




from typing import Dict, List, Optional

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


__A        =    logging.get_logger(__name__)


__A        =    {
    "nielsr/canine-s": 20_48,
}

# Unicode defines 1,114,112 total “codepoints”
__A        =    1_11_41_12

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

__A        =    0xe000
__A        =    0xe001
__A        =    0xe002
__A        =    0xe003
__A        =    0xe004

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







class     __lowerCAmelCase (       __magic_name__ ):

			"""simple docstring"""







			snake_case_   		=       PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES


			def __init__(      self			,						lowerCamelCase__=chr(lowerCamelCase__							)			,						lowerCamelCase__=chr(lowerCamelCase__							)			,						lowerCamelCase__=chr(lowerCamelCase__							)			,						lowerCamelCase__=chr(lowerCamelCase__							)			,						lowerCamelCase__=chr(lowerCamelCase__							)			,						lowerCamelCase__=chr(lowerCamelCase__							)			,						lowerCamelCase__=False			,						lowerCamelCase__=2_048			,						**lowerCamelCase__			,						)    ->      Dict:



							'''simple docstring'''
							__lowerCamelCase		       =    AddedToken(lowerCamelCase__			,						lstrip=lowerCamelCase__			,						rstrip=lowerCamelCase__							) if isinstance(lowerCamelCase__			,						lowerCamelCase__							) else bos_token
							__lowerCamelCase		       =    AddedToken(lowerCamelCase__			,						lstrip=lowerCamelCase__			,						rstrip=lowerCamelCase__							) if isinstance(lowerCamelCase__			,						lowerCamelCase__							) else eos_token
							__lowerCamelCase		       =    AddedToken(lowerCamelCase__			,						lstrip=lowerCamelCase__			,						rstrip=lowerCamelCase__							) if isinstance(lowerCamelCase__			,						lowerCamelCase__							) else sep_token
							__lowerCamelCase		       =    AddedToken(lowerCamelCase__			,						lstrip=lowerCamelCase__			,						rstrip=lowerCamelCase__							) if isinstance(lowerCamelCase__			,						lowerCamelCase__							) else cls_token
							__lowerCamelCase		       =    AddedToken(lowerCamelCase__			,						lstrip=lowerCamelCase__			,						rstrip=lowerCamelCase__							) if isinstance(lowerCamelCase__			,						lowerCamelCase__							) else pad_token

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

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

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

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

							__lowerCamelCase		       =    UNICODE_VOCAB_SIZE
							__lowerCamelCase		       =    len(self._special_codepoints							)


			@property
			def       lowercase_    (      self							)    ->      int:



							'''simple docstring'''
							return self._unicode_vocab_size


			def       lowercase_    (      self			,						lowerCamelCase__							)    ->      List[str]:



							'''simple docstring'''
							return list(lowerCamelCase__							)


			def       lowercase_    (      self			,						lowerCamelCase__							)    ->      int:



							'''simple docstring'''
							try:
											return ord(lowerCamelCase__							)
							except TypeError:
											raise ValueError(f"""invalid token: '{token}'"""							)


			def       lowercase_    (      self			,						lowerCamelCase__							)    ->      str:



							'''simple docstring'''
							try:
											if index in SPECIAL_CODEPOINTS:
															return SPECIAL_CODEPOINTS[index]
											return chr(lowerCamelCase__							)
							except TypeError:
											raise ValueError(f"""invalid id: {index}"""							)


			def       lowercase_    (      self			,						lowerCamelCase__							)    ->      int:



							'''simple docstring'''
							return "".join(lowerCamelCase__							)


			def       lowercase_    (      self			,						lowerCamelCase__			,						lowerCamelCase__ = None							)    ->      List[int]:



							'''simple docstring'''
							__lowerCamelCase		       =    [self.sep_token_id]
							__lowerCamelCase		       =    [self.cls_token_id]

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


			def       lowercase_    (      self			,						lowerCamelCase__			,						lowerCamelCase__ = None			,						lowerCamelCase__ = False							)    ->      List[int]:



							'''simple docstring'''
							if already_has_special_tokens:
											return super().get_special_tokens_mask(
											    token_ids_a=lowerCamelCase__			,						token_ids_a=lowerCamelCase__			,						already_has_special_tokens=lowerCamelCase__							)

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


			def       lowercase_    (      self			,						lowerCamelCase__			,						lowerCamelCase__ = None							)    ->      List[int]:



							'''simple docstring'''
							__lowerCamelCase		       =    [self.sep_token_id]
							__lowerCamelCase		       =    [self.cls_token_id]

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






			def       lowercase_    (      self			,						lowerCamelCase__			,						lowerCamelCase__ = None							)    ->      str:



							'''simple docstring'''
							return ()








import string

# frequency taken from https://en.wikipedia.org/wiki/Letter_frequency
__A        =    {
    "E": 1_2.7_0,
    "T": 9.0_6,
    "A": 8.1_7,
    "O": 7.5_1,
    "I": 6.9_7,
    "N": 6.7_5,
    "S": 6.3_3,
    "H": 6.0_9,
    "R": 5.9_9,
    "D": 4.2_5,
    "L": 4.0_3,
    "C": 2.7_8,
    "U": 2.7_6,
    "M": 2.4_1,
    "W": 2.3_6,
    "F": 2.2_3,
    "G": 2.0_2,
    "Y": 1.9_7,
    "P": 1.9_3,
    "B": 1.2_9,
    "V": 0.9_8,
    "K": 0.7_7,
    "J": 0.1_5,
    "X": 0.1_5,
    "Q": 0.1_0,
    "Z": 0.0_7,
}
__A        =    "ETAOINSHRDLCUMWFGYPBVKJXQZ"
__A        =    "ABCDEFGHIJKLMNOPQRSTUVWXYZ"







def 			lowerCamelCase_		(       UpperCamelCase__				:      str      )     ->       dict[str, int]:





				"""simple docstring"""


				__lowerCamelCase		       =    {letter: 0 for letter in string.ascii_uppercase}
				for letter in message.upper():
								if letter in LETTERS:
												letter_count[letter] += 1

				return letter_count







def 			lowerCamelCase_		(       UpperCamelCase__				:      tuple      )     ->       str:





				"""simple docstring"""


				return x[0]







def 			lowerCamelCase_		(       UpperCamelCase__				:      str      )     ->       str:





				"""simple docstring"""


				__lowerCamelCase		       =    get_letter_count(UpperCamelCase__      )
				__lowerCamelCase		       =    {
				    freq: [] for letter, freq in letter_to_freq.items()
				}
				for letter in LETTERS:
								freq_to_letter[letter_to_freq[letter]].append(UpperCamelCase__      )

				__lowerCamelCase		       =    {}

				for freq in freq_to_letter:
								freq_to_letter[freq].sort(key=ETAOIN.find ,     reverse=UpperCamelCase__      )
								__lowerCamelCase		       =    ''.join(freq_to_letter[freq]      )

				__lowerCamelCase		       =    list(freq_to_letter_str.items()      )
				freq_pairs.sort(key=UpperCamelCase__ ,     reverse=UpperCamelCase__      )

				__lowerCamelCase		       =    [freq_pair[1] for freq_pair in freq_pairs]

				return "".join(UpperCamelCase__      )







def 			lowerCamelCase_		(       UpperCamelCase__				:      str      )     ->       int:





				"""simple docstring"""


				__lowerCamelCase		       =    get_frequency_order(UpperCamelCase__      )
				__lowerCamelCase		       =    0
				for common_letter in ETAOIN[:6]:
								if common_letter in freq_order[:6]:
												match_score += 1

				for uncommon_letter in ETAOIN[-6:]:
								if uncommon_letter in freq_order[-6:]:
												match_score += 1

				return match_score


if __name__ == "__main__":
					import doctest

					doctest.testmod()


