

import json
import os
import re
import unicodedata
from typing import Dict, List, Optional, Tuple

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


__A    	=			logging.get_logger(__name__)

__A    	=			{
    '''src_vocab_file''': '''vocab-src.json''',
    '''tgt_vocab_file''': '''vocab-tgt.json''',
    '''merges_file''': '''merges.txt''',
}

__A    	=			{
    '''src_vocab_file''': {
        '''stas/tiny-wmt19-en-de''': '''https://huggingface.co/stas/tiny-wmt19-en-de/resolve/main/vocab-src.json'''
    },
    '''tgt_vocab_file''': {
        '''stas/tiny-wmt19-en-de''': '''https://huggingface.co/stas/tiny-wmt19-en-de/resolve/main/vocab-tgt.json'''
    },
    '''merges_file''': {'''stas/tiny-wmt19-en-de''': '''https://huggingface.co/stas/tiny-wmt19-en-de/resolve/main/merges.txt'''},
}

__A    	=			{'''stas/tiny-wmt19-en-de''': 10_24}
__A    	=			{
    '''stas/tiny-wmt19-en-de''': {
        '''langs''': ['''en''', '''de'''],
        '''model_max_length''': 10_24,
        '''special_tokens_map_file''': None,
        '''full_tokenizer_file''': None,
    }
}



def    snake_case_(_UpperCamelCase  )							->			List[Any]:



  """simple docstring"""






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



def    snake_case_(_UpperCamelCase  )							->			Union[str, Any]:



  """simple docstring"""






  _snake_case		=							text.replace('''，'''				, ''','''  )
  _snake_case		=							re.sub(R'''。\s*'''				, '''. '''				, _UpperCamelCase  )
  _snake_case		=							text.replace('''、'''				, ''','''  )
  _snake_case		=							text.replace('''”'''				, '''"'''  )
  _snake_case		=							text.replace('''“'''				, '''"'''  )
  _snake_case		=							text.replace('''∶'''				, ''':'''  )
  _snake_case		=							text.replace('''：'''				, ''':'''  )
  _snake_case		=							text.replace('''？'''				, '''?'''  )
  _snake_case		=							text.replace('''《'''				, '''"'''  )
  _snake_case		=							text.replace('''》'''				, '''"'''  )
  _snake_case		=							text.replace('''）'''				, ''')'''  )
  _snake_case		=							text.replace('''！'''				, '''!'''  )
  _snake_case		=							text.replace('''（'''				, '''('''  )
  _snake_case		=							text.replace('''；'''				, ''';'''  )
  _snake_case		=							text.replace('''１'''				, '''1'''  )
  _snake_case		=							text.replace('''」'''				, '''"'''  )
  _snake_case		=							text.replace('''「'''				, '''"'''  )
  _snake_case		=							text.replace('''０'''				, '''0'''  )
  _snake_case		=							text.replace('''３'''				, '''3'''  )
  _snake_case		=							text.replace('''２'''				, '''2'''  )
  _snake_case		=							text.replace('''５'''				, '''5'''  )
  _snake_case		=							text.replace('''６'''				, '''6'''  )
  _snake_case		=							text.replace('''９'''				, '''9'''  )
  _snake_case		=							text.replace('''７'''				, '''7'''  )
  _snake_case		=							text.replace('''８'''				, '''8'''  )
  _snake_case		=							text.replace('''４'''				, '''4'''  )
  _snake_case		=							re.sub(R'''．\s*'''				, '''. '''				, _UpperCamelCase  )
  _snake_case		=							text.replace('''～'''				, '''~'''  )
  _snake_case		=							text.replace('''’'''				, '''\''''  )
  _snake_case		=							text.replace('''…'''				, '''...'''  )
  _snake_case		=							text.replace('''━'''				, '''-'''  )
  _snake_case		=							text.replace('''〈'''				, '''<'''  )
  _snake_case		=							text.replace('''〉'''				, '''>'''  )
  _snake_case		=							text.replace('''【'''				, '''['''  )
  _snake_case		=							text.replace('''】'''				, ''']'''  )
  _snake_case		=							text.replace('''％'''				, '''%'''  )
  return text



def    snake_case_(_UpperCamelCase  )							->			Optional[int]:



  """simple docstring"""






  _snake_case		=							[]
  for char in text:
    _snake_case		=							unicodedata.category(_UpperCamelCase  )
    if cat.startswith('''C'''  ):
      continue
    output.append(_UpperCamelCase  )
  return "".join(_UpperCamelCase  )



class 						lowercase_					(						__lowercase  ):
      UpperCamelCase_    :	Union[str, Any]		   =       VOCAB_FILES_NAMES
      UpperCamelCase_    :	Tuple		   =       PRETRAINED_VOCAB_FILES_MAP
      UpperCamelCase_    :	Any		   =       PRETRAINED_INIT_CONFIGURATION
      UpperCamelCase_    :	Dict		   =       PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
      UpperCamelCase_    :	Dict		   =       ["input_ids", "attention_mask"]



      def __init__(    self   :       Union[str, Any]    ,      A__   :       int=None    ,      A__   :       Any=None    ,      A__   :       str=None    ,      A__   :       Dict=None    ,      A__   :       Dict=False    ,      A__   :       Optional[Any]="<unk>"    ,      A__   :       List[str]="<s>"    ,      A__   :       Optional[Any]="</s>"    ,      A__   :       Any="<pad>"    ,      **A__   :       List[Any]    ,      )					->  List[str]:
        super().__init__(
            langs=A__    ,      src_vocab_file=A__    ,      tgt_vocab_file=A__    ,      merges_file=A__    ,      do_lower_case=A__    ,      unk_token=A__    ,      bos_token=A__    ,      sep_token=A__    ,      pad_token=A__    ,      **A__    ,      )

        try:
          import sacremoses
        except ImportError:
          raise ImportError(
              '''You need to install sacremoses to use XLMTokenizer. '''
              '''See https://pypi.org/project/sacremoses/ for installation.'''	)

        _snake_case		=							sacremoses

        _snake_case		=							src_vocab_file
        _snake_case		=							tgt_vocab_file
        _snake_case		=							merges_file
        _snake_case		=							do_lower_case

        # cache of sm.MosesPunctNormalizer instance
        _snake_case		=							{}
        # cache of sm.MosesTokenizer instance
        _snake_case		=							{}
        _snake_case		=							{}

        if langs and len(A__	) == 2:
          _snake_case,  _snake_case		=							langs
        else:
          raise ValueError(
              f"""arg `langs` needs to be a list of 2 langs, e.g. ['en', 'ru'], but got {langs}. """
              '''Usually that means that tokenizer can\'t find a mapping for the given model path '''
              '''in PRETRAINED_VOCAB_FILES_MAP, and other maps of this tokenizer.'''	)

        with open(A__    ,      encoding='''utf-8'''	) as src_vocab_handle:
          _snake_case		=							json.load(A__	)
        with open(A__    ,      encoding='''utf-8'''	) as tgt_vocab_handle:
          _snake_case		=							json.load(A__	)
          _snake_case		=							{v: k for k, v in tgt_vocab.items()}
        with open(A__    ,      encoding='''utf-8'''	) as merges_handle:
          _snake_case		=							merges_handle.read().split('''\n'''	)[:-1]
        _snake_case		=							[tuple(merge.split()[:2]	) for merge in merges]
        _snake_case		=							dict(zip(A__    ,      range(len(A__	)	)	)	)
        _snake_case		=							{}



      def 		UpperCamelCase_	(    self   :       Any	)					->  Dict[str, int]:
        return self.get_src_vocab()



      @property
      def 		UpperCamelCase_	(    self   :       Optional[Any]	)					->  int:
        return self.src_vocab_size



      def 		UpperCamelCase_	(    self   :       List[str]    ,      A__   :       Dict    ,      A__   :       Optional[int]	)					->  List[Any]:
        if lang not in self.cache_moses_punct_normalizer:
          _snake_case		=							self.sm.MosesPunctNormalizer(lang=A__	)
          _snake_case		=							punct_normalizer
        return self.cache_moses_punct_normalizer[lang].normalize(A__	)



      def 		UpperCamelCase_	(    self   :       Optional[Any]    ,      A__   :       Tuple    ,      A__   :       Union[str, Any]	)					->  Union[str, Any]:
        if lang not in self.cache_moses_tokenizer:
          _snake_case		=							self.sm.MosesTokenizer(lang=A__	)
          _snake_case		=							moses_tokenizer
        return self.cache_moses_tokenizer[lang].tokenize(
            A__    ,      aggressive_dash_splits=A__    ,      return_str=A__    ,      escape=A__	)



      def 		UpperCamelCase_	(    self   :       Union[str, Any]    ,      A__   :       Union[str, Any]    ,      A__   :       str	)					->  Union[str, Any]:
        if lang not in self.cache_moses_detokenizer:
          _snake_case		=							self.sm.MosesDetokenizer(lang=A__	)
          _snake_case		=							moses_detokenizer
        return self.cache_moses_detokenizer[lang].detokenize(A__	)



      def 		UpperCamelCase_	(    self   :       Union[str, Any]    ,      A__   :       Optional[Any]    ,      A__   :       Any	)					->  Any:
        _snake_case		=							replace_unicode_punct(A__	)
        _snake_case		=							self.moses_punct_norm(A__    ,      A__	)
        _snake_case		=							remove_non_printing_char(A__	)
        return text



      @property
      def 		UpperCamelCase_	(    self   :       Optional[Any]	)					->  List[Any]:
        return len(self.encoder	)



      @property
      def 		UpperCamelCase_	(    self   :       Dict	)					->  List[Any]:
        return len(self.decoder	)



      def 		UpperCamelCase_	(    self   :       Dict	)					->  int:
        return dict(self.encoder    ,      **self.added_tokens_encoder	)



      def 		UpperCamelCase_	(    self   :       List[Any]	)					->  str:
        return dict(self.decoder    ,      **self.added_tokens_decoder	)



      def 		UpperCamelCase_	(    self   :       Dict    ,      A__   :       Any	)					->  List[str]:
        _snake_case		=							tuple(token[:-1]	) + (token[-1] + '''</w>''',)
        if token in self.cache:
          return self.cache[token]
        _snake_case		=							get_pairs(A__	)

        if not pairs:
          return token + "</w>"

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

            if word[i] == first and i < len(A__	) - 1 and word[i + 1] == second:
              new_word.append(first + second	)
              i += 2
            else:
              new_word.append(word[i]	)
              i += 1
          _snake_case		=							tuple(A__	)
          _snake_case		=							new_word
          if len(A__	) == 1:
            break
          else:
            _snake_case		=							get_pairs(A__	)
        _snake_case		=							''' '''.join(A__	)
        if word == "\n  </w>":
          _snake_case		=							'''\n</w>'''
        _snake_case		=							word
        return word



      def 		UpperCamelCase_	(    self   :       List[Any]    ,      A__   :       Optional[Any]    ,      A__   :       Optional[int]="en"    ,      A__   :       str=False	)					->  str:
        _snake_case		=							self.src_lang

        if self.do_lower_case:
          _snake_case		=							text.lower()

        if bypass_tokenizer:
          _snake_case		=							text.split()
        else:
          _snake_case		=							self.moses_pipeline(A__    ,      lang=A__	)
          _snake_case		=							self.moses_tokenize(A__    ,      lang=A__	)

        _snake_case		=							[]
        for token in text:
          if token:
            split_tokens.extend(list(self.bpe(A__	).split(''' '''	)	)	)

        return split_tokens



      def 		UpperCamelCase_	(    self   :       Any    ,      A__   :       Tuple	)					->  Optional[Any]:
        return self.encoder.get(A__    ,      self.encoder.get(self.unk_token	)	)



      def 		UpperCamelCase_	(    self   :       Optional[int]    ,      A__   :       List[str]	)					->  List[str]:
        return self.decoder.get(A__    ,      self.unk_token	)



      def 		UpperCamelCase_	(    self   :       Dict    ,      A__   :       Union[str, Any]	)					->  Dict:
        _snake_case		=							[t.replace(''' '''    ,      ''''''	).replace('''</w>'''    ,      ''' '''	) for t in tokens]
        _snake_case		=							''''''.join(A__	).split()
        # detokenize
        _snake_case		=							self.moses_detokenize(A__    ,      self.tgt_lang	)
        return text



      def 		UpperCamelCase_	(    self   :       Dict    ,      A__   :       List[int]    ,      A__   :       Optional[List[int]] = None	)					->  List[int]:
        _snake_case		=							[self.sep_token_id]

        # no bos used in fairseq
        if token_ids_a is None:
          return token_ids_a + sep
        return token_ids_a + sep + token_ids_a + sep



      def 		UpperCamelCase_	(    self   :       Union[str, Any]    ,      A__   :       List[int]    ,      A__   :       Optional[List[int]] = None    ,      A__   :       bool = False	)					->  List[int]:

        if already_has_special_tokens:
          return super().get_special_tokens_mask(
              token_ids_a=A__    ,      token_ids_a=A__    ,      already_has_special_tokens=A__	)
        # no bos used in fairseq
        if token_ids_a is not None:
          return ([0] * len(A__	)) + [1] + ([0] * len(A__	)) + [1]
        return ([0] * len(A__	)) + [1]



      def 		UpperCamelCase_	(    self   :       List[Any]    ,      A__   :       List[int]    ,      A__   :       Optional[List[int]] = None	)					->  List[int]:
        _snake_case		=							[self.sep_token_id]

        # no bos used in fairseq
        if token_ids_a is None:
          return len(token_ids_a + sep	) * [0]
        return len(token_ids_a + sep	) * [0] + len(token_ids_a + sep	) * [1]



      def 		UpperCamelCase_	(    self   :       List[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['''src_vocab_file''']	)
        _snake_case		=							os.path.join(
            A__    ,      (filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''tgt_vocab_file''']	)
        _snake_case		=							os.path.join(
            A__    ,      (filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''merges_file''']	)

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

        with open(A__    ,      '''w'''    ,      encoding='''utf-8'''	) as f:
          _snake_case		=							{v: k for k, v in self.decoder.items()}
          f.write(json.dumps(A__    ,      indent=2    ,      sort_keys=A__    ,      ensure_ascii=A__	) + '''\n'''	)

        _snake_case		=							0
        with open(A__    ,      '''w'''    ,      encoding='''utf-8'''	) as writer:
          for bpe_tokens, token_index in sorted(self.bpe_ranks.items()    ,      key=lambda A__	: kv[1]	):
            if index != token_index:
              logger.warning(
                  f"""Saving vocabulary to {merges_file}: BPE merge indices are not consecutive."""
                  ''' Please check that the tokenizer is not corrupted!'''	)
              _snake_case		=							token_index
            writer.write(''' '''.join(A__	) + '''\n'''	)
            index += 1

        return src_vocab_file, tgt_vocab_file, merges_file



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







      def __setstate__(    self   :       Optional[int]    ,      A__   :       Optional[int]	)					->  Dict:
        _snake_case		=							d

        try:
          import sacremoses
        except ImportError:
          raise ImportError(
              '''You need to install sacremoses to use XLMTokenizer. '''
              '''See https://pypi.org/project/sacremoses/ for installation.'''	)

        _snake_case		=							sacremoses




from __future__ import annotations



def    snake_case_(_UpperCamelCase  )							->			int | float:



  """simple docstring"""






  if len(_UpperCamelCase  ) == 0:
    raise ValueError('''find_max() arg is an empty sequence'''  )
  _snake_case		=							nums[0]
  for x in nums:
    if x > max_num:
      _snake_case		=							x
  return max_num


if __name__ == "__main__":
 import doctest

 doctest.testmod(verbose=True)

