





'''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							:     Any		     =logging.get_logger(__name__)

__lowerCAmelCase							:     Optional[Any]		     ={
    "vocab_file": "vocab.txt",
    "merges_file": "bpe.codes",
}

__lowerCAmelCase							:     int		     ={
    "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							:     List[str]		     ={
    "vinai/phobert-base": 256,
    "vinai/phobert-large": 256,
}





def 						UpperCamelCase    (							_lowerCamelCase : Optional[Any]	):
    A__    =      set()
    A__    =      word[0]
    for char in word[1:]:
        pairs.add((prev_char, char)	)
        A__    =      char

    A__    =      set(_lowerCamelCase	)
    return pairs






class        UpperCAmelCase     (	UpperCamelCase__    ):
 __lowercase       		=    VOCAB_FILES_NAMES
 __lowercase       		=    PRETRAINED_VOCAB_FILES_MAP
 __lowercase       		=    PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
 def __init__(    self				:str						,	lowercase_				:Optional[int]						,	lowercase_				:int						,	lowercase_				:Union[str, Any]="<s>"						,	lowercase_				:Tuple="</s>"						,	lowercase_				:Optional[int]="</s>"						,	lowercase_				:Dict="<s>"						,	lowercase_				:List[str]="<unk>"						,	lowercase_				:Union[str, Any]="<pad>"						,	lowercase_				:Dict="<mask>"						,	**lowercase_				:str						,	)->							int:
     super().__init__(
         bos_token=lowercase_						,	eos_token=lowercase_						,	unk_token=lowercase_						,	sep_token=lowercase_						,	cls_token=lowercase_						,	pad_token=lowercase_						,	mask_token=lowercase_						,	**lowercase_						,	)

     A__    =      vocab_file
     A__    =      merges_file

     A__    =      {}
     A__    =      0
     A__    =      1
     A__    =      2
     A__    =      3

     self.add_from_file(lowercase_							)

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

     with open(lowercase_						,	encoding="utf-8"							) as merges_handle:
         A__    =      merges_handle.read().split("\n"							)[:-1]
     A__    =      [tuple(merge.split()[:-1]							) for merge in merges]
     A__    =      dict(zip(lowercase_						,	range(len(lowercase_							)							)							)							)
     A__    =      {}
 def 					UpperCAmelCase_							(    self				:Any						,	lowercase_				:List[int]						,	lowercase_				:Optional[List[int]] = None							)->							List[int]:

     if token_ids_a is None:
         return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
     A__    =      [self.cls_token_id]
     A__    =      [self.sep_token_id]
     return cls + token_ids_a + sep + sep + token_ids_a + sep
 def 					UpperCAmelCase_							(    self				:Tuple						,	lowercase_				:List[int]						,	lowercase_				:Optional[List[int]] = None						,	lowercase_				:bool = False							)->							List[int]:

     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 					UpperCAmelCase_							(    self				:Optional[int]						,	lowercase_				:List[int]						,	lowercase_				:Optional[List[int]] = None							)->							List[int]:
     A__    =      [self.sep_token_id]
     A__    =      [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 					UpperCAmelCase_							(    self				:Optional[int]							)->							Any:
     return len(self.encoder							)
 def 					UpperCAmelCase_							(    self				:Optional[Any]							)->							Optional[Any]:
     return dict(self.encoder						,	**self.added_tokens_encoder							)
 def 					UpperCAmelCase_							(    self				:Optional[Any]						,	lowercase_				:List[str]							)->							Optional[int]:
     if token in self.cache:
         return self.cache[token]
     A__    =      tuple(lowercase_							)
     A__    =      tuple(list(word[:-1]							) + [word[-1] + "</w>"]							)
     A__    =      get_pairs(lowercase_							)

     if not pairs:
         return token

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

     A__    =      re.findall(R"\S+\n?"						,	lowercase_							)

     for token in words:
         split_tokens.extend(list(self.bpe(lowercase_							).split(" "							)							)							)
     return split_tokens
 def 					UpperCAmelCase_							(    self				:List[Any]						,	lowercase_				:Optional[int]							)->							str:
     return self.encoder.get(lowercase_						,	self.encoder.get(self.unk_token							)							)
 def 					UpperCAmelCase_							(    self				:Tuple						,	lowercase_				:List[Any]							)->							List[str]:
     return self.decoder.get(lowercase_						,	self.unk_token							)
 def 					UpperCAmelCase_							(    self				:Union[str, Any]						,	lowercase_				:List[str]							)->							Optional[Any]:
     A__    =      " ".join(lowercase_							).replace("@@ "						,	""							).strip()
     return out_string
 def 					UpperCAmelCase_							(    self				:Union[str, Any]						,	lowercase_				:str						,	lowercase_				:Optional[str] = None							)->							Tuple[str]:
     if not os.path.isdir(lowercase_							):
         logger.error(F"Vocabulary path ({save_directory}) should be a directory"							)
         return
     A__    =      os.path.join(
         lowercase_						,	(filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]							)
     A__    =      os.path.join(
         lowercase_						,	(filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["merges_file"]							)

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

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

     return out_vocab_file, out_merge_file



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

     A__    =      f.readlines()
     for lineTmp in lines:
         A__    =      lineTmp.strip()
         A__    =      line.rfind(" "							)
         if idx == -1:
             raise ValueError("Incorrect dictionary format, expected '<token> <cnt>'"							)
         A__    =      line[:idx]
         A__    =      len(self.encoder							)










'''simple docstring'''

from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


__lowerCAmelCase							:     Any		     ={
    "configuration_swinv2": ["SWINV2_PRETRAINED_CONFIG_ARCHIVE_MAP", "Swinv2Config"],
}


try:
  if not is_torch_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  __lowerCAmelCase							:     Tuple		     =[
      "SWINV2_PRETRAINED_MODEL_ARCHIVE_LIST",
      "Swinv2ForImageClassification",
      "Swinv2ForMaskedImageModeling",
      "Swinv2Model",
      "Swinv2PreTrainedModel",
  ]


if TYPE_CHECKING:
  from .configuration_swinva import SWINV2_PRETRAINED_CONFIG_ARCHIVE_MAP, SwinvaConfig

  try:
    if not is_torch_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .modeling_swinva import (
        SWINV2_PRETRAINED_MODEL_ARCHIVE_LIST,
        SwinvaForImageClassification,
        SwinvaForMaskedImageModeling,
        SwinvaModel,
        SwinvaPreTrainedModel,
    )


else:
  import sys

  __lowerCAmelCase							:     List[Any]		     =_LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)



