
from typing import Dict, List, Optional

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


lowercase__          =logging.get_logger(__name__)


lowercase__          ={
    'nielsr/canine-s': 2048,
}

# Unicode defines 1,114,112 total “codepoints”
lowercase__          =1114112

# Below: Constants defining canonical codepoints for special, pseudo-characters.
# Copied from https://github.com/google-research/language/blob/master/language/canine/special_codepoints.py
lowercase__          =0

lowercase__          =0XE000
lowercase__          =0XE001
lowercase__          =0XE002
lowercase__          =0XE003
lowercase__          =0XE004

# Maps special codepoints to human-readable names.
lowercase__          ={
    # Special symbols are represented using codepoints values that are valid,
    # but designated as "Private Use", meaning that they will never be assigned
    # characters by the Unicode Consortium, and are thus safe for use here.
    #
    # NOTE: Do *NOT* add any sort of [UNK_CHAR] here. They are explicitly
    # excluded and should fail with a hard error.
    CLS: '[CLS]',
    SEP: '[SEP]',
    BOS: '[BOS]',
    MASK: '[MASK]',
    PAD: '[PAD]',
    RESERVED: '[RESERVED]',
}

# Maps special codepoint human-readable names to their codepoint values.
lowercase__          ={name: codepoint for codepoint, name in SPECIAL_CODEPOINTS.items()}



class 		UpperCamelCase__  (	__lowercase   ):
			_SCREAMING_SNAKE_CASE				:							str     	=				PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
			def __init__(self			: Optional[Any] ,    snake_case_			: List[Any]=chr(snake_case_       ) ,    snake_case_			: int=chr(snake_case_       ) ,    snake_case_			: Dict=chr(snake_case_       ) ,    snake_case_			: int=chr(snake_case_       ) ,    snake_case_			: Union[str, Any]=chr(snake_case_       ) ,    snake_case_			: Optional[Any]=chr(snake_case_       ) ,    snake_case_			: Tuple=False ,    snake_case_			: List[Any]=2_0_4_8 ,    **snake_case_			: str ,    ):
				__a			:  Any		    =  AddedToken(snake_case_ ,    lstrip=snake_case_ ,    rstrip=snake_case_       ) if isinstance(snake_case_ ,    snake_case_       ) else bos_token
				__a			:  int		    =  AddedToken(snake_case_ ,    lstrip=snake_case_ ,    rstrip=snake_case_       ) if isinstance(snake_case_ ,    snake_case_       ) else eos_token
				__a			:  int		    =  AddedToken(snake_case_ ,    lstrip=snake_case_ ,    rstrip=snake_case_       ) if isinstance(snake_case_ ,    snake_case_       ) else sep_token
				__a			:  Dict		    =  AddedToken(snake_case_ ,    lstrip=snake_case_ ,    rstrip=snake_case_       ) if isinstance(snake_case_ ,    snake_case_       ) else cls_token
				__a			:  Union[str, Any]		    =  AddedToken(snake_case_ ,    lstrip=snake_case_ ,    rstrip=snake_case_       ) if isinstance(snake_case_ ,    snake_case_       ) else pad_token

				# Mask token behave like a normal word, i.e. include the space before it
				__a			:  Union[str, Any]		    =  AddedToken(snake_case_ ,    lstrip=snake_case_ ,    rstrip=snake_case_       ) if isinstance(snake_case_ ,    snake_case_       ) else mask_token

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

				# Creates a mapping for looking up the IDs of special symbols.
				__a			:  Dict[str, int]		    =  {}
				for codepoint, name in SPECIAL_CODEPOINTS.items():
					__a			:  str		    =  codepoint

				# Creates a mapping for looking up the string forms of special symbol IDs.
				__a			:  Dict[int, str]		    =  {
				    codepoint: name for name, codepoint in self._special_codepoints.items()
				}

				__a			:  int		    =  UNICODE_VOCAB_SIZE
				__a			:  Optional[int]		    =  len(self._special_codepoints       )
			@property
			def 				lowerCAmelCase      (self			: int       ):
				return self._unicode_vocab_size
			def 				lowerCAmelCase      (self			: Any ,    snake_case_			: str       ):
				return list(snake_case_       )
			def 				lowerCAmelCase      (self			: int ,    snake_case_			: str       ):
				try:
					return ord(snake_case_       )
				except TypeError:
					raise ValueError(f"invalid token: '{token}'"       )
			def 				lowerCAmelCase      (self			: Tuple ,    snake_case_			: int       ):
				try:
					if index in SPECIAL_CODEPOINTS:
						return SPECIAL_CODEPOINTS[index]
					return chr(snake_case_       )
				except TypeError:
					raise ValueError(f"invalid id: {index}"       )
			def 				lowerCAmelCase      (self			: Tuple ,    snake_case_			: Optional[Any]       ):
				return "".join(snake_case_       )
			def 				lowerCAmelCase      (self			: Optional[int] ,    snake_case_			: List[int] ,    snake_case_			: Optional[List[int]] = None       ):
				__a			:  Optional[Any]		    =  [self.sep_token_id]
				__a			:  Union[str, Any]		    =  [self.cls_token_id]

				__a			:  Optional[int]		    =  cls + token_ids_a + sep
				if token_ids_a is not None:
					result += token_ids_a + sep
				return result
			def 				lowerCAmelCase      (self			: Optional[int] ,    snake_case_			: List[int] ,    snake_case_			: Optional[List[int]] = None ,    snake_case_			: bool = False       ):
				if already_has_special_tokens:
					return super().get_special_tokens_mask(
					    token_ids_a=snake_case_ ,    token_ids_a=snake_case_ ,    already_has_special_tokens=snake_case_       )

				__a			:  Any		    =  [1] + ([0] * len(snake_case_       )) + [1]
				if token_ids_a is not None:
					result += ([0] * len(snake_case_       )) + [1]
				return result
			def 				lowerCAmelCase      (self			: List[str] ,    snake_case_			: List[int] ,    snake_case_			: Optional[List[int]] = None       ):
				__a			:  List[str]		    =  [self.sep_token_id]
				__a			:  Tuple		    =  [self.cls_token_id]

				__a			:  Any		    =  len(cls + token_ids_a + sep       ) * [0]
				if token_ids_a is not None:
					result += len(token_ids_a + sep       ) * [1]
				return result







			def 				lowerCAmelCase      (self			: List[str] ,    snake_case_			: str ,    snake_case_			: Optional[str] = None       ):
				return ()


from transformers import BertTokenizerFast

from .custom_tokenization import CustomTokenizer



class 		UpperCamelCase__  (	__lowercase   ):
   _SCREAMING_SNAKE_CASE				:							Union[str, Any]     	=				CustomTokenizer
   pass
