



"""simple docstring"""
class    SCREAMING_SNAKE_CASE__ :

    def __init__(				self			:				Dict ,  lowerCAmelCase_			:				int ,  lowerCAmelCase_			:				Optional[Any]=None ,  lowerCAmelCase_			:				Any=None):







      """simple docstring"""







      lowercase_								= data
      lowercase_								= previous
      lowercase_								= next_node

    def __str__(				self			:				List[Any]):







      """simple docstring"""







      return F'''{self.data}'''

    def 					_UpperCAmelCase	(				self			:				Tuple):







      """simple docstring"""







      return self.data

    def 					_UpperCAmelCase	(				self			:				Union[str, Any]):







      """simple docstring"""







      return self.next




    def 					_UpperCAmelCase	(				self			:				int):







      """simple docstring"""







      return self.previous







class    SCREAMING_SNAKE_CASE__ :

    def __init__(				self			:				int ,  lowerCAmelCase_			:				Union[str, Any]):







      """simple docstring"""







      lowercase_								= head

    def __iter__(				self			:				List[str]):







      """simple docstring"""







      return self




    def 					_UpperCAmelCase	(				self			:				Union[str, Any]):







      """simple docstring"""







      if not self.current:
        raise StopIteration
      else:
        lowercase_								= self.current.get_data()
        lowercase_								= self.current.get_next()
        return value







class    SCREAMING_SNAKE_CASE__ :

    def __init__(				self			:				Dict):







      """simple docstring"""







      lowercase_								= None  # First node in list
      lowercase_								= None  # Last node in list

    def __str__(				self			:				int):







      """simple docstring"""







      lowercase_								= self.head
      lowercase_								= []
      while current is not None:
        nodes.append(current.get_data())
        lowercase_								= current.get_next()
      return " ".join(str(lowerCAmelCase_) for node in nodes)

    def __contains__(				self			:				int ,  lowerCAmelCase_			:				int):







      """simple docstring"""







      lowercase_								= self.head
      while current:
        if current.get_data() == value:
          return True
        lowercase_								= current.get_next()
      return False

    def __iter__(				self			:				Optional[int]):







      """simple docstring"""







      return LinkedListIterator(self.head)

    def 					_UpperCAmelCase	(				self			:				Tuple):







      """simple docstring"""







      if self.head:
        return self.head.get_data()
      return None

    def 					_UpperCAmelCase	(				self			:				Optional[int]):







      """simple docstring"""







      if self.tail:
        return self.tail.get_data()
      return None

    def 					_UpperCAmelCase	(				self			:				Dict ,  lowerCAmelCase_			:				Node):







      """simple docstring"""







      if self.head is None:
        lowercase_								= node
        lowercase_								= node
      else:
        self.insert_before_node(self.head ,  lowerCAmelCase_)

    def 					_UpperCAmelCase	(				self			:				Dict ,  lowerCAmelCase_			:				Node):







      """simple docstring"""







      if self.head is None:
        self.set_head(lowerCAmelCase_)
      else:
        self.insert_after_node(self.tail ,  lowerCAmelCase_)

    def 					_UpperCAmelCase	(				self			:				Tuple ,  lowerCAmelCase_			:				int):







      """simple docstring"""







      lowercase_								= Node(lowerCAmelCase_)
      if self.head is None:
        self.set_head(lowerCAmelCase_)
      else:
        self.set_tail(lowerCAmelCase_)

    def 					_UpperCAmelCase	(				self			:				Optional[Any] ,  lowerCAmelCase_			:				Node ,  lowerCAmelCase_			:				Node):







      """simple docstring"""







      lowercase_								= node
      lowercase_								= node.previous

      if node.get_previous() is None:
        lowercase_								= node_to_insert
      else:
        lowercase_								= node_to_insert

      lowercase_								= node_to_insert

    def 					_UpperCAmelCase	(				self			:				List[str] ,  lowerCAmelCase_			:				Node ,  lowerCAmelCase_			:				Node):







      """simple docstring"""







      lowercase_								= node
      lowercase_								= node.next

      if node.get_next() is None:
        lowercase_								= node_to_insert
      else:
        lowercase_								= node_to_insert

      lowercase_								= node_to_insert

    def 					_UpperCAmelCase	(				self			:				List[Any] ,  lowerCAmelCase_			:				int ,  lowerCAmelCase_			:				int):







      """simple docstring"""







      lowercase_								= 1
      lowercase_								= Node(lowerCAmelCase_)
      lowercase_								= self.head
      while node:
        if current_position == position:
          self.insert_before_node(lowerCAmelCase_ ,  lowerCAmelCase_)
          return
        current_position += 1
        lowercase_								= node.next
      self.insert_after_node(self.tail ,  lowerCAmelCase_)

    def 					_UpperCAmelCase	(				self			:				List[str] ,  lowerCAmelCase_			:				int):







      """simple docstring"""







      lowercase_								= self.head
      while node:
        if node.get_data() == item:
          return node
        lowercase_								= node.get_next()
      raise Exception("""Node not found""")

    def 					_UpperCAmelCase	(				self			:				List[Any] ,  lowerCAmelCase_			:				Optional[int]):







      """simple docstring"""







      if (node := self.get_node(lowerCAmelCase_)) is not None:
        if node == self.head:
          lowercase_								= self.head.get_next()

        if node == self.tail:
          lowercase_								= self.tail.get_previous()

        self.remove_node_pointers(lowerCAmelCase_)

    @staticmethod
    def 					_UpperCAmelCase	(				lowerCAmelCase_			:				Node):







      """simple docstring"""







      if node.get_next():
        lowercase_								= node.previous

      if node.get_previous():
        lowercase_								= node.next

      lowercase_								= None
      lowercase_								= None




    def 					_UpperCAmelCase	(				self			:				Dict):







      """simple docstring"""







      return self.head is None







def 			_SCREAMING_SNAKE_CASE						() ->						None:







  '''simple docstring'''




if __name__ == "__main__":
       import doctest

       doctest.testmod()






"""simple docstring"""
import os
from shutil import copyfile
from typing import Any, Dict, List, Optional, Tuple

import sentencepiece as spm

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


UpperCAmelCase						:		List[Any]			= logging.get_logger(__name__)


UpperCAmelCase						:		List[Any]			= "▁"

UpperCAmelCase						:		Union[str, Any]			= {"vocab_file": "spiece.model"}

UpperCAmelCase						:		List[Any]			= {
    "vocab_file": {
        "google/reformer-crime-and-punishment": (
            "https://huggingface.co/google/reformer-crime-and-punishment/resolve/main/spiece.model"
        )
    }
}

UpperCAmelCase						:		Optional[Any]			= {
    "google/reformer-crime-and-punishment": 52_4288,
}


class    SCREAMING_SNAKE_CASE__ (							__UpperCAmelCase   ):
    lowercase__      =   VOCAB_FILES_NAMES
    lowercase__      =   PRETRAINED_VOCAB_FILES_MAP
    lowercase__      =   PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
    lowercase__      =   ["input_ids", "attention_mask"]

    def __init__(				self			:				int ,  lowerCAmelCase_			:				Any ,  lowerCAmelCase_			:				Dict="</s>" ,  lowerCAmelCase_			:				Dict="<unk>" ,  lowerCAmelCase_			:				Dict=[] ,  lowerCAmelCase_			:				Optional[Dict[str, Any]] = None ,  **lowerCAmelCase_			:				List[str] ,  ):







      """simple docstring"""







      lowercase_								= {} if sp_model_kwargs is None else sp_model_kwargs

      super().__init__(
          eos_token=lowerCAmelCase_ ,  unk_token=lowerCAmelCase_ ,  additional_special_tokens=lowerCAmelCase_ ,  sp_model_kwargs=self.sp_model_kwargs ,  **lowerCAmelCase_ ,  )

      lowercase_								= vocab_file
      lowercase_								= spm.SentencePieceProcessor(**self.sp_model_kwargs)
      self.sp_model.Load(lowerCAmelCase_)

    @property
    def 					_UpperCAmelCase	(				self			:				List[Any]):







      """simple docstring"""







      return self.sp_model.get_piece_size()

    def 					_UpperCAmelCase	(				self			:				Dict):







      """simple docstring"""







      lowercase_								= {self.convert_ids_to_tokens(lowerCAmelCase_): i for i in range(self.vocab_size)}
      vocab.update(self.added_tokens_encoder)
      return vocab

    def __getstate__(				self			:				Union[str, Any]):







      """simple docstring"""







      lowercase_								= self.__dict__.copy()
      lowercase_								= None
      return state

    def __setstate__(				self			:				Optional[Any] ,  lowerCAmelCase_			:				int):







      """simple docstring"""







      lowercase_								= d

      # for backward compatibility
      if not hasattr(self ,  """sp_model_kwargs"""):
        lowercase_								= {}

      lowercase_								= spm.SentencePieceProcessor(**self.sp_model_kwargs)
      self.sp_model.Load(self.vocab_file)

    def 					_UpperCAmelCase	(				self			:				Union[str, Any] ,  lowerCAmelCase_			:				str):







      """simple docstring"""







      return self.sp_model.encode(lowerCAmelCase_ ,  out_type=lowerCAmelCase_)

    def 					_UpperCAmelCase	(				self			:				Tuple ,  lowerCAmelCase_			:				List[str]):







      """simple docstring"""







      return self.sp_model.piece_to_id(lowerCAmelCase_)

    def 					_UpperCAmelCase	(				self			:				str ,  lowerCAmelCase_			:				Any):







      """simple docstring"""







      if index < self.sp_model.get_piece_size():
        lowercase_								= self.sp_model.IdToPiece(lowerCAmelCase_)
      return token

    def 					_UpperCAmelCase	(				self			:				int ,  lowerCAmelCase_			:				Any):







      """simple docstring"""







      lowercase_								= []
      lowercase_								= """"""
      for token in tokens:
        # make sure that special tokens are not decoded using sentencepiece model
        if token in self.all_special_tokens:
          out_string += self.sp_model.decode(lowerCAmelCase_) + token
          lowercase_								= []
        else:
          current_sub_tokens.append(lowerCAmelCase_)
      out_string += self.sp_model.decode(lowerCAmelCase_)
      return out_string.strip()




    def 					_UpperCAmelCase	(				self			:				Optional[int] ,  lowerCAmelCase_			:				str ,  lowerCAmelCase_			:				Optional[str] = None):







      """simple docstring"""







      if not os.path.isdir(lowerCAmelCase_):
        logger.error(F'''Vocabulary path ({save_directory}) should be a directory''')
        return
      lowercase_								= os.path.join(
          lowerCAmelCase_ ,  (filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""vocab_file"""])

      if os.path.abspath(self.vocab_file) != os.path.abspath(lowerCAmelCase_) and os.path.isfile(self.vocab_file):
        copyfile(self.vocab_file ,  lowerCAmelCase_)
      elif not os.path.isfile(self.vocab_file):
        with open(lowerCAmelCase_ ,  """wb""") as fi:
          lowercase_								= self.sp_model.serialized_model_proto()
          fi.write(lowerCAmelCase_)

      return (out_vocab_file,)

