





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

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


_a     :    Union[str, Any]         =						logging.get_logger(__name__)

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

_a     :    Dict         =						{
    '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',
    },
}

_a     :    Dict         =						{
    'vinai/phobert-base': 256,
    'vinai/phobert-large': 256,
}
def 							a_	(    __magic_name__   )				->			Any:




				"""simple docstring"""






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

				snake_case   :					int    						=				set(__lowerCAmelCase   )
				return pairs
class   a_ (			__a      ):
			A__      :			List[Any]       	=  VOCAB_FILES_NAMES
			A__      :			Tuple       	=  PRETRAINED_VOCAB_FILES_MAP
			A__      :			Dict       	=  PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES

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






							"""simple docstring"""
							super().__init__(
							    bos_token=_UpperCamelCase     , eos_token=_UpperCamelCase     , unk_token=_UpperCamelCase     , sep_token=_UpperCamelCase     , cls_token=_UpperCamelCase     , pad_token=_UpperCamelCase     , mask_token=_UpperCamelCase     , **_UpperCamelCase     , )

							snake_case   :					Optional[Any]    						=				vocab_file
							snake_case   :					Dict    						=				merges_file

							snake_case   :					List[str]    						=				{}
							snake_case   :					Optional[int]    						=				0
							snake_case   :					Tuple    						=				1
							snake_case   :					Dict    						=				2
							snake_case   :					int    						=				3

							self.add_from_file(_UpperCamelCase						)

							snake_case   :					str    						=				{v: k for k, v in self.encoder.items()}

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

			def      lowerCAmelCase(   self   :  Any     , UpperCAmelCase__   :  Union[str, Any]     , UpperCAmelCase__   :  int = None						):






							"""simple docstring"""

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

			def      lowerCAmelCase(   self   :  Any     , UpperCAmelCase__   :  Tuple     , UpperCAmelCase__   :  Optional[Any] = None     , UpperCAmelCase__   :  List[Any] = False						):






							"""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						)

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

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






							"""simple docstring"""
							snake_case   :					Optional[Any]    						=				[self.sep_token_id]
							snake_case   :					Optional[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      lowerCAmelCase(   self   :  List[Any]						):






							"""simple docstring"""
							return len(self.encoder						)

			def      lowerCAmelCase(   self   :  Optional[int]						):






							"""simple docstring"""
							return dict(self.encoder     , **self.added_tokens_encoder						)

			def      lowerCAmelCase(   self   :  Tuple     , UpperCAmelCase__   :  str						):






							"""simple docstring"""
							if token in self.cache:
											return self.cache[token]
							snake_case   :					Dict    						=				tuple(_UpperCamelCase						)
							snake_case   :					Dict    						=				tuple(list(word[:-1]						) + [word[-1] + '''</w>''']						)
							snake_case   :					Optional[int]    						=				get_pairs(_UpperCamelCase						)

							if not pairs:
											return token

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

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

			def      lowerCAmelCase(   self   :  Any     , UpperCAmelCase__   :  List[Any]						):






							"""simple docstring"""
							snake_case   :					List[str]    						=				[]

							snake_case   :					List[Any]    						=				re.findall(r'''\S+\n?'''     , _UpperCamelCase						)

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

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






							"""simple docstring"""
							return self.encoder.get(_UpperCamelCase     , self.encoder.get(self.unk_token						)						)

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






							"""simple docstring"""
							return self.decoder.get(_UpperCamelCase     , self.unk_token						)

			def      lowerCAmelCase(   self   :  Optional[int]     , UpperCAmelCase__   :  int						):






							"""simple docstring"""
							snake_case   :					Dict    						=				''' '''.join(_UpperCamelCase						).replace('''@@ '''     , ''''''						).strip()
							return out_string

			def      lowerCAmelCase(   self   :  Any     , UpperCAmelCase__   :  int     , UpperCAmelCase__   :  Any = None						):






							"""simple docstring"""
							if not os.path.isdir(_UpperCamelCase						):
											logger.error(F"Vocabulary path ({save_directory}) should be a directory"						)
											return
							snake_case   :					str    						=				os.path.join(
							    _UpperCamelCase     , (filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']						)
							snake_case   :					Any    						=				os.path.join(
							    _UpperCamelCase     , (filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''merges_file''']						)

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

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

							return out_vocab_file, out_merge_file



			def      lowerCAmelCase(   self   :  str     , UpperCAmelCase__   :  str						):






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

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


from math import loga






def   lowerCamelCase__							(							__lowerCAmelCase    :    int							):




			"""simple docstring"""


			if a < 0:
						raise ValueError("Input value must be a positive integer"							)
			elif isinstance(__lowerCAmelCase       ,				__lowerCAmelCase							):
						raise TypeError("Input value must be a 'int' type"							)
			return 0 if (a == 0) else int(loga(a & -a							)							)


if __name__ == "__main__":
			import doctest

			doctest.testmod()



