


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


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


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

# See all BART models at https://huggingface.co/models?filter=bart
__UpperCamelCase				:  str      					=							{
    'vocab_file': {
        'facebook/bart-base': 'https://huggingface.co/facebook/bart-base/resolve/main/vocab.json',
        'facebook/bart-large': 'https://huggingface.co/facebook/bart-large/resolve/main/vocab.json',
        'facebook/bart-large-mnli': 'https://huggingface.co/facebook/bart-large-mnli/resolve/main/vocab.json',
        'facebook/bart-large-cnn': 'https://huggingface.co/facebook/bart-large-cnn/resolve/main/vocab.json',
        'facebook/bart-large-xsum': 'https://huggingface.co/facebook/bart-large-xsum/resolve/main/vocab.json',
        'yjernite/bart_eli5': 'https://huggingface.co/yjernite/bart_eli5/resolve/main/vocab.json',
    },
    'merges_file': {
        'facebook/bart-base': 'https://huggingface.co/facebook/bart-base/resolve/main/merges.txt',
        'facebook/bart-large': 'https://huggingface.co/facebook/bart-large/resolve/main/merges.txt',
        'facebook/bart-large-mnli': 'https://huggingface.co/facebook/bart-large-mnli/resolve/main/merges.txt',
        'facebook/bart-large-cnn': 'https://huggingface.co/facebook/bart-large-cnn/resolve/main/merges.txt',
        'facebook/bart-large-xsum': 'https://huggingface.co/facebook/bart-large-xsum/resolve/main/merges.txt',
        'yjernite/bart_eli5': 'https://huggingface.co/yjernite/bart_eli5/resolve/main/merges.txt',
    },
}

__UpperCamelCase				:  Optional[int]      					=							{
    'facebook/bart-base': 1024,
    'facebook/bart-large': 1024,
    'facebook/bart-large-mnli': 1024,
    'facebook/bart-large-cnn': 1024,
    'facebook/bart-large-xsum': 1024,
    'yjernite/bart_eli5': 1024,
}
@lru_cache()
def      snake_case_						( ):
   UpperCAmelCase_							:      List[Any]						=   (
       list(range(ord('''!'''       )			,       ord('''~'''       ) + 1       )       ) + list(range(ord('''¡'''       )			,       ord('''¬'''       ) + 1       )       ) + list(range(ord('''®'''       )			,       ord('''ÿ'''       ) + 1       )       )
   )
   UpperCAmelCase_							:      Tuple						=   bs[:]
   UpperCAmelCase_							:      Tuple						=   0
   for b in range(2**8       ):
      if b not in bs:
         bs.append(__lowercase       )
         cs.append(2**8 + n       )
         n += 1
   UpperCAmelCase_							:      List[Any]						=   [chr(__lowercase       ) for n in cs]
   return dict(zip(__lowercase			,       __lowercase       )       )
def      snake_case_						( __lowercase       ):
   UpperCAmelCase_							:      Optional[Any]						=   set()
   UpperCAmelCase_							:      str						=   word[0]
   for char in word[1:]:
      pairs.add((prev_char, char)       )
      UpperCAmelCase_							:      Dict						=   char
   return pairs





class  lowerCAmelCase__(    snake_case__						):






    '''simple docstring'''





    A_  :     List[Any]			= VOCAB_FILES_NAMES
    A_  :     Dict			= PRETRAINED_VOCAB_FILES_MAP
    A_  :     Optional[Any]			= PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
    A_  :     int			= ['input_ids', 'attention_mask']





    def __init__(	self				:   List[str]       ,   __snake_case				:   Optional[int]       ,   __snake_case				:   Any       ,   __snake_case				:   Optional[Any]="replace"       ,   __snake_case				:   Tuple="<s>"       ,   __snake_case				:   Union[str, Any]="</s>"       ,   __snake_case				:   Optional[Any]="</s>"       ,   __snake_case				:   Any="<s>"       ,   __snake_case				:   str="<unk>"       ,   __snake_case				:   Tuple="<pad>"       ,   __snake_case				:   Any="<mask>"       ,   __snake_case				:   List[str]=False       ,   **__snake_case				:   List[str]       ,   ):





       '''simple docstring'''
       UpperCAmelCase_							:      List[str]						=   AddedToken(__snake_case       ,   lstrip=__snake_case       ,   rstrip=__snake_case	) if isinstance(__snake_case       ,   __snake_case	) else bos_token
       UpperCAmelCase_							:      List[Any]						=   AddedToken(__snake_case       ,   lstrip=__snake_case       ,   rstrip=__snake_case	) if isinstance(__snake_case       ,   __snake_case	) else eos_token
       UpperCAmelCase_							:      str						=   AddedToken(__snake_case       ,   lstrip=__snake_case       ,   rstrip=__snake_case	) if isinstance(__snake_case       ,   __snake_case	) else sep_token
       UpperCAmelCase_							:      str						=   AddedToken(__snake_case       ,   lstrip=__snake_case       ,   rstrip=__snake_case	) if isinstance(__snake_case       ,   __snake_case	) else cls_token
       UpperCAmelCase_							:      str						=   AddedToken(__snake_case       ,   lstrip=__snake_case       ,   rstrip=__snake_case	) if isinstance(__snake_case       ,   __snake_case	) else unk_token
       UpperCAmelCase_							:      Optional[int]						=   AddedToken(__snake_case       ,   lstrip=__snake_case       ,   rstrip=__snake_case	) if isinstance(__snake_case       ,   __snake_case	) else pad_token

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

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

       with open(__snake_case       ,   encoding='''utf-8'''	) as vocab_handle:
          UpperCAmelCase_							:      Optional[Any]						=   json.load(__snake_case	)
       UpperCAmelCase_							:      str						=   {v: k for k, v in self.encoder.items()}
       UpperCAmelCase_							:      Any						=   errors  # how to handle errors in decoding
       UpperCAmelCase_							:      Optional[int]						=   bytes_to_unicode()
       UpperCAmelCase_							:      Dict						=   {v: k for k, v in self.byte_encoder.items()}
       with open(__snake_case       ,   encoding='''utf-8'''	) as merges_handle:
          UpperCAmelCase_							:      Tuple						=   merges_handle.read().split('''\n'''	)[1:-1]
       UpperCAmelCase_							:      int						=   [tuple(merge.split()	) for merge in bpe_merges]
       UpperCAmelCase_							:      Optional[int]						=   dict(zip(__snake_case       ,   range(len(__snake_case	)	)	)	)
       UpperCAmelCase_							:      Optional[int]						=   {}
       UpperCAmelCase_							:      Tuple						=   add_prefix_space

       # Should have added re.IGNORECASE so BPE merges can happen for capitalized versions of contractions
       UpperCAmelCase_							:      str						=   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[Any]	):





       '''simple docstring'''
       return len(self.encoder	)





    def 					_lowerCamelCase (	self				:   Optional[int]	):





       '''simple docstring'''
       return dict(self.encoder       ,   **self.added_tokens_encoder	)





    def 					_lowerCamelCase (	self				:   str       ,   __snake_case				:   Optional[Any]	):





       '''simple docstring'''
       if token in self.cache:
          return self.cache[token]
       UpperCAmelCase_							:      Any						=   tuple(__snake_case	)
       UpperCAmelCase_							:      Union[str, Any]						=   get_pairs(__snake_case	)

       if not pairs:
          return token

       while True:
          UpperCAmelCase_							:      List[Any]						=   min(__snake_case       ,   key=lambda __snake_case	: self.bpe_ranks.get(__snake_case       ,   float('''inf'''	)	)	)
          if bigram not in self.bpe_ranks:
             break
          UpperCAmelCase_							:      Dict						=   bigram
          UpperCAmelCase_							:      str						=   []
          UpperCAmelCase_							:      Optional[int]						=   0
          while i < len(__snake_case	):
             try:
                UpperCAmelCase_							:      Optional[int]						=   word.index(__snake_case       ,   __snake_case	)
             except ValueError:
                new_word.extend(word[i:]	)
                break
             else:
                new_word.extend(word[i:j]	)
                UpperCAmelCase_							:      Union[str, Any]						=   j

             if word[i] == first and i < len(__snake_case	) - 1 and word[i + 1] == second:
                new_word.append(first + second	)
                i += 2
             else:
                new_word.append(word[i]	)
                i += 1
          UpperCAmelCase_							:      Optional[int]						=   tuple(__snake_case	)
          UpperCAmelCase_							:      List[str]						=   new_word
          if len(__snake_case	) == 1:
             break
          else:
             UpperCAmelCase_							:      Tuple						=   get_pairs(__snake_case	)
       UpperCAmelCase_							:      Optional[int]						=   ''' '''.join(__snake_case	)
       UpperCAmelCase_							:      Optional[Any]						=   word
       return word





    def 					_lowerCamelCase (	self				:   Tuple       ,   __snake_case				:   Optional[Any]	):





       '''simple docstring'''
       UpperCAmelCase_							:      str						=   []
       for token in re.findall(self.pat       ,   __snake_case	):
          UpperCAmelCase_							:      Any						=   ''''''.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(__snake_case	).split(''' '''	)	)
       return bpe_tokens





    def 					_lowerCamelCase (	self				:   List[str]       ,   __snake_case				:   List[Any]	):





       '''simple docstring'''
       return self.encoder.get(__snake_case       ,   self.encoder.get(self.unk_token	)	)





    def 					_lowerCamelCase (	self				:   int       ,   __snake_case				:   Union[str, Any]	):





       '''simple docstring'''
       return self.decoder.get(__snake_case	)





    def 					_lowerCamelCase (	self				:   Optional[Any]       ,   __snake_case				:   Optional[Any]	):





       '''simple docstring'''
       UpperCAmelCase_							:      Any						=   ''''''.join(__snake_case	)
       UpperCAmelCase_							:      str						=   bytearray([self.byte_decoder[c] for c in text]	).decode('''utf-8'''       ,   errors=self.errors	)
       return text





    def 					_lowerCamelCase (	self				:   Optional[Any]       ,   __snake_case				:   str       ,   __snake_case				:   Optional[str] = None	):





       '''simple docstring'''
       if not os.path.isdir(__snake_case	):
          logger.error(f'''Vocabulary path ({save_directory}) should be a directory'''	)
          return
       UpperCAmelCase_							:      Union[str, Any]						=   os.path.join(
           __snake_case       ,   (filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']	)
       UpperCAmelCase_							:      Dict						=   os.path.join(
           __snake_case       ,   (filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''merges_file''']	)

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

       UpperCAmelCase_							:      Dict						=   0
       with open(__snake_case       ,   '''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 __snake_case	: 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!'''	)
                UpperCAmelCase_							:      Any						=   token_index
             writer.write(''' '''.join(__snake_case	) + '''\n'''	)
             index += 1

       return vocab_file, merge_file





    def 					_lowerCamelCase (	self				:   List[Any]       ,   __snake_case				:   List[int]       ,   __snake_case				:   Optional[List[int]] = None	):





       '''simple docstring'''
       if token_ids_a is None:
          return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
       UpperCAmelCase_							:      Any						=   [self.cls_token_id]
       UpperCAmelCase_							:      Tuple						=   [self.sep_token_id]
       return cls + token_ids_a + sep + sep + token_ids_a + sep





    def 					_lowerCamelCase (	self				:   Union[str, Any]       ,   __snake_case				:   List[int]       ,   __snake_case				:   Optional[List[int]] = None       ,   __snake_case				:   bool = False	):





       '''simple docstring'''
       if already_has_special_tokens:
          return super().get_special_tokens_mask(
              token_ids_a=__snake_case       ,   token_ids_a=__snake_case       ,   already_has_special_tokens=__snake_case	)

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





    def 					_lowerCamelCase (	self				:   str       ,   __snake_case				:   List[int]       ,   __snake_case				:   Optional[List[int]] = None	):





       '''simple docstring'''
       UpperCAmelCase_							:      Dict						=   [self.sep_token_id]
       UpperCAmelCase_							:      Tuple						=   [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[Any]       ,   __snake_case				:   Tuple       ,   __snake_case				:   List[Any]=False       ,   **__snake_case				:   Tuple	):





       '''simple docstring'''
       UpperCAmelCase_							:      Tuple						=   kwargs.pop('''add_prefix_space'''       ,   self.add_prefix_space	)
       if (is_split_into_words or add_prefix_space) and (len(__snake_case	) > 0 and not text[0].isspace()):
          UpperCAmelCase_							:      Dict						=   ''' ''' + text
       return (text, kwargs)



import argparse
import hashlib  # hashlib is only used inside the Test class
import struct





class  lowerCAmelCase__:






    '''simple docstring'''





    def __init__(	self				:   List[str]       ,   __snake_case				:   Union[str, Any]	):





       '''simple docstring'''
       UpperCAmelCase_							:      str						=   data
       UpperCAmelCase_							:      List[Any]						=   [0X67_45_23_01, 0Xef_cd_ab_89, 0X98_ba_dc_fe, 0X10_32_54_76, 0Xc3_d2_e1_f0]





    @staticmethod
    def 					_lowerCamelCase (	__snake_case				:   Dict       ,   __snake_case				:   Dict	):





       '''simple docstring'''
       return ((n << b) | (n >> (32 - b))) & 0Xff_ff_ff_ff





    def 					_lowerCamelCase (	self				:   Dict	):





       '''simple docstring'''
       UpperCAmelCase_							:      Optional[int]						=   B'''\x80''' + B'''\x00''' * (63 - (len(self.data	) + 8) % 64)
       UpperCAmelCase_							:      Union[str, Any]						=   self.data + padding + struct.pack('''>Q'''       ,   8 * len(self.data	)	)
       return padded_data





    def 					_lowerCamelCase (	self				:   Tuple	):





       '''simple docstring'''
       return [
           self.padded_data[i : i + 64] for i in range(0       ,   len(self.padded_data	)       ,   64	)
       ]





    def 					_lowerCamelCase (	self				:   Dict       ,   __snake_case				:   Optional[int]	):





       '''simple docstring'''
       UpperCAmelCase_							:      Any						=   list(struct.unpack('''>16L'''       ,   __snake_case	)	) + [0] * 64
       for i in range(16       ,   80	):
          UpperCAmelCase_							:      str						=   self.rotate((w[i - 3] ^ w[i - 8] ^ w[i - 14] ^ w[i - 16])       ,   1	)
       return w





    def 					_lowerCamelCase (	self				:   Union[str, Any]	):





       '''simple docstring'''
       UpperCAmelCase_							:      Optional[int]						=   self.padding()
       UpperCAmelCase_							:      str						=   self.split_blocks()
       for block in self.blocks:
          UpperCAmelCase_							:      Any						=   self.expand_block(__snake_case	)
          UpperCAmelCase_		,      UpperCAmelCase_		,      UpperCAmelCase_		,      UpperCAmelCase_		,      UpperCAmelCase_							:      List[str]						=   self.h
          for i in range(0       ,   80	):
             if 0 <= i < 20:
                UpperCAmelCase_							:      Optional[Any]						=   (b & c) | ((~b) & d)
                UpperCAmelCase_							:      Optional[Any]						=   0X5a_82_79_99
             elif 20 <= i < 40:
                UpperCAmelCase_							:      List[Any]						=   b ^ c ^ d
                UpperCAmelCase_							:      str						=   0X6e_d9_eb_a1
             elif 40 <= i < 60:
                UpperCAmelCase_							:      str						=   (b & c) | (b & d) | (c & d)
                UpperCAmelCase_							:      Optional[int]						=   0X8f_1b_bc_dc
             elif 60 <= i < 80:
                UpperCAmelCase_							:      Union[str, Any]						=   b ^ c ^ d
                UpperCAmelCase_							:      Dict						=   0Xca_62_c1_d6
             UpperCAmelCase_		,      UpperCAmelCase_		,      UpperCAmelCase_		,      UpperCAmelCase_		,      UpperCAmelCase_							:      int						=   (
                 self.rotate(__snake_case       ,   5	) + f + e + k + expanded_block[i] & 0Xff_ff_ff_ff,
                 a,
                 self.rotate(__snake_case       ,   30	),
                 c,
                 d,
             )
          UpperCAmelCase_							:      Optional[Any]						=   (
              self.h[0] + a & 0Xff_ff_ff_ff,
              self.h[1] + b & 0Xff_ff_ff_ff,
              self.h[2] + c & 0Xff_ff_ff_ff,
              self.h[3] + d & 0Xff_ff_ff_ff,
              self.h[4] + e & 0Xff_ff_ff_ff,
          )
       return ("{:08x}" * 5).format(*self.h	)





def      snake_case_						( ):
   UpperCAmelCase_							:      Tuple						=   B'''Test String'''
   assert SHAaHash(__lowercase       ).final_hash() == hashlib.shaa(__lowercase       ).hexdigest()  # noqa: S324
def      snake_case_						( ):
   UpperCAmelCase_							:      int						=   argparse.ArgumentParser(description='''Process some strings or files'''       )
   parser.add_argument(
       '''--string'''			,       dest='''input_string'''			,       default='''Hello World!! Welcome to Cryptography'''			,       help='''Hash the string'''			,       )
   parser.add_argument('''--file'''			,       dest='''input_file'''			,       help='''Hash contents of a file'''       )
   UpperCAmelCase_							:      List[Any]						=   parser.parse_args()
   UpperCAmelCase_							:      Optional[Any]						=   args.input_string
   # In any case hash input should be a bytestring
   if args.input_file:
      with open(args.input_file			,       '''rb'''       ) as f:
         UpperCAmelCase_							:      List[str]						=   f.read()
   else:
      UpperCAmelCase_							:      Tuple						=   bytes(__lowercase			,       '''utf-8'''       )
   print(SHAaHash(__lowercase       ).final_hash()       )


if __name__ == "__main__":
       main()
       import doctest

       doctest.testmod()