





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_bart import BartTokenizer


lowercase    : Dict    	=  logging.get_logger(__name__)


lowercase    : Optional[int]    	=  {'''vocab_file''': '''vocab.json''', '''merges_file''': '''merges.txt''', '''tokenizer_file''': '''tokenizer.json'''}

# See all BART models at https://huggingface.co/models?filter=bart
lowercase    : List[Any]    	=  {
    '''vocab_file''': {
        '''facebook/bart-base''': '''https://huggingface.co/facebook/bart-base/resolve/main/vocab.json''',
        '''facebook/bart-large''': '''https://huggingface.co/facebook/bart-large/resolve/main/vocab.json''',
        '''facebook/bart-large-mnli''': '''https://huggingface.co/facebook/bart-large-mnli/resolve/main/vocab.json''',
        '''facebook/bart-large-cnn''': '''https://huggingface.co/facebook/bart-large-cnn/resolve/main/vocab.json''',
        '''facebook/bart-large-xsum''': '''https://huggingface.co/facebook/bart-large-xsum/resolve/main/vocab.json''',
        '''yjernite/bart_eli5''': '''https://huggingface.co/yjernite/bart_eli5/resolve/main/vocab.json''',
    },
    '''merges_file''': {
        '''facebook/bart-base''': '''https://huggingface.co/facebook/bart-base/resolve/main/merges.txt''',
        '''facebook/bart-large''': '''https://huggingface.co/facebook/bart-large/resolve/main/merges.txt''',
        '''facebook/bart-large-mnli''': '''https://huggingface.co/facebook/bart-large-mnli/resolve/main/merges.txt''',
        '''facebook/bart-large-cnn''': '''https://huggingface.co/facebook/bart-large-cnn/resolve/main/merges.txt''',
        '''facebook/bart-large-xsum''': '''https://huggingface.co/facebook/bart-large-xsum/resolve/main/merges.txt''',
        '''yjernite/bart_eli5''': '''https://huggingface.co/yjernite/bart_eli5/resolve/main/merges.txt''',
    },
    '''tokenizer_file''': {
        '''facebook/bart-base''': '''https://huggingface.co/facebook/bart-base/resolve/main/tokenizer.json''',
        '''facebook/bart-large''': '''https://huggingface.co/facebook/bart-large/resolve/main/tokenizer.json''',
        '''facebook/bart-large-mnli''': '''https://huggingface.co/facebook/bart-large-mnli/resolve/main/tokenizer.json''',
        '''facebook/bart-large-cnn''': '''https://huggingface.co/facebook/bart-large-cnn/resolve/main/tokenizer.json''',
        '''facebook/bart-large-xsum''': '''https://huggingface.co/facebook/bart-large-xsum/resolve/main/tokenizer.json''',
        '''yjernite/bart_eli5''': '''https://huggingface.co/yjernite/bart_eli5/resolve/main/tokenizer.json''',
    },
}

lowercase    : Dict    	=  {
    '''facebook/bart-base''': 1024,
    '''facebook/bart-large''': 1024,
    '''facebook/bart-large-mnli''': 1024,
    '''facebook/bart-large-cnn''': 1024,
    '''facebook/bart-large-xsum''': 1024,
    '''yjernite/bart_eli5''': 1024,
}

class  __A(						SCREAMING_SNAKE_CASE__ ):
     __A	  =       VOCAB_FILES_NAMES
     __A	  =       PRETRAINED_VOCAB_FILES_MAP
     __A	  =       PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
     __A	  =       ["input_ids", "attention_mask"]
     __A	  =       BartTokenizer

     def __init__(      self,       A=None,       A=None,       A=None,       A="replace",       A="<s>",       A="</s>",       A="</s>",       A="<s>",       A="<unk>",       A="<pad>",       A="<mask>",       A=False,       A=True,       **A,       ):





            """simple docstring"""

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

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

            _UpperCamelCase              =						add_prefix_space

            # the pre_tokenizer is already updated in the GPT2TokenizerFast `__init__`
            _UpperCamelCase              =						"""post_processor"""
            _UpperCamelCase              =						getattr(self.backend_tokenizer,       _lowercase,       _lowercase      )
            if tokenizer_component_instance:
                   _UpperCamelCase              =						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:
                          _UpperCamelCase              =						tuple(state['''sep''']      )
                   if "cls" in state:
                          _UpperCamelCase              =						tuple(state['''cls''']      )

                   _UpperCamelCase              =						False

                   if state.get('''add_prefix_space''',       _lowercase      ) != add_prefix_space:
                          _UpperCamelCase              =						add_prefix_space
                          _UpperCamelCase              =						True

                   if state.get('''trim_offsets''',       _lowercase      ) != trim_offsets:
                          _UpperCamelCase              =						trim_offsets
                          _UpperCamelCase              =						True

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

     @property
     def 	_UpperCamelCase     (      self      ):





            """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 	_UpperCamelCase     (      self,       A      ):





            """simple docstring"""

            _UpperCamelCase              =						AddedToken(_lowercase,       lstrip=_lowercase,       rstrip=_lowercase      ) if isinstance(_lowercase,       _lowercase      ) else value
            _UpperCamelCase              =						value

     def 	_UpperCamelCase     (      self,       *A,       **A      ):





            """simple docstring"""

            _UpperCamelCase              =						kwargs.get('''is_split_into_words''',       _lowercase      )

            if is_split_into_words and not self.add_prefix_space:
                   raise ValueError(
                       F'''You need to instantiate {self.__class__.__name__} with add_prefix_space=True '''
                       '''to use it with pretokenized inputs.'''      )

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

     def 	_UpperCamelCase     (      self,       *A,       **A      ):





            """simple docstring"""

            _UpperCamelCase              =						kwargs.get('''is_split_into_words''',       _lowercase      )

            if is_split_into_words and not self.add_prefix_space:
                   raise ValueError(
                       F'''You need to instantiate {self.__class__.__name__} with add_prefix_space=True '''
                       '''to use it with pretokenized inputs.'''      )

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

     def 	_UpperCamelCase     (      self,       A,       A = None      ):





            """simple docstring"""

            _UpperCamelCase              =						self._tokenizer.model.save(_lowercase,       name=_lowercase      )
            return tuple(_lowercase      )

     def 	_UpperCamelCase     (      self,       A,       A=None      ):





            """simple docstring"""

            _UpperCamelCase              =						[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 	_UpperCamelCase     (      self,       A,       A = None      ):





            """simple docstring"""

            _UpperCamelCase              =						[self.sep_token_id]
            _UpperCamelCase              =						[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]













def     SCREAMING_SNAKE_CASE			(      lowerCAmelCase    ,       lowerCAmelCase    ,       lowerCAmelCase = 0    ,       lowerCAmelCase = 0					):
       _UpperCamelCase              =						right or len(lowerCAmelCase					) - 1
       if left > right:
              return -1
       elif list_data[left] == key:
              return left
       elif list_data[right] == key:
              return right
       else:
              return search(lowerCAmelCase    ,       lowerCAmelCase    ,       left + 1    ,       right - 1					)


if __name__ == "__main__":
       import doctest

       doctest.testmod()






