





"""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


_snake_case	:						Optional[Any]					=					logging.get_logger(__name__)


_snake_case	:						Optional[Any]					=					{'''vocab_file''': '''vocab.json''', '''merges_file''': '''merges.txt'''}

# See all MVP models at https://huggingface.co/models?filter=mvp
_snake_case	:						List[Any]					=					{
    '''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''',
    },
}

_snake_case	:						List[Any]					=					{
    '''RUCAIBox/mvp''': 1024,
}






@lru_cache()
def    A__							(     ):
							A						=    (
							    list(range(ord("!"			)   ,    ord("~"			) + 1			)			) + list(range(ord("¡"			)   ,    ord("¬"			) + 1			)			) + list(range(ord("®"			)   ,    ord("ÿ"			) + 1			)			)
							)
							A						=    bs[:]
							A						=    0
							for b in range(2**8			):
														if b not in bs:
																					bs.append(lowercase__			)
																					cs.append(2**8 + n			)
																					n += 1
							A						=    [chr(lowercase__			) for n in cs]
							return dict(zip(lowercase__   ,    lowercase__			)			)






def    A__							(     UpperCamelCase			):
							A						=    set()
							A						=    word[0]
							for char in word[1:]:
														pairs.add((prev_char, char)			)
														A						=    char
							return pairs






class    _UpperCAmelCase  (      lowerCamelCase_					):
					UpperCamelCase						=				VOCAB_FILES_NAMES
					UpperCamelCase						=				PRETRAINED_VOCAB_FILES_MAP
					UpperCamelCase						=				PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
					UpperCamelCase						=				["""input_ids""", """attention_mask"""]


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

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

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

												# Should have added re.IGNORECASE so BPE merges can happen for capitalized versions of contractions
												A						=    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     :str						):
												return dict(self.encoder	,			**self.added_tokens_encoder						)


					def       lowerCamelCase			(   self     :Optional[int]	,			__UpperCamelCase     :List[Any]						):
												if token in self.cache:
																			return self.cache[token]
												A						=    tuple(lowerCamelCase_						)
												A						=    get_pairs(lowerCamelCase_						)

												if not pairs:
																			return token

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

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


					def       lowerCamelCase			(   self     :int	,			__UpperCamelCase     :Union[str, Any]						):
												A						=    []
												for token in re.findall(self.pat	,			lowerCamelCase_						):
																			A						=    "".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(lowerCamelCase_						).split(" "						)						)
												return bpe_tokens


					def       lowerCamelCase			(   self     :Any	,			__UpperCamelCase     :Dict						):
												return self.encoder.get(lowerCamelCase_	,			self.encoder.get(self.unk_token						)						)


					def       lowerCamelCase			(   self     :List[Any]	,			__UpperCamelCase     :List[Any]						):
												return self.decoder.get(lowerCamelCase_						)


					def       lowerCamelCase			(   self     :Union[str, Any]	,			__UpperCamelCase     :Optional[int]						):
												A						=    "".join(lowerCamelCase_						)
												A						=    bytearray([self.byte_decoder[c] for c in text]						).decode("utf-8"	,			errors=self.errors						)
												return text


					def       lowerCamelCase			(   self     :List[Any]	,			__UpperCamelCase     :str	,			__UpperCamelCase     :Optional[str] = None						):
												if not os.path.isdir(lowerCamelCase_						):
																			logger.error(f"Vocabulary path ({save_directory}) should be a directory"						)
																			return
												A						=    os.path.join(
												    lowerCamelCase_	,			(filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]						)
												A						=    os.path.join(
												    lowerCamelCase_	,			(filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["merges_file"]						)

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

												A						=    0
												with open(lowerCamelCase_	,			"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 __UpperCamelCase						: 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!"						)
																																	A						=    token_index
																										writer.write(" ".join(lowerCamelCase_						) + "\n"						)
																										index += 1

												return vocab_file, merge_file


					def       lowerCamelCase			(   self     :Optional[Any]	,			__UpperCamelCase     :List[int]	,			__UpperCamelCase     :Optional[List[int]] = None						):
												if token_ids_a is None:
																			return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
												A						=    [self.cls_token_id]
												A						=    [self.sep_token_id]
												return cls + token_ids_a + sep + sep + token_ids_a + sep


					def       lowerCamelCase			(   self     :Tuple	,			__UpperCamelCase     :List[int]	,			__UpperCamelCase     :Optional[List[int]] = None	,			__UpperCamelCase     :bool = False						):
												if already_has_special_tokens:
																			return super().get_special_tokens_mask(
																			    token_ids_a=lowerCamelCase_	,			token_ids_a=lowerCamelCase_	,			already_has_special_tokens=lowerCamelCase_						)

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


					def       lowerCamelCase			(   self     :List[str]	,			__UpperCamelCase     :List[int]	,			__UpperCamelCase     :Optional[List[int]] = None						):
												A						=    [self.sep_token_id]
												A						=    [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[str]	,			__UpperCamelCase     :List[str]	,			__UpperCamelCase     :Tuple=False	,			**__UpperCamelCase     :Union[str, Any]						):
												A						=    kwargs.pop("add_prefix_space"	,			self.add_prefix_space						)
												if (is_split_into_words or add_prefix_space) and (len(lowerCamelCase_						) > 0 and not text[0].isspace()):
																			A						=    " " + text
												return (text, kwargs)






__SCREAMING_SNAKE_CASE	:							Optional[Any]           =  '''
# Transformers installation
! pip install transformers datasets
# To install from source instead of the last release, comment the command above and uncomment the following one.
# ! pip install git+https://github.com/huggingface/transformers.git
'''

__SCREAMING_SNAKE_CASE	:							Optional[int]           =  [{'''type''': '''code''', '''content''': INSTALL_CONTENT}]
__SCREAMING_SNAKE_CASE	:							Optional[int]           =  {
    '''{processor_class}''': '''FakeProcessorClass''',
    '''{model_class}''': '''FakeModelClass''',
    '''{object_class}''': '''FakeObjectClass''',
}

