





from typing import Dict, List, Optional, Tuple

from ...tokenization_utils import AddedToken, PreTrainedTokenizer
from ...utils import logging


__lowercase				    =      logging.get_logger(__name__)

class 	__snake_case					(      _a ):






    '''simple docstring'''
    _lowerCAmelCase  =						["""input_ids""", """attention_mask"""]





    def __init__( self    :		int      ,    snake_case    :		Union[str, Any]="[PAD]"      ,    snake_case    :		List[str]="[BOS]"      ,    snake_case    :		int="[EOS]"      ,    snake_case    :		Optional[int]="[MASK]"      ,    snake_case    :		Dict="[CLS]"      ,    snake_case    :		Optional[int]="[SEP]"      ,    snake_case    :		Dict=2_048      ,    **snake_case    :		int      ,    ):

      """simple docstring"""





      __lowerCAmelCase								=					AddedToken(snake_case      ,    lstrip=snake_case      ,    rstrip=snake_case				) if isinstance(snake_case      ,    snake_case				) else pad_token
      __lowerCAmelCase								=					AddedToken(snake_case      ,    lstrip=snake_case      ,    rstrip=snake_case				) if isinstance(snake_case      ,    snake_case				) else bos_token
      __lowerCAmelCase								=					AddedToken(snake_case      ,    lstrip=snake_case      ,    rstrip=snake_case				) if isinstance(snake_case      ,    snake_case				) else eos_token
      __lowerCAmelCase								=					AddedToken(snake_case      ,    lstrip=snake_case      ,    rstrip=snake_case				) if isinstance(snake_case      ,    snake_case				) else mask_token
      __lowerCAmelCase								=					AddedToken(snake_case      ,    lstrip=snake_case      ,    rstrip=snake_case				) if isinstance(snake_case      ,    snake_case				) else cls_token
      __lowerCAmelCase								=					AddedToken(snake_case      ,    lstrip=snake_case      ,    rstrip=snake_case				) if isinstance(snake_case      ,    snake_case				) else sep_token

      super().__init__(
          pad_token=snake_case      ,    bos_token=snake_case      ,    eos_token=snake_case      ,    mask_token=snake_case      ,    cls_token=snake_case      ,    sep_token=snake_case      ,    model_max_length=snake_case      ,    **snake_case      ,    )

      __lowerCAmelCase								=					2**8  # utf is 8 bits

      # define special tokens dict
      __lowerCAmelCase								=					{
          self.pad_token: 0,
          self.bos_token: 1,
          self.eos_token: 2,
          self.mask_token: 3,
          self.cls_token: 4,
          self.sep_token: 5,
      }
      __lowerCAmelCase								=					len(self.special_tokens_encoder				)
      __lowerCAmelCase								=					{v: k for k, v in self.special_tokens_encoder.items()}





    def 						A		( self    :		Optional[Any]				):

      """simple docstring"""





      __lowerCAmelCase								=					self.special_tokens_encoder.copy()
      vocab.update(self.added_tokens_encoder				)
      for i in range(self._utf_vocab_size				):
        __lowerCAmelCase								=					chr(snake_case				)
        __lowerCAmelCase								=					i + len(self.special_tokens_encoder				)
      return vocab





    @property
    def 						A		( self    :		List[str]				):

      """simple docstring"""





      return self._utf_vocab_size + self._num_special_tokens





    def 						A		( self    :		str      ,    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				)

      # normal case: some special tokens
      if token_ids_a is None:
        return [1] + [0] * len(snake_case				) + [1]
      return [1] + ([0] * len(snake_case				)) + [1] + ([0] * len(snake_case				)) + [1]





    def 						A		( self    :		str      ,    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]
      else:
        return [self.cls_token_id] + token_ids_a + [self.sep_token_id] + token_ids_a + [self.sep_token_id]





    def 						A		( self    :		Optional[Any]      ,    snake_case    :		str				):

      """simple docstring"""





      __lowerCAmelCase								=					[chr(snake_case				) for i in text.encode('''utf-8'''				)]
      return tokens





    def 						A		( self    :		str      ,    snake_case    :		str				):

      """simple docstring"""





      if token in self.special_tokens_encoder:
        __lowerCAmelCase								=					self.special_tokens_encoder[token]
      elif token in self.added_tokens_encoder:
        __lowerCAmelCase								=					self.added_tokens_encoder[token]
      elif len(snake_case				) != 1:
        __lowerCAmelCase								=					self.unk_token_id
      else:
        __lowerCAmelCase								=					ord(snake_case				) + self._num_special_tokens
      return token_id





    def 						A		( self    :		Optional[int]      ,    snake_case    :		Union[str, Any]				):

      """simple docstring"""





      if index in self.special_tokens_decoder:
        __lowerCAmelCase								=					self.special_tokens_decoder[index]
      elif index in self.added_tokens_decoder:
        __lowerCAmelCase								=					self.added_tokens_decoder[index]
      else:
        __lowerCAmelCase								=					chr(index - self._num_special_tokens				)
      return token





    def 						A		( self    :		List[str]      ,    snake_case    :		str				):

      """simple docstring"""





      __lowerCAmelCase								=					B''''''
      for token in tokens:
        if token in self.special_tokens_decoder:
          __lowerCAmelCase								=					self.special_tokens_decoder[token].encode('''utf-8'''				)
        elif token in self.added_tokens_decoder:
          __lowerCAmelCase								=					self.special_tokens_decoder[token].encode('''utf-8'''				)
        elif token in self.special_tokens_encoder:
          __lowerCAmelCase								=					token.encode('''utf-8'''				)
        elif token in self.added_tokens_encoder:
          __lowerCAmelCase								=					token.encode('''utf-8'''				)
        else:
          __lowerCAmelCase								=					bytes([ord(snake_case				)]				)
        bstring += tok_string
      __lowerCAmelCase								=					bstring.decode('''utf-8'''      ,    errors='''replace'''				)
      return string





    def 						A		( self    :		Union[str, Any]      ,    snake_case    :		str      ,    snake_case    :		Optional[str] = None				):

      """simple docstring"""





      return ()







# Copyright 2022 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from pathlib import Path

from .config_args import default_config_file, load_config_from_file
from .config_utils import SubcommandHelpFormatter


__lowercase				    =      """Update an existing config file with the latest defaults while maintaining the old configuration."""


def        __SCREAMING_SNAKE_CASE	(				__lowercase:		Optional[Any]):



  '''simple docstring'''






  __lowerCAmelCase								=					args.config_file
  if config_file is None and Path(__lowercase).exists():
    __lowerCAmelCase								=					default_config_file
  elif not Path(__lowercase).exists():
    raise ValueError(F'''The passed config file located at {config_file} doesn\'t exist.''')
  __lowerCAmelCase								=					load_config_from_file(__lowercase)

  if config_file.endswith('''.json'''):
    config.to_json_file(__lowercase)
  else:
    config.to_yaml_file(__lowercase)
  return config_file


def        __SCREAMING_SNAKE_CASE	(				__lowercase:		Tuple  ,				__lowercase:		int):



  '''simple docstring'''






  __lowerCAmelCase								=					parser.add_parser('''update'''  ,				parents=__lowercase  ,				help=__lowercase  ,				formatter_class=__lowercase)
  parser.add_argument(
      '''--config_file'''  ,				default=__lowercase  ,				help=(
          '''The path to the config file to update. Will default to a file named default_config.yaml in the cache '''
          '''location, which is the content of the environment `HF_HOME` suffixed with \'accelerate\', or if you don\'t have '''
          '''such an environment variable, your cache directory (\'~/.cache\' or the content of `XDG_CACHE_HOME`) suffixed '''
          '''with \'huggingface\'.'''
      )  ,				)

  parser.set_defaults(func=__lowercase)
  return parser




def        __SCREAMING_SNAKE_CASE	(				__lowercase:		Any):



  '''simple docstring'''






  __lowerCAmelCase								=					update_config(__lowercase)
  print(F'''Sucessfully updated the configuration file at {config_file}.''')
