
import json
import os
from functools import lru_cache
from typing import List, Optional, Tuple

import regex as re

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


lowerCamelCase_						     =					logging.get_logger(__name__)


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

# See all BART models at https://huggingface.co/models?filter=bart
lowerCamelCase_						     =					{
    '''vocab_file''': {
        '''facebook/bart-base''': '''https://huggingface.co/facebook/bart-base/resolve/main/vocab.json''',
        '''facebook/bart-large''': '''https://huggingface.co/facebook/bart-large/resolve/main/vocab.json''',
        '''facebook/bart-large-mnli''': '''https://huggingface.co/facebook/bart-large-mnli/resolve/main/vocab.json''',
        '''facebook/bart-large-cnn''': '''https://huggingface.co/facebook/bart-large-cnn/resolve/main/vocab.json''',
        '''facebook/bart-large-xsum''': '''https://huggingface.co/facebook/bart-large-xsum/resolve/main/vocab.json''',
        '''yjernite/bart_eli5''': '''https://huggingface.co/yjernite/bart_eli5/resolve/main/vocab.json''',
    },
    '''merges_file''': {
        '''facebook/bart-base''': '''https://huggingface.co/facebook/bart-base/resolve/main/merges.txt''',
        '''facebook/bart-large''': '''https://huggingface.co/facebook/bart-large/resolve/main/merges.txt''',
        '''facebook/bart-large-mnli''': '''https://huggingface.co/facebook/bart-large-mnli/resolve/main/merges.txt''',
        '''facebook/bart-large-cnn''': '''https://huggingface.co/facebook/bart-large-cnn/resolve/main/merges.txt''',
        '''facebook/bart-large-xsum''': '''https://huggingface.co/facebook/bart-large-xsum/resolve/main/merges.txt''',
        '''yjernite/bart_eli5''': '''https://huggingface.co/yjernite/bart_eli5/resolve/main/merges.txt''',
    },
}

lowerCamelCase_						     =					{
    '''facebook/bart-base''': 10_24,
    '''facebook/bart-large''': 10_24,
    '''facebook/bart-large-mnli''': 10_24,
    '''facebook/bart-large-cnn''': 10_24,
    '''facebook/bart-large-xsum''': 10_24,
    '''yjernite/bart_eli5''': 10_24,
}






@lru_cache()
def 						__magic_name__			(   ):



     '''simple docstring'''




     UpperCamelCase__				=    (
         list(range(ord("""!"""						)	,		ord("""~"""						) + 1						)						) + list(range(ord("""¡"""						)	,		ord("""¬"""						) + 1						)						) + list(range(ord("""®"""						)	,		ord("""ÿ"""						) + 1						)						)
     )
     UpperCamelCase__				=    bs[:]
     UpperCamelCase__				=    0
     for b in range(2**8						):
          if b not in bs:
               bs.append(__a						)
               cs.append(2**8 + n						)
               n += 1
     UpperCamelCase__				=    [chr(__a						) for n in cs]
     return dict(zip(__a	,		__a						)						)






def 						__magic_name__			(   __a      :	Optional[int]						):



     '''simple docstring'''




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




class      __A(    __lowerCamelCase			):

  """simple docstring"""
  SCREAMING_SNAKE_CASE__         =      VOCAB_FILES_NAMES
  SCREAMING_SNAKE_CASE__         =      PRETRAINED_VOCAB_FILES_MAP
  SCREAMING_SNAKE_CASE__         =      PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
  SCREAMING_SNAKE_CASE__         =      ["""input_ids""", """attention_mask"""]







  def __init__(self	,      SCREAMING_SNAKE_CASE_	,      SCREAMING_SNAKE_CASE_	,      SCREAMING_SNAKE_CASE_="replace"	,      SCREAMING_SNAKE_CASE_="<s>"	,      SCREAMING_SNAKE_CASE_="</s>"	,      SCREAMING_SNAKE_CASE_="</s>"	,      SCREAMING_SNAKE_CASE_="<s>"	,      SCREAMING_SNAKE_CASE_="<unk>"	,      SCREAMING_SNAKE_CASE_="<pad>"	,      SCREAMING_SNAKE_CASE_="<mask>"	,      SCREAMING_SNAKE_CASE_=False	,      **SCREAMING_SNAKE_CASE_	,      ):
       UpperCamelCase__				=    AddedToken(SCREAMING_SNAKE_CASE_	,      lstrip=SCREAMING_SNAKE_CASE_	,      rstrip=SCREAMING_SNAKE_CASE_						) if isinstance(SCREAMING_SNAKE_CASE_	,      SCREAMING_SNAKE_CASE_						) else bos_token
       UpperCamelCase__				=    AddedToken(SCREAMING_SNAKE_CASE_	,      lstrip=SCREAMING_SNAKE_CASE_	,      rstrip=SCREAMING_SNAKE_CASE_						) if isinstance(SCREAMING_SNAKE_CASE_	,      SCREAMING_SNAKE_CASE_						) else eos_token
       UpperCamelCase__				=    AddedToken(SCREAMING_SNAKE_CASE_	,      lstrip=SCREAMING_SNAKE_CASE_	,      rstrip=SCREAMING_SNAKE_CASE_						) if isinstance(SCREAMING_SNAKE_CASE_	,      SCREAMING_SNAKE_CASE_						) else sep_token
       UpperCamelCase__				=    AddedToken(SCREAMING_SNAKE_CASE_	,      lstrip=SCREAMING_SNAKE_CASE_	,      rstrip=SCREAMING_SNAKE_CASE_						) if isinstance(SCREAMING_SNAKE_CASE_	,      SCREAMING_SNAKE_CASE_						) else cls_token
       UpperCamelCase__				=    AddedToken(SCREAMING_SNAKE_CASE_	,      lstrip=SCREAMING_SNAKE_CASE_	,      rstrip=SCREAMING_SNAKE_CASE_						) if isinstance(SCREAMING_SNAKE_CASE_	,      SCREAMING_SNAKE_CASE_						) else unk_token
       UpperCamelCase__				=    AddedToken(SCREAMING_SNAKE_CASE_	,      lstrip=SCREAMING_SNAKE_CASE_	,      rstrip=SCREAMING_SNAKE_CASE_						) if isinstance(SCREAMING_SNAKE_CASE_	,      SCREAMING_SNAKE_CASE_						) else pad_token

       # Mask token behave like a normal word, i.e. include the space before it
       UpperCamelCase__				=    AddedToken(SCREAMING_SNAKE_CASE_	,      lstrip=SCREAMING_SNAKE_CASE_	,      rstrip=SCREAMING_SNAKE_CASE_						) if isinstance(SCREAMING_SNAKE_CASE_	,      SCREAMING_SNAKE_CASE_						) else mask_token

       super().__init__(
           errors=SCREAMING_SNAKE_CASE_	,      bos_token=SCREAMING_SNAKE_CASE_	,      eos_token=SCREAMING_SNAKE_CASE_	,      unk_token=SCREAMING_SNAKE_CASE_	,      sep_token=SCREAMING_SNAKE_CASE_	,      cls_token=SCREAMING_SNAKE_CASE_	,      pad_token=SCREAMING_SNAKE_CASE_	,      mask_token=SCREAMING_SNAKE_CASE_	,      add_prefix_space=SCREAMING_SNAKE_CASE_	,      **SCREAMING_SNAKE_CASE_	,      )

       with open(SCREAMING_SNAKE_CASE_	,      encoding="""utf-8"""						) as vocab_handle:
            UpperCamelCase__				=    json.load(SCREAMING_SNAKE_CASE_						)
       UpperCamelCase__				=    {v: k for k, v in self.encoder.items()}
       UpperCamelCase__				=    errors  # how to handle errors in decoding
       UpperCamelCase__				=    bytes_to_unicode()
       UpperCamelCase__				=    {v: k for k, v in self.byte_encoder.items()}
       with open(SCREAMING_SNAKE_CASE_	,      encoding="""utf-8"""						) as merges_handle:
            UpperCamelCase__				=    merges_handle.read().split("""\n"""						)[1:-1]
       UpperCamelCase__				=    [tuple(merge.split()						) for merge in bpe_merges]
       UpperCamelCase__				=    dict(zip(SCREAMING_SNAKE_CASE_	,      range(len(SCREAMING_SNAKE_CASE_						)						)						)						)
       UpperCamelCase__				=    {}
       UpperCamelCase__				=    add_prefix_space

       # Should have added re.IGNORECASE so BPE merges can happen for capitalized versions of contractions
       UpperCamelCase__				=    re.compile(r"""'s|'t|'re|'ve|'m|'ll|'d| ?\p{L}+| ?\p{N}+| ?[^\s\p{L}\p{N}]+|\s+(?!\S)|\s+"""						)







  @property
  def 	UpperCAmelCase_ (self						):
       return len(self.encoder						)







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







  def 	UpperCAmelCase_ (self	,      SCREAMING_SNAKE_CASE_						):
       if token in self.cache:
            return self.cache[token]
       UpperCamelCase__				=    tuple(SCREAMING_SNAKE_CASE_						)
       UpperCamelCase__				=    get_pairs(SCREAMING_SNAKE_CASE_						)

       if not pairs:
            return token

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

                 if word[i] == first and i < len(SCREAMING_SNAKE_CASE_						) - 1 and word[i + 1] == second:
                      new_word.append(first + second						)
                      i += 2
                 else:
                      new_word.append(word[i]						)
                      i += 1
            UpperCamelCase__				=    tuple(SCREAMING_SNAKE_CASE_						)
            UpperCamelCase__				=    new_word
            if len(SCREAMING_SNAKE_CASE_						) == 1:
                 break
            else:
                 UpperCamelCase__				=    get_pairs(SCREAMING_SNAKE_CASE_						)
       UpperCamelCase__				=    """ """.join(SCREAMING_SNAKE_CASE_						)
       UpperCamelCase__				=    word
       return word







  def 	UpperCAmelCase_ (self	,      SCREAMING_SNAKE_CASE_						):
       UpperCamelCase__				=    []
       for token in re.findall(self.pat	,      SCREAMING_SNAKE_CASE_						):
            UpperCamelCase__				=    """""".join(
                self.byte_encoder[b] for b in token.encode("""utf-8"""						)						)  # Maps all our bytes to unicode strings, avoiding control tokens of the BPE (spaces in our case)
            bpe_tokens.extend(bpe_token for bpe_token in self.bpe(SCREAMING_SNAKE_CASE_						).split(""" """						)						)
       return bpe_tokens







  def 	UpperCAmelCase_ (self	,      SCREAMING_SNAKE_CASE_						):
       return self.encoder.get(SCREAMING_SNAKE_CASE_	,      self.encoder.get(self.unk_token						)						)







  def 	UpperCAmelCase_ (self	,      SCREAMING_SNAKE_CASE_						):
       return self.decoder.get(SCREAMING_SNAKE_CASE_						)







  def 	UpperCAmelCase_ (self	,      SCREAMING_SNAKE_CASE_						):
       UpperCamelCase__				=    """""".join(SCREAMING_SNAKE_CASE_						)
       UpperCamelCase__				=    bytearray([self.byte_decoder[c] for c in text]						).decode("""utf-8"""	,      errors=self.errors						)
       return text







  def 	UpperCAmelCase_ (self	,      SCREAMING_SNAKE_CASE_	,      SCREAMING_SNAKE_CASE_ = None						):
       if not os.path.isdir(SCREAMING_SNAKE_CASE_						):
            logger.error(F"Vocabulary path ({save_directory}) should be a directory"						)
            return
       UpperCamelCase__				=    os.path.join(
           SCREAMING_SNAKE_CASE_	,      (filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""vocab_file"""]						)
       UpperCamelCase__				=    os.path.join(
           SCREAMING_SNAKE_CASE_	,      (filename_prefix + """-""" if filename_prefix else """""") + VOCAB_FILES_NAMES["""merges_file"""]						)

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

       UpperCamelCase__				=    0
       with open(SCREAMING_SNAKE_CASE_	,      """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 SCREAMING_SNAKE_CASE_						: 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(SCREAMING_SNAKE_CASE_						) + """\n"""						)
                 index += 1

       return vocab_file, merge_file







  def 	UpperCAmelCase_ (self	,      SCREAMING_SNAKE_CASE_	,      SCREAMING_SNAKE_CASE_ = None						):
       if token_ids_a is None:
            return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
       UpperCamelCase__				=    [self.cls_token_id]
       UpperCamelCase__				=    [self.sep_token_id]
       return cls + token_ids_a + sep + sep + token_ids_a + sep







  def 	UpperCAmelCase_ (self	,      SCREAMING_SNAKE_CASE_	,      SCREAMING_SNAKE_CASE_ = None	,      SCREAMING_SNAKE_CASE_ = False						):
       if already_has_special_tokens:
            return super().get_special_tokens_mask(
                token_ids_a=SCREAMING_SNAKE_CASE_	,      token_ids_a=SCREAMING_SNAKE_CASE_	,      already_has_special_tokens=SCREAMING_SNAKE_CASE_						)

       if token_ids_a is None:
            return [1] + ([0] * len(SCREAMING_SNAKE_CASE_						)) + [1]
       return [1] + ([0] * len(SCREAMING_SNAKE_CASE_						)) + [1, 1] + ([0] * len(SCREAMING_SNAKE_CASE_						)) + [1]







  def 	UpperCAmelCase_ (self	,      SCREAMING_SNAKE_CASE_	,      SCREAMING_SNAKE_CASE_ = None						):
       UpperCamelCase__				=    [self.sep_token_id]
       UpperCamelCase__				=    [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]







  def 	UpperCAmelCase_ (self	,      SCREAMING_SNAKE_CASE_	,      SCREAMING_SNAKE_CASE_=False	,      **SCREAMING_SNAKE_CASE_						):
       UpperCamelCase__				=    kwargs.pop("""add_prefix_space"""	,      self.add_prefix_space						)
       if (is_split_into_words or add_prefix_space) and (len(SCREAMING_SNAKE_CASE_						) > 0 and not text[0].isspace()):
            UpperCamelCase__				=    """ """ + text
       return (text, kwargs)







import warnings

from ...utils import logging
from .image_processing_segformer import SegformerImageProcessor


lowerCamelCase_						     =					logging.get_logger(__name__)




class      __A(    __lowerCamelCase			):

  """simple docstring"""







  def __init__(self	,      *SCREAMING_SNAKE_CASE_	,      **SCREAMING_SNAKE_CASE_						):
       warnings.warn(
           """The class SegformerFeatureExtractor is deprecated and will be removed in version 5 of Transformers."""
           """ Please use SegformerImageProcessor instead."""	,      SCREAMING_SNAKE_CASE_	,      )
       super().__init__(*SCREAMING_SNAKE_CASE_	,      **SCREAMING_SNAKE_CASE_						)





