




from __future__ import annotations

from collections.abc import Iterable
from dataclasses import dataclass
from typing import Any






class 			A			:
     """simple docstring"""

     _snake_case:	Tuple     =('_front', '_back', '_len')






     @dataclass
     class 			A			:
          """simple docstring"""

          _snake_case:	Any     =None
          _snake_case:	Deque._Node | None     =None
          _snake_case:	Deque._Node | None     =None






     class 			A			:
          """simple docstring"""

          _snake_case:	Dict     =('_cur',)




          def __init__(    self  :   List[str]	,  A__  :   Deque._Node | None			)				->       None:
                lowerCamelCase__        =				cur




          def __iter__(    self  :   List[str]			)				->       Deque._Iterator:
                return self




          def  __snake_case   (    self  :   Tuple			)				->       Any:
                if self._cur is None:
                      # finished iterating
                      raise StopIteration
                lowerCamelCase__        =				self._cur.val
                lowerCamelCase__        =				self._cur.next_node

                return val




     def __init__(    self  :   Tuple	,  A__  :   Iterable[Any] | None = None			)				->       None:
           lowerCamelCase__        =				None
           lowerCamelCase__        =				None
           lowerCamelCase__        =				0

           if iterable is not None:
                 # append every value to the deque
                 for val in iterable:
                       self.append(A__			)




     def  __snake_case   (    self  :   Union[str, Any]	,  A__  :   Any			)				->       None:
           lowerCamelCase__        =				self._Node(A__	,  A__	,  A__			)
           if self.is_empty():
                 # front = back
                 lowerCamelCase__        =				lowerCamelCase__        =				node
                 lowerCamelCase__        =				1
           else:
                 # connect nodes
                 lowerCamelCase__        =				node
                 lowerCamelCase__        =				self._back
                 lowerCamelCase__        =				node  # assign new back to the new node

                 self._len += 1

                 # make sure there were no errors
                 assert not self.is_empty(), "Error on appending value."




     def  __snake_case   (    self  :   Optional[Any]	,  A__  :   Any			)				->       None:
           lowerCamelCase__        =				self._Node(A__	,  A__	,  A__			)
           if self.is_empty():
                 # front = back
                 lowerCamelCase__        =				lowerCamelCase__        =				node
                 lowerCamelCase__        =				1
           else:
                 # connect nodes
                 lowerCamelCase__        =				self._front
                 lowerCamelCase__        =				node
                 lowerCamelCase__        =				node  # assign new front to the new node

                 self._len += 1

                 # make sure there were no errors
                 assert not self.is_empty(), "Error on appending value."




     def  __snake_case   (    self  :   str	,  A__  :   Iterable[Any]			)				->       None:
           for val in iterable:
                 self.append(A__			)




     def  __snake_case   (    self  :   Tuple	,  A__  :   Iterable[Any]			)				->       None:
           for val in iterable:
                 self.appendleft(A__			)




     def  __snake_case   (    self  :   Dict			)				->       Any:
           assert not self.is_empty(), "Deque is empty."

           lowerCamelCase__        =				self._back
           lowerCamelCase__        =				self._back.prev_node  # set new back
           # drop the last node - python will deallocate memory automatically
           lowerCamelCase__        =				None

           self._len -= 1

           return topop.val




     def  __snake_case   (    self  :   List[Any]			)				->       Any:
           assert not self.is_empty(), "Deque is empty."

           lowerCamelCase__        =				self._front
           lowerCamelCase__        =				self._front.next_node  # set new front and drop the first node
           lowerCamelCase__        =				None

           self._len -= 1

           return topop.val




     def  __snake_case   (    self  :   int			)				->       bool:
           return self._front is None




     def __len__(    self  :   Dict			)				->       int:
           return self._len




     def __eq__(    self  :   str	,  A__  :   object			)				->       bool:

           if not isinstance(A__	,  A__			):
                 return NotImplemented

           lowerCamelCase__        =				self._front
           lowerCamelCase__        =				other._front

           # if the length of the dequeues are not the same, they are not equal
           if len(self			) != len(A__			):
                 return False

           while me is not None and oth is not None:
                 # compare every value
                 if me.val != oth.val:
                       return False
                 lowerCamelCase__        =				me.next_node
                 lowerCamelCase__        =				oth.next_node

           return True




     def __iter__(    self  :   Optional[Any]			)				->       Deque._Iterator:
           return Deque._Iterator(self._front			)




     def __repr__(    self  :   List[Any]			)				->       str:
           lowerCamelCase__        =				[]
           lowerCamelCase__        =				self._front
           while aux is not None:
                 # append the values in a list to display
                 values_list.append(aux.val			)
                 lowerCamelCase__        =				aux.next_node

           return F"""[{", ".join(repr(A__			) for val in values_list			)}]"""


if __name__ == "__main__":
  import doctest

  doctest.testmod()





import json
from typing import List, Optional, Tuple

from tokenizers import pre_tokenizers, processors

from ...tokenization_utils_base import AddedToken, BatchEncoding
from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import logging
from .tokenization_longformer import LongformerTokenizer


__SCREAMING_SNAKE_CASE    :   Dict       =logging.get_logger(__name__)

__SCREAMING_SNAKE_CASE    :   str       ={"""vocab_file""": """vocab.json""", """merges_file""": """merges.txt""", """tokenizer_file""": """tokenizer.json"""}

__SCREAMING_SNAKE_CASE    :   Dict       ={
    """vocab_file""": {
        """allenai/longformer-base-4096""": """https://huggingface.co/allenai/longformer-base-4096/resolve/main/vocab.json""",
        """allenai/longformer-large-4096""": (
            """https://huggingface.co/allenai/longformer-large-4096/resolve/main/vocab.json"""
        ),
        """allenai/longformer-large-4096-finetuned-triviaqa""": (
            """https://huggingface.co/allenai/longformer-large-4096-finetuned-triviaqa/resolve/main/vocab.json"""
        ),
        """allenai/longformer-base-4096-extra.pos.embd.only""": (
            """https://huggingface.co/allenai/longformer-base-4096-extra.pos.embd.only/resolve/main/vocab.json"""
        ),
        """allenai/longformer-large-4096-extra.pos.embd.only""": (
            """https://huggingface.co/allenai/longformer-large-4096-extra.pos.embd.only/resolve/main/vocab.json"""
        ),
    },
    """merges_file""": {
        """allenai/longformer-base-4096""": """https://huggingface.co/allenai/longformer-base-4096/resolve/main/merges.txt""",
        """allenai/longformer-large-4096""": (
            """https://huggingface.co/allenai/longformer-large-4096/resolve/main/merges.txt"""
        ),
        """allenai/longformer-large-4096-finetuned-triviaqa""": (
            """https://huggingface.co/allenai/longformer-large-4096-finetuned-triviaqa/resolve/main/merges.txt"""
        ),
        """allenai/longformer-base-4096-extra.pos.embd.only""": (
            """https://huggingface.co/allenai/longformer-base-4096-extra.pos.embd.only/resolve/main/merges.txt"""
        ),
        """allenai/longformer-large-4096-extra.pos.embd.only""": (
            """https://huggingface.co/allenai/longformer-large-4096-extra.pos.embd.only/resolve/main/merges.txt"""
        ),
    },
    """tokenizer_file""": {
        """allenai/longformer-base-4096""": (
            """https://huggingface.co/allenai/longformer-base-4096/resolve/main/tokenizer.json"""
        ),
        """allenai/longformer-large-4096""": (
            """https://huggingface.co/allenai/longformer-large-4096/resolve/main/tokenizer.json"""
        ),
        """allenai/longformer-large-4096-finetuned-triviaqa""": (
            """https://huggingface.co/allenai/longformer-large-4096-finetuned-triviaqa/resolve/main/tokenizer.json"""
        ),
        """allenai/longformer-base-4096-extra.pos.embd.only""": (
            """https://huggingface.co/allenai/longformer-base-4096-extra.pos.embd.only/resolve/main/tokenizer.json"""
        ),
        """allenai/longformer-large-4096-extra.pos.embd.only""": (
            """https://huggingface.co/allenai/longformer-large-4096-extra.pos.embd.only/resolve/main/tokenizer.json"""
        ),
    },
}

__SCREAMING_SNAKE_CASE    :   int       ={
    """allenai/longformer-base-4096""": 4_096,
    """allenai/longformer-large-4096""": 4_096,
    """allenai/longformer-large-4096-finetuned-triviaqa""": 4_096,
    """allenai/longformer-base-4096-extra.pos.embd.only""": 4_096,
    """allenai/longformer-large-4096-extra.pos.embd.only""": 4_096,
}






class 			A			(		_lowerCAmelCase		):
     """simple docstring"""

     _snake_case:	Optional[Any]     =VOCAB_FILES_NAMES
     _snake_case:	List[str]     =PRETRAINED_VOCAB_FILES_MAP
     _snake_case:	str     =PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
     _snake_case:	str     =["input_ids", "attention_mask"]
     _snake_case:	Union[str, Any]     =LongformerTokenizer




     def __init__(    self  :   str	,  A__  :   Optional[Any]=None	,  A__  :   Dict=None	,  A__  :   Any=None	,  A__  :   Optional[Any]="replace"	,  A__  :   Tuple="<s>"	,  A__  :   Any="</s>"	,  A__  :   Dict="</s>"	,  A__  :   Any="<s>"	,  A__  :   Optional[Any]="<unk>"	,  A__  :   Tuple="<pad>"	,  A__  :   Union[str, Any]="<mask>"	,  A__  :   List[str]=False	,  A__  :   List[str]=True	,  **A__  :   Optional[int]	,  )				->       List[str]:
           super().__init__(
               A__	,  A__	,  tokenizer_file=A__	,  errors=A__	,  bos_token=A__	,  eos_token=A__	,  sep_token=A__	,  cls_token=A__	,  unk_token=A__	,  pad_token=A__	,  mask_token=A__	,  add_prefix_space=A__	,  trim_offsets=A__	,  **A__	,  )

           lowerCamelCase__        =				json.loads(self.backend_tokenizer.pre_tokenizer.__getstate__()			)
           if pre_tok_state.get('add_prefix_space'	,  A__			) != add_prefix_space:
                 lowerCamelCase__        =				getattr(A__	,  pre_tok_state.pop('type'			)			)
                 lowerCamelCase__        =				add_prefix_space
                 lowerCamelCase__        =				pre_tok_class(**A__			)

           lowerCamelCase__        =				add_prefix_space

           lowerCamelCase__        =				'post_processor'
           lowerCamelCase__        =				getattr(self.backend_tokenizer	,  A__	,  A__			)
           if tokenizer_component_instance:
                 lowerCamelCase__        =				json.loads(tokenizer_component_instance.__getstate__()			)

                 # The lists 'sep' and 'cls' must be cased in tuples for the object `post_processor_class`
                 if "sep" in state:
                       lowerCamelCase__        =				tuple(state['sep']			)
                 if "cls" in state:
                       lowerCamelCase__        =				tuple(state['cls']			)

                 lowerCamelCase__        =				False

                 if state.get('add_prefix_space'	,  A__			) != add_prefix_space:
                       lowerCamelCase__        =				add_prefix_space
                       lowerCamelCase__        =				True

                 if state.get('trim_offsets'	,  A__			) != trim_offsets:
                       lowerCamelCase__        =				trim_offsets
                       lowerCamelCase__        =				True

                 if changes_to_apply:
                       lowerCamelCase__        =				getattr(A__	,  state.pop('type'			)			)
                       lowerCamelCase__        =				component_class(**A__			)
                       setattr(self.backend_tokenizer	,  A__	,  A__			)




     @property
     def  __snake_case   (    self  :   Tuple			)				->       str:
           if self._mask_token is None:
                 if self.verbose:
                       logger.error('Using mask_token, but it is not set yet.'			)
                 return None
           return str(self._mask_token			)




     @mask_token.setter
     def  __snake_case   (    self  :   Dict	,  A__  :   Tuple			)				->       int:
           lowerCamelCase__        =				AddedToken(A__	,  lstrip=A__	,  rstrip=A__			) if isinstance(A__	,  A__			) else value
           lowerCamelCase__        =				value




     def  __snake_case   (    self  :   Any	,  *A__  :   Any	,  **A__  :   Any			)				->       BatchEncoding:
           lowerCamelCase__        =				kwargs.get('is_split_into_words'	,  A__			)
           assert self.add_prefix_space or not is_split_into_words, (
               F"""You need to instantiate {self.__class__.__name__} with add_prefix_space=True """
               "to use it with pretokenized inputs."
           )

           return super()._batch_encode_plus(*A__	,  **A__			)




     def  __snake_case   (    self  :   Tuple	,  *A__  :   str	,  **A__  :   int			)				->       BatchEncoding:
           lowerCamelCase__        =				kwargs.get('is_split_into_words'	,  A__			)

           assert self.add_prefix_space or not is_split_into_words, (
               F"""You need to instantiate {self.__class__.__name__} with add_prefix_space=True """
               "to use it with pretokenized inputs."
           )

           return super()._encode_plus(*A__	,  **A__			)




     def  __snake_case   (    self  :   Union[str, Any]	,  A__  :   str	,  A__  :   Optional[str] = None			)				->       Tuple[str]:
           lowerCamelCase__        =				self._tokenizer.model.save(A__	,  name=A__			)
           return tuple(A__			)




     def  __snake_case   (    self  :   Any	,  A__  :   int	,  A__  :   List[str]=None			)				->       Dict:
           lowerCamelCase__        =				[self.bos_token_id] + token_ids_a + [self.eos_token_id]
           if token_ids_a is None:
                 return output

           return output + [self.eos_token_id] + token_ids_a + [self.eos_token_id]




     def  __snake_case   (    self  :   Union[str, Any]	,  A__  :   List[int]	,  A__  :   Optional[List[int]] = None			)				->       List[int]:
           lowerCamelCase__        =				[self.sep_token_id]
           lowerCamelCase__        =				[self.cls_token_id]

           if token_ids_a is None:
                 return len(cls + token_ids_a + sep			) * [0]
           return len(cls + token_ids_a + sep + sep + token_ids_a + sep			) * [0]