



'''simple docstring'''
import os
from shutil import copyfile
from typing import Optional, Tuple

from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import is_sentencepiece_available, logging


if is_sentencepiece_available():
					from .tokenization_reformer import ReformerTokenizer
else:
					_UpperCamelCase											=			None


_UpperCamelCase											=			logging.get_logger(__name__)


_UpperCamelCase											=			"""▁"""

_UpperCamelCase											=			{"""vocab_file""": """spiece.model""", """tokenizer_file""": """tokenizer.json"""}

_UpperCamelCase											=			{
    """vocab_file""": {
        """google/reformer-crime-and-punishment""": (
            """https://huggingface.co/google/reformer-crime-and-punishment/resolve/main/spiece.model"""
        )
    },
    """tokenizer_file""": {
        """google/reformer-crime-and-punishment""": (
            """https://huggingface.co/google/reformer-crime-and-punishment/resolve/main/tokenizer.json"""
        )
    },
}

_UpperCamelCase											=			{
    """google/reformer-crime-and-punishment""": 52_4288,
}



class _A  (    snake_case__    ):
		_SCREAMING_SNAKE_CASE					:    str						      =			VOCAB_FILES_NAMES
		_SCREAMING_SNAKE_CASE					:    List[str]						      =			PRETRAINED_VOCAB_FILES_MAP
		_SCREAMING_SNAKE_CASE					:    List[str]						      =			PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
		_SCREAMING_SNAKE_CASE					:    Tuple						      =			['input_ids', 'attention_mask']
		_SCREAMING_SNAKE_CASE					:    Tuple						      =			ReformerTokenizer





		def __init__(     self ,       __UpperCAmelCase=None ,       __UpperCAmelCase=None ,       __UpperCAmelCase="</s>" ,       __UpperCAmelCase="<unk>" ,       __UpperCAmelCase=[] ,       **__UpperCAmelCase ,       )       ->     List[str]:

					'''simple docstring'''
					super().__init__(
					    __UpperCAmelCase ,       tokenizer_file=__UpperCAmelCase ,       eos_token=__UpperCAmelCase ,       unk_token=__UpperCAmelCase ,       additional_special_tokens=__UpperCAmelCase ,       **__UpperCAmelCase ,       )

					__UpperCAmelCase   :      Optional[int]										=     vocab_file
					__UpperCAmelCase   :      int										=     False if not self.vocab_file else True





		def 							__A       (     self ,       __UpperCAmelCase ,       __UpperCAmelCase = None				)       ->     List[Any]:

					'''simple docstring'''
					if not self.can_save_slow_tokenizer:
								raise ValueError(
								    """Your fast tokenizer does not have the necessary information to save the vocabulary for a slow """
								    """tokenizer."""				)

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

					if os.path.abspath(self.vocab_file				) != os.path.abspath(__UpperCAmelCase				):
								copyfile(self.vocab_file ,       __UpperCAmelCase				)

					return (out_vocab_file,)









'''simple docstring'''
from __future__ import annotations

from typing import Any



class _A  :





		def __init__(     self ,       __UpperCAmelCase ,       __UpperCAmelCase				)       ->     None:  # noqa: A002

					'''simple docstring'''
					__UpperCAmelCase   :      Tuple										=     item
					__UpperCAmelCase   :      str										=     next



class _A  :





		def __init__(     self				)       ->     None:

					'''simple docstring'''
					__UpperCAmelCase   :      Node | None										=     None
					__UpperCAmelCase   :      Optional[int]										=     0





		def 							__A       (     self ,       __UpperCAmelCase				)       ->     None:

					'''simple docstring'''
					__UpperCAmelCase   :      Optional[Any]										=     Node(__UpperCAmelCase ,       self.head				)
					self.size += 1





		def 							__A       (     self				)       ->     Any:

					'''simple docstring'''
					# Switched 'self.is_empty()' to 'self.head is None'
					# because mypy was considering the possibility that 'self.head'
					# can be None in below else part and giving error
					if self.head is None:
								return None
					else:
								__UpperCAmelCase   :      str										=     self.head.item
								__UpperCAmelCase   :      Tuple										=     self.head.next
								self.size -= 1
								return item





		def 							__A       (     self				)       ->     bool:

					'''simple docstring'''
					return self.head is None





		def __str__(     self				)       ->     str:

					'''simple docstring'''
					if self.is_empty():
								return ""
					else:
								__UpperCAmelCase   :      Union[str, Any]										=     self.head
								__UpperCAmelCase   :      List[Any]										=     """"""
								__UpperCAmelCase   :      list[str]										=     []
								while iterate:
											item_list.append(str(iterate.item				)				)
											__UpperCAmelCase   :      Any										=     iterate.next

								__UpperCAmelCase   :      Dict										=     """ --> """.join(__UpperCAmelCase				)

								return item_str





		def __len__(     self				)       ->     int:

					'''simple docstring'''
					return self.size




