from typing import Dict, List, Optional, Tuple

from ...tokenization_utils import AddedToken, PreTrainedTokenizer
from ...utils import logging


__lowerCamelCase :     Any          =  logging.get_logger(__name__)






class 		a__						( A__ ):
					A     	=							['input_ids', 'attention_mask']

					def __init__(   self				:	Optional[int],_A				:	Optional[Any]="[PAD]",_A				:	Any="[BOS]",_A				:	Optional[Any]="[EOS]",_A				:	str="[MASK]",_A				:	List[Any]="[CLS]",_A				:	str="[SEP]",_A				:	int=2048,**_A				:	Tuple,):







								"""simple docstring"""






								SCREAMING_SNAKE_CASE_  :		str    				=   AddedToken(_A,lstrip=_A,rstrip=_A   ) if isinstance(_A,_A   ) else pad_token
								SCREAMING_SNAKE_CASE_  :		Dict    				=   AddedToken(_A,lstrip=_A,rstrip=_A   ) if isinstance(_A,_A   ) else bos_token
								SCREAMING_SNAKE_CASE_  :		Optional[int]    				=   AddedToken(_A,lstrip=_A,rstrip=_A   ) if isinstance(_A,_A   ) else eos_token
								SCREAMING_SNAKE_CASE_  :		Dict    				=   AddedToken(_A,lstrip=_A,rstrip=_A   ) if isinstance(_A,_A   ) else mask_token
								SCREAMING_SNAKE_CASE_  :		int    				=   AddedToken(_A,lstrip=_A,rstrip=_A   ) if isinstance(_A,_A   ) else cls_token
								SCREAMING_SNAKE_CASE_  :		str    				=   AddedToken(_A,lstrip=_A,rstrip=_A   ) if isinstance(_A,_A   ) else sep_token

								super().__init__(
								    pad_token=_A,bos_token=_A,eos_token=_A,mask_token=_A,cls_token=_A,sep_token=_A,model_max_length=_A,**_A,)

								SCREAMING_SNAKE_CASE_  :		int    				=   2**8  # utf is 8 bits

								# define special tokens dict
								SCREAMING_SNAKE_CASE_  :		Dict[str, int]    				=   {
								    self.pad_token: 0,
								    self.bos_token: 1,
								    self.eos_token: 2,
								    self.mask_token: 3,
								    self.cls_token: 4,
								    self.sep_token: 5,
								}
								SCREAMING_SNAKE_CASE_  :		str    				=   len(self.special_tokens_encoder   )
								SCREAMING_SNAKE_CASE_  :		Dict[int, str]    				=   {v: k for k, v in self.special_tokens_encoder.items()}

					def     __UpperCamelCase       (   self				:	Any   ):







								"""simple docstring"""






								SCREAMING_SNAKE_CASE_  :		str    				=   self.special_tokens_encoder.copy()
								vocab.update(self.added_tokens_encoder   )
								for i in range(self._utf_vocab_size   ):
											SCREAMING_SNAKE_CASE_  :		str    				=   chr(_A   )
											SCREAMING_SNAKE_CASE_  :		Union[str, Any]    				=   i + len(self.special_tokens_encoder   )
								return vocab

					@property
					def     __UpperCamelCase       (   self				:	Optional[int]   ):







								"""simple docstring"""






								return self._utf_vocab_size + self._num_special_tokens

					def     __UpperCamelCase       (   self				:	Optional[Any],_A				:	List[int],_A				:	Optional[List[int]] = None,_A				:	bool = False   ):







								"""simple docstring"""






								if already_has_special_tokens:
											return super().get_special_tokens_mask(
											    token_ids_a=_A,token_ids_a=_A,already_has_special_tokens=_A   )

								# normal case: some special tokens
								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				:	str,_A				:	List[int],_A				:	Optional[List[int]] = None   ):







								"""simple docstring"""






								if token_ids_a is None:
											return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
								else:
											return [self.cls_token_id] + token_ids_a + [self.sep_token_id] + token_ids_a + [self.sep_token_id]

					def     __UpperCamelCase       (   self				:	Optional[Any],_A				:	str   ):







								"""simple docstring"""






								SCREAMING_SNAKE_CASE_  :		Optional[Any]    				=   [chr(_A   ) for i in text.encode("utf-8"   )]
								return tokens

					def     __UpperCamelCase       (   self				:	Optional[Any],_A				:	str   ):







								"""simple docstring"""






								if token in self.special_tokens_encoder:
											SCREAMING_SNAKE_CASE_  :		int    				=   self.special_tokens_encoder[token]
								elif token in self.added_tokens_encoder:
											SCREAMING_SNAKE_CASE_  :		Optional[Any]    				=   self.added_tokens_encoder[token]
								elif len(_A   ) != 1:
											SCREAMING_SNAKE_CASE_  :		int    				=   self.unk_token_id
								else:
											SCREAMING_SNAKE_CASE_  :		Any    				=   ord(_A   ) + self._num_special_tokens
								return token_id

					def     __UpperCamelCase       (   self				:	Union[str, Any],_A				:	Dict   ):







								"""simple docstring"""






								if index in self.special_tokens_decoder:
											SCREAMING_SNAKE_CASE_  :		Tuple    				=   self.special_tokens_decoder[index]
								elif index in self.added_tokens_decoder:
											SCREAMING_SNAKE_CASE_  :		Optional[Any]    				=   self.added_tokens_decoder[index]
								else:
											SCREAMING_SNAKE_CASE_  :		Union[str, Any]    				=   chr(index - self._num_special_tokens   )
								return token

					def     __UpperCamelCase       (   self				:	Optional[Any],_A				:	str   ):







								"""simple docstring"""






								SCREAMING_SNAKE_CASE_  :		Optional[int]    				=   B""
								for token in tokens:
											if token in self.special_tokens_decoder:
														SCREAMING_SNAKE_CASE_  :		List[str]    				=   self.special_tokens_decoder[token].encode("utf-8"   )
											elif token in self.added_tokens_decoder:
														SCREAMING_SNAKE_CASE_  :		Union[str, Any]    				=   self.special_tokens_decoder[token].encode("utf-8"   )
											elif token in self.special_tokens_encoder:
														SCREAMING_SNAKE_CASE_  :		str    				=   token.encode("utf-8"   )
											elif token in self.added_tokens_encoder:
														SCREAMING_SNAKE_CASE_  :		Optional[int]    				=   token.encode("utf-8"   )
											else:
														SCREAMING_SNAKE_CASE_  :		Any    				=   bytes([ord(_A   )]   )
											bstring += tok_string
								SCREAMING_SNAKE_CASE_  :		int    				=   bstring.decode("utf-8",errors="replace"   )
								return string






					def     __UpperCamelCase       (   self				:	Dict,_A				:	str,_A				:	Optional[str] = None   ):







								"""simple docstring"""






								return ()

__lowerCamelCase :     List[Any]          =  {hex(i)[2:]: i for i in range(16)}  # Use [:2] to strip off the leading '0x'




def 				_snake_case     (       lowerCAmelCase							:       str     ):
		"""simple docstring"""







		SCREAMING_SNAKE_CASE_  :		Optional[Any]    				=   hex_string.strip().lower()
		if not hex_string:
				raise ValueError("Empty string was passed to the function"     )
		SCREAMING_SNAKE_CASE_  :		str    				=   hex_string[0] == "-"
		if is_negative:
				SCREAMING_SNAKE_CASE_  :		Optional[int]    				=   hex_string[1:]
		if not all(char in hex_table for char in hex_string     ):
				raise ValueError("Non-hexadecimal value was passed to the function"     )
		SCREAMING_SNAKE_CASE_  :		List[Any]    				=   0
		for char in hex_string:
				SCREAMING_SNAKE_CASE_  :		Tuple    				=   1_6 * decimal_number + hex_table[char]
		return -decimal_number if is_negative else decimal_number


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

		testmod()
