
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""": 256,
    """vinai/phobert-large""": 256,
}


def 							a__					(							snake_case							):





  """simple docstring"""
  __SCREAMING_SNAKE_CASE      :	Optional[Any]					=		set()
  __SCREAMING_SNAKE_CASE      :	Optional[Any]					=		word[0]
  for char in word[1:]:
    pairs.add((prev_char, char)							)
    __SCREAMING_SNAKE_CASE      :	int					=		char

  __SCREAMING_SNAKE_CASE      :	str					=		set(snake_case							)
  return pairs





class     __UpperCamelCase (							lowerCAmelCase__       ):






     """simple docstring"""







     lowerCAmelCase_							   =			VOCAB_FILES_NAMES
     lowerCAmelCase_							   =			PRETRAINED_VOCAB_FILES_MAP
     lowerCAmelCase_							   =			PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES



     def __init__(				self							:							List[str]     ,						_A							:							Tuple     ,						_A							:							Optional[Any]     ,						_A							:							str="<s>"     ,						_A							:							Any="</s>"     ,						_A							:							List[str]="</s>"     ,						_A							:							str="<s>"     ,						_A							:							Optional[int]="<unk>"     ,						_A							:							Any="<pad>"     ,						_A							:							Dict="<mask>"     ,						**_A							:							Tuple     ,						):







       """simple docstring"""




       super().__init__(
           bos_token=_A     ,						eos_token=_A     ,						unk_token=_A     ,						sep_token=_A     ,						cls_token=_A     ,						pad_token=_A     ,						mask_token=_A     ,						**_A     ,						)

       __SCREAMING_SNAKE_CASE      :	str					=		vocab_file
       __SCREAMING_SNAKE_CASE      :	List[Any]					=		merges_file

       __SCREAMING_SNAKE_CASE      :	List[str]					=		{}
       __SCREAMING_SNAKE_CASE      :	Optional[int]					=		0
       __SCREAMING_SNAKE_CASE      :	List[str]					=		1
       __SCREAMING_SNAKE_CASE      :	Optional[Any]					=		2
       __SCREAMING_SNAKE_CASE      :	Union[str, Any]					=		3

       self.add_from_file(_A )

       __SCREAMING_SNAKE_CASE      :	Tuple					=		{v: k for k, v in self.encoder.items()}

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



     def  UpperCAmelCase__							(				self							:							List[str]     ,						_A							:							List[int]     ,						_A							:							Optional[List[int]] = None ):







       """simple docstring"""




       if token_ids_a is None:
         return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
       __SCREAMING_SNAKE_CASE      :	Any					=		[self.cls_token_id]
       __SCREAMING_SNAKE_CASE      :	List[Any]					=		[self.sep_token_id]
       return cls + token_ids_a + sep + sep + token_ids_a + sep



     def  UpperCAmelCase__							(				self							:							Optional[Any]     ,						_A							:							List[int]     ,						_A							:							Optional[List[int]] = None     ,						_A							:							bool = 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 )

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



     def  UpperCAmelCase__							(				self							:							List[Any]     ,						_A							:							List[int]     ,						_A							:							Optional[List[int]] = None ):







       """simple docstring"""




       __SCREAMING_SNAKE_CASE      :	int					=		[self.sep_token_id]
       __SCREAMING_SNAKE_CASE      :	Tuple					=		[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  UpperCAmelCase__							(				self							:							List[str] ):







       """simple docstring"""




       return len(self.encoder )



     def  UpperCAmelCase__							(				self							:							Tuple ):







       """simple docstring"""




       return dict(self.encoder     ,						**self.added_tokens_encoder )



     def  UpperCAmelCase__							(				self							:							List[str]     ,						_A							:							List[Any] ):







       """simple docstring"""




       if token in self.cache:
         return self.cache[token]
       __SCREAMING_SNAKE_CASE      :	int					=		tuple(_A )
       __SCREAMING_SNAKE_CASE      :	Optional[Any]					=		tuple(list(word[:-1] ) + [word[-1] + '''</w>'''] )
       __SCREAMING_SNAKE_CASE      :	Optional[int]					=		get_pairs(_A )

       if not pairs:
         return token

       while True:
         __SCREAMING_SNAKE_CASE      :	Optional[Any]					=		min(_A     ,						key=lambda _A : self.bpe_ranks.get(_A     ,						float('''inf''' ) ) )
         if bigram not in self.bpe_ranks:
           break
         __SCREAMING_SNAKE_CASE,		__SCREAMING_SNAKE_CASE      :	Tuple					=		bigram
         __SCREAMING_SNAKE_CASE      :	List[str]					=		[]
         __SCREAMING_SNAKE_CASE      :	List[str]					=		0
         while i < len(_A ):
           try:
             __SCREAMING_SNAKE_CASE      :	Union[str, Any]					=		word.index(_A     ,						_A )
           except ValueError:
             new_word.extend(word[i:] )
             break
           else:
             new_word.extend(word[i:j] )
             __SCREAMING_SNAKE_CASE      :	Dict					=		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
         __SCREAMING_SNAKE_CASE      :	List[str]					=		tuple(_A )
         __SCREAMING_SNAKE_CASE      :	List[Any]					=		new_word
         if len(_A ) == 1:
           break
         else:
           __SCREAMING_SNAKE_CASE      :	Tuple					=		get_pairs(_A )
       __SCREAMING_SNAKE_CASE      :	Tuple					=		'''@@ '''.join(_A )
       __SCREAMING_SNAKE_CASE      :	Tuple					=		word[:-4]
       __SCREAMING_SNAKE_CASE      :	Optional[int]					=		word
       return word



     def  UpperCAmelCase__							(				self							:							str     ,						_A							:							Optional[int] ):







       """simple docstring"""




       __SCREAMING_SNAKE_CASE      :	int					=		[]

       __SCREAMING_SNAKE_CASE      :	Optional[int]					=		re.findall(r'''\S+\n?'''     ,						_A )

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



     def  UpperCAmelCase__							(				self							:							List[str]     ,						_A							:							Optional[Any] ):







       """simple docstring"""




       return self.encoder.get(_A     ,						self.encoder.get(self.unk_token ) )



     def  UpperCAmelCase__							(				self							:							Dict     ,						_A							:							int ):







       """simple docstring"""




       return self.decoder.get(_A     ,						self.unk_token )



     def  UpperCAmelCase__							(				self							:							Union[str, Any]     ,						_A							:							str ):







       """simple docstring"""




       __SCREAMING_SNAKE_CASE      :	List[Any]					=		''' '''.join(_A ).replace('''@@ '''     ,						'''''' ).strip()
       return out_string



     def  UpperCAmelCase__							(				self							:							Dict     ,						_A							:							str     ,						_A							:							Optional[str] = None ):







       """simple docstring"""




       if not os.path.isdir(_A ):
         logger.error(F'''Vocabulary path ({save_directory}) should be a directory''' )
         return
       __SCREAMING_SNAKE_CASE      :	Tuple					=		os.path.join(
           _A     ,						(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file'''] )
       __SCREAMING_SNAKE_CASE      :	Tuple					=		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  UpperCAmelCase__							(				self							:							Optional[Any]     ,						_A							:							str ):







       """simple docstring"""




       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

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




from maths.prime_factors import prime_factors


def 		lowercase_	(  _UpperCamelCase	):


			'''simple docstring'''







			if not isinstance(_UpperCamelCase							,      _UpperCamelCase	):
						__lowercase			       = F'Input value of [number={number}] must be an integer'
						raise TypeError(_UpperCamelCase	)
			if number < 1:
						raise ValueError('''Input must be a positive integer'''	)
			return -1 if len(prime_factors(_UpperCamelCase	)	) % 2 else 1


if __name__ == "__main__":
	import doctest

	doctest.testmod()


