
from __future__ import annotations







class   lowerCamelCase	:





     def __init__(self   :					str       ,					_A   :					int = 0     )		->		str:
         snake_case				  =      key





     def 	UpperCAmelCase(self   :					Optional[Any]       ,					_A   :					str       ,					_A   :					int     )		->		str:
         assert isinstance(UpperCAmelCase_       ,					UpperCAmelCase_     ) and isinstance(UpperCAmelCase_       ,					UpperCAmelCase_     )

         snake_case				  =      key or self.__key or 1

         # make sure key is an appropriate size
         key %= 2_5_5

         return [chr(ord(UpperCAmelCase_     ) ^ key     ) for ch in content]





     def 	UpperCAmelCase(self   :					Any       ,					_A   :					str       ,					_A   :					int     )		->		int:
         assert isinstance(UpperCAmelCase_       ,					UpperCAmelCase_     ) and isinstance(UpperCAmelCase_       ,					UpperCAmelCase_     )

         snake_case				  =      key or self.__key or 1

         # make sure key is an appropriate size
         key %= 2_5_5

         return [chr(ord(UpperCAmelCase_     ) ^ key     ) for ch in content]





     def 	UpperCAmelCase(self   :					Any       ,					_A   :					str       ,					_A   :					int = 0     )		->		str:
         assert isinstance(UpperCAmelCase_       ,					UpperCAmelCase_     ) and isinstance(UpperCAmelCase_       ,					UpperCAmelCase_     )

         snake_case				  =      key or self.__key or 1

         # make sure key can be any size
         while key > 2_5_5:
             key -= 2_5_5

         # This will be returned
         snake_case				  =      ''

         for ch in content:
             ans += chr(ord(UpperCAmelCase_     ) ^ key     )

         return ans





     def 	UpperCAmelCase(self   :					Tuple       ,					_A   :					str       ,					_A   :					int = 0     )		->		int:
         assert isinstance(UpperCAmelCase_       ,					UpperCAmelCase_     ) and isinstance(UpperCAmelCase_       ,					UpperCAmelCase_     )

         snake_case				  =      key or self.__key or 1

         # make sure key can be any size
         while key > 2_5_5:
             key -= 2_5_5

         # This will be returned
         snake_case				  =      ''

         for ch in content:
             ans += chr(ord(UpperCAmelCase_     ) ^ key     )

         return ans





     def 	UpperCAmelCase(self   :					Any       ,					_A   :					str       ,					_A   :					int = 0     )		->		int:
         assert isinstance(UpperCAmelCase_       ,					UpperCAmelCase_     ) and isinstance(UpperCAmelCase_       ,					UpperCAmelCase_     )

         try:
             with open(UpperCAmelCase_     ) as fin, open("encrypt.out"       ,					"w+"     ) as fout:
                 # actual encrypt-process
                 for line in fin:
                     fout.write(self.encrypt_string(UpperCAmelCase_       ,					UpperCAmelCase_     )     )

         except OSError:
             return False

         return True





     def 	UpperCAmelCase(self   :					List[str]       ,					_A   :					str       ,					_A   :					int     )		->		List[Any]:
         assert isinstance(UpperCAmelCase_       ,					UpperCAmelCase_     ) and isinstance(UpperCAmelCase_       ,					UpperCAmelCase_     )

         try:
             with open(UpperCAmelCase_     ) as fin, open("decrypt.out"       ,					"w+"     ) as fout:
                 # actual encrypt-process
                 for line in fin:
                     fout.write(self.decrypt_string(UpperCAmelCase_       ,					UpperCAmelCase_     )     )

         except OSError:
             return False

         return True


# Tests
# crypt = XORCipher()
# key = 67

# # test encrypt
# print(crypt.encrypt("hallo welt",key))
# # test decrypt
# print(crypt.decrypt(crypt.encrypt("hallo welt",key), key))

# # test encrypt_string
# print(crypt.encrypt_string("hallo welt",key))

# # test decrypt_string
# print(crypt.decrypt_string(crypt.encrypt_string("hallo welt",key),key))

# if (crypt.encrypt_file("test.txt",key)):
#       print("encrypt successful")
# else:
#       print("encrypt unsuccessful")

# if (crypt.decrypt_file("encrypt.out",key)):
#       print("decrypt successful")
# else:
#       print("decrypt unsuccessful")



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

import sentencepiece as spm

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


_A						      =				"▁"

_A						      =				{"vocab_file": "spiece.model"}

_A						      =				{
    "vocab_file": {"google/pegasus-xsum": "https://huggingface.co/google/pegasus-xsum/resolve/main/spiece.model"}
}

_A						      =				{
    "google/pegasus-xsum": 5_12,
}


_A						      =				logging.get_logger(__name__)







class   lowerCamelCase	(						A_						):
     UpperCAmelCase__       :							Tuple     =	VOCAB_FILES_NAMES

     UpperCAmelCase__       :							Tuple     =	VOCAB_FILES_NAMES
     UpperCAmelCase__       :							List[str]     =	PRETRAINED_VOCAB_FILES_MAP
     UpperCAmelCase__       :							Optional[int]     =	PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
     UpperCAmelCase__       :							Optional[Any]     =	["input_ids", "attention_mask"]





     def __init__(self   :					Optional[Any]       ,					_A   :					Any       ,					_A   :					List[Any]="<pad>"       ,					_A   :					int="</s>"       ,					_A   :					Dict="<unk>"       ,					_A   :					str="<mask_2>"       ,					_A   :					Optional[int]="<mask_1>"       ,					_A   :					Optional[Any]=None       ,					_A   :					Tuple=1_0_3       ,					_A   :					Optional[Dict[str, Any]] = None       ,					**_A   :					List[str]       ,					)		->		None:
         snake_case				  =      offset
         if additional_special_tokens is not None:
             if not isinstance(_A       ,					_A     ):
                 raise TypeError(
                     f'additional_special_tokens should be of type {type(_A     )}, but is'
                     f' {type(_A     )}'     )

             snake_case				  =      (
                 ([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(_A     )       ,					self.offset - 1     )
             ]

             if len(set(_A     )     ) != len(_A     ):
                 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}.'     )
             snake_case				  =      additional_special_tokens_extended
         else:
             snake_case				  =      [mask_token_sent] if mask_token_sent is not None else []
             additional_special_tokens += [f'<unk_{i}>' for i in range(2       ,					self.offset     )]

         snake_case				  =      {} if sp_model_kwargs is None else sp_model_kwargs

         super().__init__(
             eos_token=_A       ,					unk_token=_A       ,					mask_token=_A       ,					pad_token=_A       ,					mask_token_sent=_A       ,					offset=_A       ,					additional_special_tokens=_A       ,					sp_model_kwargs=self.sp_model_kwargs       ,					**_A       ,					)
         snake_case				  =      mask_token_sent
         snake_case				  =      vocab_file
         snake_case				  =      spm.SentencePieceProcessor(**self.sp_model_kwargs     )
         self.sp_model.Load(_A     )

         # add special tokens to encoder dict
         snake_case				  =      {
             0: self.pad_token,
             1: self.eos_token,
         }

         if self.mask_token_sent is not None:
             self.encoder.update(
                 {
                     2: self.mask_token_sent,
                     3: self.mask_token,
                 }     )

         if self.offset > 0:
             # entries 2-104 are only used for pretraining and called <mask_1>, <mask_2>, unk_2, ...unk_102
             # mask_token_sent is already added to list -> so start at 1
             self.encoder.update({i + 3: additional_special_tokens[i] for i in range(1       ,					self.offset - 1     )}     )

         snake_case				  =      {v: k for k, v in self.encoder.items()}





     @property
     def 	UpperCAmelCase(self   :					str     )		->		int:
         return len(self.sp_model     ) + self.offset





     def 	UpperCAmelCase(self   :					List[str]     )		->		Dict[str, int]:
         snake_case				  =      {self.convert_ids_to_tokens(_A     ): i for i in range(self.vocab_size     )}
         vocab.update(self.added_tokens_encoder     )
         return vocab





     def __getstate__(self   :					Any     )		->		List[Any]:
         snake_case				  =      self.__dict__.copy()
         snake_case				  =      None
         return state





     def __setstate__(self   :					str       ,					_A   :					Union[str, Any]     )		->		Tuple:
         snake_case				  =      d

         # for backward compatibility
         if not hasattr(self       ,					"sp_model_kwargs"     ):
             snake_case				  =      {}

         snake_case				  =      spm.SentencePieceProcessor(**self.sp_model_kwargs     )
         self.sp_model.Load(self.vocab_file     )





     def 	UpperCAmelCase(self   :					List[Any]       ,					_A   :					str     )		->		List[str]:
         return self.sp_model.encode(_A       ,					out_type=_A     )





     def 	UpperCAmelCase(self   :					List[str]       ,					_A   :					str     )		->		int:
         if token in self.decoder:
             return self.decoder[token]
         elif token in self.added_tokens_decoder:
             return self.added_tokens_decoder[token]
         snake_case				  =      self.sp_model.piece_to_id(_A     )
         return sp_id + self.offset





     def 	UpperCAmelCase(self   :					Union[str, Any]       ,					_A   :					int     )		->		str:
         if index in self.encoder:
             return self.encoder[index]
         elif index in self.added_tokens_encoder:
             return self.added_tokens_encoder[index]
         else:
             snake_case				  =      self.sp_model.IdToPiece(index - self.offset     )
         return token





     def 	UpperCAmelCase(self   :					List[Any]       ,					_A   :					Tuple     )		->		Tuple:
         snake_case				  =      []
         snake_case				  =      ""
         for token in tokens:
             # make sure that special tokens are not decoded using sentencepiece model
             if token in self.all_special_tokens:
                 out_string += self.sp_model.decode(_A     ) + token
                 snake_case				  =      []
             else:
                 current_sub_tokens.append(_A     )
         out_string += self.sp_model.decode(_A     )
         return out_string.strip()





     def 	UpperCAmelCase(self   :					List[Any]       ,					_A   :					Tuple=False     )		->		Tuple:
         return 1





     def 	UpperCAmelCase(self   :					Tuple       ,					_A   :					Optional[int]     )		->		Tuple:
         snake_case				  =      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

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





     def 	UpperCAmelCase(self   :					str       ,					_A   :					List       ,					_A   :					Optional[List] = None       ,					_A   :					bool = False     )		->		List[int]:
         if already_has_special_tokens:
             return self._special_token_mask(_A     )
         elif token_ids_a is None:
             return self._special_token_mask(_A     ) + [1]
         else:
             return self._special_token_mask(token_ids_a + token_ids_a     ) + [1]





     def 	UpperCAmelCase(self   :					int       ,					_A   :					Dict       ,					_A   :					List[Any]=None     )		->		List[int]:
         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 	UpperCAmelCase(self   :					Optional[Any]       ,					_A   :					str       ,					_A   :					Optional[str] = None     )		->		Tuple[str]:
         if not os.path.isdir(_A     ):
             logger.error(f'Vocabulary path ({save_directory}) should be a directory'     )
             return
         snake_case				  =      os.path.join(
             _A       ,					(filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]     )

         if os.path.abspath(self.vocab_file     ) != os.path.abspath(_A     ) and os.path.isfile(self.vocab_file     ):
             copyfile(self.vocab_file       ,					_A     )
         elif not os.path.isfile(self.vocab_file     ):
             with open(_A       ,					"wb"     ) as fi:
                 snake_case				  =      self.sp_model.serialized_model_proto()
                 fi.write(_A     )

         return (out_vocab_file,)

