
'''simple docstring'''


import os
import zipfile

import pytest

from datasets.utils.extract import (
    BzipaExtractor,
    Extractor,
    GzipExtractor,
    LzaExtractor,
    SevenZipExtractor,
    TarExtractor,
    XzExtractor,
    ZipExtractor,
    ZstdExtractor,
)

from .utils import require_lza, require_pyazr, require_zstandard



@pytest.mark.parametrize(
    '''compression_format, is_archive''',      [
        ('''7z''', True),
        ('''bz2''', False),
        ('''gzip''', False),
        ('''lz4''', False),
        ('''tar''', True),
        ('''xz''', False),
        ('''zip''', True),
        ('''zstd''', False),
    ],      )
def  __snake_case     (    _UpperCAmelCase					:       str,      _UpperCAmelCase					:       List[str],      _UpperCAmelCase					:       str,      _UpperCAmelCase					:       str,      _UpperCAmelCase					:       int,      _UpperCAmelCase					:       Dict,      _UpperCAmelCase					:       Dict,      _UpperCAmelCase					:       Optional[int],      _UpperCAmelCase					:       Any,      _UpperCAmelCase					:       List[str],      _UpperCAmelCase					:       str,      _UpperCAmelCase					:       List[Any],      ):
   UpperCamelCase       =  {
       '''7z''': (seven_zip_file, SevenZipExtractor),
       '''bz2''': (bza_file, BzipaExtractor),
       '''gzip''': (gz_file, GzipExtractor),
       '''lz4''': (lza_file, LzaExtractor),
       '''tar''': (tar_file, TarExtractor),
       '''xz''': (xz_file, XzExtractor),
       '''zip''': (zip_file, ZipExtractor),
       '''zstd''': (zstd_file, ZstdExtractor),
   }
   UpperCamelCase     , UpperCamelCase       =  input_paths_and_base_extractors[compression_format]
   if input_path is None:
      UpperCamelCase       =  f'for \'{compression_format}\' compression_format, '
      if compression_format == "7z":
         reason += require_pyazr.kwargs["reason"]
      elif compression_format == "lz4":
         reason += require_lza.kwargs["reason"]
      elif compression_format == "zstd":
         reason += require_zstandard.kwargs["reason"]
      pytest.skip(_UpperCAmelCase)
   assert base_extractor.is_extractable(_UpperCAmelCase)
   UpperCamelCase       =  tmp_path / ('''extracted''' if is_archive else '''extracted.txt''')
   base_extractor.extract(_UpperCAmelCase,      _UpperCAmelCase)
   if is_archive:
      assert output_path.is_dir()
      for file_path in output_path.iterdir():
         assert file_path.name == text_file.name
         UpperCamelCase       =  file_path.read_text(encoding='''utf-8''')
   else:
      UpperCamelCase       =  output_path.read_text(encoding='''utf-8''')
   UpperCamelCase       =  text_file.read_text(encoding='''utf-8''')
   assert extracted_file_content == expected_file_content



@pytest.mark.parametrize(
    '''compression_format, is_archive''',      [
        ('''7z''', True),
        ('''bz2''', False),
        ('''gzip''', False),
        ('''lz4''', False),
        ('''tar''', True),
        ('''xz''', False),
        ('''zip''', True),
        ('''zstd''', False),
    ],      )
def  __snake_case     (    _UpperCAmelCase					:       Optional[Any],      _UpperCAmelCase					:       List[str],      _UpperCAmelCase					:       str,      _UpperCAmelCase					:       Optional[Any],      _UpperCAmelCase					:       List[Any],      _UpperCAmelCase					:       int,      _UpperCAmelCase					:       str,      _UpperCAmelCase					:       List[Any],      _UpperCAmelCase					:       List[str],      _UpperCAmelCase					:       Dict,      _UpperCAmelCase					:       Union[str, Any],      _UpperCAmelCase					:       List[str],      ):
   UpperCamelCase       =  {
       '''7z''': seven_zip_file,
       '''bz2''': bza_file,
       '''gzip''': gz_file,
       '''lz4''': lza_file,
       '''tar''': tar_file,
       '''xz''': xz_file,
       '''zip''': zip_file,
       '''zstd''': zstd_file,
   }
   UpperCamelCase       =  input_paths[compression_format]
   if input_path is None:
      UpperCamelCase       =  f'for \'{compression_format}\' compression_format, '
      if compression_format == "7z":
         reason += require_pyazr.kwargs["reason"]
      elif compression_format == "lz4":
         reason += require_lza.kwargs["reason"]
      elif compression_format == "zstd":
         reason += require_zstandard.kwargs["reason"]
      pytest.skip(_UpperCAmelCase)
   UpperCamelCase       =  Extractor.infer_extractor_format(_UpperCAmelCase)
   assert extractor_format is not None
   UpperCamelCase       =  tmp_path / ('''extracted''' if is_archive else '''extracted.txt''')
   Extractor.extract(_UpperCAmelCase,      _UpperCAmelCase,      _UpperCAmelCase)
   if is_archive:
      assert output_path.is_dir()
      for file_path in output_path.iterdir():
         assert file_path.name == text_file.name
         UpperCamelCase       =  file_path.read_text(encoding='''utf-8''')
   else:
      UpperCamelCase       =  output_path.read_text(encoding='''utf-8''')
   UpperCamelCase       =  text_file.read_text(encoding='''utf-8''')
   assert extracted_file_content == expected_file_content



@pytest.fixture
def  __snake_case     (    _UpperCAmelCase					:       Dict,      _UpperCAmelCase					:       Dict):
   import tarfile

   UpperCamelCase       =  tmp_path / '''data_dot_dot'''
   directory.mkdir()
   UpperCamelCase       =  directory / '''tar_file_with_dot_dot.tar'''
   with tarfile.TarFile(_UpperCAmelCase,      '''w''') as f:
      f.add(_UpperCAmelCase,      arcname=os.path.join('''..''',      text_file.name))
   return path



@pytest.fixture
def  __snake_case     (    _UpperCAmelCase					:       Tuple):
   import tarfile

   UpperCamelCase       =  tmp_path / '''data_sym_link'''
   directory.mkdir()
   UpperCamelCase       =  directory / '''tar_file_with_sym_link.tar'''
   os.symlink('''..''',      directory / '''subdir''',      target_is_directory=_UpperCAmelCase)
   with tarfile.TarFile(_UpperCAmelCase,      '''w''') as f:
      f.add(str(directory / '''subdir'''),      arcname='''subdir''')  # str required by os.readlink on Windows and Python < 3.8
   return path



@pytest.mark.parametrize(
    '''insecure_tar_file, error_log''',      [('''tar_file_with_dot_dot''', '''illegal path'''), ('''tar_file_with_sym_link''', '''Symlink''')],      )
def  __snake_case     (    _UpperCAmelCase					:       int,      _UpperCAmelCase					:       List[Any],      _UpperCAmelCase					:       str,      _UpperCAmelCase					:       str,      _UpperCAmelCase					:       List[Any],      _UpperCAmelCase					:       Union[str, Any]):
   UpperCamelCase       =  {
       '''tar_file_with_dot_dot''': tar_file_with_dot_dot,
       '''tar_file_with_sym_link''': tar_file_with_sym_link,
   }
   UpperCamelCase       =  insecure_tar_files[insecure_tar_file]
   UpperCamelCase       =  tmp_path / '''extracted'''
   TarExtractor.extract(_UpperCAmelCase,      _UpperCAmelCase)
   assert caplog.text
   for record in caplog.records:
      assert record.levelname == "ERROR"
      assert error_log in record.msg



def  __snake_case     (    _UpperCAmelCase					:       Optional[int]):
   # We should have less false positives than zipfile.is_zipfile
   # We do that by checking only the magic number
   UpperCamelCase       =  tmpdir / '''not_a_zip_file'''
   # From: https://github.com/python/cpython/pull/5053
   UpperCamelCase       =  (
       b'''\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00'''
       b'''\x00\x02\x08\x06\x00\x00\x00\x99\x81\xb6\'\x00\x00\x00\x15I'''
       b'''DATx\x01\x01\n\x00\xf5\xff\x00PK\x05\x06\x00PK\x06\x06\x07'''
       b'''\xac\x01N\xc6|a\r\x00\x00\x00\x00IEND\xaeB`\x82'''
   )
   with not_a_zip_file.open('''wb''') as f:
      f.write(_UpperCAmelCase)
   assert zipfile.is_zipfile(str(_UpperCAmelCase))  # is a false positive for `zipfile`
   assert not ZipExtractor.is_extractable(_UpperCAmelCase)  # but we're right







'''simple docstring'''


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

from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import is_sentencepiece_available, logging


if is_sentencepiece_available():
   from .tokenization_pegasus import PegasusTokenizer
else:
   snake_case_ :  Dict     =					None


snake_case_ :  int     =					logging.get_logger(__name__)


snake_case_ :  int     =					'▁'

snake_case_ :  Optional[int]     =					{'vocab_file': 'spiece.model', 'tokenizer_file': 'tokenizer.json'}

snake_case_ :  List[Any]     =					{
    'vocab_file': {'google/pegasus-xsum': 'https://huggingface.co/google/pegasus-xsum/resolve/main/spiece.model'},
    'tokenizer_file': {
        'google/pegasus-xsum': 'https://huggingface.co/google/pegasus-xsum/resolve/main/tokenizer.json'
    },
}

snake_case_ :  Tuple     =					{
    'google/pegasus-xsum': 512,
}


class 						lowercase__	(  snake_case_   ):






   '''simple docstring'''







   _snake_case		   =							VOCAB_FILES_NAMES
   _snake_case		   =							PRETRAINED_VOCAB_FILES_MAP
   _snake_case		   =							PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
   _snake_case		   =							PegasusTokenizer
   _snake_case		   =							['''input_ids''', '''attention_mask''']







   def __init__(			self ,   lowerCamelCase__=None ,   lowerCamelCase__=None ,   lowerCamelCase__="<pad>" ,   lowerCamelCase__="</s>" ,   lowerCamelCase__="<unk>" ,   lowerCamelCase__="<mask_2>" ,   lowerCamelCase__="<mask_1>" ,   lowerCamelCase__=None ,   lowerCamelCase__=1_0_3 ,   **lowerCamelCase__ ,   ):

      '''simple docstring'''







      UpperCamelCase       =  offset

      if additional_special_tokens is not None:
         if not isinstance(lowerCamelCase__ ,   lowerCamelCase__   ):
            raise TypeError(
                f'additional_special_tokens should be of type {type(lowerCamelCase__   )}, but is'
                f' {type(lowerCamelCase__   )}'   )

         UpperCamelCase       =  (
             ([mask_token_sent] + additional_special_tokens)
             if mask_token_sent not in additional_special_tokens and mask_token_sent is not None
             else additional_special_tokens
         )
         # fill additional tokens with ..., <unk_token_102> in case not all additional tokens are already taken
         additional_special_tokens_extended += [
             f'<unk_{i}>' for i in range(len(lowerCamelCase__   ) ,   self.offset - 1   )
         ]

         if len(set(lowerCamelCase__   )   ) != len(lowerCamelCase__   ):
            raise ValueError(
                '''Please make sure that the provided additional_special_tokens do not contain an incorrectly'''
                f' shifted list of <unk_x> tokens. Found {additional_special_tokens_extended}.'   )
         UpperCamelCase       =  additional_special_tokens_extended
      else:
         UpperCamelCase       =  [mask_token_sent] if mask_token_sent is not None else []
         additional_special_tokens += [f'<unk_{i}>' for i in range(2 ,   self.offset   )]

      super().__init__(
          lowerCamelCase__ ,   tokenizer_file=lowerCamelCase__ ,   pad_token=lowerCamelCase__ ,   eos_token=lowerCamelCase__ ,   unk_token=lowerCamelCase__ ,   mask_token=lowerCamelCase__ ,   mask_token_sent=lowerCamelCase__ ,   offset=lowerCamelCase__ ,   additional_special_tokens=lowerCamelCase__ ,   **lowerCamelCase__ ,   )
      UpperCamelCase       =  vocab_file
      UpperCamelCase       =  False if not self.vocab_file else True







   def       UpperCAmelCase				(			self ,   lowerCamelCase__   ):

      '''simple docstring'''







      UpperCamelCase       =  set(self.all_special_ids   )  # call it once instead of inside list comp
      all_special_ids.remove(self.unk_token_id   )  # <unk> is only sometimes special

      if all_special_ids != set(range(len(self.additional_special_tokens   ) + 3   )   ):
         raise ValueError(
             '''There should be 3 special tokens: mask_token, pad_token, and eos_token +'''
             f' {len(self.additional_special_tokens   )} additional_special_tokens, but got {all_special_ids}'   )

      return [1 if x in all_special_ids else 0 for x in seq]







   def       UpperCAmelCase				(			self ,   lowerCamelCase__ ,   lowerCamelCase__ = None ,   lowerCamelCase__ = False   ):

      '''simple docstring'''







      if already_has_special_tokens:
         return self._special_token_mask(lowerCamelCase__   )
      elif token_ids_a is None:
         return self._special_token_mask(lowerCamelCase__   ) + [1]
      else:
         return self._special_token_mask(token_ids_a + token_ids_a   ) + [1]







   def       UpperCAmelCase				(			self ,   lowerCamelCase__ ,   lowerCamelCase__=None   ):

      '''simple docstring'''







      if token_ids_a is None:
         return token_ids_a + [self.eos_token_id]
      # We don't expect to process pairs, but leave the pair logic for API consistency
      return token_ids_a + token_ids_a + [self.eos_token_id]







   def       UpperCAmelCase				(			self ,   lowerCamelCase__ ,   lowerCamelCase__ = None   ):

      '''simple docstring'''







      if not self.can_save_slow_tokenizer:
         raise ValueError(
             '''Your fast tokenizer does not have the necessary information to save the vocabulary for a slow '''
             '''tokenizer.'''   )

      if not os.path.isdir(lowerCamelCase__   ):
         logger.error(f'Vocabulary path ({save_directory}) should be a directory'   )
         return
      UpperCamelCase       =  os.path.join(
          lowerCamelCase__ ,   (filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']   )

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

      return (out_vocab_file,)





