


'''simple docstring'''

import warnings
from typing import Dict, List, Optional, Tuple

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


_UpperCAmelCase				: List[Any]							    =				logging.get_logger(__name__)


class       a__				( __A      ):







				"""simple docstring"""



				__UpperCamelCase    :		List[Any]	=	['input_ids', 'attention_mask']




				def __init__(self       ,			__lowercase="</s>"       ,			__lowercase="<unk>"       ,			__lowercase="<pad>"       ,			__lowercase=1_25       ,			__lowercase=None       ,			**__lowercase       ,			):
										# Add extra_ids to the special token list
										if extra_ids > 0 and additional_special_tokens is None:
																__lowerCAmelCase							       =				[F"""<extra_id_{i}>""" for i in range(__lowercase		)]
										elif extra_ids > 0 and additional_special_tokens is not None:
																# Check that we have the right number of extra_id special tokens
																__lowerCAmelCase							       =				len(set(filter(lambda __lowercase		: bool('''extra_id''' in str(__lowercase		)		)       ,			__lowercase		)		)		)
																if extra_tokens != extra_ids:
																						raise ValueError(
																						    F"""Both extra_ids ({extra_ids}) and additional_special_tokens ({additional_special_tokens}) are"""
																						    ''' provided to ByT5Tokenizer. In this case the additional_special_tokens must include the'''
																						    ''' extra_ids tokens'''		)

										__lowerCAmelCase							       =				AddedToken(__lowercase       ,			lstrip=__lowercase       ,			rstrip=__lowercase		) if isinstance(__lowercase       ,			__lowercase		) else pad_token
										__lowerCAmelCase							       =				AddedToken(__lowercase       ,			lstrip=__lowercase       ,			rstrip=__lowercase		) if isinstance(__lowercase       ,			__lowercase		) else eos_token
										__lowerCAmelCase							       =				AddedToken(__lowercase       ,			lstrip=__lowercase       ,			rstrip=__lowercase		) if isinstance(__lowercase       ,			__lowercase		) else unk_token

										super().__init__(
										    eos_token=__lowercase       ,			unk_token=__lowercase       ,			pad_token=__lowercase       ,			extra_ids=__lowercase       ,			additional_special_tokens=__lowercase       ,			**__lowercase       ,			)

										__lowerCAmelCase							       =				extra_ids

										__lowerCAmelCase							       =				2**8  # utf is 8 bits

										# define special tokens dict
										__lowerCAmelCase							       =				{
										    self.pad_token: 0,
										    self.eos_token: 1,
										    self.unk_token: 2,
										}
										__lowerCAmelCase							       =				len(self.special_tokens_encoder		)
										__lowerCAmelCase							       =				len(__lowercase		)
										for i, token in enumerate(__lowercase		):
																__lowerCAmelCase							       =				self.vocab_size + i - n
										__lowerCAmelCase							       =				{v: k for k, v in self.special_tokens_encoder.items()}




				@property
				def 					_snake_case  (self		):
										return self._utf_vocab_size + self._num_special_tokens + self._extra_ids




				def 					_snake_case  (self       ,			__lowercase       ,			__lowercase = None       ,			__lowercase = 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		)

										# normal case: some special tokens
										if token_ids_a is None:
																return ([0] * len(__lowercase		)) + [1]
										return ([0] * len(__lowercase		)) + [1] + ([0] * len(__lowercase		)) + [1]




				def 					_snake_case  (self       ,			__lowercase		):
										if len(__lowercase		) > 0 and token_ids[-1] == self.eos_token_id:
																warnings.warn(
																    F"""This sequence already has {self.eos_token}. In future versions this behavior may lead to duplicated"""
																    ''' eos tokens being added.'''		)
																return token_ids
										else:
																return token_ids + [self.eos_token_id]




				def 					_snake_case  (self       ,			__lowercase       ,			__lowercase = None		):
										__lowerCAmelCase							       =				[self.eos_token_id]

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




				def 					_snake_case  (self       ,			__lowercase       ,			__lowercase = None		):
										__lowerCAmelCase							       =				self._add_eos_if_not_present(__lowercase		)
										if token_ids_a is None:
																return token_ids_a
										else:
																__lowerCAmelCase							       =				self._add_eos_if_not_present(__lowercase		)
																return token_ids_a + token_ids_a




				def 					_snake_case  (self       ,			__lowercase		):
										__lowerCAmelCase							       =				[chr(__lowercase		) for i in text.encode('''utf-8'''		)]
										return tokens




				def 					_snake_case  (self       ,			__lowercase		):
										if token in self.special_tokens_encoder:
																__lowerCAmelCase							       =				self.special_tokens_encoder[token]
										elif token in self.added_tokens_encoder:
																__lowerCAmelCase							       =				self.added_tokens_encoder[token]
										elif len(__lowercase		) != 1:
																__lowerCAmelCase							       =				self.unk_token_id
										else:
																__lowerCAmelCase							       =				ord(__lowercase		) + self._num_special_tokens
										return token_id




				def 					_snake_case  (self       ,			__lowercase		):
										if index in self.special_tokens_decoder:
																__lowerCAmelCase							       =				self.special_tokens_decoder[index]
										else:
																__lowerCAmelCase							       =				chr(index - self._num_special_tokens		)
										return token




				def 					_snake_case  (self       ,			__lowercase		):
										__lowerCAmelCase							       =				b''''''
										for token in tokens:
																if token in self.special_tokens_decoder:
																						__lowerCAmelCase							       =				self.special_tokens_decoder[token].encode('''utf-8'''		)
																elif token in self.added_tokens_decoder:
																						__lowerCAmelCase							       =				self.special_tokens_decoder[token].encode('''utf-8'''		)
																elif token in self.special_tokens_encoder:
																						__lowerCAmelCase							       =				token.encode('''utf-8'''		)
																elif token in self.added_tokens_encoder:
																						__lowerCAmelCase							       =				token.encode('''utf-8'''		)
																else:
																						__lowerCAmelCase							       =				bytes([ord(__lowercase		)]		)
																bstring += tok_string
										__lowerCAmelCase							       =				bstring.decode('''utf-8'''       ,			errors='''ignore'''		)
										return string




				def 					_snake_case  (self       ,			__lowercase       ,			__lowercase = None		):
										return ()





'''simple docstring'''

from .glue import GlueDataset, GlueDataTrainingArguments
from .language_modeling import (
    LineByLineTextDataset,
    LineByLineWithRefDataset,
    LineByLineWithSOPTextDataset,
    TextDataset,
    TextDatasetForNextSentencePrediction,
)
from .squad import SquadDataset, SquadDataTrainingArguments

