



'''simple docstring'''






# Lint as: python3
import os
import re
import urllib.parse
from pathlib import Path
from typing import Callable, List, Optional, Union
from zipfile import ZipFile

from ..utils.file_utils import cached_path, hf_github_url
from ..utils.logging import get_logger
from ..utils.version import Version


lowerCAmelCase:      Any		 =		get_logger(__name__)

class 							a__:
    lowercase__				=					"""dummy_data"""
    lowercase__				=					"""datasets"""
    lowercase__				=					False







    def __init__(   self				:						List[Any]		,    __snake_case				:						str		,    __snake_case				:						str		,    __snake_case				:						Union[Version, str]		,    __snake_case				:						Optional[str] = None		,    __snake_case				:						bool = False		,    __snake_case				:						bool = True		,    __snake_case				:						Optional[List[Callable]] = None		,    ):
      a		:      List[Any]       =  0
      a		:      Any       =  dataset_name
      a		:      List[Any]       =  cache_dir
      a		:      Dict       =  use_local_dummy_data
      a		:      int       =  config
      # download_callbacks take a single url as input
      a		:      List[Callable]       =  download_callbacks or []
      # if False, it doesn't load existing files and it returns the paths of the dummy files relative
      # to the dummy_data zip file root
      a		:      List[str]       =  load_existing_dummy_data

      # TODO(PVP, QL) might need to make this more general
      a		:      Union[str, Any]       =  str(__snake_case			)
      # to be downloaded
      a		:      Dict       =  None
      a		:      Dict       =  None







    @property
    def     lowercase_ (   self				:						List[Any]			):
      if self._dummy_file is None:
        a		:      str       =  self.download_dummy_data()
      return self._dummy_file







    @property
    def     lowercase_ (   self				:						Any			):
      if self.config is not None:
        # structure is dummy / config_name / version_name
        return os.path.join('dummy'		,    self.config.name		,    self.version_name			)
      # structure is dummy / version_name
      return os.path.join('dummy'		,    self.version_name			)







    @property
    def     lowercase_ (   self				:						Union[str, Any]			):
      return os.path.join(self.dummy_data_folder		,    'dummy_data.zip'			)







    def     lowercase_ (   self				:						List[str]			):
      a		:      Any       =  (
          self.local_path_to_dummy_data if self.use_local_dummy_data is True else self.github_path_to_dummy_data
      )

      a		:      List[str]       =  cached_path(
          __snake_case		,    cache_dir=self.cache_dir		,    extract_compressed_file=__snake_case		,    force_extract=__snake_case			)

      return os.path.join(__snake_case		,    self.dummy_file_name			)







    @property
    def     lowercase_ (   self				:						Any			):
      return os.path.join(self.datasets_scripts_dir		,    self.dataset_name		,    self.dummy_zip_file			)







    @property
    def     lowercase_ (   self				:						Optional[int]			):
      if self._bucket_url is None:
        a		:      List[Any]       =  hf_github_url(self.dataset_name		,    self.dummy_zip_file.replace(os.sep		,    '/'			)			)
      return self._bucket_url







    @property
    def     lowercase_ (   self				:						Optional[Any]			):
      # return full path if its a dir
      if os.path.isdir(self.dummy_file			):
        return self.dummy_file
      # else cut off path to file -> example `xsum`.
      return "/".join(self.dummy_file.replace(os.sep		,    '/'			).split('/'			)[:-1]			)







    def     lowercase_ (   self				:						str		,    __snake_case				:						List[str]		,    *__snake_case				:						List[str]			):
      if self.load_existing_dummy_data:
        # dummy data is downloaded and tested
        a		:      str       =  self.dummy_file
      else:
        # dummy data cannot be downloaded and only the path to dummy file is returned
        a		:      List[str]       =  self.dummy_file_name

      # special case when data_url is a dict
      if isinstance(__snake_case		,    __snake_case			):
        return self.create_dummy_data_dict(__snake_case		,    __snake_case			)
      elif isinstance(__snake_case		,    (list, tuple)			):
        return self.create_dummy_data_list(__snake_case		,    __snake_case			)
      else:
        return self.create_dummy_data_single(__snake_case		,    __snake_case			)







    def     lowercase_ (   self				:						Dict		,    __snake_case				:						Union[str, Any]		,    *__snake_case				:						Union[str, Any]			):
      return self.download_and_extract(__snake_case			)







    def     lowercase_ (   self				:						str		,    __snake_case				:						Dict		,    __snake_case				:						int			):
      return self.download_and_extract(__snake_case			)







    def     lowercase_ (   self				:						List[str]		,    __snake_case				:						Optional[Any]		,    *__snake_case				:						List[str]		,    **__snake_case				:						int			):
      return path







    def     lowercase_ (   self				:						int			):
      return {}







    def     lowercase_ (   self				:						Optional[int]		,    __snake_case				:						Optional[Any]		,    __snake_case				:						Any			):
      a		:      Union[str, Any]       =  {}
      for key, single_urls in data_url.items():
        for download_callback in self.download_callbacks:
          if isinstance(__snake_case		,    __snake_case			):
            for single_url in single_urls:
              download_callback(__snake_case			)
          else:
            a		:      Optional[Any]       =  single_urls
            download_callback(__snake_case			)
            # we force the name of each key to be the last file / folder name of the url path
            # if the url has arguments, we need to encode them with urllib.parse.quote_plus
        if isinstance(__snake_case		,    __snake_case			):
          a		:      Optional[Any]       =  [os.path.join(__snake_case		,    urllib.parse.quote_plus(Path(__snake_case			).name			)			) for x in single_urls]
        else:
          a		:      Optional[Any]       =  single_urls
          a		:      Any       =  os.path.join(__snake_case		,    urllib.parse.quote_plus(Path(__snake_case			).name			)			)
        a		:      str       =  value

      # make sure that values are unique
      if all(isinstance(__snake_case		,    __snake_case			) for i in dummy_data_dict.values()			) and len(set(dummy_data_dict.values()			)			) < len(
          dummy_data_dict.values()			):
        # append key to value to make its name unique
        a		:      Dict       =  {key: value + key for key, value in dummy_data_dict.items()}

      return dummy_data_dict







    def     lowercase_ (   self				:						int		,    __snake_case				:						List[str]		,    __snake_case				:						Optional[Any]			):
      a		:      Union[str, Any]       =  []
      # trick: if there are many shards named like `data.txt-000001-of-00300`, only use the first one
      a		:      Optional[int]       =  all(bool(re.findall('[0-9]{3,}-of-[0-9]{3,}'		,    __snake_case			)			) for url in data_url			)
      a		:      List[str]       =  all(
          url.startswith('https://ftp.ncbi.nlm.nih.gov/pubmed/baseline/pubmed'			) for url in data_url			)
      if data_url and (is_tf_records or is_pubmed_records):
        a		:      Optional[Any]       =  [data_url[0]] * len(__snake_case			)
      for single_url in data_url:
        for download_callback in self.download_callbacks:
          download_callback(__snake_case			)
        # we force the name of each key to be the last file / folder name of the url path
        # if the url has arguments, we need to encode them with urllib.parse.quote_plus
        a		:      str       =  os.path.join(__snake_case		,    urllib.parse.quote_plus(single_url.split('/'			)[-1]			)			)
        dummy_data_list.append(__snake_case			)
      return dummy_data_list







    def     lowercase_ (   self				:						Union[str, Any]		,    __snake_case				:						List[Any]		,    __snake_case				:						Tuple			):
      for download_callback in self.download_callbacks:
        download_callback(__snake_case			)
      # we force the name of each key to be the last file / folder name of the url path
      # if the url has arguments, we need to encode them with urllib.parse.quote_plus
      a		:      int       =  os.path.join(__snake_case		,    urllib.parse.quote_plus(data_url.split('/'			)[-1]			)			)
      if os.path.exists(__snake_case			) or not self.load_existing_dummy_data:
        return value
      else:
        # Backward compatibility, maybe deprecate at one point.
        # For many datasets with single url calls to dl_manager.download_and_extract,
        # the dummy_data.zip file is actually the zipped downloaded file
        # while now we expected the dummy_data.zip file to be a directory containing
        # the downloaded file.
        return path_to_dummy_data







    def     lowercase_ (   self				:						List[Any]			):
      pass







    def     lowercase_ (   self				:						Optional[Any]			):
      pass







    def     lowercase_ (   self				:						Optional[Any]		,    __snake_case				:						List[str]			):
      def _iter_archive_members(__snake_case				:						int			):
        # this preserves the order of the members inside the ZIP archive
        a		:      List[Any]       =  Path(self.dummy_file			).parent
        a		:      int       =  path.relative_to(__snake_case			)
        with ZipFile(self.local_path_to_dummy_data			) as zip_file:
          a		:      int       =  zip_file.namelist()
        for member in members:
          if member.startswith(relative_path.as_posix()			):
            yield dummy_parent_path.joinpath(__snake_case			)

      a		:      str       =  Path(__snake_case			)
      a		:      Any       =  _iter_archive_members(__snake_case			) if self.use_local_dummy_data else path.rglob('*'			)
      for file_path in file_paths:
        if file_path.is_file() and not file_path.name.startswith(('.', '__')			):
          yield file_path.relative_to(__snake_case			).as_posix(), file_path.open('rb'			)







    def     lowercase_ (   self				:						Any		,    __snake_case				:						List[str]			):
      if not isinstance(__snake_case		,    __snake_case			):
        a		:      List[Any]       =  [paths]
      for path in paths:
        if os.path.isfile(__snake_case			):
          if os.path.basename(__snake_case			).startswith(('.', '__')			):
            return
          yield path
        else:
          for dirpath, dirnames, filenames in os.walk(__snake_case			):
            if os.path.basename(__snake_case			).startswith(('.', '__')			):
              continue
            dirnames.sort()
            for filename in sorted(__snake_case			):
              if filename.startswith(('.', '__')			):
                continue
              yield os.path.join(__snake_case		,    __snake_case			)




'''simple docstring'''






import os
import re
from shutil import copyfile
from typing import List, Optional, Tuple

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


lowerCAmelCase:      List[Any]		 =		logging.get_logger(__name__)

lowerCAmelCase:      Dict		 =		{
    'vocab_file': 'vocab.txt',
    'merges_file': 'bpe.codes',
}

lowerCAmelCase:      List[Any]		 =		{
    'vocab_file': {
        'vinai/phobert-base': 'https://huggingface.co/vinai/phobert-base/resolve/main/vocab.txt',
        'vinai/phobert-large': 'https://huggingface.co/vinai/phobert-large/resolve/main/vocab.txt',
    },
    'merges_file': {
        'vinai/phobert-base': 'https://huggingface.co/vinai/phobert-base/resolve/main/bpe.codes',
        'vinai/phobert-large': 'https://huggingface.co/vinai/phobert-large/resolve/main/bpe.codes',
    },
}

lowerCAmelCase:      Optional[Any]		 =		{
    'vinai/phobert-base': 2_5_6,
    'vinai/phobert-large': 2_5_6,
}
def    lowerCamelCase__ (		_A       ):
  a		:      List[Any]       =  set()
  a		:      Union[str, Any]       =  word[0]
  for char in word[1:]:
    pairs.add((prev_char, char)       )
    a		:      Tuple       =  char

  a		:      Any       =  set(_A       )
  return pairs

class 							a__(      lowerCamelCase__			):
    lowercase__				=					VOCAB_FILES_NAMES
    lowercase__				=					PRETRAINED_VOCAB_FILES_MAP
    lowercase__				=					PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES







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

      a		:      Optional[int]       =  vocab_file
      a		:      Optional[Any]       =  merges_file

      a		:      int       =  {}
      a		:      List[str]       =  0
      a		:      Union[str, Any]       =  1
      a		:      Optional[Any]       =  2
      a		:      List[Any]       =  3

      self.add_from_file(__snake_case			)

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

      with open(__snake_case		,    encoding='utf-8'			) as merges_handle:
        a		:      Optional[int]       =  merges_handle.read().split('\n'			)[:-1]
      a		:      Any       =  [tuple(merge.split()[:-1]			) for merge in merges]
      a		:      List[Any]       =  dict(zip(__snake_case		,    range(len(__snake_case			)			)			)			)
      a		:      List[str]       =  {}







    def     lowercase_ (   self				:						Tuple		,    __snake_case				:						List[int]		,    __snake_case				:						Optional[List[int]] = None			):

      if token_ids_a is None:
        return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
      a		:      Union[str, Any]       =  [self.cls_token_id]
      a		:      Any       =  [self.sep_token_id]
      return cls + token_ids_a + sep + sep + token_ids_a + sep







    def     lowercase_ (   self				:						Optional[int]		,    __snake_case				:						List[int]		,    __snake_case				:						Optional[List[int]] = None		,    __snake_case				:						bool = False			):

      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     lowercase_ (   self				:						int		,    __snake_case				:						List[int]		,    __snake_case				:						Optional[List[int]] = None			):
      a		:      Dict       =  [self.sep_token_id]
      a		:      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]







    @property
    def     lowercase_ (   self				:						Optional[int]			):
      return len(self.encoder			)







    def     lowercase_ (   self				:						Dict			):
      return dict(self.encoder		,    **self.added_tokens_encoder			)







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

      if not pairs:
        return token

      while True:
        a		:      str       =  min(__snake_case		,    key=lambda __snake_case			: self.bpe_ranks.get(__snake_case		,    float('inf'			)			)			)
        if bigram not in self.bpe_ranks:
          break
        a     ,			a		:      Tuple       =  bigram
        a		:      int       =  []
        a		:      Optional[int]       =  0
        while i < len(__snake_case			):
          try:
            a		:      List[str]       =  word.index(__snake_case		,    __snake_case			)
          except ValueError:
            new_word.extend(word[i:]			)
            break
          else:
            new_word.extend(word[i:j]			)
            a		:      Dict       =  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
        a		:      Optional[Any]       =  tuple(__snake_case			)
        a		:      Tuple       =  new_word
        if len(__snake_case			) == 1:
          break
        else:
          a		:      Union[str, Any]       =  get_pairs(__snake_case			)
      a		:      List[Any]       =  '@@ '.join(__snake_case			)
      a		:      int       =  word[:-4]
      a		:      Optional[int]       =  word
      return word







    def     lowercase_ (   self				:						Dict		,    __snake_case				:						List[str]			):
      a		:      Optional[int]       =  []

      a		:      Optional[Any]       =  re.findall(r'\S+\n?'		,    __snake_case			)

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







    def     lowercase_ (   self				:						List[Any]		,    __snake_case				:						Dict			):
      return self.encoder.get(__snake_case		,    self.encoder.get(self.unk_token			)			)







    def     lowercase_ (   self				:						Dict		,    __snake_case				:						Dict			):
      return self.decoder.get(__snake_case		,    self.unk_token			)







    def     lowercase_ (   self				:						List[Any]		,    __snake_case				:						Any			):
      a		:      Union[str, Any]       =  ' '.join(__snake_case			).replace('@@ '		,    ''			).strip()
      return out_string







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

      if os.path.abspath(self.vocab_file			) != os.path.abspath(__snake_case			):
        copyfile(self.vocab_file		,    __snake_case			)

      if os.path.abspath(self.merges_file			) != os.path.abspath(__snake_case			):
        copyfile(self.merges_file		,    __snake_case			)

      return out_vocab_file, out_merge_file







    def     lowercase_ (   self				:						Tuple		,    __snake_case				:						List[str]			):
      if isinstance(__snake_case		,    __snake_case			):
        try:
          with open(__snake_case		,    'r'		,    encoding='utf-8'			) as fd:
            self.add_from_file(__snake_case			)
        except FileNotFoundError as fnfe:
          raise fnfe
        except UnicodeError:
          raise Exception(F"""Incorrect encoding detected in {f}, please rebuild the dataset"""			)
        return

      a		:      List[str]       =  f.readlines()
      for lineTmp in lines:
        a		:      Any       =  lineTmp.strip()
        a		:      Dict       =  line.rfind(' '			)
        if idx == -1:
          raise ValueError('Incorrect dictionary format, expected \'<token> <cnt>\''			)
        a		:      str       =  line[:idx]
        a		:      Optional[int]       =  len(self.encoder			)