




"""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


_lowercase		 =      logging.get_logger(__name__)

_lowercase		 =      {
    """vocab_file""": """vocab.json""",
    """merges_file""": """merges.txt""",
}

_lowercase		 =      {
    """vocab_file""": {
        """roberta-base""": """https://huggingface.co/roberta-base/resolve/main/vocab.json""",
        """roberta-large""": """https://huggingface.co/roberta-large/resolve/main/vocab.json""",
        """roberta-large-mnli""": """https://huggingface.co/roberta-large-mnli/resolve/main/vocab.json""",
        """distilroberta-base""": """https://huggingface.co/distilroberta-base/resolve/main/vocab.json""",
        """roberta-base-openai-detector""": """https://huggingface.co/roberta-base-openai-detector/resolve/main/vocab.json""",
        """roberta-large-openai-detector""": (
            """https://huggingface.co/roberta-large-openai-detector/resolve/main/vocab.json"""
        ),
    },
    """merges_file""": {
        """roberta-base""": """https://huggingface.co/roberta-base/resolve/main/merges.txt""",
        """roberta-large""": """https://huggingface.co/roberta-large/resolve/main/merges.txt""",
        """roberta-large-mnli""": """https://huggingface.co/roberta-large-mnli/resolve/main/merges.txt""",
        """distilroberta-base""": """https://huggingface.co/distilroberta-base/resolve/main/merges.txt""",
        """roberta-base-openai-detector""": """https://huggingface.co/roberta-base-openai-detector/resolve/main/merges.txt""",
        """roberta-large-openai-detector""": (
            """https://huggingface.co/roberta-large-openai-detector/resolve/main/merges.txt"""
        ),
    },
}

_lowercase		 =      {
    """roberta-base""": 5_12,
    """roberta-large""": 5_12,
    """roberta-large-mnli""": 5_12,
    """distilroberta-base""": 5_12,
    """roberta-base-openai-detector""": 5_12,
    """roberta-large-openai-detector""": 5_12,
}

@lru_cache()
def 						lowerCAmelCase							(	):
						'''simple docstring'''


						snake_case__    :   Optional[int]							     =   (
						    list(range(ord('''!'''						) ,     ord('''~'''						) + 1						)						) + list(range(ord('''¡'''						) ,     ord('''¬'''						) + 1						)						) + list(range(ord('''®'''						) ,     ord('''ÿ'''						) + 1						)						)
						)
						snake_case__    :   Any							     =   bs[:]
						snake_case__    :   Tuple							     =   0
						for b in range(2**8						):
												if b not in bs:
																		bs.append(lowerCamelCase						)
																		cs.append(2**8 + n						)
																		n += 1
						snake_case__    :   Any							     =   [chr(lowerCamelCase						) for n in cs]
						return dict(zip(lowerCamelCase ,     lowerCamelCase						)						)

def 						lowerCAmelCase							(	lowerCamelCase						):
						'''simple docstring'''


						snake_case__    :   Dict							     =   set()
						snake_case__    :   Tuple							     =   word[0]
						for char in word[1:]:
												pairs.add((prev_char, char)						)
												snake_case__    :   Optional[Any]							     =   char
						return pairs

class  __lowercase    (     snake_case_		):


				'''simple docstring'''


				_lowerCAmelCase		     =VOCAB_FILES_NAMES
				_lowerCAmelCase		     =PRETRAINED_VOCAB_FILES_MAP
				_lowerCAmelCase		     =PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
				_lowerCAmelCase		     =["input_ids", "attention_mask"]

				def __init__(				self				:       List[Any] ,SCREAMING_SNAKE_CASE_				:       Optional[Any] ,SCREAMING_SNAKE_CASE_				:       Any ,SCREAMING_SNAKE_CASE_				:       Dict="replace" ,SCREAMING_SNAKE_CASE_				:       List[Any]="<s>" ,SCREAMING_SNAKE_CASE_				:       Tuple="</s>" ,SCREAMING_SNAKE_CASE_				:       List[Any]="</s>" ,SCREAMING_SNAKE_CASE_				:       Optional[Any]="<s>" ,SCREAMING_SNAKE_CASE_				:       Optional[int]="<unk>" ,SCREAMING_SNAKE_CASE_				:       List[Any]="<pad>" ,SCREAMING_SNAKE_CASE_				:       Optional[Any]="<mask>" ,SCREAMING_SNAKE_CASE_				:       Tuple=False ,**SCREAMING_SNAKE_CASE_				:       str ,):
										snake_case__    :   Tuple							     =   AddedToken(SCREAMING_SNAKE_CASE_ ,lstrip=SCREAMING_SNAKE_CASE_ ,rstrip=SCREAMING_SNAKE_CASE_ ) if isinstance(SCREAMING_SNAKE_CASE_ ,SCREAMING_SNAKE_CASE_ ) else bos_token
										snake_case__    :   List[str]							     =   AddedToken(SCREAMING_SNAKE_CASE_ ,lstrip=SCREAMING_SNAKE_CASE_ ,rstrip=SCREAMING_SNAKE_CASE_ ) if isinstance(SCREAMING_SNAKE_CASE_ ,SCREAMING_SNAKE_CASE_ ) else eos_token
										snake_case__    :   List[Any]							     =   AddedToken(SCREAMING_SNAKE_CASE_ ,lstrip=SCREAMING_SNAKE_CASE_ ,rstrip=SCREAMING_SNAKE_CASE_ ) if isinstance(SCREAMING_SNAKE_CASE_ ,SCREAMING_SNAKE_CASE_ ) else sep_token
										snake_case__    :   str							     =   AddedToken(SCREAMING_SNAKE_CASE_ ,lstrip=SCREAMING_SNAKE_CASE_ ,rstrip=SCREAMING_SNAKE_CASE_ ) if isinstance(SCREAMING_SNAKE_CASE_ ,SCREAMING_SNAKE_CASE_ ) else cls_token
										snake_case__    :   Any							     =   AddedToken(SCREAMING_SNAKE_CASE_ ,lstrip=SCREAMING_SNAKE_CASE_ ,rstrip=SCREAMING_SNAKE_CASE_ ) if isinstance(SCREAMING_SNAKE_CASE_ ,SCREAMING_SNAKE_CASE_ ) else unk_token
										snake_case__    :   Union[str, Any]							     =   AddedToken(SCREAMING_SNAKE_CASE_ ,lstrip=SCREAMING_SNAKE_CASE_ ,rstrip=SCREAMING_SNAKE_CASE_ ) if isinstance(SCREAMING_SNAKE_CASE_ ,SCREAMING_SNAKE_CASE_ ) else pad_token

										# Mask token behave like a normal word, i.e. include the space before it
										snake_case__    :   Optional[int]							     =   AddedToken(SCREAMING_SNAKE_CASE_ ,lstrip=SCREAMING_SNAKE_CASE_ ,rstrip=SCREAMING_SNAKE_CASE_ ) if isinstance(SCREAMING_SNAKE_CASE_ ,SCREAMING_SNAKE_CASE_ ) else mask_token

										super().__init__(
										    errors=SCREAMING_SNAKE_CASE_ ,bos_token=SCREAMING_SNAKE_CASE_ ,eos_token=SCREAMING_SNAKE_CASE_ ,unk_token=SCREAMING_SNAKE_CASE_ ,sep_token=SCREAMING_SNAKE_CASE_ ,cls_token=SCREAMING_SNAKE_CASE_ ,pad_token=SCREAMING_SNAKE_CASE_ ,mask_token=SCREAMING_SNAKE_CASE_ ,add_prefix_space=SCREAMING_SNAKE_CASE_ ,**SCREAMING_SNAKE_CASE_ ,)

										with open(SCREAMING_SNAKE_CASE_ ,encoding='''utf-8''' ) as vocab_handle:
																snake_case__    :   Optional[int]							     =   json.load(SCREAMING_SNAKE_CASE_ )
										snake_case__    :   str							     =   {v: k for k, v in self.encoder.items()}
										snake_case__    :   Tuple							     =   errors  # how to handle errors in decoding
										snake_case__    :   Union[str, Any]							     =   bytes_to_unicode()
										snake_case__    :   Optional[int]							     =   {v: k for k, v in self.byte_encoder.items()}
										with open(SCREAMING_SNAKE_CASE_ ,encoding='''utf-8''' ) as merges_handle:
																snake_case__    :   Tuple							     =   merges_handle.read().split('''\n''' )[1:-1]
										snake_case__    :   Optional[Any]							     =   [tuple(merge.split() ) for merge in bpe_merges]
										snake_case__    :   Optional[Any]							     =   dict(zip(SCREAMING_SNAKE_CASE_ ,range(len(SCREAMING_SNAKE_CASE_ ) ) ) )
										snake_case__    :   Optional[int]							     =   {}
										snake_case__    :   Tuple							     =   add_prefix_space

										# Should have added re.IGNORECASE so BPE merges can happen for capitalized versions of contractions
										snake_case__    :   str							     =   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				:       List[str] ):
										return len(self.encoder )

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

				def  _lowerCamelCase   (				self				:       Tuple ,SCREAMING_SNAKE_CASE_				:       int ):
										if token in self.cache:
																return self.cache[token]
										snake_case__    :   Tuple							     =   tuple(SCREAMING_SNAKE_CASE_ )
										snake_case__    :   List[str]							     =   get_pairs(SCREAMING_SNAKE_CASE_ )

										if not pairs:
																return token

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

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

				def  _lowerCamelCase   (				self				:       Optional[int] ,SCREAMING_SNAKE_CASE_				:       Union[str, Any] ):
										snake_case__    :   Any							     =   []
										for token in re.findall(self.pat ,SCREAMING_SNAKE_CASE_ ):
																snake_case__    :   Tuple							     =   ''''''.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(SCREAMING_SNAKE_CASE_ ).split(''' ''' ) )
										return bpe_tokens

				def  _lowerCamelCase   (				self				:       Tuple ,SCREAMING_SNAKE_CASE_				:       Optional[Any] ):
										return self.encoder.get(SCREAMING_SNAKE_CASE_ ,self.encoder.get(self.unk_token ) )

				def  _lowerCamelCase   (				self				:       List[Any] ,SCREAMING_SNAKE_CASE_				:       Union[str, Any] ):
										return self.decoder.get(SCREAMING_SNAKE_CASE_ )

				def  _lowerCamelCase   (				self				:       int ,SCREAMING_SNAKE_CASE_				:       List[Any] ):
										snake_case__    :   List[str]							     =   ''''''.join(SCREAMING_SNAKE_CASE_ )
										snake_case__    :   int							     =   bytearray([self.byte_decoder[c] for c in text] ).decode('''utf-8''' ,errors=self.errors )
										return text

				def  _lowerCamelCase   (				self				:       List[Any] ,SCREAMING_SNAKE_CASE_				:       str ,SCREAMING_SNAKE_CASE_				:       Optional[str] = None ):
										if not os.path.isdir(SCREAMING_SNAKE_CASE_ ):
																logger.error(F'''Vocabulary path ({save_directory}) should be a directory''' )
																return
										snake_case__    :   List[str]							     =   os.path.join(
										    SCREAMING_SNAKE_CASE_ ,(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file'''] )
										snake_case__    :   Dict							     =   os.path.join(
										    SCREAMING_SNAKE_CASE_ ,(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''merges_file'''] )

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

										snake_case__    :   List[Any]							     =   0
										with open(SCREAMING_SNAKE_CASE_ ,'''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 SCREAMING_SNAKE_CASE_ : 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!''' )
																												snake_case__    :   Union[str, Any]							     =   token_index
																						writer.write(''' '''.join(SCREAMING_SNAKE_CASE_ ) + '''\n''' )
																						index += 1

										return vocab_file, merge_file

				def  _lowerCamelCase   (				self				:       Optional[Any] ,SCREAMING_SNAKE_CASE_				:       List[int] ,SCREAMING_SNAKE_CASE_				:       Optional[List[int]] = None ):
										if token_ids_a is None:
																return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
										snake_case__    :   Any							     =   [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				:       str ,SCREAMING_SNAKE_CASE_				:       List[int] ,SCREAMING_SNAKE_CASE_				:       Optional[List[int]] = None ,SCREAMING_SNAKE_CASE_				:       bool = False ):
										if already_has_special_tokens:
																return super().get_special_tokens_mask(
																    token_ids_a=SCREAMING_SNAKE_CASE_ ,token_ids_a=SCREAMING_SNAKE_CASE_ ,already_has_special_tokens=SCREAMING_SNAKE_CASE_ )

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

				def  _lowerCamelCase   (				self				:       int ,SCREAMING_SNAKE_CASE_				:       List[int] ,SCREAMING_SNAKE_CASE_				:       Optional[List[int]] = None ):
										snake_case__    :   Any							     =   [self.sep_token_id]
										snake_case__    :   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]





				def  _lowerCamelCase   (				self				:       List[Any] ,SCREAMING_SNAKE_CASE_				:       List[str] ,SCREAMING_SNAKE_CASE_				:       Dict=False ,**SCREAMING_SNAKE_CASE_				:       int ):
										snake_case__    :   Optional[Any]							     =   kwargs.pop('''add_prefix_space''' ,self.add_prefix_space )
										if (is_split_into_words or add_prefix_space) and (len(SCREAMING_SNAKE_CASE_ ) > 0 and not text[0].isspace()):
																snake_case__    :   str							     =   ''' ''' + text
										return (text, kwargs)








"""simple docstring"""





def 						lowerCAmelCase							(	lowerCamelCase						):
						'''simple docstring'''


						return int(lowerCamelCase						) if x - int(lowerCamelCase						) <= 0 else int(lowerCamelCase						) + 1


if __name__ == "__main__":
							import doctest

							doctest.testmod()


