






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

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


lowerCamelCase       :       Any        =				logging.get_logger(__name__)

lowerCamelCase       :       Union[str, Any]        =				{
    '''vocab_file''': '''vocab.txt''',
    '''merges_file''': '''bpe.codes''',
}

lowerCamelCase       :       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''',
    },
}

lowerCamelCase       :       str        =				{
    '''vinai/phobert-base''': 2_56,
    '''vinai/phobert-large''': 2_56,
}
def 					snake_case_						(   lowerCAmelCase_				:  Any					):
							__lowercase					:							Dict			=   set()
							__lowercase					:							Union[str, Any]			=   word[0]
							for char in word[1:]:
														pairs.add((prev_char, char)					)
														__lowercase					:							Tuple			=   char

							__lowercase					:							Optional[int]			=   set(lowerCAmelCase_					)
							return pairs



class 						lowerCAmelCase   (       __a	):

					'''simple docstring'''

					_A  :	Union[str, Any]     =					VOCAB_FILES_NAMES
					_A  :	List[Any]     =					PRETRAINED_VOCAB_FILES_MAP
					_A  :	Any     =					PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES



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

												__lowercase					:							List[Any]			=   vocab_file
												__lowercase					:							Union[str, Any]			=   merges_file

												__lowercase					:							str			=   {}
												__lowercase					:							int			=   0
												__lowercase					:							Tuple			=   1
												__lowercase					:							str			=   2
												__lowercase					:							List[Any]			=   3

												self.add_from_file(__a							)

												__lowercase					:							List[str]			=   {v: k for k, v in self.encoder.items()}

												with open(__a						,   encoding="""utf-8"""							) as merges_handle:
																			__lowercase					:							Dict			=   merges_handle.read().split("""\n"""							)[:-1]
												__lowercase					:							List[Any]			=   [tuple(merge.split()[:-1]							) for merge in merges]
												__lowercase					:							Any			=   dict(zip(__a						,   range(len(__a							)							)							)							)
												__lowercase					:							Any			=   {}



					def 					lowerCAmelCase (     self :		Tuple						,   __a :		List[int]						,   __a :		Optional[List[int]] = None							)	->     List[int]:


												"""simple docstring"""

												if token_ids_a is None:
																			return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
												__lowercase					:							Optional[int]			=   [self.cls_token_id]
												__lowercase					:							Dict			=   [self.sep_token_id]
												return cls + token_ids_a + sep + sep + token_ids_a + sep



					def 					lowerCAmelCase (     self :		Dict						,   __a :		List[int]						,   __a :		Optional[List[int]] = None						,   __a :		bool = False							)	->     List[int]:


												"""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 					lowerCAmelCase (     self :		Union[str, Any]						,   __a :		List[int]						,   __a :		Optional[List[int]] = None							)	->     List[int]:


												"""simple docstring"""

												__lowercase					:							str			=   [self.sep_token_id]
												__lowercase					:							Optional[int]			=   [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 :		str							)	->     int:


												"""simple docstring"""

												return len(self.encoder							)



					def 					lowerCAmelCase (     self :		List[str]							)	->     str:


												"""simple docstring"""

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



					def 					lowerCAmelCase (     self :		List[Any]						,   __a :		Optional[Any]							)	->     Optional[int]:


												"""simple docstring"""

												if token in self.cache:
																			return self.cache[token]
												__lowercase					:							Tuple			=   tuple(__a							)
												__lowercase					:							Optional[int]			=   tuple(list(word[:-1]							) + [word[-1] + """</w>"""]							)
												__lowercase					:							Optional[Any]			=   get_pairs(__a							)

												if not pairs:
																			return token

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



					def 					lowerCAmelCase (     self :		Optional[Any]						,   __a :		Dict							)	->     int:


												"""simple docstring"""

												__lowercase					:							Union[str, Any]			=   []

												__lowercase					:							Tuple			=   re.findall(r"""\S+\n?"""						,   __a							)

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



					def 					lowerCAmelCase (     self :		Any						,   __a :		int							)	->     int:


												"""simple docstring"""

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



					def 					lowerCAmelCase (     self :		str						,   __a :		Tuple							)	->     List[Any]:


												"""simple docstring"""

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



					def 					lowerCAmelCase (     self :		str						,   __a :		Optional[int]							)	->     str:


												"""simple docstring"""

												__lowercase					:							List[Any]			=   """ """.join(__a							).replace("""@@ """						,   """"""							).strip()
												return out_string



					def 					lowerCAmelCase (     self :		Optional[int]						,   __a :		str						,   __a :		Optional[str] = None							)	->     Tuple[str]:


												"""simple docstring"""

												if not os.path.isdir(__a							):
																			logger.error(F"Vocabulary path ({save_directory}) should be a directory"							)
																			return
												__lowercase					:							Optional[int]			=   os.path.join(
												    __a						,   (filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""vocab_file"""]							)
												__lowercase					:							Optional[int]			=   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 					lowerCAmelCase (     self :		Optional[int]						,   __a :		Optional[int]							)	->     Union[str, Any]:


												"""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

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







# flake8: noqa
# Lint as: python3
lowerCamelCase       :       Optional[Any]        =				[
    '''VerificationMode''',
    '''Version''',
    '''disable_progress_bar''',
    '''enable_progress_bar''',
    '''is_progress_bar_enabled''',
    '''experimental''',
]

from .info_utils import VerificationMode
from .logging import disable_progress_bar, enable_progress_bar, is_progress_bar_enabled
from .version import Version
from .experimental import experimental