



import json
import os
from typing import TYPE_CHECKING, List, Optional, Tuple

import regex as re

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


if TYPE_CHECKING:
		from transformers.pipelines.conversational import Conversation

__magic_name__       =     logging.get_logger(__name__)

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

__magic_name__       =     {
    '''vocab_file''': {
        '''microsoft/deberta-base''': '''https://huggingface.co/microsoft/deberta-base/resolve/main/vocab.json''',
        '''microsoft/deberta-large''': '''https://huggingface.co/microsoft/deberta-large/resolve/main/vocab.json''',
        '''microsoft/deberta-xlarge''': '''https://huggingface.co/microsoft/deberta-xlarge/resolve/main/vocab.json''',
        '''microsoft/deberta-base-mnli''': '''https://huggingface.co/microsoft/deberta-base-mnli/resolve/main/vocab.json''',
        '''microsoft/deberta-large-mnli''': '''https://huggingface.co/microsoft/deberta-large-mnli/resolve/main/vocab.json''',
        '''microsoft/deberta-xlarge-mnli''': (
            '''https://huggingface.co/microsoft/deberta-xlarge-mnli/resolve/main/vocab.json'''
        ),
    },
    '''merges_file''': {
        '''microsoft/deberta-base''': '''https://huggingface.co/microsoft/deberta-base/resolve/main/merges.txt''',
        '''microsoft/deberta-large''': '''https://huggingface.co/microsoft/deberta-large/resolve/main/merges.txt''',
        '''microsoft/deberta-xlarge''': '''https://huggingface.co/microsoft/deberta-xlarge/resolve/main/merges.txt''',
        '''microsoft/deberta-base-mnli''': '''https://huggingface.co/microsoft/deberta-base-mnli/resolve/main/merges.txt''',
        '''microsoft/deberta-large-mnli''': '''https://huggingface.co/microsoft/deberta-large-mnli/resolve/main/merges.txt''',
        '''microsoft/deberta-xlarge-mnli''': (
            '''https://huggingface.co/microsoft/deberta-xlarge-mnli/resolve/main/merges.txt'''
        ),
    },
}

__magic_name__       =     {
    '''microsoft/deberta-base''': 512,
    '''microsoft/deberta-large''': 512,
    '''microsoft/deberta-xlarge''': 512,
    '''microsoft/deberta-base-mnli''': 512,
    '''microsoft/deberta-large-mnli''': 512,
    '''microsoft/deberta-xlarge-mnli''': 512,
}

__magic_name__       =     {
    '''microsoft/deberta-base''': {'''do_lower_case''': False},
    '''microsoft/deberta-large''': {'''do_lower_case''': False},
}





def 		__snake_case						(    ):
					"""simple docstring"""






					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 		__snake_case						(    _UpperCAmelCase				):
					"""simple docstring"""






					lowercase						   =       set()
					lowercase						   =       word[0]
					for char in word[1:]:
										pairs.add((prev_char, char)				)
										lowercase						   =       char
					return pairs




class 	a__       (       _snake_case       ):


					"""simple docstring"""



					A__  :				Optional[int]					 =				VOCAB_FILES_NAMES
					A__  :				int					 =				PRETRAINED_VOCAB_FILES_MAP
					A__  :				Optional[Any]					 =				PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
					A__  :				Any					 =				['''input_ids''', '''attention_mask''', '''token_type_ids''']

					def __init__(		self     :Tuple      ,  lowercase__     :Union[str, Any]      ,  lowercase__     :str      ,  lowercase__     :List[str]="replace"      ,  lowercase__     :int="[CLS]"      ,  lowercase__     :Dict="[SEP]"      ,  lowercase__     :str="[SEP]"      ,  lowercase__     :Dict="[CLS]"      ,  lowercase__     :Union[str, Any]="[UNK]"      ,  lowercase__     :List[Any]="[PAD]"      ,  lowercase__     :Optional[Any]="[MASK]"      ,  lowercase__     :Tuple=False      ,  lowercase__     :int=False      ,  **lowercase__     :Optional[Any]      ,  ):
										lowercase						   =       AddedToken(lowercase__      ,  lstrip=lowercase__      ,  rstrip=lowercase__    ) if isinstance(lowercase__      ,  lowercase__    ) else bos_token
										lowercase						   =       AddedToken(lowercase__      ,  lstrip=lowercase__      ,  rstrip=lowercase__    ) if isinstance(lowercase__      ,  lowercase__    ) else eos_token
										lowercase						   =       AddedToken(lowercase__      ,  lstrip=lowercase__      ,  rstrip=lowercase__    ) if isinstance(lowercase__      ,  lowercase__    ) else sep_token
										lowercase						   =       AddedToken(lowercase__      ,  lstrip=lowercase__      ,  rstrip=lowercase__    ) if isinstance(lowercase__      ,  lowercase__    ) else cls_token
										lowercase						   =       AddedToken(lowercase__      ,  lstrip=lowercase__      ,  rstrip=lowercase__    ) if isinstance(lowercase__      ,  lowercase__    ) else unk_token
										lowercase						   =       AddedToken(lowercase__      ,  lstrip=lowercase__      ,  rstrip=lowercase__    ) if isinstance(lowercase__      ,  lowercase__    ) else pad_token

										# Mask token behave like a normal word, i.e. include the space before it
										lowercase						   =       AddedToken(lowercase__      ,  lstrip=lowercase__      ,  rstrip=lowercase__    ) if isinstance(lowercase__      ,  lowercase__    ) else mask_token

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

										with open(lowercase__      ,  encoding='utf-8'    ) as vocab_handle:
															lowercase						   =       json.load(lowercase__    )
										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(lowercase__      ,  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(lowercase__      ,  range(len(lowercase__    )    )    )    )
										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
					# Copied from transformers.models.gpt2.tokenization_gpt2.GPT2Tokenizer.vocab_size
					def 				__UpperCAmelCase		(		self     :Tuple    ):
										return len(self.encoder    )

					def 				__UpperCAmelCase		(		self     :Optional[Any]    ):
										return dict(self.encoder      ,  **self.added_tokens_encoder    )

					def 				__UpperCAmelCase		(		self     :Optional[Any]      ,  lowercase__     :List[Any]    ):
										if token in self.cache:
															return self.cache[token]
										lowercase						   =       tuple(lowercase__    )
										lowercase						   =       get_pairs(lowercase__    )

										if not pairs:
															return token

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

																				if word[i] == first and i < len(lowercase__    ) - 1 and word[i + 1] == second:
																									new_word.append(first + second    )
																									i += 2
																				else:
																									new_word.append(word[i]    )
																									i += 1
															lowercase						   =       tuple(lowercase__    )
															lowercase						   =       new_word
															if len(lowercase__    ) == 1:
																				break
															else:
																				lowercase						   =       get_pairs(lowercase__    )
										lowercase						   =       ' '.join(lowercase__    )
										lowercase						   =       word
										return word

					def 				__UpperCAmelCase		(		self     :Tuple      ,  lowercase__     :List[int]      ,  lowercase__     :Optional[List[int]] = None    ):
										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 + token_ids_a + sep

					def 				__UpperCAmelCase		(		self     :str      ,  lowercase__     :List[int]      ,  lowercase__     :Optional[List[int]] = None      ,  lowercase__     :bool = False    ):
										if already_has_special_tokens:
															return super().get_special_tokens_mask(
															    token_ids_a=lowercase__      ,  token_ids_a=lowercase__      ,  already_has_special_tokens=lowercase__    )

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

					def 				__UpperCAmelCase		(		self     :Optional[int]      ,  lowercase__     :List[int]      ,  lowercase__     :Optional[List[int]] = None    ):
										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    ) * [0] + len(token_ids_a + sep    ) * [1]

					def 				__UpperCAmelCase		(		self     :Union[str, Any]      ,  lowercase__     :List[Any]    ):
										lowercase						   =       []
										for token in re.findall(self.pat      ,  lowercase__    ):
															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(lowercase__    ).split(' '    )    )
										return bpe_tokens

					def 				__UpperCAmelCase		(		self     :Any      ,  lowercase__     :Dict    ):
										return self.encoder.get(lowercase__      ,  self.encoder.get(self.unk_token    )    )

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

					def 				__UpperCAmelCase		(		self     :List[Any]      ,  lowercase__     :Optional[int]    ):
										lowercase						   =       ''.join(lowercase__    )
										lowercase						   =       bytearray([self.byte_decoder[c] for c in text]    ).decode('utf-8'      ,  errors=self.errors    )
										return text

					def 				__UpperCAmelCase		(		self     :Optional[int]      ,  lowercase__     :str      ,  lowercase__     :Optional[str] = None    ):
										if not os.path.isdir(lowercase__    ):
															logger.error(F"""Vocabulary path ({save_directory}) should be a directory"""    )
															return
										lowercase						   =       os.path.join(
										    lowercase__      ,  (filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file']    )
										lowercase						   =       os.path.join(
										    lowercase__      ,  (filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['merges_file']    )

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

										lowercase						   =       0
										with open(lowercase__      ,  '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 lowercase__    : 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(lowercase__    ) + '\n'    )
																				index += 1

										return vocab_file, merge_file

					def 				__UpperCAmelCase		(		self     :str      ,  lowercase__     :Union[str, Any]      ,  lowercase__     :Optional[int]=False      ,  **lowercase__     :Union[str, Any]    ):
										lowercase						   =       kwargs.pop('add_prefix_space'      ,  self.add_prefix_space    )
										if (is_split_into_words or add_prefix_space) and (len(lowercase__    ) > 0 and not text[0].isspace()):
															lowercase						   =       ' ' + text
										return (text, kwargs)



					def 				__UpperCAmelCase		(		self     :Optional[int]      ,  lowercase__     :"Conversation"    ):
										lowercase						   =       []
										for is_user, text in conversation.iter_texts():
															input_ids.extend(self.encode(lowercase__      ,  add_special_tokens=lowercase__    ) + [self.eos_token_id]    )
										if len(lowercase__    ) > self.model_max_length:
															lowercase						   =       input_ids[-self.model_max_length :]
										return input_ids











import unittest

from transformers import BlenderbotTokenizer, BlenderbotTokenizerFast
from transformers.utils import cached_property


class 	a__       (       unittest.TestCase       ):


					"""simple docstring"""



					@cached_property
					def 				__UpperCAmelCase		(		self     :Optional[Any]    ):
										return BlenderbotTokenizer.from_pretrained('facebook/blenderbot-3B'    )

					@cached_property
					def 				__UpperCAmelCase		(		self     :Any    ):
										return BlenderbotTokenizerFast.from_pretrained('facebook/blenderbot-3B'    )

					def 				__UpperCAmelCase		(		self     :str    ):
										lowercase						   =       self.tokenizer_ab
										lowercase						   =       ' I am a small frog.'
										lowercase						   =       tok([src_text]      ,  padding=lowercase__      ,  truncation=lowercase__    )['input_ids']
										lowercase						   =       tok.batch_decode(lowercase__      ,  skip_special_tokens=lowercase__      ,  clean_up_tokenization_spaces=lowercase__    )[0]
										assert src_text == decoded

					def 				__UpperCAmelCase		(		self     :Union[str, Any]    ):
										lowercase						   =       self.rust_tokenizer_ab
										lowercase						   =       ' I am a small frog.'
										lowercase						   =       tok([src_text]      ,  padding=lowercase__      ,  truncation=lowercase__    )['input_ids']
										lowercase						   =       tok.batch_decode(lowercase__      ,  skip_special_tokens=lowercase__      ,  clean_up_tokenization_spaces=lowercase__    )[0]
										assert src_text == decoded

					def 				__UpperCAmelCase		(		self     :Any    ):
										assert self.tokenizer_ab.add_prefix_space
										assert self.tokenizer_ab([' Sam', 'Sam']    ).input_ids == [[5502, 2], [5502, 2]]



					def 				__UpperCAmelCase		(		self     :Union[str, Any]    ):
										assert self.rust_tokenizer_ab.add_prefix_space
										assert self.rust_tokenizer_ab([' Sam', 'Sam']    ).input_ids == [[5502, 2], [5502, 2]]






