

"""simple docstring"""






import json
import os
from functools import lru_cache
from typing import List, Optional, Tuple

import regex as re

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


__lowerCAmelCase				      =   logging.get_logger(__name__)


__lowerCAmelCase				      =   {'''vocab_file''': '''vocab.json''', '''merges_file''': '''merges.txt'''}

# See all MVP models at https://huggingface.co/models?filter=mvp
__lowerCAmelCase				      =   {
    '''vocab_file''': {
        '''RUCAIBox/mvp''': '''https://huggingface.co/RUCAIBox/mvp/resolve/main/vocab.json''',
    },
    '''added_tokens.json''': {
        '''RUCAIBox/mvp''': '''https://huggingface.co/RUCAIBox/mvp/resolve/main/added_tokens.json''',
    },
    '''merges_file''': {
        '''RUCAIBox/mvp''': '''https://huggingface.co/RUCAIBox/mvp/resolve/main/merges.txt''',
    },
}

__lowerCAmelCase				      =   {
    '''RUCAIBox/mvp''': 1_024,
}
@lru_cache()
def 		A_	(   ):
		lowercase										=							(
		    list(range(ord('''!'''				)       ,	ord('''~'''				) + 1				)				) + list(range(ord('''¡'''				)       ,	ord('''¬'''				) + 1				)				) + list(range(ord('''®'''				)       ,	ord('''ÿ'''				) + 1				)				)
		)
		lowercase										=							bs[:]
		lowercase										=							0
		for b in range(2**8				):
				if b not in bs:
						bs.append(__UpperCamelCase				)
						cs.append(2**8 + n				)
						n += 1
		lowercase										=							[chr(__UpperCamelCase				) for n in cs]
		return dict(zip(__UpperCamelCase       ,	__UpperCamelCase				)				)
def 		A_	(   __UpperCamelCase     :				int				):
		lowercase										=							set()
		lowercase										=							word[0]
		for char in word[1:]:
				pairs.add((prev_char, char)				)
				lowercase										=							char
		return pairs



class 	_lowerCAmelCase    (      __snake_case       ):
							__lowerCAmelCase					:    Union[str, Any]     =  VOCAB_FILES_NAMES
							__lowerCAmelCase					:    List[str]     =  PRETRAINED_VOCAB_FILES_MAP
							__lowerCAmelCase					:    Any     =  PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
							__lowerCAmelCase					:    Optional[int]     =  ['''input_ids''', '''attention_mask''']

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

									"""simple docstring"""
									lowercase										=							AddedToken(a ,		lstrip=a ,		rstrip=a    ) if isinstance(a ,		a    ) else bos_token
									lowercase										=							AddedToken(a ,		lstrip=a ,		rstrip=a    ) if isinstance(a ,		a    ) else eos_token
									lowercase										=							AddedToken(a ,		lstrip=a ,		rstrip=a    ) if isinstance(a ,		a    ) else sep_token
									lowercase										=							AddedToken(a ,		lstrip=a ,		rstrip=a    ) if isinstance(a ,		a    ) else cls_token
									lowercase										=							AddedToken(a ,		lstrip=a ,		rstrip=a    ) if isinstance(a ,		a    ) else unk_token
									lowercase										=							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
									lowercase										=							AddedToken(a ,		lstrip=a ,		rstrip=a    ) if isinstance(a ,		a    ) else mask_token

									super().__init__(
									    errors=a ,		bos_token=a ,		eos_token=a ,		unk_token=a ,		sep_token=a ,		cls_token=a ,		pad_token=a ,		mask_token=a ,		add_prefix_space=a ,		**a ,		)
									with open(a ,		encoding='''utf-8'''    ) as vocab_handle:
											lowercase										=							json.load(a    )
									lowercase										=							{v: k for k, v in self.encoder.items()}
									lowercase										=							errors  # how to handle errors in decoding
									lowercase										=							bytes_to_unicode()
									lowercase										=							{v: k for k, v in self.byte_encoder.items()}
									with open(a ,		encoding='''utf-8'''    ) as merges_handle:
											lowercase										=							merges_handle.read().split('''\n'''    )[1:-1]
									lowercase										=							[tuple(merge.split()    ) for merge in bpe_merges]
									lowercase										=							dict(zip(a ,		range(len(a    )    )    )    )
									lowercase										=							{}
									lowercase										=							add_prefix_space

									# Should have added re.IGNORECASE so BPE merges can happen for capitalized versions of contractions
									lowercase										=							re.compile(r'''\'s|\'t|\'re|\'ve|\'m|\'ll|\'d| ?\p{L}+| ?\p{N}+| ?[^\s\p{L}\p{N}]+|\s+(?!\S)|\s+'''    )

							@property
							def 					_lowerCAmelCase  ( self       :    Optional[int]    )   ->    Tuple:

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

							def 					_lowerCAmelCase  ( self       :    Dict    )   ->    str:

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

							def 					_lowerCAmelCase  ( self       :    int ,		a       :    List[Any]    )   ->    List[Any]:

									"""simple docstring"""
									if token in self.cache:
											return self.cache[token]
									lowercase										=							tuple(a    )
									lowercase										=							get_pairs(a    )

									if not pairs:
											return token

									while True:
											lowercase										=							min(a ,		key=lambda a    : self.bpe_ranks.get(a ,		float('''inf'''    )    )    )
											if bigram not in self.bpe_ranks:
													break
											lowercase					,  lowercase										=							bigram
											lowercase										=							[]
											lowercase										=							0
											while i < len(a    ):
													try:
															lowercase										=							word.index(a ,		a    )
													except ValueError:
															new_word.extend(word[i:]    )
															break
													else:
															new_word.extend(word[i:j]    )
															lowercase										=							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(a    )
											lowercase										=							new_word
											if len(a    ) == 1:
													break
											else:
													lowercase										=							get_pairs(a    )
									lowercase										=							''' '''.join(a    )
									lowercase										=							word
									return word

							def 					_lowerCAmelCase  ( self       :    Optional[int] ,		a       :    Optional[Any]    )   ->    Any:

									"""simple docstring"""
									lowercase										=							[]
									for token in re.findall(self.pat ,		a    ):
											lowercase										=							''''''.join(
											    self.byte_encoder[b] for b in token.encode('''utf-8'''    )    )  # Maps all our bytes to unicode strings, avoiding control tokens of the BPE (spaces in our case)
											bpe_tokens.extend(bpe_token for bpe_token in self.bpe(a    ).split(''' '''    )    )
									return bpe_tokens

							def 					_lowerCAmelCase  ( self       :    Optional[int] ,		a       :    int    )   ->    Dict:

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

							def 					_lowerCAmelCase  ( self       :    List[Any] ,		a       :    Dict    )   ->    int:

									"""simple docstring"""
									return self.decoder.get(a    )

							def 					_lowerCAmelCase  ( self       :    Optional[int] ,		a       :    Union[str, Any]    )   ->    Union[str, Any]:

									"""simple docstring"""
									lowercase										=							''''''.join(a    )
									lowercase										=							bytearray([self.byte_decoder[c] for c in text]    ).decode('''utf-8''' ,		errors=self.errors    )
									return text

							def 					_lowerCAmelCase  ( self       :    List[Any] ,		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										=							os.path.join(
									    a ,		(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']    )
									lowercase										=							os.path.join(
									    a ,		(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''merges_file''']    )

									with open(a ,		'''w''' ,		encoding='''utf-8'''    ) as f:
											f.write(json.dumps(self.encoder ,		indent=2 ,		sort_keys=a ,		ensure_ascii=a    ) + '''\n'''    )

									lowercase										=							0
									with open(a ,		'''w''' ,		encoding='''utf-8'''    ) as writer:
											writer.write('''#version: 0.2\n'''    )
											for bpe_tokens, token_index in sorted(self.bpe_ranks.items() ,		key=lambda a    : kv[1]    ):
													if index != token_index:
															logger.warning(
															    f"""Saving vocabulary to {merge_file}: BPE merge indices are not consecutive."""
															    ''' Please check that the tokenizer is not corrupted!'''    )
															lowercase										=							token_index
													writer.write(''' '''.join(a    ) + '''\n'''    )
													index += 1

									return vocab_file, merge_file

							def 					_lowerCAmelCase  ( self       :    Any ,		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										=							[self.cls_token_id]
									lowercase										=							[self.sep_token_id]
									return cls + token_ids_a + sep + sep + token_ids_a + sep

							def 					_lowerCAmelCase  ( self       :    Tuple ,		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       :    List[str] ,		a       :    List[int] ,		a       :    Optional[List[int]] = None    )   ->    List[int]:

									"""simple docstring"""
									lowercase										=							[self.sep_token_id]
									lowercase										=							[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]

							def 					_lowerCAmelCase  ( self       :    Union[str, Any] ,		a       :    Union[str, Any] ,		a       :    Tuple=False ,		**a       :    List[Any]    )   ->    Tuple:

									"""simple docstring"""
									lowercase										=							kwargs.pop('''add_prefix_space''' ,		self.add_prefix_space    )
									if (is_split_into_words or add_prefix_space) and (len(a    ) > 0 and not text[0].isspace()):
											lowercase										=							''' ''' + text
									return (text, kwargs)


"""simple docstring"""






from typing import Callable
def 		A_	(   __UpperCamelCase     :				Callable				):

		def wrapper(__UpperCamelCase     :				Optional[Any]				):
				lowercase										=							function_with_docstring.__doc__
				return target_function

		return wrapper