

"""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


__UpperCamelCase    : Any				 =						get_logger(__name__)







class 							SCREAMING_SNAKE_CASE   :






					"""simple docstring"""



					def __init__(			self     :							int  ,lowercase_     :							Optional[str] = None						):
						lowerCAmelCase__      :		str    							=      (
						    os.path.join(lowercase_  ,config.EXTRACTED_DATASETS_DIR						) if cache_dir else config.EXTRACTED_DATASETS_PATH
						)
						lowerCAmelCase__      :		str    							=      Extractor







					def 			__lowerCAmelCase					(			self     :							Any  ,lowercase_     :							str						):
						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"
						lowerCAmelCase__      :		Any    							=      os.path.abspath(lowercase_						)
						return os.path.join(self.extract_dir  ,hash_url_to_filename(lowercase_						)						)







					def 			__lowerCAmelCase					(			self     :							Optional[int]  ,lowercase_     :							str  ,lowercase_     :							bool						):
						return force_extract or (
						    not os.path.isfile(lowercase_						) and not (os.path.isdir(lowercase_						) and os.listdir(lowercase_						))
						)







					def 			__lowerCAmelCase					(			self     :							List[str]  ,lowercase_     :							str  ,lowercase_     :							bool = False						):
						lowerCAmelCase__      :		Union[str, Any]    							=      self.extractor.infer_extractor_format(lowercase_						)
						if not extractor_format:
							return input_path
						lowerCAmelCase__      :		Dict    							=      self._get_output_path(lowercase_						)
						if self._do_extract(lowercase_  ,lowercase_						):
							self.extractor.extract(lowercase_  ,lowercase_  ,lowercase_						)
						return output_path







class 							SCREAMING_SNAKE_CASE   (						a_			):






					"""simple docstring"""



					@classmethod
					@abstractmethod
					def 			__lowerCAmelCase					(			cls     :							Tuple  ,lowercase_     :							Union[Path, str]  ,**lowercase_     :							Any						):
						...







					@staticmethod
					@abstractmethod
					def 			__lowerCAmelCase					(			lowercase_     :							Union[Path, str]  ,lowercase_     :							Union[Path, str]						):
						...







class 							SCREAMING_SNAKE_CASE   (						a_       ,				a_			):






					"""simple docstring"""



					lowercase__												=			[]







					@staticmethod
					def 			__lowerCAmelCase					(			lowercase_     :							Union[Path, str]  ,lowercase_     :							int						):
						with open(lowercase_  ,'''rb'''						) as f:
							return f.read(lowercase_						)







					@classmethod
					def 			__lowerCAmelCase					(			cls     :							Any  ,lowercase_     :							Union[Path, str]  ,lowercase_     :							bytes = b""						):
						if not magic_number:
							lowerCAmelCase__      :		Any    							=      max(len(lowercase_						) for cls_magic_number in cls.magic_numbers						)
							try:
								lowerCAmelCase__      :		int    							=      cls.read_magic_number(lowercase_  ,lowercase_						)
							except OSError:
								return False
						return any(magic_number.startswith(lowercase_						) for cls_magic_number in cls.magic_numbers						)







class 							SCREAMING_SNAKE_CASE   (						a_			):






					"""simple docstring"""



					@classmethod
					def 			__lowerCAmelCase					(			cls     :							str  ,lowercase_     :							Union[Path, str]  ,**lowercase_     :							str						):
						return tarfile.is_tarfile(lowercase_						)







					@staticmethod
					def 			__lowerCAmelCase					(			lowercase_     :							Optional[Any]  ,lowercase_     :							Optional[Any]						):

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

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

						def badlink(lowercase_     :							Tuple  ,lowercase_     :							str						) -> bool:
							# Links are interpreted relative to the directory containing the link
							lowerCAmelCase__      :		int    							=      resolved(os.path.join(lowercase_  ,os.path.dirname(info.name						)						)						)
							return badpath(info.linkname  ,base=lowercase_						)

						lowerCAmelCase__      :		List[str]    							=      resolved(lowercase_						)

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







					@staticmethod
					def 			__lowerCAmelCase					(			lowercase_     :							Union[Path, str]  ,lowercase_     :							Union[Path, str]						):
						os.makedirs(lowercase_  ,exist_ok=lowercase_						)
						lowerCAmelCase__      :		Dict    							=      tarfile.open(lowercase_						)
						tar_file.extractall(lowercase_  ,members=TarExtractor.safemembers(lowercase_  ,lowercase_						)						)
						tar_file.close()







class 							SCREAMING_SNAKE_CASE   (						a_			):






					"""simple docstring"""



					lowercase__												=			[b"\x1F\x8B"]







					@staticmethod
					def 			__lowerCAmelCase					(			lowercase_     :							Union[Path, str]  ,lowercase_     :							Union[Path, str]						):
						with gzip.open(lowercase_  ,'''rb'''						) as gzip_file:
							with open(lowercase_  ,'''wb'''						) as extracted_file:
								shutil.copyfileobj(lowercase_  ,lowercase_						)







class 							SCREAMING_SNAKE_CASE   (						a_			):






					"""simple docstring"""



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







					@classmethod
					def 			__lowerCAmelCase					(			cls     :							Optional[int]  ,lowercase_     :							Union[Path, str]  ,lowercase_     :							bytes = b""						):
						if super().is_extractable(lowercase_  ,magic_number=lowercase_						):
							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(lowercase_  ,'''rb'''						) as fp:
								lowerCAmelCase__      :		Optional[int]    							=      _EndRecData(lowercase_						)
								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:
											lowerCAmelCase__      :		Optional[Any]    							=      fp.read(lowercase_						)  # CD is where we expect it to be
											if len(lowercase_						) == sizeCentralDir:
												lowerCAmelCase__      :		int    							=      struct.unpack(lowercase_  ,lowercase_						)  # 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 			__lowerCAmelCase					(			lowercase_     :							Union[Path, str]  ,lowercase_     :							Union[Path, str]						):
						os.makedirs(lowercase_  ,exist_ok=lowercase_						)
						with zipfile.ZipFile(lowercase_  ,'''r'''						) as zip_file:
							zip_file.extractall(lowercase_						)
							zip_file.close()







class 							SCREAMING_SNAKE_CASE   (						a_			):






					"""simple docstring"""



					lowercase__												=			[b"\xFD\x37\x7A\x58\x5A\x00"]







					@staticmethod
					def 			__lowerCAmelCase					(			lowercase_     :							Union[Path, str]  ,lowercase_     :							Union[Path, str]						):
						with lzma.open(lowercase_						) as compressed_file:
							with open(lowercase_  ,'''wb'''						) as extracted_file:
								shutil.copyfileobj(lowercase_  ,lowercase_						)







class 							SCREAMING_SNAKE_CASE   (						a_			):






					"""simple docstring"""



					lowercase__												=			[b"Rar!\x1a\x07\x00", b"Rar!\x1a\x07\x01\x00"]  # RAR_ID  # RAR5_ID







					@staticmethod
					def 			__lowerCAmelCase					(			lowercase_     :							Union[Path, str]  ,lowercase_     :							Union[Path, str]						):
						if not config.RARFILE_AVAILABLE:
							raise ImportError('''Please pip install rarfile'''						)
						import rarfile

						os.makedirs(lowercase_  ,exist_ok=lowercase_						)
						lowerCAmelCase__      :		str    							=      rarfile.RarFile(lowercase_						)
						rf.extractall(lowercase_						)
						rf.close()







class 							SCREAMING_SNAKE_CASE   (						a_			):






					"""simple docstring"""



					lowercase__												=			[b"\x28\xb5\x2F\xFD"]







					@staticmethod
					def 			__lowerCAmelCase					(			lowercase_     :							Union[Path, str]  ,lowercase_     :							Union[Path, str]						):
						if not config.ZSTANDARD_AVAILABLE:
							raise ImportError('''Please pip install zstandard'''						)
						import zstandard as zstd

						lowerCAmelCase__      :		Optional[Any]    							=      zstd.ZstdDecompressor()
						with open(lowercase_  ,'''rb'''						) as ifh, open(lowercase_  ,'''wb'''						) as ofh:
							dctx.copy_stream(lowercase_  ,lowercase_						)







class 							SCREAMING_SNAKE_CASE   (						a_			):






					"""simple docstring"""



					lowercase__												=			[b"\x42\x5A\x68"]







					@staticmethod
					def 			__lowerCAmelCase					(			lowercase_     :							Union[Path, str]  ,lowercase_     :							Union[Path, str]						):
						with bza.open(lowercase_  ,'''rb'''						) as compressed_file:
							with open(lowercase_  ,'''wb'''						) as extracted_file:
								shutil.copyfileobj(lowercase_  ,lowercase_						)







class 							SCREAMING_SNAKE_CASE   (						a_			):






					"""simple docstring"""



					lowercase__												=			[b"\x37\x7A\xBC\xAF\x27\x1C"]







					@staticmethod
					def 			__lowerCAmelCase					(			lowercase_     :							Union[Path, str]  ,lowercase_     :							Union[Path, str]						):
						if not config.PY7ZR_AVAILABLE:
							raise ImportError('''Please pip install py7zr'''						)
						import pyazr

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







class 							SCREAMING_SNAKE_CASE   (						a_			):






					"""simple docstring"""



					lowercase__												=			[b"\x04\x22\x4D\x18"]







					@staticmethod
					def 			__lowerCAmelCase					(			lowercase_     :							Union[Path, str]  ,lowercase_     :							Union[Path, str]						):
						if not config.LZ4_AVAILABLE:
							raise ImportError('''Please pip install lz4'''						)
						import lza.frame

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







class 							SCREAMING_SNAKE_CASE   :






					"""simple docstring"""



					lowercase__												=			{
					    "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 			__lowerCAmelCase					(			cls     :							Tuple						):
						return max(
						    len(lowercase_						)
						    for extractor in cls.extractors.values()
						    if issubclass(lowercase_  ,lowercase_						)
						    for extractor_magic_number in extractor.magic_numbers						)







					@staticmethod
					def 			__lowerCAmelCase					(			lowercase_     :							Union[Path, str]  ,lowercase_     :							int						):
						try:
							return MagicNumberBaseExtractor.read_magic_number(lowercase_  ,magic_number_length=lowercase_						)
						except OSError:
							return b""







					@classmethod
					def 			__lowerCAmelCase					(			cls     :							List[Any]  ,lowercase_     :							Union[Path, str]  ,lowercase_     :							bool = False						):
						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=lowercase_  ,)
						lowerCAmelCase__      :		Union[str, Any]    							=      cls.infer_extractor_format(lowercase_						)
						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 			__lowerCAmelCase					(			cls     :							List[str]  ,lowercase_     :							Union[Path, str]						):  # <Added version="2.4.0"/>
						lowerCAmelCase__      :		Tuple    							=      cls._get_magic_number_max_length()
						lowerCAmelCase__      :		str    							=      cls._read_magic_number(lowercase_  ,lowercase_						)
						for extractor_format, extractor in cls.extractors.items():
							if extractor.is_extractable(lowercase_  ,magic_number=lowercase_						):
								return extractor_format







					@classmethod
					def 			__lowerCAmelCase					(			cls     :							List[Any]  ,lowercase_     :							Union[Path, str]  ,lowercase_     :							Union[Path, str]  ,lowercase_     :							Optional[str] = None  ,lowercase_     :							Optional[BaseExtractor] = "deprecated"  ,):
						os.makedirs(os.path.dirname(lowercase_						)  ,exist_ok=lowercase_						)
						# Prevent parallel extractions
						lowerCAmelCase__      :		Optional[Any]    							=      str(Path(lowercase_						).with_suffix('''.lock'''						)						)
						with FileLock(lowercase_						):
							shutil.rmtree(lowercase_  ,ignore_errors=lowercase_						)
							if extractor_format or extractor != "deprecated":
								if extractor != "deprecated" or not isinstance(lowercase_  ,lowercase_						):  # 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=lowercase_  ,)
									lowerCAmelCase__      :		Union[str, Any]    							=      extractor if extractor != '''deprecated''' else extractor_format
								else:
									lowerCAmelCase__      :		Any    							=      cls.extractors[extractor_format]
								return extractor.extract(lowercase_  ,lowercase_						)
							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=lowercase_  ,)
								for extractor in cls.extractors.values():
									if extractor.is_extractable(lowercase_						):
										return extractor.extract(lowercase_  ,lowercase_						)







"""simple docstring"""





from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


__UpperCamelCase    : str				 =						{
    '''configuration_swinv2''': ['''SWINV2_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''Swinv2Config'''],
}


try:
							if not is_torch_available():
														raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
							pass
else:
							__UpperCamelCase    : List[Any]				 =						[
							    '''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

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




