




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__              =						logging.get_logger(__name__)

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

UpperCamelCase__              =						{
    'vocab_file': {
        'roberta-base': 'https://huggingface.co/roberta-base/resolve/main/vocab.json',
        'roberta-large': 'https://huggingface.co/roberta-large/resolve/main/vocab.json',
        'roberta-large-mnli': 'https://huggingface.co/roberta-large-mnli/resolve/main/vocab.json',
        'distilroberta-base': 'https://huggingface.co/distilroberta-base/resolve/main/vocab.json',
        'roberta-base-openai-detector': 'https://huggingface.co/roberta-base-openai-detector/resolve/main/vocab.json',
        'roberta-large-openai-detector': (
            'https://huggingface.co/roberta-large-openai-detector/resolve/main/vocab.json'
        ),
    },
    'merges_file': {
        'roberta-base': 'https://huggingface.co/roberta-base/resolve/main/merges.txt',
        'roberta-large': 'https://huggingface.co/roberta-large/resolve/main/merges.txt',
        'roberta-large-mnli': 'https://huggingface.co/roberta-large-mnli/resolve/main/merges.txt',
        'distilroberta-base': 'https://huggingface.co/distilroberta-base/resolve/main/merges.txt',
        'roberta-base-openai-detector': 'https://huggingface.co/roberta-base-openai-detector/resolve/main/merges.txt',
        'roberta-large-openai-detector': (
            'https://huggingface.co/roberta-large-openai-detector/resolve/main/merges.txt'
        ),
    },
}

UpperCamelCase__              =						{
    'roberta-base': 5_1_2,
    'roberta-large': 5_1_2,
    'roberta-large-mnli': 5_1_2,
    'distilroberta-base': 5_1_2,
    'roberta-base-openai-detector': 5_1_2,
    'roberta-large-openai-detector': 5_1_2,
}






@lru_cache()
def 					snake_case					(							)							->							Optional[Any]:




	'''simple docstring'''


	lowerCamelCase_							:		Optional[int]							   =							(
	    list(range(ord('!'			)						,   ord('~'			) + 1			)			) + list(range(ord('¡'			)						,   ord('¬'			) + 1			)			) + list(range(ord('®'			)						,   ord('ÿ'			) + 1			)			)
	)
	lowerCamelCase_							:		List[str]							   =							bs[:]
	lowerCamelCase_							:		int							   =							0
	for b in range(2**8			):
		if b not in bs:
			bs.append(A			)
			cs.append(2**8 + n			)
			n += 1
	lowerCamelCase_							:		Union[str, Any]							   =							[chr(A			) for n in cs]
	return dict(zip(A						,   A			)			)






def 					snake_case					(							A			)							->							int:




	'''simple docstring'''


	lowerCamelCase_							:		Tuple							   =							set()
	lowerCamelCase_							:		Any							   =							word[0]
	for char in word[1:]:
		pairs.add((prev_char, char)			)
		lowerCamelCase_							:		Union[str, Any]							   =							char
	return pairs



class 				__SCREAMING_SNAKE_CASE							(		lowerCamelCase  ):
					_lowerCamelCase		  = VOCAB_FILES_NAMES
					_lowerCamelCase		  = PRETRAINED_VOCAB_FILES_MAP
					_lowerCamelCase		  = PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
					_lowerCamelCase		  = ["""input_ids""", """attention_mask"""]

					def __init__(				self ,       __lowercase ,       __lowercase ,       __lowercase="replace" ,       __lowercase="<s>" ,       __lowercase="</s>" ,       __lowercase="</s>" ,       __lowercase="<s>" ,       __lowercase="<unk>" ,       __lowercase="<pad>" ,       __lowercase="<mask>" ,       __lowercase=False ,       **__lowercase ,       ):







						'''simple docstring'''




						lowerCamelCase_							:		List[str]							   =							AddedToken(__lowercase ,       lstrip=__lowercase ,       rstrip=__lowercase					) if isinstance(__lowercase ,       __lowercase					) else bos_token
						lowerCamelCase_							:		Optional[Any]							   =							AddedToken(__lowercase ,       lstrip=__lowercase ,       rstrip=__lowercase					) if isinstance(__lowercase ,       __lowercase					) else eos_token
						lowerCamelCase_							:		str							   =							AddedToken(__lowercase ,       lstrip=__lowercase ,       rstrip=__lowercase					) if isinstance(__lowercase ,       __lowercase					) else sep_token
						lowerCamelCase_							:		Dict							   =							AddedToken(__lowercase ,       lstrip=__lowercase ,       rstrip=__lowercase					) if isinstance(__lowercase ,       __lowercase					) else cls_token
						lowerCamelCase_							:		Any							   =							AddedToken(__lowercase ,       lstrip=__lowercase ,       rstrip=__lowercase					) if isinstance(__lowercase ,       __lowercase					) else unk_token
						lowerCamelCase_							:		Any							   =							AddedToken(__lowercase ,       lstrip=__lowercase ,       rstrip=__lowercase					) if isinstance(__lowercase ,       __lowercase					) else pad_token

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

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

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

						# Should have added re.IGNORECASE so BPE merges can happen for capitalized versions of contractions
						lowerCamelCase_							:		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 	lowercase_							(				self					):







						'''simple docstring'''




						return len(self.encoder					)

					def 	lowercase_							(				self					):







						'''simple docstring'''




						return dict(self.encoder ,       **self.added_tokens_encoder					)

					def 	lowercase_							(				self ,       __lowercase					):







						'''simple docstring'''




						if token in self.cache:
							return self.cache[token]
						lowerCamelCase_							:		str							   =							tuple(__lowercase					)
						lowerCamelCase_							:		str							   =							get_pairs(__lowercase					)

						if not pairs:
							return token

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

								if word[i] == first and i < len(__lowercase					) - 1 and word[i + 1] == second:
									new_word.append(first + second					)
									i += 2
								else:
									new_word.append(word[i]					)
									i += 1
							lowerCamelCase_							:		Dict							   =							tuple(__lowercase					)
							lowerCamelCase_							:		Dict							   =							new_word
							if len(__lowercase					) == 1:
								break
							else:
								lowerCamelCase_							:		Dict							   =							get_pairs(__lowercase					)
						lowerCamelCase_							:		Any							   =							' '.join(__lowercase					)
						lowerCamelCase_							:		Optional[int]							   =							word
						return word

					def 	lowercase_							(				self ,       __lowercase					):







						'''simple docstring'''




						lowerCamelCase_							:		Union[str, Any]							   =							[]
						for token in re.findall(self.pat ,       __lowercase					):
							lowerCamelCase_							:		int							   =							''.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(__lowercase					).split(' '					)					)
						return bpe_tokens

					def 	lowercase_							(				self ,       __lowercase					):







						'''simple docstring'''




						return self.encoder.get(__lowercase ,       self.encoder.get(self.unk_token					)					)

					def 	lowercase_							(				self ,       __lowercase					):







						'''simple docstring'''




						return self.decoder.get(__lowercase					)

					def 	lowercase_							(				self ,       __lowercase					):







						'''simple docstring'''




						lowerCamelCase_							:		Optional[Any]							   =							''.join(__lowercase					)
						lowerCamelCase_							:		Dict							   =							bytearray([self.byte_decoder[c] for c in text]					).decode('utf-8' ,       errors=self.errors					)
						return text

					def 	lowercase_							(				self ,       __lowercase ,       __lowercase = None					):







						'''simple docstring'''




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

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

						lowerCamelCase_							:		int							   =							0
						with open(__lowercase ,       '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 __lowercase					: 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!'					)
									lowerCamelCase_							:		Tuple							   =							token_index
								writer.write(' '.join(__lowercase					) + '\n'					)
								index += 1

						return vocab_file, merge_file

					def 	lowercase_							(				self ,       __lowercase ,       __lowercase = None					):







						'''simple docstring'''




						if token_ids_a is None:
							return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
						lowerCamelCase_							:		str							   =							[self.cls_token_id]
						lowerCamelCase_							:		int							   =							[self.sep_token_id]
						return cls + token_ids_a + sep + sep + token_ids_a + sep

					def 	lowercase_							(				self ,       __lowercase ,       __lowercase = None ,       __lowercase = False					):







						'''simple docstring'''




						if already_has_special_tokens:
							return super().get_special_tokens_mask(
							    token_ids_a=__lowercase ,       token_ids_a=__lowercase ,       already_has_special_tokens=__lowercase					)

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

					def 	lowercase_							(				self ,       __lowercase ,       __lowercase = None					):







						'''simple docstring'''




						lowerCamelCase_							:		List[str]							   =							[self.sep_token_id]
						lowerCamelCase_							:		Optional[int]							   =							[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 	lowercase_							(				self ,       __lowercase ,       __lowercase=False ,       **__lowercase					):







						'''simple docstring'''




						lowerCamelCase_							:		int							   =							kwargs.pop('add_prefix_space' ,       self.add_prefix_space					)
						if (is_split_into_words or add_prefix_space) and (len(__lowercase					) > 0 and not text[0].isspace()):
							lowerCamelCase_							:		List[str]							   =							' ' + text
						return (text, kwargs)




'''simple docstring'''







from __future__ import annotations






def       lowerCAmelCase__       (				lowerCamelCase     :			str  ,lowerCamelCase     :			dict[str, str]   ):
       _A  , _A  , _A     :	int      =					'', '', ''
       _A     :	Optional[int]      =					[]

       for character in message_part:
              tmp.append(character_to_number[character]   )

       for each in tmp:
              one += each[0]
              two += each[1]
              three += each[2]

       return one + two + three






def       lowerCAmelCase__       (				lowerCamelCase     :			str  ,lowerCamelCase     :			dict[str, str]   ):
       _A  , _A     :	Tuple      =					'', ''
       _A     :	Tuple      =					[]

       for character in message_part:
              this_part += character_to_number[character]

       for digit in this_part:
              tmp += digit
              if len(lowerCamelCase   ) == len(lowerCamelCase   ):
                     result.append(lowerCamelCase   )
                     _A     :	str      =					''

       return result[0], result[1], result[2]






def       lowerCAmelCase__       (				lowerCamelCase     :			str  ,lowerCamelCase     :			str   ):
       # Validate message and alphabet, set to upper and remove spaces
       _A     :	str      =					alphabet.replace(' '  ,''   ).upper()
       _A     :	Optional[Any]      =					message.replace(' '  ,''   ).upper()

       # Check length and characters
       if len(lowerCamelCase   ) != 27:
              raise KeyError('Length of alphabet has to be 27.'   )
       for each in message:
              if each not in alphabet:
                     raise ValueError('Each message character has to be included in alphabet!'   )

    # Generate dictionares
       _A     :	int      =					(
           '111',
           '112',
           '113',
           '121',
           '122',
           '123',
           '131',
           '132',
           '133',
           '211',
           '212',
           '213',
           '221',
           '222',
           '223',
           '231',
           '232',
           '233',
           '311',
           '312',
           '313',
           '321',
           '322',
           '323',
           '331',
           '332',
           '333',
       )
       _A     :	Optional[int]      =					{}
       _A     :	Any      =					{}
       for letter, number in zip(lowerCamelCase  ,lowerCamelCase   ):
              _A     :	str      =					number
              _A     :	List[str]      =					letter

       return message, alphabet, character_to_number, number_to_character






def       lowerCAmelCase__       (				lowerCamelCase     :			str  ,lowerCamelCase     :			str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."  ,lowerCamelCase     :			int = 5   ):
       _A  , _A  , _A  , _A     :	Union[str, Any]      =					__prepare(
           lowerCamelCase  ,lowerCamelCase   )
       _A  , _A     :	Any      =					'', ''

       for i in range(0  ,len(lowerCamelCase   ) + 1  ,lowerCamelCase   ):
              encrypted_numeric += __encrypt_part(
                  message[i : i + period]  ,lowerCamelCase   )

       for i in range(0  ,len(lowerCamelCase   )  ,3   ):
              encrypted += number_to_character[encrypted_numeric[i : i + 3]]

       return encrypted






def       lowerCAmelCase__       (				lowerCamelCase     :			str  ,lowerCamelCase     :			str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."  ,lowerCamelCase     :			int = 5   ):
       _A  , _A  , _A  , _A     :	Optional[Any]      =					__prepare(
           lowerCamelCase  ,lowerCamelCase   )
       _A     :	Tuple      =					[]
       _A     :	List[str]      =					''

       for i in range(0  ,len(lowerCamelCase   ) + 1  ,lowerCamelCase   ):
              _A  , _A  , _A     :	Tuple      =					__decrypt_part(message[i : i + period]  ,lowerCamelCase   )

              for j in range(0  ,len(lowerCamelCase   )   ):
                     decrypted_numeric.append(a[j] + b[j] + c[j]   )

       for each in decrypted_numeric:
              decrypted += number_to_character[each]

       return decrypted


if __name__ == "__main__":
   A      :     Dict										= '''DEFEND THE EAST WALL OF THE CASTLE.'''
   A      :     Any										= encrypt_message(msg, '''EPSDUCVWYM.ZLKXNBTFGORIJHAQ''')
   A      :     List[Any]										= decrypt_message(encrypted, '''EPSDUCVWYM.ZLKXNBTFGORIJHAQ''')
   print(f"""Encrypted: {encrypted}\nDecrypted: {decrypted}""")






