

'''simple docstring'''

import os
from shutil import copyfile
from typing import List, Optional, Tuple

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


if is_sentencepiece_available():
       from .tokenization_big_bird import BigBirdTokenizer
else:
       UpperCAmelCase					 =	None

UpperCAmelCase					 =	logging.get_logger(__name__)
UpperCAmelCase					 =	{'''vocab_file''': '''spiece.model''', '''tokenizer_file''': '''tokenizer.json'''}

UpperCAmelCase					 =	{
    '''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'''
        ),
    },
    '''tokenizer_file''': {
        '''google/bigbird-roberta-base''': (
            '''https://huggingface.co/google/bigbird-roberta-base/resolve/main/tokenizer.json'''
        ),
        '''google/bigbird-roberta-large''': (
            '''https://huggingface.co/google/bigbird-roberta-large/resolve/main/tokenizer.json'''
        ),
        '''google/bigbird-base-trivia-itc''': (
            '''https://huggingface.co/google/bigbird-base-trivia-itc/resolve/main/tokenizer.json'''
        ),
    },
}

UpperCAmelCase					 =	{
    '''google/bigbird-roberta-base''': 4096,
    '''google/bigbird-roberta-large''': 4096,
    '''google/bigbird-base-trivia-itc''': 4096,
}


UpperCAmelCase					 =	'''▁'''


class 	lowerCAmelCase  (   a__ ):
       lowerCAmelCase_												=			VOCAB_FILES_NAMES
       lowerCAmelCase_												=			PRETRAINED_VOCAB_FILES_MAP
       lowerCAmelCase_												=			PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
       lowerCAmelCase_												=			BigBirdTokenizer
       lowerCAmelCase_												=			["input_ids", "attention_mask"]
       lowerCAmelCase_												=			[]







       def __init__(				self      :			Optional[int]    ,   __lowercase      :			Any=None    ,   __lowercase      :			Any=None    ,   __lowercase      :			List[Any]="<unk>"    ,   __lowercase      :			str="<s>"    ,   __lowercase      :			Optional[int]="</s>"    ,   __lowercase      :			Optional[Any]="<pad>"    ,   __lowercase      :			Any="[SEP]"    ,   __lowercase      :			Union[str, Any]="[MASK]"    ,   __lowercase      :			int="[CLS]"    ,   **__lowercase      :			int    ,   ):







            """simple docstring"""







            __lowercase      		=AddedToken(lowerCamelCase_    ,   lstrip=lowerCamelCase_    ,   rstrip=lowerCamelCase_   ) if isinstance(lowerCamelCase_    ,   lowerCamelCase_   ) else bos_token
            __lowercase      		=AddedToken(lowerCamelCase_    ,   lstrip=lowerCamelCase_    ,   rstrip=lowerCamelCase_   ) if isinstance(lowerCamelCase_    ,   lowerCamelCase_   ) else eos_token
            __lowercase      		=AddedToken(lowerCamelCase_    ,   lstrip=lowerCamelCase_    ,   rstrip=lowerCamelCase_   ) if isinstance(lowerCamelCase_    ,   lowerCamelCase_   ) else unk_token
            __lowercase      		=AddedToken(lowerCamelCase_    ,   lstrip=lowerCamelCase_    ,   rstrip=lowerCamelCase_   ) if isinstance(lowerCamelCase_    ,   lowerCamelCase_   ) else pad_token
            __lowercase      		=AddedToken(lowerCamelCase_    ,   lstrip=lowerCamelCase_    ,   rstrip=lowerCamelCase_   ) if isinstance(lowerCamelCase_    ,   lowerCamelCase_   ) else cls_token
            __lowercase      		=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
            __lowercase      		=AddedToken(lowerCamelCase_    ,   lstrip=lowerCamelCase_    ,   rstrip=lowerCamelCase_   ) if isinstance(lowerCamelCase_    ,   lowerCamelCase_   ) else mask_token

            super().__init__(
                lowerCamelCase_    ,   tokenizer_file=lowerCamelCase_    ,   bos_token=lowerCamelCase_    ,   eos_token=lowerCamelCase_    ,   unk_token=lowerCamelCase_    ,   sep_token=lowerCamelCase_    ,   pad_token=lowerCamelCase_    ,   cls_token=lowerCamelCase_    ,   mask_token=lowerCamelCase_    ,   **lowerCamelCase_    ,   )

            __lowercase      		=vocab_file
            __lowercase      		=False if not self.vocab_file else True







       def       snake_case (				self      :			str    ,   __lowercase      :			Any    ,   __lowercase      :			Optional[Any] = None   ):







            """simple docstring"""







            __lowercase      		=[self.sep_token_id]
            __lowercase      		=[self.cls_token_id]
            if token_ids_a is None:
                 return cls + token_ids_a + sep
            return cls + token_ids_a + sep + token_ids_a + sep







       def       snake_case (				self      :			Union[str, Any]    ,   __lowercase      :			List[Any]    ,   __lowercase      :			Tuple = None    ,   __lowercase      :			int = False   ):







            """simple docstring"""







            if already_has_special_tokens:
                 if token_ids_a is not None:
                      raise ValueError(
                          'You should not supply a second sequence if the provided sequence of '
                          'ids is already formatted with special tokens for the model.'   )
                 return [1 if x in [self.sep_token_id, self.cls_token_id] else 0 for x in token_ids_a]

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







       def       snake_case (				self      :			Optional[int]    ,   __lowercase      :			Dict    ,   __lowercase      :			List[str] = None   ):







            """simple docstring"""







            __lowercase      		=[self.sep_token_id]
            __lowercase      		=[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]







       def       snake_case (				self      :			Dict    ,   __lowercase      :			List[str]    ,   __lowercase      :			List[Any] = None   ):







            """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(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_   ):
                 copyfile(self.vocab_file    ,   lowerCamelCase_   )

            return (out_vocab_file,)






'''simple docstring'''






import sys

from .dependency_versions_table import deps
from .utils.versions import require_version, require_version_core


# define which module versions we always want to check at run time
# (usually the ones defined in `install_requires` in setup.py)
#
# order specific notes:
# - tqdm must be checked before tokenizers

__UpperCAmelCase       							=				'''python tqdm regex requests packaging filelock numpy tokenizers'''.split()
if sys.version_info < (3, 7):
		pkgs_to_check_at_runtime.append('''dataclasses''')
if sys.version_info < (3, 8):
		pkgs_to_check_at_runtime.append('''importlib_metadata''')

for pkg in pkgs_to_check_at_runtime:
		if pkg in deps:
				if pkg == "tokenizers":
						# must be loaded here, or else tqdm check may fail
						from .utils import is_tokenizers_available

						if not is_tokenizers_available():
								continue  # not required, check version only if installed

				require_version_core(deps[pkg])
		else:
				raise ValueError(f"""can't find {pkg} in {deps.keys()}, check dependency_versions_table.py""")


def    _snake_case  (	A					,       A=None			)		->       Optional[Any]:
							require_version(deps[pkg]					,       A			)