

from typing import Dict, List, Optional, Tuple

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


lowerCAmelCase						:   Any										=    logging.get_logger(__name__)
class     SCREAMING_SNAKE_CASE__     (						__a		):





       '''simple docstring'''




       UpperCamelCase__ :     List[Any]				    =       ['''input_ids''', '''attention_mask''']

       def __init__(						self       :						Optional[int]    ,		lowerCAmelCase__       :						Optional[int]="[PAD]"    ,		lowerCAmelCase__       :						Union[str, Any]="[BOS]"    ,		lowerCAmelCase__       :						Tuple="[EOS]"    ,		lowerCAmelCase__       :						Optional[Any]="[MASK]"    ,		lowerCAmelCase__       :						str="[CLS]"    ,		lowerCAmelCase__       :						Dict="[SEP]"    ,		lowerCAmelCase__       :						str=2048    ,		**lowerCAmelCase__       :						Optional[int]    ,		)			->    None:
             snake_case__					=   AddedToken(a_    ,		lstrip=a_    ,		rstrip=a_							) if isinstance(a_    ,		a_							) else pad_token
             snake_case__					=   AddedToken(a_    ,		lstrip=a_    ,		rstrip=a_							) if isinstance(a_    ,		a_							) else bos_token
             snake_case__					=   AddedToken(a_    ,		lstrip=a_    ,		rstrip=a_							) if isinstance(a_    ,		a_							) else eos_token
             snake_case__					=   AddedToken(a_    ,		lstrip=a_    ,		rstrip=a_							) if isinstance(a_    ,		a_							) else mask_token
             snake_case__					=   AddedToken(a_    ,		lstrip=a_    ,		rstrip=a_							) if isinstance(a_    ,		a_							) else cls_token
             snake_case__					=   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_    ,		)

             snake_case__					=   2**8  # utf is 8 bits

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

       def UpperCAmelCase_						(						self       :						Optional[Any]							)			->    Dict[str, int]:
             snake_case__					=   self.special_tokens_encoder.copy()
             vocab.update(self.added_tokens_encoder							)
             for i in range(self._utf_vocab_size							):
                   snake_case__					=   chr(a_							)
                   snake_case__					=   i + len(self.special_tokens_encoder							)
             return vocab

       @property
       def UpperCAmelCase_						(						self       :						List[str]							)			->    Union[str, Any]:
             return self._utf_vocab_size + self._num_special_tokens

       def UpperCAmelCase_						(						self       :						Tuple    ,		lowerCAmelCase__       :						Tuple    ,		lowerCAmelCase__       :						Dict = None    ,		lowerCAmelCase__       :						Union[str, Any] = False							)			->    List[int]:
             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       :						int    ,		lowerCAmelCase__       :						Tuple    ,		lowerCAmelCase__       :						Tuple = None							)			->    List[int]:
             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[int]    ,		lowerCAmelCase__       :						Dict							)			->    List[str]:
             snake_case__					=   [chr(a_							) for i in text.encode("""utf-8"""							)]
             return tokens

       def UpperCAmelCase_						(						self       :						Union[str, Any]    ,		lowerCAmelCase__       :						List[Any]							)			->    Union[str, Any]:
             if token in self.special_tokens_encoder:
                   snake_case__					=   self.special_tokens_encoder[token]
             elif token in self.added_tokens_encoder:
                   snake_case__					=   self.added_tokens_encoder[token]
             elif len(a_							) != 1:
                   snake_case__					=   self.unk_token_id
             else:
                   snake_case__					=   ord(a_							) + self._num_special_tokens
             return token_id

       def UpperCAmelCase_						(						self       :						Union[str, Any]    ,		lowerCAmelCase__       :						int							)			->    Union[str, Any]:
             if index in self.special_tokens_decoder:
                   snake_case__					=   self.special_tokens_decoder[index]
             elif index in self.added_tokens_decoder:
                   snake_case__					=   self.added_tokens_decoder[index]
             else:
                   snake_case__					=   chr(index - self._num_special_tokens							)
             return token

       def UpperCAmelCase_						(						self       :						Union[str, Any]    ,		lowerCAmelCase__       :						Optional[Any]							)			->    Union[str, Any]:
             snake_case__					=   b""""""
             for token in tokens:
                   if token in self.special_tokens_decoder:
                         snake_case__					=   self.special_tokens_decoder[token].encode("""utf-8"""							)
                   elif token in self.added_tokens_decoder:
                         snake_case__					=   self.special_tokens_decoder[token].encode("""utf-8"""							)
                   elif token in self.special_tokens_encoder:
                         snake_case__					=   token.encode("""utf-8"""							)
                   elif token in self.added_tokens_encoder:
                         snake_case__					=   token.encode("""utf-8"""							)
                   else:
                         snake_case__					=   bytes([ord(a_							)]							)
                   bstring += tok_string
             snake_case__					=   bstring.decode("""utf-8"""    ,		errors="""replace"""							)
             return string

       def UpperCAmelCase_						(						self       :						Dict    ,		lowerCAmelCase__       :						Tuple    ,		lowerCAmelCase__       :						Dict = None							)			->    Tuple[str]:
             return ()









class     SCREAMING_SNAKE_CASE__     :





       '''simple docstring'''




       def __init__(						self       :						Tuple							)			->    None:
             # numbermap keys are the number and its values are lists of indexes sorted
             # in ascending order
             snake_case__					=   {}
             # indexmap keys are an index and it's values are the number at that index
             snake_case__					=   {}

       def UpperCAmelCase_						(						self       :						Optional[int]    ,		lowerCAmelCase__       :						list | str | range    ,		lowerCAmelCase__       :						int							)			->    list[int]:
             if isinstance(lowerCAmelCase__    ,		(range, str)							):
                   snake_case__					=   list(lowerCAmelCase__							)
             elif not isinstance(lowerCAmelCase__    ,		lowerCAmelCase__							):
                   raise TypeError(
                       """binary_search_delete() only accepts either a list, range or str"""							)

             snake_case__					=   0
             snake_case__					=   len(lowerCAmelCase__							) - 1

             while low <= high:
                   snake_case__					=   (low + high) // 2
                   if array[mid] == item:
                         array.pop(lowerCAmelCase__							)
                         return array
                   elif array[mid] < item:
                         snake_case__					=   mid + 1
                   else:
                         snake_case__					=   mid - 1
             raise ValueError(
                 """Either the item is not in the array or the array was unsorted"""							)

       def UpperCAmelCase_						(						self       :						Optional[Any]    ,		lowerCAmelCase__       :						list | str | range    ,		lowerCAmelCase__       :						int							)			->    list[int]:
             if isinstance(lowerCAmelCase__    ,		(range, str)							):
                   snake_case__					=   list(lowerCAmelCase__							)
             elif not isinstance(lowerCAmelCase__    ,		lowerCAmelCase__							):
                   raise TypeError(
                       """binary_search_insert() only accepts either a list, range or str"""							)

             snake_case__					=   0
             snake_case__					=   len(lowerCAmelCase__							) - 1

             while low <= high:
                   snake_case__					=   (low + high) // 2
                   if array[mid] == index:
                         # If the item already exists in the array,
                         # insert it after the existing item
                         array.insert(mid + 1    ,		lowerCAmelCase__							)
                         return array
                   elif array[mid] < index:
                         snake_case__					=   mid + 1
                   else:
                         snake_case__					=   mid - 1

        # If the item doesn't exist in the array, insert it at the appropriate position
             array.insert(lowerCAmelCase__    ,		lowerCAmelCase__							)
             return array

       def UpperCAmelCase_						(						self       :						str    ,		lowerCAmelCase__       :						int    ,		lowerCAmelCase__       :						int							)			->    None:
             # Remove previous index
             if index in self.indexmap:
                   snake_case__					=   self.indexmap[index]
                   if len(self.numbermap[n]							) == 1:
                         del self.numbermap[n]
                   else:
                         snake_case__					=   self.binary_search_delete(self.numbermap[n]    ,		lowerCAmelCase__							)

        # Set new index
             snake_case__					=   number

             # Number not seen before or empty so insert number value
             if number not in self.numbermap:
                   snake_case__					=   [index]

             # Here we need to perform a binary search insertion in order to insert
             # The item in the correct place
             else:
                   snake_case__					=   self.binary_search_insert(
                       self.numbermap[number]    ,		lowerCAmelCase__							)

       def UpperCAmelCase_						(						self       :						Any    ,		lowerCAmelCase__       :						int							)			->    int:
             return self.numbermap.get(lowerCAmelCase__    ,		[-1]							)[0]


if __name__ == "__main__":
       import doctest

       doctest.testmod()






