

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:
			a_      =     None

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

a_      =     {
    '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'
        ),
    },
}

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


a_      =     '▁'






class _UpperCamelCase				(				__A ):
			'''simple docstring'''







			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				:			str   ,   a				:			int=None   ,   a				:			Optional[int]=None   ,   a				:			Union[str, Any]="<unk>"   ,   a				:			int="<s>"   ,   a				:			Any="</s>"   ,   a				:			List[str]="<pad>"   ,   a				:			List[Any]="[SEP]"   ,   a				:			Optional[Any]="[MASK]"   ,   a				:			Optional[int]="[CLS]"   ,   **a				:			List[str]   ,   )				->							List[Any]:

				"""simple docstring"""

				SCREAMING_SNAKE_CASE :   str					  =							AddedToken(a   ,   lstrip=a   ,   rstrip=a						) if isinstance(a   ,   a						) else bos_token
				SCREAMING_SNAKE_CASE :   Tuple					  =							AddedToken(a   ,   lstrip=a   ,   rstrip=a						) if isinstance(a   ,   a						) else eos_token
				SCREAMING_SNAKE_CASE :   List[Any]					  =							AddedToken(a   ,   lstrip=a   ,   rstrip=a						) if isinstance(a   ,   a						) else unk_token
				SCREAMING_SNAKE_CASE :   Optional[int]					  =							AddedToken(a   ,   lstrip=a   ,   rstrip=a						) if isinstance(a   ,   a						) else pad_token
				SCREAMING_SNAKE_CASE :   Optional[Any]					  =							AddedToken(a   ,   lstrip=a   ,   rstrip=a						) if isinstance(a   ,   a						) else cls_token
				SCREAMING_SNAKE_CASE :   int					  =							AddedToken(a   ,   lstrip=a   ,   rstrip=a						) if isinstance(a   ,   a						) else sep_token

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

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

				SCREAMING_SNAKE_CASE :   Tuple					  =							vocab_file
				SCREAMING_SNAKE_CASE :   Tuple					  =							False if not self.vocab_file else True
			def 				__UpperCamelCase			(      self				:			Dict   ,   a				:			List[int]   ,   a				:			Optional[List[int]] = None						)				->							List[int]:

				"""simple docstring"""

				SCREAMING_SNAKE_CASE :   Optional[Any]					  =							[self.sep_token_id]
				SCREAMING_SNAKE_CASE :   Optional[Any]					  =							[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 				__UpperCamelCase			(      self				:			List[Any]   ,   a				:			List[int]   ,   a				:			Optional[List[int]] = None   ,   a				:			bool = False						)				->							List[int]:

				"""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(a						)) + [1]
				return [1] + ([0] * len(a						)) + [1] + ([0] * len(a						)) + [1]
			def 				__UpperCamelCase			(      self				:			List[str]   ,   a				:			List[int]   ,   a				:			Optional[List[int]] = None						)				->							List[int]:

				"""simple docstring"""

				SCREAMING_SNAKE_CASE :   Optional[Any]					  =							[self.sep_token_id]
				SCREAMING_SNAKE_CASE :   str					  =							[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 				__UpperCamelCase			(      self				:			Optional[Any]   ,   a				:			str   ,   a				:			Optional[str] = None						)				->							Tuple[str]:

				"""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(a						):
					logger.error(F"Vocabulary path ({save_directory}) should be a directory"						)
					return
				SCREAMING_SNAKE_CASE :   Optional[int]					  =							os.path.join(
				    a   ,   (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]						)

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

				return (out_vocab_file,)


def 			lowerCamelCase__			(       _a				,      _a):
	SCREAMING_SNAKE_CASE :   Optional[int]					  =							0
	while b > 0:
		if b & 1:
			res += a

		a += a
		b >>= 1

	return res

def 			lowerCamelCase__			(       _a				,      _a				,      _a):
	SCREAMING_SNAKE_CASE :   Optional[int]					  =							0
	while b > 0:
		if b & 1:
			SCREAMING_SNAKE_CASE :   Optional[Any]					  =							((res % c) + (a % c)) % c

		a += a
		b >>= 1

	return res