





from typing import Dict, List, Optional

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


_lowerCamelCase      							=   logging.get_logger(__name__)


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

# Unicode defines 1,114,112 total “codepoints”
_lowerCamelCase      							=   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
_lowerCamelCase      							=   0

_lowerCamelCase      							=   0XE_000
_lowerCamelCase      							=   0XE_001
_lowerCamelCase      							=   0XE_002
_lowerCamelCase      							=   0XE_003
_lowerCamelCase      							=   0XE_004

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







class       __A							(   lowerCamelCase__	):




      """simple docstring"""







      UpperCAmelCase__							=   PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES


      def __init__(		self   ,				a__=chr(a__)   ,				a__=chr(a__)   ,				a__=chr(a__)   ,				a__=chr(a__)   ,				a__=chr(a__)   ,				a__=chr(a__)   ,				a__=False   ,				a__=2048   ,				**a__   ,				):



             """simple docstring"""





             _lowerCamelCase				:  Tuple						=		AddedToken(a__   ,				lstrip=a__   ,				rstrip=a__) if isinstance(a__   ,				a__) else bos_token
             _lowerCamelCase				:  Tuple						=		AddedToken(a__   ,				lstrip=a__   ,				rstrip=a__) if isinstance(a__   ,				a__) else eos_token
             _lowerCamelCase				:  Optional[int]						=		AddedToken(a__   ,				lstrip=a__   ,				rstrip=a__) if isinstance(a__   ,				a__) else sep_token
             _lowerCamelCase				:  Dict						=		AddedToken(a__   ,				lstrip=a__   ,				rstrip=a__) if isinstance(a__   ,				a__) else cls_token
             _lowerCamelCase				:  List[str]						=		AddedToken(a__   ,				lstrip=a__   ,				rstrip=a__) if isinstance(a__   ,				a__) else pad_token

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

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

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

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

             _lowerCamelCase				:  Optional[int]						=		UNICODE_VOCAB_SIZE
             _lowerCamelCase				:  List[str]						=		len(self._special_codepoints)


      @property
      def 					__snake_case      (		self):



             """simple docstring"""





             return self._unicode_vocab_size


      def 					__snake_case      (		self   ,				a__):



             """simple docstring"""





             return list(a__)


      def 					__snake_case      (		self   ,				a__):



             """simple docstring"""





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


      def 					__snake_case      (		self   ,				a__):



             """simple docstring"""





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


      def 					__snake_case      (		self   ,				a__):



             """simple docstring"""





             return "".join(a__)


      def 					__snake_case      (		self   ,				a__   ,				a__ = None):



             """simple docstring"""





             _lowerCamelCase				:  List[str]						=		[self.sep_token_id]
             _lowerCamelCase				:  str						=		[self.cls_token_id]

             _lowerCamelCase				:  List[Any]						=		cls + token_ids_a + sep
             if token_ids_a is not None:
                    result += token_ids_a + sep
             return result


      def 					__snake_case      (		self   ,				a__   ,				a__ = None   ,				a__ = 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__)

             _lowerCamelCase				:  Union[str, Any]						=		[1] + ([0] * len(a__)) + [1]
             if token_ids_a is not None:
                    result += ([0] * len(a__)) + [1]
             return result


      def 					__snake_case      (		self   ,				a__   ,				a__ = None):



             """simple docstring"""





             _lowerCamelCase				:  str						=		[self.sep_token_id]
             _lowerCamelCase				:  str						=		[self.cls_token_id]

             _lowerCamelCase				:  Union[str, 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 					__snake_case      (		self   ,				a__   ,				a__ = None):



             """simple docstring"""





             return ()








import mpmath  # for roots of unity
import numpy as np







class       __A							:




      """simple docstring"""







      def __init__(		self   ,				a__=None   ,				a__=None):



             """simple docstring"""





             _lowerCamelCase				:  List[str]						=		list(poly_a or [0])[:]
             _lowerCamelCase				:  Union[str, Any]						=		list(poly_b or [0])[:]

             # Remove leading zero coefficients
             while self.polyA[-1] == 0:
                    self.polyA.pop()
             _lowerCamelCase				:  Optional[int]						=		len(self.polyA)

             while self.polyB[-1] == 0:
                    self.polyB.pop()
             _lowerCamelCase				:  Any						=		len(self.polyB)

             # Add 0 to make lengths equal a power of 2
             _lowerCamelCase				:  Dict						=		int(
                 2 ** np.ceil(np.loga(len(self.polyA) + len(self.polyB) - 1)))

             while len(self.polyA) < self.c_max_length:
                    self.polyA.append(0)
             while len(self.polyB) < self.c_max_length:
                    self.polyB.append(0)
             # A complex root used for the fourier transform
             _lowerCamelCase				:  int						=		complex(mpmath.root(x=1   ,				n=self.c_max_length   ,				k=1))

             # The product
             _lowerCamelCase				:  Optional[int]						=		self.__multiply()


      def 					__snake_case      (		self   ,				a__):



             """simple docstring"""





             _lowerCamelCase				:  List[Any]						=		[[x] for x in self.polyA] if which == '''A''' else [[x] for x in self.polyB]
             # Corner case
             if len(a__) <= 1:
                    return dft[0]
             #
             _lowerCamelCase				:  Optional[Any]						=		self.c_max_length // 2
             while next_ncol > 0:
                    _lowerCamelCase				:  Optional[Any]						=		[[] for i in range(a__)]
                    _lowerCamelCase				:  List[str]						=		self.root**next_ncol

                    # First half of next step
                    _lowerCamelCase				:  Tuple						=		1
                    for j in range(self.c_max_length // (next_ncol * 2)):
                           for i in range(a__):
                                  new_dft[i].append(dft[i][j] + current_root * dft[i + next_ncol][j])
                           current_root *= root
                    # Second half of next step
                    _lowerCamelCase				:  Tuple						=		1
                    for j in range(self.c_max_length // (next_ncol * 2)):
                           for i in range(a__):
                                  new_dft[i].append(dft[i][j] - current_root * dft[i + next_ncol][j])
                           current_root *= root
                    # Update
                    _lowerCamelCase				:  Tuple						=		new_dft
                    _lowerCamelCase				:  Union[str, Any]						=		next_ncol // 2
             return dft[0]


      def 					__snake_case      (		self):



             """simple docstring"""





             _lowerCamelCase				:  Optional[int]						=		self.__dft('''A''')
             _lowerCamelCase				:  Optional[Any]						=		self.__dft('''B''')
             _lowerCamelCase				:  List[str]						=		[[dft_a[i] * dft_b[i] for i in range(self.c_max_length)]]
             del dft_a
             del dft_b

             # Corner Case
             if len(inverce_c[0]) <= 1:
                    return inverce_c[0]
             # Inverse DFT
             _lowerCamelCase				:  str						=		2
             while next_ncol <= self.c_max_length:
                    _lowerCamelCase				:  Optional[int]						=		[[] for i in range(a__)]
                    _lowerCamelCase				:  Dict						=		self.root ** (next_ncol // 2)
                    _lowerCamelCase				:  List[str]						=		1
                    # First half of next step
                    for j in range(self.c_max_length // next_ncol):
                           for i in range(next_ncol // 2):
                                  # Even positions
                                  new_inverse_c[i].append(
                                      (
                                          inverce_c[i][j]
                                          + inverce_c[i][j + self.c_max_length // next_ncol]
                                      )
                                      / 2)
                                  # Odd positions
                                  new_inverse_c[i + next_ncol // 2].append(
                                      (
                                          inverce_c[i][j]
                                          - inverce_c[i][j + self.c_max_length // next_ncol]
                                      )
                                      / (2 * current_root))
                           current_root *= root
                    # Update
                    _lowerCamelCase				:  Any						=		new_inverse_c
                    next_ncol *= 2
             # Unpack
             _lowerCamelCase				:  Optional[int]						=		[round(x[0].real   ,				8) + round(x[0].imag   ,				8) * 1j for x in inverce_c]

             # Remove leading 0's
             while inverce_c[-1] == 0:
                    inverce_c.pop()
             return inverce_c



      def __str__(		self):



             """simple docstring"""





             _lowerCamelCase				:  Union[str, Any]						=		'''A = ''' + ''' + '''.join(
                 F"""{coef}*x^{i}""" for coef, i in enumerate(self.polyA[: self.len_A]))
             _lowerCamelCase				:  List[str]						=		'''B = ''' + ''' + '''.join(
                 F"""{coef}*x^{i}""" for coef, i in enumerate(self.polyB[: self.len_B]))
             _lowerCamelCase				:  Tuple						=		'''A*B = ''' + ''' + '''.join(
                 F"""{coef}*x^{i}""" for coef, i in enumerate(self.product))

             return F"""{a}\n{b}\n{c}"""


# Unit tests
if __name__ == "__main__":
       import doctest

       doctest.testmod()

