
"""simple docstring"""

SCREAMING_SNAKE_CASE_    					=						[
    '''Audio''',
    '''Array2D''',
    '''Array3D''',
    '''Array4D''',
    '''Array5D''',
    '''ClassLabel''',
    '''Features''',
    '''Sequence''',
    '''Value''',
    '''Image''',
    '''Translation''',
    '''TranslationVariableLanguages''',
]
from .audio import Audio
from .features import ArrayaD, ArrayaD, ArrayaD, ArrayaD, ClassLabel, Features, Sequence, Value
from .image import Image
from .translation import Translation, TranslationVariableLanguages





"""simple docstring"""

import json
import os
from typing import Optional, Tuple

import regex as re

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


SCREAMING_SNAKE_CASE_    					=						logging.get_logger(__name__)

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

SCREAMING_SNAKE_CASE_    					=						{
    '''vocab_file''': {'''ctrl''': '''https://raw.githubusercontent.com/salesforce/ctrl/master/ctrl-vocab.json'''},
    '''merges_file''': {'''ctrl''': '''https://raw.githubusercontent.com/salesforce/ctrl/master/ctrl-merges.txt'''},
}

SCREAMING_SNAKE_CASE_    					=						{
    '''ctrl''': 256,
}

SCREAMING_SNAKE_CASE_    					=						{
    '''Pregnancy''': 16_8629,
    '''Christianity''': 7675,
    '''Explain''': 10_6423,
    '''Fitness''': 6_3440,
    '''Saving''': 6_3163,
    '''Ask''': 2_7171,
    '''Ass''': 9_5985,
    '''Joke''': 16_3509,
    '''Questions''': 4_5622,
    '''Thoughts''': 4_9605,
    '''Retail''': 5_2342,
    '''Feminism''': 16_4338,
    '''Writing''': 1_1992,
    '''Atheism''': 19_2263,
    '''Netflix''': 4_8616,
    '''Computing''': 3_9639,
    '''Opinion''': 4_3213,
    '''Alone''': 4_4967,
    '''Funny''': 5_8917,
    '''Gaming''': 4_0358,
    '''Human''': 4088,
    '''India''': 1331,
    '''Joker''': 7_7138,
    '''Diet''': 3_6206,
    '''Legal''': 1_1859,
    '''Norman''': 4939,
    '''Tip''': 7_2689,
    '''Weight''': 5_2343,
    '''Movies''': 4_6273,
    '''Running''': 2_3425,
    '''Science''': 2090,
    '''Horror''': 3_7793,
    '''Confession''': 6_0572,
    '''Finance''': 1_2250,
    '''Politics''': 1_6360,
    '''Scary''': 19_1985,
    '''Support''': 1_2654,
    '''Technologies''': 3_2516,
    '''Teenage''': 6_6160,
    '''Event''': 3_2769,
    '''Learned''': 6_7460,
    '''Notion''': 18_2770,
    '''Wikipedia''': 3_7583,
    '''Books''': 6665,
    '''Extract''': 7_6050,
    '''Confessions''': 10_2701,
    '''Conspiracy''': 7_5932,
    '''Links''': 6_3674,
    '''Narcissus''': 15_0425,
    '''Relationship''': 5_4766,
    '''Relationships''': 13_4796,
    '''Reviews''': 4_1671,
    '''News''': 4256,
    '''Translation''': 2_6820,
    '''multilingual''': 12_8406,
}




def     lowercase__						(					lowerCAmelCase				:					int ) ->      int:






    """simple docstring"""




    UpperCAmelCase									=					set()
    UpperCAmelCase									=					word[0]
    for char in word[1:]:
        pairs.add((prev_char, char) )
        UpperCAmelCase									=					char

    UpperCAmelCase									=					set(lowerCAmelCase )
    return pairs







class      _UpperCAmelCase							(		SCREAMING_SNAKE_CASE_							):
      __SCREAMING_SNAKE_CASE   :							Optional[Any]							      =	VOCAB_FILES_NAMES
      __SCREAMING_SNAKE_CASE   :							List[str]							      =	PRETRAINED_VOCAB_FILES_MAP
      __SCREAMING_SNAKE_CASE   :							List[Any]							      =	PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
      __SCREAMING_SNAKE_CASE   :							Union[str, Any]							      =	CONTROL_CODES




      def __init__(							self   ,       lowercase_   ,       lowercase_   ,       lowercase_="<unk>"   ,       **lowercase_							)						->					Optional[int]:
          super().__init__(unk_token=lowercase_   ,       **lowercase_							)

          with open(lowercase_   ,       encoding='utf-8'							) as vocab_handle:
              UpperCAmelCase									=					json.load(lowercase_							)
          UpperCAmelCase									=					{v: k for k, v in self.encoder.items()}
          with open(lowercase_   ,       encoding='utf-8'							) as merges_handle:
              UpperCAmelCase									=					merges_handle.read().split('\n'							)[1:-1]
          UpperCAmelCase									=					[tuple(merge.split()							) for merge in merges]
          UpperCAmelCase									=					dict(zip(lowercase_   ,       range(len(lowercase_							)							)							)							)
          UpperCAmelCase									=					{}




      @property
      def     a_      (							self							)						->					Union[str, Any]:
          return len(self.encoder							)




      def     a_      (							self							)						->					Optional[Any]:
          return dict(self.encoder   ,       **self.added_tokens_encoder							)




      def     a_      (							self   ,       lowercase_							)						->					int:
          if token in self.cache:
              return self.cache[token]
          UpperCAmelCase									=					tuple(lowercase_							)
          UpperCAmelCase									=					tuple(list(word[:-1]							) + [word[-1] + '</w>']							)
          UpperCAmelCase									=					get_pairs(lowercase_							)

          if not pairs:
              return token

          while True:
              UpperCAmelCase									=					min(lowercase_   ,       key=lambda lowercase_							: self.bpe_ranks.get(lowercase_   ,       float('inf'							)							)							)
              if bigram not in self.bpe_ranks:
                  break
              UpperCAmelCase			,							UpperCAmelCase									=					bigram
              UpperCAmelCase									=					[]
              UpperCAmelCase									=					0
              while i < len(lowercase_							):
                  try:
                      UpperCAmelCase									=					word.index(lowercase_   ,       lowercase_							)
                  except ValueError:
                      new_word.extend(word[i:]							)
                      break
                  else:
                      new_word.extend(word[i:j]							)
                      UpperCAmelCase									=					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
              UpperCAmelCase									=					tuple(lowercase_							)
              UpperCAmelCase									=					new_word
              if len(lowercase_							) == 1:
                  break
              else:
                  UpperCAmelCase									=					get_pairs(lowercase_							)
          UpperCAmelCase									=					'@@ '.join(lowercase_							)
          UpperCAmelCase									=					word[:-4]
          UpperCAmelCase									=					word
          return word




      def     a_      (							self   ,       lowercase_							)						->					List[Any]:
          UpperCAmelCase									=					[]

          UpperCAmelCase									=					re.findall(R'\S+\n?'   ,       lowercase_							)

          for token in words:
              split_tokens.extend(list(self.bpe(lowercase_							).split(' '							)							)							)
          return split_tokens




      def     a_      (							self   ,       lowercase_							)						->					Tuple:
          return self.encoder.get(lowercase_   ,       self.encoder.get(self.unk_token							)							)




      def     a_      (							self   ,       lowercase_							)						->					Optional[Any]:
          return self.decoder.get(lowercase_   ,       self.unk_token							)




      def     a_      (							self   ,       lowercase_							)						->					str:
          UpperCAmelCase									=					' '.join(lowercase_							).replace('@@ '   ,       ''							).strip()
          return out_string




      def     a_      (							self   ,       lowercase_   ,       lowercase_ = None							)						->					Tuple[str]:
          if not os.path.isdir(lowercase_							):
              logger.error(F"Vocabulary path ({save_directory}) should be a directory"							)
              return
          UpperCAmelCase									=					os.path.join(
              lowercase_   ,       (filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file']							)
          UpperCAmelCase									=					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'							)

          UpperCAmelCase									=					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!'							)
                      UpperCAmelCase									=					token_index
                  writer.write(' '.join(lowercase_							) + '\n'							)
                  index += 1

          return vocab_file, merge_file

      # def decode(self, token_ids, skip_special_tokens=False, clean_up_tokenization_spaces=True):
      #     filtered_tokens = ' '.join(self.convert_ids_to_tokens(token_ids, skip_special_tokens=skip_special_tokens))
      #     tokens_generated_so_far = re.sub('(@@ )', '', string=filtered_tokens)
      #     tokens_generated_so_far = re.sub('(@@ ?$)', '', string=tokens_generated_so_far)
      #     return ''.join(tokens_generated_so_far)



