






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

import sentencepiece as spm

from ...tokenization_utils import AddedToken, PreTrainedTokenizer
from ...utils import logging


lowerCamelCase_       			=   logging.get_logger(__name__)

lowerCamelCase_       			=   {"""vocab_file""": """spiece.model"""}

lowerCamelCase_       			=   {
    """vocab_file""": {
        """google/bigbird-roberta-base""": """https://huggingface.co/google/bigbird-roberta-base/resolve/main/spiece.model""",
        """google/bigbird-roberta-large""": (
            """https://huggingface.co/google/bigbird-roberta-large/resolve/main/spiece.model"""
        ),
        """google/bigbird-base-trivia-itc""": (
            """https://huggingface.co/google/bigbird-base-trivia-itc/resolve/main/spiece.model"""
        ),
    }
}

lowerCamelCase_       			=   {
    """google/bigbird-roberta-base""": 4096,
    """google/bigbird-roberta-large""": 4096,
    """google/bigbird-base-trivia-itc""": 4096,
}







class     UpperCamelCase_ (__UpperCAmelCase  ):
	__magic_name__			   =       VOCAB_FILES_NAMES
	__magic_name__			   =       PRETRAINED_VOCAB_FILES_MAP
	__magic_name__			   =       PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
	__magic_name__			   =       ['''input_ids''', '''attention_mask''']
	__magic_name__			   =       []





	def __init__(   self      :				Tuple			,			lowerCAmelCase_      :				Union[str, Any]			,			lowerCAmelCase_      :				str="<unk>"			,			lowerCAmelCase_      :				int="<s>"			,			lowerCAmelCase_      :				str="</s>"			,			lowerCAmelCase_      :				List[Any]="<pad>"			,			lowerCAmelCase_      :				List[Any]="[SEP]"			,			lowerCAmelCase_      :				Dict="[MASK]"			,			lowerCAmelCase_      :				List[str]="[CLS]"			,			lowerCAmelCase_      :				str = None			,			**lowerCAmelCase_      :				List[Any]			,			)		->    List[Any]:
				UpperCAmelCase_  :				int      =      AddedToken(lowerCAmelCase_			,			lstrip=lowerCAmelCase_			,			rstrip=lowerCAmelCase_		) if isinstance(lowerCAmelCase_			,			lowerCAmelCase_		) else bos_token
				UpperCAmelCase_  :				str      =      AddedToken(lowerCAmelCase_			,			lstrip=lowerCAmelCase_			,			rstrip=lowerCAmelCase_		) if isinstance(lowerCAmelCase_			,			lowerCAmelCase_		) else eos_token
				UpperCAmelCase_  :				Union[str, Any]      =      AddedToken(lowerCAmelCase_			,			lstrip=lowerCAmelCase_			,			rstrip=lowerCAmelCase_		) if isinstance(lowerCAmelCase_			,			lowerCAmelCase_		) else unk_token
				UpperCAmelCase_  :				Optional[Any]      =      AddedToken(lowerCAmelCase_			,			lstrip=lowerCAmelCase_			,			rstrip=lowerCAmelCase_		) if isinstance(lowerCAmelCase_			,			lowerCAmelCase_		) else pad_token
				UpperCAmelCase_  :				Optional[Any]      =      AddedToken(lowerCAmelCase_			,			lstrip=lowerCAmelCase_			,			rstrip=lowerCAmelCase_		) if isinstance(lowerCAmelCase_			,			lowerCAmelCase_		) else cls_token
				UpperCAmelCase_  :				List[str]      =      AddedToken(lowerCAmelCase_			,			lstrip=lowerCAmelCase_			,			rstrip=lowerCAmelCase_		) if isinstance(lowerCAmelCase_			,			lowerCAmelCase_		) else sep_token

				# Mask token behave like a normal word, i.e. include the space before it
				UpperCAmelCase_  :				int      =      AddedToken(lowerCAmelCase_			,			lstrip=lowerCAmelCase_			,			rstrip=lowerCAmelCase_		) if isinstance(lowerCAmelCase_			,			lowerCAmelCase_		) else mask_token

				UpperCAmelCase_  :				Dict      =      {} if sp_model_kwargs is None else sp_model_kwargs

				super().__init__(
				    bos_token=lowerCAmelCase_			,			eos_token=lowerCAmelCase_			,			unk_token=lowerCAmelCase_			,			pad_token=lowerCAmelCase_			,			sep_token=lowerCAmelCase_			,			mask_token=lowerCAmelCase_			,			cls_token=lowerCAmelCase_			,			sp_model_kwargs=self.sp_model_kwargs			,			**lowerCAmelCase_			,			)

				UpperCAmelCase_  :				Any      =      vocab_file

				UpperCAmelCase_  :				Optional[int]      =      spm.SentencePieceProcessor(**self.sp_model_kwargs		)
				self.sp_model.Load(lowerCAmelCase_		)





	@property
	def   _SCREAMING_SNAKE_CASE   (   self      :				Any		)		->    str:
				return self.sp_model.get_piece_size()





	def   _SCREAMING_SNAKE_CASE   (   self      :				List[Any]		)		->    int:
				UpperCAmelCase_  :				Union[str, Any]      =      {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]		)		->    Optional[int]:
				UpperCAmelCase_  :				Dict      =      self.__dict__.copy()
				UpperCAmelCase_  :				Dict      =      None
				return state





	def __setstate__(   self      :				Any			,			lowerCAmelCase_      :				Optional[Any]		)		->    List[str]:
				UpperCAmelCase_  :				Any      =      d

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

				UpperCAmelCase_  :				List[Any]      =      spm.SentencePieceProcessor(**self.sp_model_kwargs		)
				self.sp_model.Load(self.vocab_file		)





	def   _SCREAMING_SNAKE_CASE   (   self      :				Optional[int]			,			lowerCAmelCase_      :				List[Any]		)		->    Dict:
				return self.sp_model.encode(lowerCAmelCase_			,			out_type=lowerCAmelCase_		)





	def   _SCREAMING_SNAKE_CASE   (   self      :				Optional[int]			,			lowerCAmelCase_      :				int		)		->    Optional[Any]:
				return self.sp_model.piece_to_id(lowerCAmelCase_		)





	def   _SCREAMING_SNAKE_CASE   (   self      :				Tuple			,			lowerCAmelCase_      :				str		)		->    Dict:
				UpperCAmelCase_  :				int      =      self.sp_model.IdToPiece(lowerCAmelCase_		)
				return token





	def   _SCREAMING_SNAKE_CASE   (   self      :				List[Any]			,			lowerCAmelCase_      :				List[str]		)		->    Any:
				UpperCAmelCase_  :				Optional[Any]      =      []
				UpperCAmelCase_  :				List[str]      =      ""
				UpperCAmelCase_  :				int      =      False
				for token in tokens:
							# make sure that special tokens are not decoded using sentencepiece model
							if token in self.all_special_tokens:
										if not prev_is_special:
													out_string += " "
										out_string += self.sp_model.decode(lowerCAmelCase_		) + token
										UpperCAmelCase_  :				Union[str, Any]      =      True
										UpperCAmelCase_  :				int      =      []
							else:
										current_sub_tokens.append(lowerCAmelCase_		)
										UpperCAmelCase_  :				Union[str, Any]      =      False
				out_string += self.sp_model.decode(lowerCAmelCase_		)
				return out_string.strip()





	def   _SCREAMING_SNAKE_CASE   (   self      :				Dict			,			lowerCAmelCase_      :				List[Any]			,			lowerCAmelCase_      :				Optional[Any] = False			,			lowerCAmelCase_      :				List[Any] = None			,			lowerCAmelCase_      :				int = True			,			**lowerCAmelCase_      :				Optional[int]			,			)		->    List[Any]:
				UpperCAmelCase_  :				Optional[Any]      =      kwargs.pop("use_source_tokenizer"			,			lowerCAmelCase_		)

				UpperCAmelCase_  :				Any      =      self.convert_ids_to_tokens(lowerCAmelCase_			,			skip_special_tokens=lowerCAmelCase_		)

				# To avoid mixing byte-level and unicode for byte-level BPT
				# we need to build string separately for added tokens and byte-level tokens
				# cf. https://github.com/huggingface/transformers/issues/1133
				UpperCAmelCase_  :				Tuple      =      []
				UpperCAmelCase_  :				List[Any]      =      []
				for token in filtered_tokens:
							if skip_special_tokens and token in self.all_special_ids:
										continue
							if token in self.added_tokens_encoder:
										if current_sub_text:
													sub_texts.append(self.convert_tokens_to_string(lowerCAmelCase_		)		)
													UpperCAmelCase_  :				Tuple      =      []
										sub_texts.append(lowerCAmelCase_		)
							else:
										current_sub_text.append(lowerCAmelCase_		)
				if current_sub_text:
							sub_texts.append(self.convert_tokens_to_string(lowerCAmelCase_		)		)

				# Mimic the behavior of the Rust tokenizer:
				# No space before [MASK] and [SEP]
				if spaces_between_special_tokens:
							UpperCAmelCase_  :				Any      =      re.sub(R" (\[(MASK|SEP)\])"			,			R"\1"			,			" ".join(lowerCAmelCase_		)		)
				else:
							UpperCAmelCase_  :				int      =      "".join(lowerCAmelCase_		)

				UpperCAmelCase_  :				str      =      (
				    clean_up_tokenization_spaces
				    if clean_up_tokenization_spaces is not None
				    else self.clean_up_tokenization_spaces
				)
				if clean_up_tokenization_spaces:
							UpperCAmelCase_  :				Optional[Any]      =      self.clean_up_tokenization(lowerCAmelCase_		)
							return clean_text
				else:
							return text





	def   _SCREAMING_SNAKE_CASE   (   self      :				Union[str, Any]			,			lowerCAmelCase_      :				List[str]			,			lowerCAmelCase_      :				Optional[int] = None		)		->    List[str]:

				if not os.path.isdir(lowerCAmelCase_		):
							logger.error(f"""Vocabulary path ({save_directory}) should be a directory"""		)
							return
				UpperCAmelCase_  :				str      =      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:
										UpperCAmelCase_  :				Any      =      self.sp_model.serialized_model_proto()
										fi.write(lowerCAmelCase_		)

				return (out_vocab_file,)





	def   _SCREAMING_SNAKE_CASE   (   self      :				List[Any]			,			lowerCAmelCase_      :				str			,			lowerCAmelCase_      :				List[Any] = None		)		->    List[str]:

				if token_ids_a is None:
							return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
				UpperCAmelCase_  :				Union[str, Any]      =      [self.cls_token_id]
				UpperCAmelCase_  :				Optional[int]      =      [self.sep_token_id]
				return cls + token_ids_a + sep + token_ids_a + sep





	def   _SCREAMING_SNAKE_CASE   (   self      :				int			,			lowerCAmelCase_      :				int			,			lowerCAmelCase_      :				int = None			,			lowerCAmelCase_      :				List[Any] = False		)		->    List[Any]:

				if already_has_special_tokens:
							return super().get_special_tokens_mask(
							    token_ids_a=lowerCAmelCase_			,			token_ids_a=lowerCAmelCase_			,			already_has_special_tokens=lowerCAmelCase_		)

				if token_ids_a is None:
							return [1] + ([0] * len(lowerCAmelCase_		)) + [1]
				return [1] + ([0] * len(lowerCAmelCase_		)) + [1] + ([0] * len(lowerCAmelCase_		)) + [1]





	def   _SCREAMING_SNAKE_CASE   (   self      :				Union[str, Any]			,			lowerCAmelCase_      :				int			,			lowerCAmelCase_      :				int = None		)		->    Tuple:
				UpperCAmelCase_  :				int      =      [self.sep_token_id]
				UpperCAmelCase_  :				Optional[int]      =      [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		) * [0] + len(token_ids_a + sep		) * [1]











"""simple docstring"""
class     UpperCamelCase_ :





	def __init__(   self      :				List[str]			,			lowerCAmelCase_      :				int			,			lowerCAmelCase_      :				int=None			,			lowerCAmelCase_      :				List[Any]=None		)		->    int:
				UpperCAmelCase_  :				int      =      data
				UpperCAmelCase_  :				Optional[int]      =      previous
				UpperCAmelCase_  :				int      =      next_node





	def __str__(   self      :				Dict		)		->    str:
				return f"""{self.data}"""





	def   _SCREAMING_SNAKE_CASE   (   self      :				Any		)		->    int:
				return self.data





	def   _SCREAMING_SNAKE_CASE   (   self      :				Dict		)		->    Union[str, Any]:
				return self.next





	def   _SCREAMING_SNAKE_CASE   (   self      :				Union[str, Any]		)		->    Optional[int]:
				return self.previous







class     UpperCamelCase_ :





	def __init__(   self      :				Any			,			lowerCAmelCase_      :				str		)		->    List[str]:
				UpperCAmelCase_  :				Union[str, Any]      =      head





	def __iter__(   self      :				Any		)		->    List[str]:
				return self





	def   _SCREAMING_SNAKE_CASE   (   self      :				Union[str, Any]		)		->    str:
				if not self.current:
							raise StopIteration
				else:
							UpperCAmelCase_  :				Optional[int]      =      self.current.get_data()
							UpperCAmelCase_  :				Dict      =      self.current.get_next()
							return value







class     UpperCamelCase_ :





	def __init__(   self      :				List[str]		)		->    Tuple:
				UpperCAmelCase_  :				Tuple      =      None  # First node in list
				UpperCAmelCase_  :				Union[str, Any]      =      None  # Last node in list





	def __str__(   self      :				List[Any]		)		->    Optional[int]:
				UpperCAmelCase_  :				List[str]      =      self.head
				UpperCAmelCase_  :				int      =      []
				while current is not None:
							nodes.append(current.get_data()		)
							UpperCAmelCase_  :				Optional[Any]      =      current.get_next()
				return " ".join(str(lowerCAmelCase_		) for node in nodes		)





	def __contains__(   self      :				int			,			lowerCAmelCase_      :				int		)		->    List[str]:
				UpperCAmelCase_  :				Optional[int]      =      self.head
				while current:
							if current.get_data() == value:
										return True
							UpperCAmelCase_  :				Union[str, Any]      =      current.get_next()
				return False





	def __iter__(   self      :				int		)		->    Tuple:
				return LinkedListIterator(self.head		)





	def   _SCREAMING_SNAKE_CASE   (   self      :				List[Any]		)		->    Optional[int]:
				if self.head:
							return self.head.get_data()
				return None





	def   _SCREAMING_SNAKE_CASE   (   self      :				str		)		->    Optional[Any]:
				if self.tail:
							return self.tail.get_data()
				return None





	def   _SCREAMING_SNAKE_CASE   (   self      :				Optional[int]			,			lowerCAmelCase_      :				Node		)		->    None:
				if self.head is None:
							UpperCAmelCase_  :				Optional[int]      =      node
							UpperCAmelCase_  :				Union[str, Any]      =      node
				else:
							self.insert_before_node(self.head			,			lowerCAmelCase_		)





	def   _SCREAMING_SNAKE_CASE   (   self      :				Tuple			,			lowerCAmelCase_      :				Node		)		->    None:
				if self.head is None:
							self.set_head(lowerCAmelCase_		)
				else:
							self.insert_after_node(self.tail			,			lowerCAmelCase_		)





	def   _SCREAMING_SNAKE_CASE   (   self      :				int			,			lowerCAmelCase_      :				int		)		->    None:
				UpperCAmelCase_  :				Optional[Any]      =      Node(lowerCAmelCase_		)
				if self.head is None:
							self.set_head(lowerCAmelCase_		)
				else:
							self.set_tail(lowerCAmelCase_		)





	def   _SCREAMING_SNAKE_CASE   (   self      :				List[Any]			,			lowerCAmelCase_      :				Node			,			lowerCAmelCase_      :				Node		)		->    None:
				UpperCAmelCase_  :				Any      =      node
				UpperCAmelCase_  :				Tuple      =      node.previous

				if node.get_previous() is None:
							UpperCAmelCase_  :				List[Any]      =      node_to_insert
				else:
							UpperCAmelCase_  :				Dict      =      node_to_insert

				UpperCAmelCase_  :				Dict      =      node_to_insert





	def   _SCREAMING_SNAKE_CASE   (   self      :				Optional[int]			,			lowerCAmelCase_      :				Node			,			lowerCAmelCase_      :				Node		)		->    None:
				UpperCAmelCase_  :				Dict      =      node
				UpperCAmelCase_  :				int      =      node.next

				if node.get_next() is None:
							UpperCAmelCase_  :				int      =      node_to_insert
				else:
							UpperCAmelCase_  :				Optional[Any]      =      node_to_insert

				UpperCAmelCase_  :				Any      =      node_to_insert





	def   _SCREAMING_SNAKE_CASE   (   self      :				Tuple			,			lowerCAmelCase_      :				int			,			lowerCAmelCase_      :				int		)		->    None:
				UpperCAmelCase_  :				int      =      1
				UpperCAmelCase_  :				List[str]      =      Node(lowerCAmelCase_		)
				UpperCAmelCase_  :				Optional[Any]      =      self.head
				while node:
							if current_position == position:
										self.insert_before_node(lowerCAmelCase_			,			lowerCAmelCase_		)
										return
							current_position += 1
							UpperCAmelCase_  :				Optional[Any]      =      node.next
				self.insert_after_node(self.tail			,			lowerCAmelCase_		)





	def   _SCREAMING_SNAKE_CASE   (   self      :				Optional[Any]			,			lowerCAmelCase_      :				int		)		->    Node:
				UpperCAmelCase_  :				List[Any]      =      self.head
				while node:
							if node.get_data() == item:
										return node
							UpperCAmelCase_  :				Optional[int]      =      node.get_next()
				raise Exception("Node not found"		)





	def   _SCREAMING_SNAKE_CASE   (   self      :				str			,			lowerCAmelCase_      :				List[str]		)		->    Union[str, Any]:
				if (node := self.get_node(lowerCAmelCase_		)) is not None:
							if node == self.head:
										UpperCAmelCase_  :				Tuple      =      self.head.get_next()

							if node == self.tail:
										UpperCAmelCase_  :				Optional[int]      =      self.tail.get_previous()

							self.remove_node_pointers(lowerCAmelCase_		)





	@staticmethod
	def   _SCREAMING_SNAKE_CASE   (   lowerCAmelCase_      :				Node		)		->    None:
				if node.get_next():
							UpperCAmelCase_  :				int      =      node.previous

				if node.get_previous():
							UpperCAmelCase_  :				Optional[Any]      =      node.next

				UpperCAmelCase_  :				Optional[int]      =      None
				UpperCAmelCase_  :				Dict      =      None





	def   _SCREAMING_SNAKE_CASE   (   self      :				Union[str, Any]		)		->    str:
				return self.head is None





def        snake_case   (     ):
			pass


if __name__ == "__main__":
			import doctest

			doctest.testmod()



