





"""simple docstring"""



import bza
import gzip
import lzma
import os
import shutil
import struct
import tarfile
import warnings
import zipfile
from abc import ABC, abstractmethod
from pathlib import Path
from typing import Dict, List, Optional, Type, Union

from .. import config
from .filelock import FileLock
from .logging import get_logger


a_ =			get_logger(__name__)






class 		__snake_case					:





 """simple docstring"""


 def __init__(    self					,						__lowerCamelCase = None  ):



     '''simple docstring'''




     __A    :						Tuple						 =     (
         os.path.join(__lowerCamelCase					,						config.EXTRACTED_DATASETS_DIR  ) if cache_dir else config.EXTRACTED_DATASETS_PATH
     )
     __A    :						Optional[int]						 =     Extractor

 def 					UpperCamelCase__(    self					,						__lowerCamelCase  ):



     '''simple docstring'''




     from .file_utils import hash_url_to_filename

     # Path where we extract compressed archives
     # We extract in the cache dir, and get the extracted path name by hashing the original path"
     __A    :						Optional[int]						 =     os.path.abspath(__lowerCamelCase  )
     return os.path.join(self.extract_dir					,						hash_url_to_filename(__lowerCamelCase  )  )

 def 					UpperCamelCase__(    self					,						__lowerCamelCase					,						__lowerCamelCase  ):



     '''simple docstring'''




     return force_extract or (
         not os.path.isfile(__lowerCamelCase  ) and not (os.path.isdir(__lowerCamelCase  ) and os.listdir(__lowerCamelCase  ))
     )







 def 					UpperCamelCase__(    self					,						__lowerCamelCase					,						__lowerCamelCase = False  ):



     '''simple docstring'''




     __A    :						Tuple						 =     self.extractor.infer_extractor_format(__lowerCamelCase  )
     if not extractor_format:
         return input_path
     __A    :						Any						 =     self._get_output_path(__lowerCamelCase  )
     if self._do_extract(__lowerCamelCase					,						__lowerCamelCase  ):
         self.extractor.extract(__lowerCamelCase					,						__lowerCamelCase					,						__lowerCamelCase  )
     return output_path






class 		__snake_case					(		SCREAMING_SNAKE_CASE__     ):





 """simple docstring"""


 @classmethod
 @abstractmethod
 def 					UpperCamelCase__(    cls					,						__lowerCamelCase					,						**__lowerCamelCase  ):



     '''simple docstring'''




     ...







 @staticmethod
 @abstractmethod
 def 					UpperCamelCase__(    __lowerCamelCase					,						__lowerCamelCase  ):



     '''simple docstring'''




     ...






class 		__snake_case					(		SCREAMING_SNAKE_CASE__							,							SCREAMING_SNAKE_CASE__     ):





 """simple docstring"""


 _lowerCamelCase        =     []

 @staticmethod
 def 					UpperCamelCase__(    __lowerCamelCase					,						__lowerCamelCase  ):



     '''simple docstring'''




     with open(__lowerCamelCase					,						'''rb'''  ) as f:
         return f.read(__lowerCamelCase  )







 @classmethod
 def 					UpperCamelCase__(    cls					,						__lowerCamelCase					,						__lowerCamelCase = b""  ):



     '''simple docstring'''




     if not magic_number:
         __A    :						List[Any]						 =     max(len(__lowerCamelCase  ) for cls_magic_number in cls.magic_numbers  )
         try:
             __A    :						List[str]						 =     cls.read_magic_number(__lowerCamelCase					,						__lowerCamelCase  )
         except OSError:
             return False
     return any(magic_number.startswith(__lowerCamelCase  ) for cls_magic_number in cls.magic_numbers  )






class 		__snake_case					(		SCREAMING_SNAKE_CASE__     ):





 """simple docstring"""


 @classmethod
 def 					UpperCamelCase__(    cls					,						__lowerCamelCase					,						**__lowerCamelCase  ):



     '''simple docstring'''




     return tarfile.is_tarfile(__lowerCamelCase  )

 @staticmethod
 def 					UpperCamelCase__(    __lowerCamelCase					,						__lowerCamelCase  ):



     '''simple docstring'''




     def resolved(__lowerCamelCase  ) -> str:
         return os.path.realpath(os.path.abspath(__lowerCamelCase  )  )

     def badpath(__lowerCamelCase					,						__lowerCamelCase  ) -> bool:
         # joinpath will ignore base if path is absolute
         return not resolved(os.path.join(__lowerCamelCase					,						__lowerCamelCase  )  ).startswith(__lowerCamelCase  )

     def badlink(__lowerCamelCase					,						__lowerCamelCase  ) -> bool:
         # Links are interpreted relative to the directory containing the link
         __A    :						Union[str, Any]						 =     resolved(os.path.join(__lowerCamelCase					,						os.path.dirname(info.name  )  )  )
         return badpath(info.linkname					,						base=__lowerCamelCase  )

     __A    :						str						 =     resolved(__lowerCamelCase  )

     for finfo in members:
         if badpath(finfo.name					,						__lowerCamelCase  ):
             logger.error(F"""Extraction of {finfo.name} is blocked (illegal path)"""  )
         elif finfo.issym() and badlink(__lowerCamelCase					,						__lowerCamelCase  ):
             logger.error(F"""Extraction of {finfo.name} is blocked: Symlink to {finfo.linkname}"""  )
         elif finfo.islnk() and badlink(__lowerCamelCase					,						__lowerCamelCase  ):
             logger.error(F"""Extraction of {finfo.name} is blocked: Hard link to {finfo.linkname}"""  )
         else:
             yield finfo







 @staticmethod
 def 					UpperCamelCase__(    __lowerCamelCase					,						__lowerCamelCase  ):



     '''simple docstring'''




     os.makedirs(__lowerCamelCase					,						exist_ok=__lowerCamelCase  )
     __A    :						List[Any]						 =     tarfile.open(__lowerCamelCase  )
     tar_file.extractall(__lowerCamelCase					,						members=TarExtractor.safemembers(__lowerCamelCase					,						__lowerCamelCase  )  )
     tar_file.close()






class 		__snake_case					(		SCREAMING_SNAKE_CASE__     ):





 """simple docstring"""


 _lowerCamelCase        =     [B"""\x1F\x8B"""]

 @staticmethod
 def 					UpperCamelCase__(    __lowerCamelCase					,						__lowerCamelCase  ):



     '''simple docstring'''




     with gzip.open(__lowerCamelCase					,						'''rb'''  ) as gzip_file:
         with open(__lowerCamelCase					,						'''wb'''  ) as extracted_file:
             shutil.copyfileobj(__lowerCamelCase					,						__lowerCamelCase  )






class 		__snake_case					(		SCREAMING_SNAKE_CASE__     ):





 """simple docstring"""


 _lowerCamelCase        =     [
     B"""PK\x03\x04""",
     B"""PK\x05\x06""",  # empty archive
     B"""PK\x07\x08""",  # spanned archive
 ]

 @classmethod
 def 					UpperCamelCase__(    cls					,						__lowerCamelCase					,						__lowerCamelCase = b""  ):



     '''simple docstring'''




     if super().is_extractable(__lowerCamelCase					,						magic_number=__lowerCamelCase  ):
         return True
     try:
         # Alternative version of zipfile.is_zipfile that has less false positives, but misses executable zip archives.
         # From: https://github.com/python/cpython/pull/5053
         from zipfile import (
             _CD_SIGNATURE,
             _ECD_DISK_NUMBER,
             _ECD_DISK_START,
             _ECD_ENTRIES_TOTAL,
             _ECD_OFFSET,
             _ECD_SIZE,
             _EndRecData,
             sizeCentralDir,
             stringCentralDir,
             structCentralDir,
         )

         with open(__lowerCamelCase					,						'''rb'''  ) as fp:
             __A    :						Dict						 =     _EndRecData(__lowerCamelCase  )
             if endrec:
                 if endrec[_ECD_ENTRIES_TOTAL] == 0 and endrec[_ECD_SIZE] == 0 and endrec[_ECD_OFFSET] == 0:
                     return True  # Empty zipfiles are still zipfiles
                 elif endrec[_ECD_DISK_NUMBER] == endrec[_ECD_DISK_START]:
                     fp.seek(endrec[_ECD_OFFSET]  )  # Central directory is on the same disk
                     if fp.tell() == endrec[_ECD_OFFSET] and endrec[_ECD_SIZE] >= sizeCentralDir:
                         __A    :						int						 =     fp.read(__lowerCamelCase  )  # CD is where we expect it to be
                         if len(__lowerCamelCase  ) == sizeCentralDir:
                             __A    :						List[str]						 =     struct.unpack(__lowerCamelCase					,						__lowerCamelCase  )  # CD is the right size
                             if centdir[_CD_SIGNATURE] == stringCentralDir:
                                 return True  # First central directory entry  has correct magic number
         return False
     except Exception:  # catch all errors in case future python versions change the zipfile internals
         return False







 @staticmethod
 def 					UpperCamelCase__(    __lowerCamelCase					,						__lowerCamelCase  ):



     '''simple docstring'''




     os.makedirs(__lowerCamelCase					,						exist_ok=__lowerCamelCase  )
     with zipfile.ZipFile(__lowerCamelCase					,						'''r'''  ) as zip_file:
         zip_file.extractall(__lowerCamelCase  )
         zip_file.close()






class 		__snake_case					(		SCREAMING_SNAKE_CASE__     ):





 """simple docstring"""


 _lowerCamelCase        =     [B"""\xFD\x37\x7A\x58\x5A\x00"""]

 @staticmethod
 def 					UpperCamelCase__(    __lowerCamelCase					,						__lowerCamelCase  ):



     '''simple docstring'''




     with lzma.open(__lowerCamelCase  ) as compressed_file:
         with open(__lowerCamelCase					,						'''wb'''  ) as extracted_file:
             shutil.copyfileobj(__lowerCamelCase					,						__lowerCamelCase  )






class 		__snake_case					(		SCREAMING_SNAKE_CASE__     ):





 """simple docstring"""


 _lowerCamelCase        =     [B"""Rar!\x1a\x07\x00""", B"""Rar!\x1a\x07\x01\x00"""]  # RAR_ID  # RAR5_ID

 @staticmethod
 def 					UpperCamelCase__(    __lowerCamelCase					,						__lowerCamelCase  ):



     '''simple docstring'''




     if not config.RARFILE_AVAILABLE:
         raise ImportError('''Please pip install rarfile'''  )
     import rarfile

     os.makedirs(__lowerCamelCase					,						exist_ok=__lowerCamelCase  )
     __A    :						List[str]						 =     rarfile.RarFile(__lowerCamelCase  )
     rf.extractall(__lowerCamelCase  )
     rf.close()






class 		__snake_case					(		SCREAMING_SNAKE_CASE__     ):





 """simple docstring"""


 _lowerCamelCase        =     [B"""\x28\xb5\x2F\xFD"""]

 @staticmethod
 def 					UpperCamelCase__(    __lowerCamelCase					,						__lowerCamelCase  ):



     '''simple docstring'''




     if not config.ZSTANDARD_AVAILABLE:
         raise ImportError('''Please pip install zstandard'''  )
     import zstandard as zstd

     __A    :						List[Any]						 =     zstd.ZstdDecompressor()
     with open(__lowerCamelCase					,						'''rb'''  ) as ifh, open(__lowerCamelCase					,						'''wb'''  ) as ofh:
         dctx.copy_stream(__lowerCamelCase					,						__lowerCamelCase  )






class 		__snake_case					(		SCREAMING_SNAKE_CASE__     ):





 """simple docstring"""


 _lowerCamelCase        =     [B"""\x42\x5A\x68"""]

 @staticmethod
 def 					UpperCamelCase__(    __lowerCamelCase					,						__lowerCamelCase  ):



     '''simple docstring'''




     with bza.open(__lowerCamelCase					,						'''rb'''  ) as compressed_file:
         with open(__lowerCamelCase					,						'''wb'''  ) as extracted_file:
             shutil.copyfileobj(__lowerCamelCase					,						__lowerCamelCase  )






class 		__snake_case					(		SCREAMING_SNAKE_CASE__     ):





 """simple docstring"""


 _lowerCamelCase        =     [B"""\x37\x7A\xBC\xAF\x27\x1C"""]

 @staticmethod
 def 					UpperCamelCase__(    __lowerCamelCase					,						__lowerCamelCase  ):



     '''simple docstring'''




     if not config.PY7ZR_AVAILABLE:
         raise ImportError('''Please pip install py7zr'''  )
     import pyazr

     os.makedirs(__lowerCamelCase					,						exist_ok=__lowerCamelCase  )
     with pyazr.SevenZipFile(__lowerCamelCase					,						'''r'''  ) as archive:
         archive.extractall(__lowerCamelCase  )






class 		__snake_case					(		SCREAMING_SNAKE_CASE__     ):





 """simple docstring"""


 _lowerCamelCase        =     [B"""\x04\x22\x4D\x18"""]

 @staticmethod
 def 					UpperCamelCase__(    __lowerCamelCase					,						__lowerCamelCase  ):



     '''simple docstring'''




     if not config.LZ4_AVAILABLE:
         raise ImportError('''Please pip install lz4'''  )
     import lza.frame

     with lza.frame.open(__lowerCamelCase					,						'''rb'''  ) as compressed_file:
         with open(__lowerCamelCase					,						'''wb'''  ) as extracted_file:
             shutil.copyfileobj(__lowerCamelCase					,						__lowerCamelCase  )






class 		__snake_case					:





 """simple docstring"""


 _lowerCamelCase        =     {
     "tar": TarExtractor,
     "gzip": GzipExtractor,
     "zip": ZipExtractor,
     "xz": XzExtractor,
     "rar": RarExtractor,
     "zstd": ZstdExtractor,
     "bz2": BzipaExtractor,
     "7z": SevenZipExtractor,  # <Added version="2.4.0"/>
     "lz4": LzaExtractor,  # <Added version="2.4.0"/>
 }

 @classmethod
 def 					UpperCamelCase__(    cls  ):



     '''simple docstring'''




     return max(
         len(__lowerCamelCase  )
         for extractor in cls.extractors.values()
         if issubclass(__lowerCamelCase					,						__lowerCamelCase  )
         for extractor_magic_number in extractor.magic_numbers  )

 @staticmethod
 def 					UpperCamelCase__(    __lowerCamelCase					,						__lowerCamelCase  ):



     '''simple docstring'''




     try:
         return MagicNumberBaseExtractor.read_magic_number(__lowerCamelCase					,						magic_number_length=__lowerCamelCase  )
     except OSError:
         return b""

 @classmethod
 def 					UpperCamelCase__(    cls					,						__lowerCamelCase					,						__lowerCamelCase = False  ):



     '''simple docstring'''




     warnings.warn(
         '''Method \'is_extractable\' was deprecated in version 2.4.0 and will be removed in 3.0.0. '''
         '''Use \'infer_extractor_format\' instead.'''					,						category=__lowerCamelCase					,						)
     __A    :						int						 =     cls.infer_extractor_format(__lowerCamelCase  )
     if extractor_format:
         return True if not return_extractor else (True, cls.extractors[extractor_format])
     return False if not return_extractor else (False, None)

 @classmethod
 def 					UpperCamelCase__(    cls					,						__lowerCamelCase  ):  # <Added version="2.4.0"/>



     '''simple docstring'''




     __A    :						List[Any]						 =     cls._get_magic_number_max_length()
     __A    :						int						 =     cls._read_magic_number(__lowerCamelCase					,						__lowerCamelCase  )
     for extractor_format, extractor in cls.extractors.items():
         if extractor.is_extractable(__lowerCamelCase					,						magic_number=__lowerCamelCase  ):
             return extractor_format







 @classmethod
 def 					UpperCamelCase__(    cls					,						__lowerCamelCase					,						__lowerCamelCase					,						__lowerCamelCase = None					,						__lowerCamelCase = "deprecated"					,						):



     '''simple docstring'''




     os.makedirs(os.path.dirname(__lowerCamelCase  )					,						exist_ok=__lowerCamelCase  )
     # Prevent parallel extractions
     __A    :						str						 =     str(Path(__lowerCamelCase  ).with_suffix('''.lock'''  )  )
     with FileLock(__lowerCamelCase  ):
         shutil.rmtree(__lowerCamelCase					,						ignore_errors=__lowerCamelCase  )
         if extractor_format or extractor != "deprecated":
             if extractor != "deprecated" or not isinstance(__lowerCamelCase					,						__lowerCamelCase  ):  # passed as positional arg
                 warnings.warn(
                     '''Parameter \'extractor\' was deprecated in version 2.4.0 and will be removed in 3.0.0. '''
                     '''Use \'extractor_format\' instead.'''					,						category=__lowerCamelCase					,						)
                 __A    :						str						 =     extractor if extractor != '''deprecated''' else extractor_format
             else:
                 __A    :						str						 =     cls.extractors[extractor_format]
             return extractor.extract(__lowerCamelCase					,						__lowerCamelCase  )
         else:
             warnings.warn(
                 '''Parameter \'extractor_format\' was made required in version 2.4.0 and not passing it will raise an '''
                 '''exception in 3.0.0.'''					,						category=__lowerCamelCase					,						)
             for extractor in cls.extractors.values():
                 if extractor.is_extractable(__lowerCamelCase  ):
                     return extractor.extract(__lowerCamelCase					,						__lowerCamelCase  )











"""simple docstring"""



from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_tokenizers_available,
    is_torch_available,
    is_vision_available,
)


a_ =			{
    """configuration_perceiver""": ["""PERCEIVER_PRETRAINED_CONFIG_ARCHIVE_MAP""", """PerceiverConfig""", """PerceiverOnnxConfig"""],
    """tokenization_perceiver""": ["""PerceiverTokenizer"""],
}

try:
       if not is_vision_available():
              raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
       pass
else:
       a_ =			["""PerceiverFeatureExtractor"""]
       a_ =			["""PerceiverImageProcessor"""]

try:
       if not is_torch_available():
              raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
       pass
else:
       a_ =			[
           """PERCEIVER_PRETRAINED_MODEL_ARCHIVE_LIST""",
           """PerceiverForImageClassificationConvProcessing""",
           """PerceiverForImageClassificationFourier""",
           """PerceiverForImageClassificationLearned""",
           """PerceiverForMaskedLM""",
           """PerceiverForMultimodalAutoencoding""",
           """PerceiverForOpticalFlow""",
           """PerceiverForSequenceClassification""",
           """PerceiverLayer""",
           """PerceiverModel""",
           """PerceiverPreTrainedModel""",
       ]


if TYPE_CHECKING:
       from .configuration_perceiver import PERCEIVER_PRETRAINED_CONFIG_ARCHIVE_MAP, PerceiverConfig, PerceiverOnnxConfig
       from .tokenization_perceiver import PerceiverTokenizer

       try:
              if not is_vision_available():
                     raise OptionalDependencyNotAvailable()
       except OptionalDependencyNotAvailable:
              pass
       else:
              from .feature_extraction_perceiver import PerceiverFeatureExtractor
              from .image_processing_perceiver import PerceiverImageProcessor

       try:
              if not is_torch_available():
                     raise OptionalDependencyNotAvailable()
       except OptionalDependencyNotAvailable:
              pass
       else:
              from .modeling_perceiver import (
                  PERCEIVER_PRETRAINED_MODEL_ARCHIVE_LIST,
                  PerceiverForImageClassificationConvProcessing,
                  PerceiverForImageClassificationFourier,
                  PerceiverForImageClassificationLearned,
                  PerceiverForMaskedLM,
                  PerceiverForMultimodalAutoencoding,
                  PerceiverForOpticalFlow,
                  PerceiverForSequenceClassification,
                  PerceiverLayer,
                  PerceiverModel,
                  PerceiverPreTrainedModel,
              )

else:
       import sys

       a_ =			_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)




