    includes groups and nested messages.
+"""
+
+import collections.abc
+import copy
+import pickle
+from typing import (
+    Any,
+    Iterable,
+    Iterator,
+    List,
+    MutableMapping,
+    MutableSequence,
+    NoReturn,
+    Optional,
+    Sequence,
+    TypeVar,
+    Union,
+    overload,
+)
+
+
+_T = TypeVar('_T')
+_K = TypeVar('_K')
+_V = TypeVar('_V')
+
+
+class BaseContainer(Sequence[_T]):
+  """Base container class."""
+
+  # Minimizes memory usage and disallows assignment to other attributes.
+  __slots__ = ['_message_listener', '_values']
+
+  def __init__(self, message_listener: Any) -> None:
+    """
+    Args:
+      message_listener: A MessageListener implementation.
+        The RepeatedScalarFieldContainer will call this object's
+        Modified() method when it is modified.
+    """
+    self._message_listener = message_listener
+    self._values = []
+
+  @overload
+  def __getitem__(self, key: int) -> _T:
+    ...
+
+  @overload
+  def __getitem__(self, key: slice) -> List[_T]:
+    ...
+
+  def __getitem__(self, key):
+    """Retrieves item by the specified key."""
+    return self._values[key]
+
+  def __len__(self) -> int:
+    """Returns the number of elements in the container."""
+    return len(self._values)
+
+  def __ne__(self, other: Any) -> bool:
+    """Checks if another instance isn't equal to this one."""
+    # The concrete classes should define __eq__.
+    return not self == other
+
+  __hash__ = None
+
+  def __repr__(self) -> str:
+    return repr(self._values)
+
+  def sort(self, *args, **kwargs) -> None:
+    # Continue to support the old sort_function keyword argument.
+    # This is expected to be a rare occurrence, so use LBYL to avoid
+    # the overhead of actually catching KeyError.
+    if 'sort_function' in kwargs:
+      kwargs['cmp'] = kwargs.pop('sort_function')
+    self._values.sort(*args, **kwargs)
+
+  def reverse(self) -> None:
+    self._values.reverse()
+
+
+# TODO: Remove this. BaseContainer does *not* conform to
+# MutableSequence, only its subclasses do.
+collections.abc.MutableSequence.register(BaseContainer)
+
+
+class RepeatedScalarFieldContainer(BaseContainer[_T], MutableSequence[_T]):
+  """Simple, type-checked, list-like container for holding repeated scalars."""
+
+  # Disallows assignment to other attributes.
+  __slots__ = ['_type_checker']
+
+  def __init__(
+      self,
+      message_listener: Any,
+      type_checker: Any,
+  ) -> None:
+    """Args:
+
+      message_listener: A MessageListener implementation. The
+      RepeatedScalarFieldContainer will call this object's Modified() method
+      when it is modified.
+      type_checker: A type_checkers.ValueChecker instance to run on elements
+      inserted into this container.
+    """
+    super().__init__(message_listener)
+    self._type_checker = type_checker
+
+  def append(self, value: _T) -> None:
+    """Appends an item to the list. Similar to list.append()."""
+    self._values.append(self._type_checker.CheckValue(value))
+    if not self._message_listener.dirty:
+      self._message_listener.Modified()
+
+  def insert(self, key: int, value: _T) -> None:
+    """Inserts the item at the specified position. Similar to list.insert()."""
+    self._values.insert(key, self._type_checker.CheckValue(value))
+    if not self._message_listener.dirty:
+      self._message_listener.Modified()
+
+  def extend(self, elem_seq: Iterable[_T]) -> None:
+    """Extends by appending the given iterable. Similar to list.extend()."""
+    elem_seq_iter = iter(elem_seq)
+    new_values = [self._type_checker.CheckValue(elem) for elem in elem_seq_iter]
+    if new_values:
+      self._values.extend(new_values)
+    self._message_listener.Modified()
+
+  def MergeFrom(
+      self,
+      other: Union['RepeatedScalarFieldContainer[_T]', Iterable[_T]],
+  ) -> None:
+    """Appends the contents of another repeated field of the same type to this
+    one. We do not check the types of the individual fields.
+    """
+    self._values.extend(other)
+    self._message_listener.Modified()
+
+  def remove(self, elem: _T):
+    """Removes an item from the list. Similar to list.remove()."""
+    self._values.remove(elem)
+    self._message_listener.Modified()
+
+  def pop(self, key: Optional[int] = -1) -> _T:
+    """Removes and returns an item at a given index. Similar to list.pop()."""
+    value = self._values[key]
+    self.__delitem__(key)
+    return value
+
+  @overload
+  def __setitem__(self, key: int, value: _T) -> None:
+    ...
+
+  @overload
+  def __setitem__(self, key: slice, value: Iterable[_T]) -> None:
+    ...
+
+  def __setitem__(self, key, value) -> None:
+    """Sets the item on the specified position."""
+    if isinstance(key, slice):
+      if key.step is not None:
+        raise ValueError('Extended slices not supported')
+      self._values[key] = map(self._type_checker.CheckValue, value)
+      self._message_listener.Modified()
+    else:
+      self._values[key] = self._type_checker.CheckValue(value)
+      self._message_listener.Modified()
+
+  def __delitem__(self, key: Union[int, slice]) -> None:
+    """Deletes the item at the specified position."""
+    del self._values[key]
+    self._message_listener.Modified()
+
+  def __eq__(self, other: Any) -> bool:
+    """Compares the current instance with another one."""
+    if self is other:
+      return True
+    # Special case for the same type which should be common and fast.
+    if isinstance(other, self.__class__):
+      return other._values == self._values
+    # We are presumably comparing against some other sequence type.
+    return other == self._values
+
+  def __deepcopy__(
+      self,
+      unused_memo: Any = None,
+  ) -> 'RepeatedScalarFieldContainer[_T]':
+    clone = RepeatedScalarFieldContainer(
+        copy.deepcopy(self._message_listener), self._type_checker)
+    clone.MergeFrom(self)
+    return clone
+
+  def __reduce__(self, **kwargs) -> NoReturn:
+    raise pickle.PickleError(
+        "Can't pickle repeated scalar fields, convert to list first")
+
+
+# TODO: Constrain T to be a subtype of Message.
+class RepeatedCompositeFieldContainer(BaseContainer[_T], MutableSequence[_T]):
+  """Simple, list-like container for holding repeated composite fields."""
+
+  # Disallows assignment to other attributes.
+  __slots__ = ['_message_descriptor']
+
+  def __init__(self, message_listener: Any, message_descriptor: Any) -> None:
+    """
+    Note that we pass in a descriptor instead of the generated directly,
+    since at the time we construct a _RepeatedCompositeFieldContainer we
+    haven't yet necessarily initialized the type that will be contained in the
+    container.
+
+    Args:
+      message_listener: A MessageListener implementation.
+        The RepeatedCompositeFieldContainer will call this object's
+        Modified() method when it is modified.
+      message_descriptor: A Descriptor instance describing the protocol type
+        that should be present in this container.  We'll use the
+        _concrete_class field of this descriptor when the client calls add().
+    """
+    super().__init__(message_listener)
+    self._message_descriptor = message_descriptor
+
+  def add(self, **kwargs: Any) -> _T:
+    """Adds a new element at the end of the list and returns it. Keyword
+    arguments may be used to initialize the element.
+    """
+    new_element = self._message_descriptor._concrete_class(**kwargs)
+    new_element._SetListener(self._message_listener)
+    self._values.append(new_element)
+    if not self._message_listener.dirty:
+      self._message_listener.Modified()
+    return new_element
+
+  def append(self, value: _T) -> None:
+    """Appends one element by copying the message."""
+    new_element = self._message_descriptor._concrete_class()
+    new_element._SetListener(self._message_listener)
+    new_element.CopyFrom(value)
+    self._values.append(new_element)
+    if not self._message_listener.dirty:
+      self._message_listener.Modified()
+
+  def insert(self, key: int, value: _T) -> None:
+    """Inserts the item at the specified position by copying."""
+    new_element = self._message_descriptor._concrete_class()
+    new_element._SetListener(self._message_listener)
+    new_element.CopyFrom(value)
+    self._values.insert(key, new_element)
+    if not self._message_listener.dirty:
+      self._message_listener.Modified()
+
+  def extend(self, elem_seq: Iterable[_T]) -> None:
+    """Extends by appending the given sequence of elements of the same type
+
+    as this one, copying each individual message.
+    """
+    message_class = self._message_descriptor._concrete_class
+    listener = self._message_listener
+    values = self._values
+    for message in elem_seq:
+      new_element = message_class()
+      new_element._SetListener(listener)
+      new_element.MergeFrom(message)
+      values.append(new_element)
+    listener.Modified()
+
+  def MergeFrom(
+      self,
+      other: Union['RepeatedCompositeFieldContainer[_T]', Iterable[_T]],
+  ) -> None:
+    """Appends the contents of another repeated field of the same type to this
+    one, copying each individual message.
+    """
+    self.extend(other)
+
+  def remove(self, elem: _T) -> None:
+    """Removes an item from the list. Similar to list.remove()."""
+    self._values.remove(elem)
+    self._message_listener.Modified()
+
+  def pop(self, key: Optional[int] = -1) -> _T:
+    """Removes and returns an item at a given index. Similar to list.pop()."""
+    value = self._values[key]
+    self.__delitem__(key)
+    return value
+
+  @overload
+  def __setitem__(self, key: int, value: _T) -> None:
+    ...
+
+  @overload
+  def __setitem__(self, key: slice, value: Iterable[_T]) -> None:
+    ...
+
+  def __setitem__(self, key, value):
+    # This method is implemented to make RepeatedCompositeFieldContainer
+    # structurally compatible with typing.MutableSequence. It is
+    # otherwise unsupported and will always raise an error.
+    raise TypeError(
+        f'{self.__class__.__name__} object does not support item assignment')
+
+  def __delitem__(self, key: Union[int, slice]) -> None:
+    """Deletes the item at the specified position."""
+    del self._values[key]
+    self._message_listener.Modified()
+
+  def __eq__(self, other: Any) -> bool:
+    """Compares the current instance with another one."""
+    if self is other:
+      return True
+    if not isinstance(other, self.__class__):
+      raise TypeError('Can only compare repeated composite fields against '
+                      'other repeated composite fields.')
+    return self._values == other._values
+
+
+class ScalarMap(MutableMapping[_K, _V]):
+  """Simple, type-checked, dict-like container for holding repeated scalars."""
+
+  # Disallows assignment to other attributes.
+  __slots__ = ['_key_checker', '_value_checker', '_values', '_message_listener',
+               '_entry_descriptor']
+
+  def __init__(
+      self,
+      message_listener: Any,
+      key_checker: Any,
+      value_checker: Any,
+      entry_descriptor: Any,
+  ) -> None:
+    """
+    Args:
+      message_listener: A MessageListener implementation.
+        The ScalarMap will call this object's Modified() method when it
+        is modified.
+      key_checker: A type_checkers.ValueChecker instance to run on keys
+        inserted into this container.
+      value_checker: A type_checkers.ValueChecker instance to run on values
+        inserted into this container.
+      entry_descriptor: The MessageDescriptor of a map entry: key and value.
+    """
+    self._message_listener = message_listener
+    self._key_checker = key_checker
+    self._value_checker = value_checker
+    self._entry_descriptor = entry_descriptor
+    self._values = {}
+
+  def __getitem__(self, key: _K) -> _V:
+    try:
+      return self._values[key]
+    except KeyError:
+      key = self._key_checker.CheckValue(key)
+      val = self._value_checker.DefaultValue()
+      self._values[key] = val
+      return val
+
+  def __contains__(self, item: _K) -> bool:
+    # We check the key's type to match the strong-typing flavor of the API.
+    # Also this makes it easier to match the behavior of the C++ implementation.
+    self._key_checker.CheckValue(item)
+    return item in self._values
+
+  @overload
+  def get(self, key: _K) -> Optional[_V]:
+    ...
+
+  @overload
+  def get(self, key: _K, default: _T) -> Union[_V, _T]:
+    ...
+
+  # We need to override this explicitly, because our defaultdict-like behavior
+  # will make the default implementation (from our base class) always insert
+  # the key.
+  def get(self, key, default=None):
+    if key in self:
+      return self[key]
+    else:
+      return default
+
+  def __setitem__(self, key: _K, value: _V) -> _T:
+    checked_key = self._key_checker.CheckValue(key)
+    checked_value = self._value_checker.CheckValue(value)
+    self._values[checked_key] = checked_value
+    self._message_listener.Modified()
+
+  def __delitem__(self, key: _K) -> None:
+    del self._values[key]
+    self._message_listener.Modified()
+
+  def __len__(self) -> int:
+    return len(self._values)
+
+  def __iter__(self) -> Iterator[_K]:
+    return iter(self._values)
+
+  def __repr__(self) -> str:
+    return repr(self._values)
+
+  def MergeFrom(self, other: 'ScalarMap[_K, _V]') -> None:
+    self._values.update(other._values)
+    self._message_listener.Modified()
+
+  def InvalidateIterators(self) -> None:
+    # It appears that the only way to reliably invalidate iterators to
+    # self._values is to ensure that its size changes.
+    original = self._values
+    self._values = original.copy()
+    original[None] = None
+
+  # This is defined in the abstract base, but we can do it much more cheaply.
+  def clear(self) -> None:
+    self._values.clear()
+    self._message_listener.Modified()
+
+  def GetEntryClass(self) -> Any:
+    return self._entry_descriptor._concrete_class
+
+
+class MessageMap(MutableMapping[_K, _V]):
+  """Simple, type-checked, dict-like container for with submessage values."""
+
+  # Disallows assignment to other attributes.
+  __slots__ = ['_key_checker', '_values', '_message_listener',
+               '_message_descriptor', '_entry_descriptor']
+
+  def __init__(
+      self,
+      message_listener: Any,
+      message_descriptor: Any,
+      key_checker: Any,
+      entry_descriptor: Any,
+  ) -> None:
+    """
+    Args:
+      message_listener: A MessageListener implementation.
+        The ScalarMap will call this object's Modified() method when it
+        is modified.
+      key_checker: A type_checkers.ValueChecker instance to run on keys
+        inserted into this container.
+      value_checker: A type_checkers.ValueChecker instance to run on values
+        inserted into this container.
+      entry_descriptor: The MessageDescriptor of a map entry: key and value.
+    """
+    self._message_listener = message_listener
+    self._message_descriptor = message_descriptor
+    self._key_checker = key_checker
+    self._entry_descriptor = entry_descriptor
+    self._values = {}
+
+  def __getitem__(self, key: _K) -> _V:
+    key = self._key_checker.CheckValue(key)
+    try:
+      return self._values[key]
+    except KeyError:
+      new_element = self._message_descriptor._concrete_class()
+      new_element._SetListener(self._message_listener)
+      self._values[key] = new_element
+      self._message_listener.Modified()
+      return new_element
+
+  def get_or_create(self, key: _K) -> _V:
+    """get_or_create() is an alias for getitem (ie. map[key]).
+
+    Args:
+      key: The key to get or create in the map.
+
+    This is useful in cases where you want to be explicit that the call is
+    mutating the map.  This can avoid lint errors for statements like this
+    that otherwise would appear to be pointless statements:
+
+      msg.my_map[key]
+    """
+    return self[key]
+
+  @overload
+  def get(self, key: _K) -> Optional[_V]:
+    ...
+
+  @overload
+  def get(self, key: _K, default: _T) -> Union[_V, _T]:
+    ...
+
+  # We need to override this explicitly, because our defaultdict-like behavior
+  # will make the default implementation (from our base class) always insert
+  # the key.
+  def get(self, key, default=None):
+    if key in self:
+      return self[key]
+    else:
+      return default
+
+  def __contains__(self, item: _K) -> bool:
+    item = self._key_checker.CheckValue(item)
+    return item in self._values
+
+  def __setitem__(self, key: _K, value: _V) -> NoReturn:
+    raise ValueError('May not set values directly, call my_map[key].foo = 5')
+
+  def __delitem__(self, key: _K) -> None:
+    key = self._key_checker.CheckValue(key)
+    del self._values[key]
+    self._message_listener.Modified()
+
+  def __len__(self) -> int:
+    return len(self._values)
+
+  def __iter__(self) -> Iterator[_K]:
+    return iter(self._values)
+
+  def __repr__(self) -> str:
+    return repr(self._values)
+
+  def MergeFrom(self, other: 'MessageMap[_K, _V]') -> None:
+    # pylint: disable=protected-access
+    for key in other._values:
+      # According to documentation: "When parsing from the wire or when merging,
+      # if there are duplicate map keys the last key seen is used".
+      if key in self:
+        del self[key]
+      self[key].CopyFrom(other[key])
+    # self._message_listener.Modified() not required here, because
+    # mutations to submessages already propagate.
+
+  def InvalidateIterators(self) -> None:
+    # It appears that the only way to reliably invalidate iterators to
+    # self._values is to ensure that its size changes.
+    original = self._values
+    self._values = original.copy()
+    original[None] = None
+
+  # This is defined in the abstract base, but we can do it much more cheaply.
+  def clear(self) -> None:
+    self._values.clear()
+    self._message_listener.Modified()
+
+  def GetEntryClass(self) -> Any:
+    return self._entry_descriptor._concrete_class
+
+
+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
+
+  def __lt__(self, other):
+    # pylint: disable=protected-access
+    return self._field_number < other._field_number
+
+  def __eq__(self, other):
+    if self is other:
+      return True
+    # pylint: disable=protected-access
+    return (self._field_number == other._field_number and
+            self._wire_type == other._wire_type and
+            self._data == other._data)
+
+
+class UnknownFieldRef:  # pylint: disable=missing-class-docstring
+
+  def __init__(self, parent, index):
+    self._parent = parent
+    self._index = index
+
+  def _check_valid(self):
+    if not self._parent:
+      raise ValueError('UnknownField does not exist. '
+                       'The parent message might be cleared.')
+    if self._index >= len(self._parent):
+      raise ValueError('UnknownField does not exist. '
+                       'The parent message might be cleared.')
+
+  @property
+  def field_number(self):
+    self._check_valid()
+    # pylint: disable=protected-access
+    return self._parent._internal_get(self._index)._field_number
+
+  @property
+  def wire_type(self):
+    self._check_valid()
+    # pylint: disable=protected-access
+    return self._parent._internal_get(self._index)._wire_type
+
+  @property
+  def data(self):
+    self._check_valid()
+    # pylint: disable=protected-access
+    return self._parent._internal_get(self._index)._data
+
+
+class UnknownFieldSet:
+  """UnknownField container"""
+
+  # Disallows assignment to other attributes.
+  __slots__ = ['_values']
+
+  def __init__(self):
+    self._values = []
+
+  def __getitem__(self, index):
+    if self._values is None:
+      raise ValueError('UnknownFields does not exist. '
+                       'The parent message might be cleared.')
+    size = len(self._values)
+    if index < 0:
+      index += size
+    if index < 0 or index >= size:
+      raise IndexError('index %d out of range'.index)
+
+    return UnknownFieldRef(self, index)
+
+  def _internal_get(self, index):
+    return self._values[index]
+
+  def __len__(self):
+    if self._values is None:
+      raise ValueError('UnknownFields does not exist. '
+                       'The parent message might be cleared.')
+    return len(self._values)
+
+  def _add(self, field_number, wire_type, data):
+    unknown_field = _UnknownField(field_number, wire_type, data)
+    self._values.append(unknown_field)
+    return unknown_field
+
+  def __iter__(self):
+    for i in range(len(self)):
+      yield UnknownFieldRef(self, i)
+
+  def _extend(self, other):
+    if other is None:
+      return
+    # pylint: disable=protected-access
+    self._values.extend(other._values)
+
+  def __eq__(self, other):
+    if self is other:
+      return True
+    # Sort unknown fields because their order shouldn't
+    # affect equality test.
+    values = list(self._values)
+    if other is None:
+      return not values
+    values.sort()
+    # pylint: disable=protected-access
+    other_values = sorted(other._values)
+    return values == other_values
+
+  def _clear(self):
+    for value in self._values:
+      # pylint: disable=protected-access
+      if isinstance(value._data, UnknownFieldSet):
+        value._data._clear()  # pylint: disable=protected-access
+    self._values = None