




'''simple docstring'''



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


UpperCAmelCase_    :					Union[str, Any]					      =						logging.get_logger(__name__)

UpperCAmelCase_    :					Tuple					      =						{'''vocab_file''': '''vocab.json''', '''merges_file''': '''merges.txt''', '''tokenizer_file''': '''tokenizer.json'''}

UpperCAmelCase_    :					Optional[Any]					      =						{
    '''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'''
        ),
    },
}

UpperCAmelCase_    :					Tuple					      =						{
    '''allenai/longformer-base-4096''': 4_0_9_6,
    '''allenai/longformer-large-4096''': 4_0_9_6,
    '''allenai/longformer-large-4096-finetuned-triviaqa''': 4_0_9_6,
    '''allenai/longformer-base-4096-extra.pos.embd.only''': 4_0_9_6,
    '''allenai/longformer-large-4096-extra.pos.embd.only''': 4_0_9_6,
}





class       lowerCAmelCase				(	_a):
       __lowercase					: Optional[Any]	    =     VOCAB_FILES_NAMES
       __lowercase					: Any	    =     PRETRAINED_VOCAB_FILES_MAP
       __lowercase					: Tuple	    =     PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
       __lowercase					: Optional[Any]	    =     ['''input_ids''', '''attention_mask''']
       __lowercase					: int	    =     LongformerTokenizer


       def __init__(				self      ,					__SCREAMING_SNAKE_CASE=None      ,					__SCREAMING_SNAKE_CASE=None      ,					__SCREAMING_SNAKE_CASE=None      ,					__SCREAMING_SNAKE_CASE="replace"      ,					__SCREAMING_SNAKE_CASE="<s>"      ,					__SCREAMING_SNAKE_CASE="</s>"      ,					__SCREAMING_SNAKE_CASE="</s>"      ,					__SCREAMING_SNAKE_CASE="<s>"      ,					__SCREAMING_SNAKE_CASE="<unk>"      ,					__SCREAMING_SNAKE_CASE="<pad>"      ,					__SCREAMING_SNAKE_CASE="<mask>"      ,					__SCREAMING_SNAKE_CASE=False      ,					__SCREAMING_SNAKE_CASE=True      ,					**__SCREAMING_SNAKE_CASE      ,					) ->					Optional[Any]:



            '''simple docstring'''




            super().__init__(
                __SCREAMING_SNAKE_CASE      ,					__SCREAMING_SNAKE_CASE      ,					tokenizer_file=__SCREAMING_SNAKE_CASE      ,					errors=__SCREAMING_SNAKE_CASE      ,					bos_token=__SCREAMING_SNAKE_CASE      ,					eos_token=__SCREAMING_SNAKE_CASE      ,					sep_token=__SCREAMING_SNAKE_CASE      ,					cls_token=__SCREAMING_SNAKE_CASE      ,					unk_token=__SCREAMING_SNAKE_CASE      ,					pad_token=__SCREAMING_SNAKE_CASE      ,					mask_token=__SCREAMING_SNAKE_CASE      ,					add_prefix_space=__SCREAMING_SNAKE_CASE      ,					trim_offsets=__SCREAMING_SNAKE_CASE      ,					**__SCREAMING_SNAKE_CASE      ,					)

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

            __snake_case         =					add_prefix_space

            __snake_case         =					'''post_processor'''
            __snake_case         =					getattr(self.backend_tokenizer      ,					__SCREAMING_SNAKE_CASE      ,					__SCREAMING_SNAKE_CASE					)
            if tokenizer_component_instance:
                 __snake_case         =					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:
                      __snake_case         =					tuple(state['''sep''']					)
                 if "cls" in state:
                      __snake_case         =					tuple(state['''cls''']					)

                 __snake_case         =					False

                 if state.get('''add_prefix_space'''      ,					__SCREAMING_SNAKE_CASE					) != add_prefix_space:
                      __snake_case         =					add_prefix_space
                      __snake_case         =					True

                 if state.get('''trim_offsets'''      ,					__SCREAMING_SNAKE_CASE					) != trim_offsets:
                      __snake_case         =					trim_offsets
                      __snake_case         =					True

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


       @property
       def  lowerCAmelCase (				self					) ->					Tuple:



            '''simple docstring'''




            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  lowerCAmelCase (				self      ,					__SCREAMING_SNAKE_CASE					) ->					List[Any]:



            '''simple docstring'''




            __snake_case         =					AddedToken(__SCREAMING_SNAKE_CASE      ,					lstrip=__SCREAMING_SNAKE_CASE      ,					rstrip=__SCREAMING_SNAKE_CASE					) if isinstance(__SCREAMING_SNAKE_CASE      ,					__SCREAMING_SNAKE_CASE					) else value
            __snake_case         =					value


       def  lowerCAmelCase (				self      ,					*__SCREAMING_SNAKE_CASE      ,					**__SCREAMING_SNAKE_CASE					) ->					int:



            '''simple docstring'''




            __snake_case         =					kwargs.get('''is_split_into_words'''      ,					__SCREAMING_SNAKE_CASE					)
            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(*__SCREAMING_SNAKE_CASE      ,					**__SCREAMING_SNAKE_CASE					)


       def  lowerCAmelCase (				self      ,					*__SCREAMING_SNAKE_CASE      ,					**__SCREAMING_SNAKE_CASE					) ->					Union[str, Any]:



            '''simple docstring'''




            __snake_case         =					kwargs.get('''is_split_into_words'''      ,					__SCREAMING_SNAKE_CASE					)

            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(*__SCREAMING_SNAKE_CASE      ,					**__SCREAMING_SNAKE_CASE					)


       def  lowerCAmelCase (				self      ,					__SCREAMING_SNAKE_CASE      ,					__SCREAMING_SNAKE_CASE = None					) ->					Tuple:



            '''simple docstring'''




            __snake_case         =					self._tokenizer.model.save(__SCREAMING_SNAKE_CASE      ,					name=__SCREAMING_SNAKE_CASE					)
            return tuple(__SCREAMING_SNAKE_CASE					)


       def  lowerCAmelCase (				self      ,					__SCREAMING_SNAKE_CASE      ,					__SCREAMING_SNAKE_CASE=None					) ->					List[Any]:



            '''simple docstring'''




            __snake_case         =					[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  lowerCAmelCase (				self      ,					__SCREAMING_SNAKE_CASE      ,					__SCREAMING_SNAKE_CASE = None					) ->					str:



            '''simple docstring'''




            __snake_case         =					[self.sep_token_id]
            __snake_case         =					[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]









'''simple docstring'''



from __future__ import annotations

from collections.abc import Iterator
from typing import Any





class       lowerCAmelCase				:


       def __init__(				self      ,					__SCREAMING_SNAKE_CASE					) ->					None:



            '''simple docstring'''




            __snake_case         =					data
            __snake_case         =					None




       def __str__(				self					) ->					str:



            '''simple docstring'''




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





class       lowerCAmelCase				:


       def __init__(				self					) ->					None:



            '''simple docstring'''




            __snake_case         =					None
            __snake_case         =					None


       def __iter__(				self					) ->					Iterator[Any]:



            '''simple docstring'''




            __snake_case         =					self.front
            while node:
                 yield node.data
                 __snake_case         =					node.next


       def __len__(				self					) ->					int:



            '''simple docstring'''




            return len(tuple(iter(self					)					)					)


       def __str__(				self					) ->					str:



            '''simple docstring'''




            return " <- ".join(str(__SCREAMING_SNAKE_CASE					) for item in self					)


       def  lowerCAmelCase (				self					) ->					bool:



            '''simple docstring'''




            return len(self					) == 0


       def  lowerCAmelCase (				self      ,					__SCREAMING_SNAKE_CASE					) ->					None:



            '''simple docstring'''




            __snake_case         =					Node(__SCREAMING_SNAKE_CASE					)
            if self.is_empty():
                 __snake_case         =					__snake_case         =					node
            else:
                 assert isinstance(self.rear      ,					__SCREAMING_SNAKE_CASE					)
                 __snake_case         =					node
                 __snake_case         =					node


       def  lowerCAmelCase (				self					) ->					Any:



            '''simple docstring'''




            if self.is_empty():
                 raise IndexError('''dequeue from empty queue'''					)
            assert isinstance(self.front      ,					__SCREAMING_SNAKE_CASE					)
            __snake_case         =					self.front
            __snake_case         =					self.front.next
            if self.front is None:
                 __snake_case         =					None
            return node.data




       def  lowerCAmelCase (				self					) ->					None:



            '''simple docstring'''




            __snake_case         =					__snake_case         =					None


if __name__ == "__main__":
     from doctest import testmod

     testmod()






