






'''simple docstring'''







import copy
import re




class   __SCREAMING_SNAKE_CASE       :


  """simple docstring"""


  _a  : List[Any]      			=     '''hp'''
  _a  : int      			=     {}
  _a  : Tuple      			=     None







  @classmethod
  def    _a       (			cls   ,	UpperCamelCase__   ,	UpperCamelCase__	):






         """simple docstring"""


         a_						     =			prefix
         a_						     =			defaults
         cls.build_naming_info()







  @staticmethod
  def    _a       (			UpperCamelCase__   ,	UpperCamelCase__	):






         """simple docstring"""


         if len(_UpperCAmelCase	) == 0:
                return ""
         a_						     =			None
         if any(char.isdigit() for char in word	):
                raise Exception(f'Parameters should not contain numbers: \'{word}\' contains a number'	)
         if word in info["short_word"]:
                return info["short_word"][word]
         for prefix_len in range(1   ,	len(_UpperCAmelCase	) + 1	):
                a_						     =			word[:prefix_len]
                if prefix in info["reverse_short_word"]:
                       continue
                else:
                       a_						     =			prefix
                       break

         if short_word is None:
                # Paranoid fallback
                def int_to_alphabetic(UpperCamelCase__	):
                       a_						     =			''
                       while integer != 0:
                              a_						     =			chr(ord('A'	) + integer % 10	) + s
                              integer //= 10
                       return s

                a_						     =			0
                while True:
                       a_						     =			word + '#' + int_to_alphabetic(_UpperCAmelCase	)
                       if sword in info["reverse_short_word"]:
                              continue
                       else:
                              a_						     =			sword
                              break

         a_						     =			short_word
         a_						     =			word
         return short_word







  @staticmethod
  def    _a       (			UpperCamelCase__   ,	UpperCamelCase__	):






         """simple docstring"""


         a_						     =			param_name.split('_'	)

         a_						     =			[TrialShortNamer.shortname_for_word(_UpperCAmelCase   ,	_UpperCAmelCase	) for word in words]

         # We try to create a separatorless short name, but if there is a collision we have to fallback
         # to a separated short name
         a_						     =			['', '_']

         for separator in separators:
                a_						     =			separator.join(_UpperCAmelCase	)
                if shortname not in info["reverse_short_param"]:
                       a_						     =			shortname
                       a_						     =			param_name
                       return shortname

         return param_name







  @staticmethod
  def    _a       (			UpperCamelCase__   ,	UpperCamelCase__	):






         """simple docstring"""


         a_						     =			TrialShortNamer.shortname_for_key(_UpperCAmelCase   ,	_UpperCAmelCase	)
         a_						     =			short_name
         a_						     =			param_name







  @classmethod
  def    _a       (			cls	):






         """simple docstring"""


         if cls.NAMING_INFO is not None:
                return

         a_						     =			{
             'short_word': {},
             'reverse_short_word': {},
             'short_param': {},
             'reverse_short_param': {},
         }

         a_						     =			list(cls.DEFAULTS.keys()	)

         for k in field_keys:
                cls.add_new_param_name(_UpperCAmelCase   ,	_UpperCAmelCase	)

         a_						     =			info







  @classmethod
  def    _a       (			cls   ,	UpperCamelCase__	):






         """simple docstring"""


         cls.build_naming_info()
         assert cls.PREFIX is not None
         a_						     =			[copy.copy(cls.PREFIX	)]

         for k, v in params.items():
                if k not in cls.DEFAULTS:
                       raise Exception(f'You should provide a default value for the param name {k} with value {v}'	)
                if v == cls.DEFAULTS[k]:
                       # The default value is not added to the name
                       continue

                a_						     =			cls.NAMING_INFO['short_param'][k]

                if isinstance(_UpperCAmelCase   ,	_UpperCAmelCase	):
                       a_						     =			1 if v else 0

                a_						     =			'' if isinstance(_UpperCAmelCase   ,	(int, float)	) else '-'
                a_						     =			f'{key}{sep}{v}'
                name.append(_UpperCAmelCase	)

         return "_".join(_UpperCAmelCase	)







  @classmethod
  def    _a       (			cls   ,	UpperCamelCase__	):






         """simple docstring"""


         a_						     =			repr[len(cls.PREFIX	) + 1 :]
         if repr == "":
                a_						     =			[]
         else:
                a_						     =			repr.split('_'	)

         a_						     =			{}

         for value in values:
                if "-" in value:
                       a_     ,	a_						     =			value.split('-'	)
                else:
                       a_						     =			re.sub('[0-9.]'   ,	''   ,	_UpperCAmelCase	)
                       a_						     =			float(re.sub('[^0-9.]'   ,	''   ,	_UpperCAmelCase	)	)

                a_						     =			cls.NAMING_INFO['reverse_short_param'][p_k]

                a_						     =			p_v

         for k in cls.DEFAULTS:
                if k not in parameters:
                       a_						     =			cls.DEFAULTS[k]

         return parameters








import os
from shutil import copyfile
from typing import List, Optional, Tuple

from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import is_sentencepiece_available, logging


if is_sentencepiece_available():
	from .tokenization_pegasus import PegasusTokenizer
else:
	A			:						List[Any]        =  None


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


A			:						str        =  '▁'

A			:						Optional[Any]        =  {'vocab_file': 'spiece.model', 'tokenizer_file': 'tokenizer.json'}

A			:						Any        =  {
    'vocab_file': {'google/pegasus-xsum': 'https://huggingface.co/google/pegasus-xsum/resolve/main/spiece.model'},
    'tokenizer_file': {
        'google/pegasus-xsum': 'https://huggingface.co/google/pegasus-xsum/resolve/main/tokenizer.json'
    },
}

A			:						Optional[int]        =  {
    'google/pegasus-xsum': 5_1_2,
}



class 				A       (			UpperCAmelCase__				):
					'''simple docstring'''






					A__     =					VOCAB_FILES_NAMES
					A__     =					PRETRAINED_VOCAB_FILES_MAP
					A__     =					PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
					A__     =					PegasusTokenizer
					A__     =					['''input_ids''', '''attention_mask''']

					def __init__(self       :		Tuple ,   _UpperCAmelCase       :		Union[str, Any]=None ,   _UpperCAmelCase       :		List[Any]=None ,   _UpperCAmelCase       :		Union[str, Any]="<pad>" ,   _UpperCAmelCase       :		int="</s>" ,   _UpperCAmelCase       :		int="<unk>" ,   _UpperCAmelCase       :		Optional[Any]="<mask_2>" ,   _UpperCAmelCase       :		Optional[Any]="<mask_1>" ,   _UpperCAmelCase       :		Optional[Any]=None ,   _UpperCAmelCase       :		Dict=103 ,   **_UpperCAmelCase       :		Dict ,   )		->  Dict:




							"""simple docstring"""


							lowercase__	     =						offset

							if additional_special_tokens is not None:
									if not isinstance(_UpperCAmelCase ,   _UpperCAmelCase						):
											raise TypeError(
											    f'''additional_special_tokens should be of type {type(_UpperCAmelCase						)}, but is'''
											    f''' {type(_UpperCAmelCase						)}'''						)

									lowercase__	     =						(
									    ([mask_token_sent] + additional_special_tokens)
									    if mask_token_sent not in additional_special_tokens and mask_token_sent is not None
									    else additional_special_tokens
									)
									# fill additional tokens with ..., <unk_token_102> in case not all additional tokens are already taken
									additional_special_tokens_extended += [
									    f'''<unk_{i}>''' for i in range(len(_UpperCAmelCase						) ,   self.offset - 1						)
									]

									if len(set(_UpperCAmelCase						)						) != len(_UpperCAmelCase						):
											raise ValueError(
											    """Please make sure that the provided additional_special_tokens do not contain an incorrectly"""
											    f''' shifted list of <unk_x> tokens. Found {additional_special_tokens_extended}.'''						)
									lowercase__	     =						additional_special_tokens_extended
							else:
									lowercase__	     =						[mask_token_sent] if mask_token_sent is not None else []
									additional_special_tokens += [f'''<unk_{i}>''' for i in range(2 ,   self.offset						)]

							super().__init__(
							    _UpperCAmelCase ,   tokenizer_file=_UpperCAmelCase ,   pad_token=_UpperCAmelCase ,   eos_token=_UpperCAmelCase ,   unk_token=_UpperCAmelCase ,   mask_token=_UpperCAmelCase ,   mask_token_sent=_UpperCAmelCase ,   offset=_UpperCAmelCase ,   additional_special_tokens=_UpperCAmelCase ,   **_UpperCAmelCase ,   )
							lowercase__	     =						vocab_file
							lowercase__	     =						False if not self.vocab_file else True

					def     lowerCamelCase__	(self       :		Optional[Any] ,   _UpperCAmelCase       :		Tuple						)		->  Union[str, Any]:




							"""simple docstring"""


							lowercase__	     =						set(self.all_special_ids						)  # call it once instead of inside list comp
							all_special_ids.remove(self.unk_token_id						)  # <unk> is only sometimes special

							if all_special_ids != set(range(len(self.additional_special_tokens						) + 3						)						):
									raise ValueError(
									    """There should be 3 special tokens: mask_token, pad_token, and eos_token +"""
									    f''' {len(self.additional_special_tokens						)} additional_special_tokens, but got {all_special_ids}'''						)

							return [1 if x in all_special_ids else 0 for x in seq]

					def     lowerCamelCase__	(self       :		Optional[Any] ,   _UpperCAmelCase       :		List ,   _UpperCAmelCase       :		Optional[List] = None ,   _UpperCAmelCase       :		bool = False						)		->  List[int]:




							"""simple docstring"""


							if already_has_special_tokens:
									return self._special_token_mask(_UpperCAmelCase						)
							elif token_ids_a is None:
									return self._special_token_mask(_UpperCAmelCase						) + [1]
							else:
									return self._special_token_mask(token_ids_a + token_ids_a						) + [1]

					def     lowerCamelCase__	(self       :		int ,   _UpperCAmelCase       :		Optional[int] ,   _UpperCAmelCase       :		Union[str, Any]=None						)		->  List[int]:




							"""simple docstring"""


							if token_ids_a is None:
									return token_ids_a + [self.eos_token_id]
							# We don't expect to process pairs, but leave the pair logic for API consistency
							return token_ids_a + token_ids_a + [self.eos_token_id]


					def     lowerCamelCase__	(self       :		str ,   _UpperCAmelCase       :		str ,   _UpperCAmelCase       :		Optional[str] = None						)		->  Tuple[str]:




							"""simple docstring"""


							if not self.can_save_slow_tokenizer:
									raise ValueError(
									    """Your fast tokenizer does not have the necessary information to save the vocabulary for a slow """
									    """tokenizer."""						)

							if not os.path.isdir(_UpperCAmelCase						):
									logger.error(f'''Vocabulary path ({save_directory}) should be a directory'''						)
									return
							lowercase__	     =						os.path.join(
							    _UpperCAmelCase ,   (filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""vocab_file"""]						)

							if os.path.abspath(self.vocab_file						) != os.path.abspath(_UpperCAmelCase						):
									copyfile(self.vocab_file ,   _UpperCAmelCase						)

							return (out_vocab_file,)

