



import os
import re
from shutil import copyfile
from typing import List, Optional, Tuple

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


_lowercase     							=						logging.get_logger(__name__)

_lowercase     							=						{
    '''vocab_file''': '''vocab.txt''',
    '''merges_file''': '''bpe.codes''',
}

_lowercase     							=						{
    '''vocab_file''': {
        '''vinai/phobert-base''': '''https://huggingface.co/vinai/phobert-base/resolve/main/vocab.txt''',
        '''vinai/phobert-large''': '''https://huggingface.co/vinai/phobert-large/resolve/main/vocab.txt''',
    },
    '''merges_file''': {
        '''vinai/phobert-base''': '''https://huggingface.co/vinai/phobert-base/resolve/main/bpe.codes''',
        '''vinai/phobert-large''': '''https://huggingface.co/vinai/phobert-large/resolve/main/bpe.codes''',
    },
}

_lowercase     							=						{
    '''vinai/phobert-base''': 2_56,
    '''vinai/phobert-large''': 2_56,
}






def      _A				(UpperCamelCase		:      Union[str, Any] )  ->Union[str, Any]:



			'''simple docstring'''







			lowerCamelCase__ :      List[str]								=		set()
			lowerCamelCase__ :      List[Any]								=		word[0]
			for char in word[1:]:
						pairs.add((prev_char, char) )
						lowerCamelCase__ :      Optional[int]								=		char

			lowerCamelCase__ :      Any								=		set(_lowerCamelCase )
			return pairs
class 				__A					( a__      ):
			UpperCamelCase					:Optional[Any]     =			VOCAB_FILES_NAMES
			UpperCamelCase					:List[str]     =			PRETRAINED_VOCAB_FILES_MAP
			UpperCamelCase					:int     =			PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES





			def __init__(self							,    __magic_name__							,    __magic_name__							,    __magic_name__="<s>"							,    __magic_name__="</s>"							,    __magic_name__="</s>"							,    __magic_name__="<s>"							,    __magic_name__="<unk>"							,    __magic_name__="<pad>"							,    __magic_name__="<mask>"							,    **__magic_name__							,    ):
						super().__init__(
						    bos_token=_A							,    eos_token=_A							,    unk_token=_A							,    sep_token=_A							,    cls_token=_A							,    pad_token=_A							,    mask_token=_A							,    **_A							,    )

						lowerCamelCase__ :      List[Any]								=		vocab_file
						lowerCamelCase__ :      Dict								=		merges_file

						lowerCamelCase__ :      Optional[Any]								=		{}
						lowerCamelCase__ :      Tuple								=		0
						lowerCamelCase__ :      Tuple								=		1
						lowerCamelCase__ :      List[Any]								=		2
						lowerCamelCase__ :      Any								=		3

						self.add_from_file(_A				)

						lowerCamelCase__ :      Union[str, Any]								=		{v: k for k, v in self.encoder.items()}

						with open(_A							,    encoding="""utf-8"""				) as merges_handle:
									lowerCamelCase__ :      Tuple								=		merges_handle.read().split("""\n"""				)[:-1]
						lowerCamelCase__ :      Optional[Any]								=		[tuple(merge.split()[:-1]				) for merge in merges]
						lowerCamelCase__ :      Union[str, Any]								=		dict(zip(_A							,    range(len(_A				)				)				)				)
						lowerCamelCase__ :      Union[str, Any]								=		{}





			def        _snake_case    (self							,    __magic_name__							,    __magic_name__ = None				):

						if token_ids_a is None:
									return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
						lowerCamelCase__ :      Tuple								=		[self.cls_token_id]
						lowerCamelCase__ :      Tuple								=		[self.sep_token_id]
						return cls + token_ids_a + sep + sep + token_ids_a + sep





			def        _snake_case    (self							,    __magic_name__							,    __magic_name__ = None							,    __magic_name__ = False				):

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

						if token_ids_a is None:
									return [1] + ([0] * len(_A				)) + [1]
						return [1] + ([0] * len(_A				)) + [1, 1] + ([0] * len(_A				)) + [1]





			def        _snake_case    (self							,    __magic_name__							,    __magic_name__ = None				):
						lowerCamelCase__ :      Tuple								=		[self.sep_token_id]
						lowerCamelCase__ :      Any								=		[self.cls_token_id]

						if token_ids_a is None:
									return len(cls + token_ids_a + sep				) * [0]
						return len(cls + token_ids_a + sep + sep + token_ids_a + sep				) * [0]





			@property
			def        _snake_case    (self				):
						return len(self.encoder				)





			def        _snake_case    (self				):
						return dict(self.encoder							,    **self.added_tokens_encoder				)





			def        _snake_case    (self							,    __magic_name__				):

						if token in self.cache:
									return self.cache[token]
						lowerCamelCase__ :      str								=		tuple(_A				)
						lowerCamelCase__ :      int								=		tuple(list(word[:-1]				) + [word[-1] + """</w>"""]				)
						lowerCamelCase__ :      Dict								=		get_pairs(_A				)

						if not pairs:
									return token

						while True:
									lowerCamelCase__ :      str								=		min(_A							,    key=lambda __magic_name__				: self.bpe_ranks.get(_A							,    float("""inf"""				)				)				)
									if bigram not in self.bpe_ranks:
												break
									lowerCamelCase__ :      int								=		bigram
									lowerCamelCase__ :      int								=		[]
									lowerCamelCase__ :      List[Any]								=		0
									while i < len(_A				):
												try:
															lowerCamelCase__ :      int								=		word.index(_A							,    _A				)
												except ValueError:
															new_word.extend(word[i:]				)
															break
												else:
															new_word.extend(word[i:j]				)
															lowerCamelCase__ :      Optional[int]								=		j

												if word[i] == first and i < len(_A				) - 1 and word[i + 1] == second:
															new_word.append(first + second				)
															i += 2
												else:
															new_word.append(word[i]				)
															i += 1
									lowerCamelCase__ :      int								=		tuple(_A				)
									lowerCamelCase__ :      Optional[int]								=		new_word
									if len(_A				) == 1:
												break
									else:
												lowerCamelCase__ :      List[str]								=		get_pairs(_A				)
						lowerCamelCase__ :      str								=		'@@ '.join(_A				)
						lowerCamelCase__ :      Union[str, Any]								=		word[:-4]
						lowerCamelCase__ :      Dict								=		word
						return word





			def        _snake_case    (self							,    __magic_name__				):
						lowerCamelCase__ :      List[Any]								=		[]

						lowerCamelCase__ :      List[str]								=		re.findall(R"""\S+\n?"""							,    _A				)

						for token in words:
									split_tokens.extend(list(self.bpe(_A				).split(""" """				)				)				)
						return split_tokens





			def        _snake_case    (self							,    __magic_name__				):
						return self.encoder.get(_A							,    self.encoder.get(self.unk_token				)				)





			def        _snake_case    (self							,    __magic_name__				):
						return self.decoder.get(_A							,    self.unk_token				)





			def        _snake_case    (self							,    __magic_name__				):
						lowerCamelCase__ :      List[str]								=		' '.join(_A				).replace("""@@ """							,    """"""				).strip()
						return out_string





			def        _snake_case    (self							,    __magic_name__							,    __magic_name__ = None				):

						if not os.path.isdir(_A				):
									logger.error(f"Vocabulary path ({save_directory}) should be a directory"				)
									return
						lowerCamelCase__ :      Any								=		os.path.join(
						    _A							,    (filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""vocab_file"""]				)
						lowerCamelCase__ :      List[Any]								=		os.path.join(
						    _A							,    (filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""merges_file"""]				)

						if os.path.abspath(self.vocab_file				) != os.path.abspath(_A				):
									copyfile(self.vocab_file							,    _A				)

						if os.path.abspath(self.merges_file				) != os.path.abspath(_A				):
									copyfile(self.merges_file							,    _A				)

						return out_vocab_file, out_merge_file





			def        _snake_case    (self							,    __magic_name__				):

						if isinstance(_A							,    _A				):
									try:
												with open(_A							,    """r"""							,    encoding="""utf-8"""				) as fd:
															self.add_from_file(_A				)
									except FileNotFoundError as fnfe:
												raise fnfe
									except UnicodeError:
												raise Exception(f"Incorrect encoding detected in {f}, please rebuild the dataset"				)
									return

						lowerCamelCase__ :      List[str]								=		f.readlines()
						for lineTmp in lines:
									lowerCamelCase__ :      List[str]								=		lineTmp.strip()
									lowerCamelCase__ :      Optional[Any]								=		line.rfind(""" """				)
									if idx == -1:
												raise ValueError("""Incorrect dictionary format, expected \'<token> <cnt>\'"""				)
									lowerCamelCase__ :      Optional[Any]								=		line[:idx]
									lowerCamelCase__ :      Optional[Any]								=		len(self.encoder				)






from string import ascii_uppercase

_lowercase     							=						{char: i for i, char in enumerate(ascii_uppercase)}
_lowercase     							=						dict(enumerate(ascii_uppercase))






def      _A				(UpperCamelCase		:      str      ,			UpperCamelCase		:      str )  ->str:



			'''simple docstring'''







			lowerCamelCase__ :      List[str]								=		len(UpperCamelCase )
			lowerCamelCase__ :      int								=		0
			while True:
						if x == i:
									lowerCamelCase__ :      Union[str, Any]								=		0
						if len(UpperCamelCase ) == len(UpperCamelCase ):
									break
						key += key[i]
						i += 1
			return key






def      _A				(UpperCamelCase		:      str      ,			UpperCamelCase		:      str )  ->str:



			'''simple docstring'''







			lowerCamelCase__ :      int								=		""""""
			lowerCamelCase__ :      str								=		0
			for letter in message:
						if letter == " ":
									cipher_text += " "
						else:
									lowerCamelCase__ :      Optional[int]								=		(dicta[letter] - dicta[key_new[i]]) % 26
									i += 1
									cipher_text += dicta[x]
			return cipher_text






def      _A				(UpperCamelCase		:      str      ,			UpperCamelCase		:      str )  ->str:



			'''simple docstring'''







			lowerCamelCase__ :      Dict								=		""""""
			lowerCamelCase__ :      Tuple								=		0
			for letter in cipher_text:
						if letter == " ":
									or_txt += " "
						else:
									lowerCamelCase__ :      List[Any]								=		(dicta[letter] + dicta[key_new[i]] + 26) % 26
									i += 1
									or_txt += dicta[x]
			return or_txt






def      _A				()  ->None:



			'''simple docstring'''







			lowerCamelCase__ :      Union[str, Any]								=		"""THE GERMAN ATTACK"""
			lowerCamelCase__ :      Union[str, Any]								=		"""SECRET"""
			lowerCamelCase__ :      List[str]								=		generate_key(UpperCamelCase      ,			UpperCamelCase )
			lowerCamelCase__ :      List[Any]								=		cipher_text(UpperCamelCase      ,			UpperCamelCase )
			print(f"Encrypted Text = {s}" )
			print(f"Original Text = {original_text(UpperCamelCase      ,			UpperCamelCase )}" )


if __name__ == "__main__":
				import doctest

				doctest.testmod()
				main()



