




'''simple docstring'''





from typing import Dict, List, Optional

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


_SCREAMING_SNAKE_CASE							:   Dict      		= logging.get_logger(__name__)


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

# Unicode defines 1,114,112 total “codepoints”
_SCREAMING_SNAKE_CASE							:   str      		= 111_4112

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

_SCREAMING_SNAKE_CASE							:   Optional[int]      		= 0XE_0_0_0
_SCREAMING_SNAKE_CASE							:   Union[str, Any]      		= 0XE_0_0_1
_SCREAMING_SNAKE_CASE							:   List[Any]      		= 0XE_0_0_2
_SCREAMING_SNAKE_CASE							:   Union[str, Any]      		= 0XE_0_0_3
_SCREAMING_SNAKE_CASE							:   List[Any]      		= 0XE_0_0_4

# Maps special codepoints to human-readable names.
_SCREAMING_SNAKE_CASE							:   Dict[int, str]      		= {
    # 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.
_SCREAMING_SNAKE_CASE							:   Dict[str, int]      		= {name: codepoint for codepoint, name in SPECIAL_CODEPOINTS.items()}




class  _snake_case		(	UpperCamelCase_							):
			lowerCAmelCase_     :      Dict						       =    PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES




			def __init__(					self				,							a__=chr(UpperCamelCase__							)				,							a__=chr(UpperCamelCase__							)				,							a__=chr(UpperCamelCase__							)				,							a__=chr(UpperCamelCase__							)				,							a__=chr(UpperCamelCase__							)				,							a__=chr(UpperCamelCase__							)				,							a__=False				,							a__=2_048				,							**a__				,							)				->				int:

										'''simple docstring'''




										snake_case_						=      AddedToken(UpperCamelCase__				,							lstrip=UpperCamelCase__				,							rstrip=UpperCamelCase__							) if isinstance(UpperCamelCase__				,							UpperCamelCase__							) else bos_token
										snake_case_						=      AddedToken(UpperCamelCase__				,							lstrip=UpperCamelCase__				,							rstrip=UpperCamelCase__							) if isinstance(UpperCamelCase__				,							UpperCamelCase__							) else eos_token
										snake_case_						=      AddedToken(UpperCamelCase__				,							lstrip=UpperCamelCase__				,							rstrip=UpperCamelCase__							) if isinstance(UpperCamelCase__				,							UpperCamelCase__							) else sep_token
										snake_case_						=      AddedToken(UpperCamelCase__				,							lstrip=UpperCamelCase__				,							rstrip=UpperCamelCase__							) if isinstance(UpperCamelCase__				,							UpperCamelCase__							) else cls_token
										snake_case_						=      AddedToken(UpperCamelCase__				,							lstrip=UpperCamelCase__				,							rstrip=UpperCamelCase__							) if isinstance(UpperCamelCase__				,							UpperCamelCase__							) else pad_token

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

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

										# Creates a mapping for looking up the IDs of special symbols.
										snake_case_						=      {}
										for codepoint, name in SPECIAL_CODEPOINTS.items():
																	snake_case_						=      codepoint

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

										snake_case_						=      UNICODE_VOCAB_SIZE
										snake_case_						=      len(self._special_codepoints							)




			@property
			def    lowerCAmelCase__				(					self							)				->				Any:

										'''simple docstring'''




										return self._unicode_vocab_size




			def    lowerCAmelCase__				(					self				,							a__							)				->				Optional[Any]:

										'''simple docstring'''




										return list(UpperCamelCase__							)




			def    lowerCAmelCase__				(					self				,							a__							)				->				Optional[int]:

										'''simple docstring'''




										try:
																	return ord(UpperCamelCase__							)
										except TypeError:
																	raise ValueError(F'invalid token: \'{token}\''							)




			def    lowerCAmelCase__				(					self				,							a__							)				->				Optional[int]:

										'''simple docstring'''




										try:
																	if index in SPECIAL_CODEPOINTS:
																								return SPECIAL_CODEPOINTS[index]
																	return chr(UpperCamelCase__							)
										except TypeError:
																	raise ValueError(F'invalid id: {index}'							)




			def    lowerCAmelCase__				(					self				,							a__							)				->				Dict:

										'''simple docstring'''




										return "".join(UpperCamelCase__							)




			def    lowerCAmelCase__				(					self				,							a__				,							a__ = None							)				->				List[Any]:

										'''simple docstring'''




										snake_case_						=      [self.sep_token_id]
										snake_case_						=      [self.cls_token_id]

										snake_case_						=      cls + token_ids_a + sep
										if token_ids_a is not None:
																	result += token_ids_a + sep
										return result




			def    lowerCAmelCase__				(					self				,							a__				,							a__ = None				,							a__ = False							)				->				Dict:

										'''simple docstring'''




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

										snake_case_						=      [1] + ([0] * len(UpperCamelCase__							)) + [1]
										if token_ids_a is not None:
																	result += ([0] * len(UpperCamelCase__							)) + [1]
										return result




			def    lowerCAmelCase__				(					self				,							a__				,							a__ = None							)				->				Any:

										'''simple docstring'''




										snake_case_						=      [self.sep_token_id]
										snake_case_						=      [self.cls_token_id]

										snake_case_						=      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				,							a__				,							a__ = None							)				->				Union[str, Any]:

										'''simple docstring'''




										return ()





def       A	(    _lowercase		,  _lowercase						):
						SCREAMING_SNAKE_CASE							:    Union[str, Any]							=							len(_lowercase						)
						SCREAMING_SNAKE_CASE							:    Any							=							len(_lowercase						)
						SCREAMING_SNAKE_CASE							:    Optional[int]							=							[[False for _ in range(m + 1						)] for _ in range(n + 1						)]
						SCREAMING_SNAKE_CASE							:    Union[str, Any]							=							True
						for i in range(_lowercase						):
												for j in range(m + 1						):
																		if dp[i][j]:
																								if j < m and a[i].upper() == b[j]:
																														SCREAMING_SNAKE_CASE							:    List[str]							=							True
																								if a[i].islower():
																														SCREAMING_SNAKE_CASE							:    Dict							=							True
						return dp[n][m]


if __name__ == "__main__":
					import doctest

					doctest.testmod()





