






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


lowercase    				=   get_logger(__name__)




class 					UpperCamelCase_ :



	'''simple docstring'''




	def __init__(			self			,     a = None   )			->       List[Any]:
								snake_case_           =				(
								    os.path.join(a			,     config.EXTRACTED_DATASETS_DIR   ) if cache_dir else config.EXTRACTED_DATASETS_PATH
								)
								snake_case_           =				Extractor




	def 				_UpperCamelCase     (			self			,     a   )			->       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"
								snake_case_           =				os.path.abspath(a   )
								return os.path.join(self.extract_dir			,     hash_url_to_filename(a   )   )




	def 				_UpperCamelCase     (			self			,     a			,     a   )			->       bool:
								return force_extract or (
								    not os.path.isfile(a   ) and not (os.path.isdir(a   ) and os.listdir(a   ))
								)






	def 				_UpperCamelCase     (			self			,     a			,     a = False   )			->       str:
								snake_case_           =				self.extractor.infer_extractor_format(a   )
								if not extractor_format:
															return input_path
								snake_case_           =				self._get_output_path(a   )
								if self._do_extract(a			,     a   ):
															self.extractor.extract(a			,     a			,     a   )
								return output_path






class 					UpperCamelCase_ (     snake_case_							):



	'''simple docstring'''




	@classmethod
	@abstractmethod
	def 				_UpperCamelCase     (			cls			,     a			,     **a   )			->       bool:
								...






	@staticmethod
	@abstractmethod
	def 				_UpperCamelCase     (			a			,     a   )			->       None:
								...






class 					UpperCamelCase_ (     snake_case_			,   snake_case_							):



	'''simple docstring'''




	lowerCAmelCase						=					[]




	@staticmethod
	def 				_UpperCamelCase     (			a			,     a   )			->       Optional[Any]:
								with open(a			,     'rb'   ) as f:
															return f.read(a   )






	@classmethod
	def 				_UpperCamelCase     (			cls			,     a			,     a = b""   )			->       bool:
								if not magic_number:
															snake_case_           =				max(len(a   ) for cls_magic_number in cls.magic_numbers   )
															try:
																						snake_case_           =				cls.read_magic_number(a			,     a   )
															except OSError:
																						return False
								return any(magic_number.startswith(a   ) for cls_magic_number in cls.magic_numbers   )






class 					UpperCamelCase_ (     snake_case_							):



	'''simple docstring'''




	@classmethod
	def 				_UpperCamelCase     (			cls			,     a			,     **a   )			->       bool:
								return tarfile.is_tarfile(a   )




	@staticmethod
	def 				_UpperCamelCase     (			a			,     a   )			->       List[Any]:

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

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

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

								snake_case_           =				resolved(a   )

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






	@staticmethod
	def 				_UpperCamelCase     (			a			,     a   )			->       None:
								os.makedirs(a			,     exist_ok=a   )
								snake_case_           =				tarfile.open(a   )
								tar_file.extractall(a			,     members=TarExtractor.safemembers(a			,     a   )   )
								tar_file.close()






class 					UpperCamelCase_ (     snake_case_							):



	'''simple docstring'''




	lowerCAmelCase						=					[B'''\x1F\x8B''']




	@staticmethod
	def 				_UpperCamelCase     (			a			,     a   )			->       None:
								with gzip.open(a			,     'rb'   ) as gzip_file:
															with open(a			,     'wb'   ) as extracted_file:
																						shutil.copyfileobj(a			,     a   )






class 					UpperCamelCase_ (     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			,     a			,     a = b""   )			->       bool:
								if super().is_extractable(a			,     magic_number=a   ):
															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(a			,     'rb'   ) as fp:
																						snake_case_           =				_EndRecData(a   )
																						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:
																																											snake_case_           =				fp.read(a   )  # CD is where we expect it to be
																																											if len(a   ) == sizeCentralDir:
																																																		snake_case_           =				struct.unpack(a			,     a   )  # 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     (			a			,     a   )			->       None:
								os.makedirs(a			,     exist_ok=a   )
								with zipfile.ZipFile(a			,     'r'   ) as zip_file:
															zip_file.extractall(a   )
															zip_file.close()






class 					UpperCamelCase_ (     snake_case_							):



	'''simple docstring'''




	lowerCAmelCase						=					[B'''\xFD\x37\x7A\x58\x5A\x00''']




	@staticmethod
	def 				_UpperCamelCase     (			a			,     a   )			->       None:
								with lzma.open(a   ) as compressed_file:
															with open(a			,     'wb'   ) as extracted_file:
																						shutil.copyfileobj(a			,     a   )






class 					UpperCamelCase_ (     snake_case_							):



	'''simple docstring'''




	lowerCAmelCase						=					[B'''Rar!\x1a\x07\x00''', B'''Rar!\x1a\x07\x01\x00''']  # RAR_ID  # RAR5_ID




	@staticmethod
	def 				_UpperCamelCase     (			a			,     a   )			->       None:
								if not config.RARFILE_AVAILABLE:
															raise ImportError('Please pip install rarfile'   )
								import rarfile

								os.makedirs(a			,     exist_ok=a   )
								snake_case_           =				rarfile.RarFile(a   )
								rf.extractall(a   )
								rf.close()






class 					UpperCamelCase_ (     snake_case_							):



	'''simple docstring'''




	lowerCAmelCase						=					[B'''\x28\xb5\x2F\xFD''']




	@staticmethod
	def 				_UpperCamelCase     (			a			,     a   )			->       None:
								if not config.ZSTANDARD_AVAILABLE:
															raise ImportError('Please pip install zstandard'   )
								import zstandard as zstd

								snake_case_           =				zstd.ZstdDecompressor()
								with open(a			,     'rb'   ) as ifh, open(a			,     'wb'   ) as ofh:
															dctx.copy_stream(a			,     a   )






class 					UpperCamelCase_ (     snake_case_							):



	'''simple docstring'''




	lowerCAmelCase						=					[B'''\x42\x5A\x68''']




	@staticmethod
	def 				_UpperCamelCase     (			a			,     a   )			->       None:
								with bza.open(a			,     'rb'   ) as compressed_file:
															with open(a			,     'wb'   ) as extracted_file:
																						shutil.copyfileobj(a			,     a   )






class 					UpperCamelCase_ (     snake_case_							):



	'''simple docstring'''




	lowerCAmelCase						=					[B'''\x37\x7A\xBC\xAF\x27\x1C''']




	@staticmethod
	def 				_UpperCamelCase     (			a			,     a   )			->       None:
								if not config.PY7ZR_AVAILABLE:
															raise ImportError('Please pip install py7zr'   )
								import pyazr

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






class 					UpperCamelCase_ (     snake_case_							):



	'''simple docstring'''




	lowerCAmelCase						=					[B'''\x04\x22\x4D\x18''']




	@staticmethod
	def 				_UpperCamelCase     (			a			,     a   )			->       None:
								if not config.LZ4_AVAILABLE:
															raise ImportError('Please pip install lz4'   )
								import lza.frame

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






class 					UpperCamelCase_ :



	'''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   )			->       int:
								return max(
								    len(a   )
								    for extractor in cls.extractors.values()
								    if issubclass(a			,     a   )
								    for extractor_magic_number in extractor.magic_numbers   )




	@staticmethod
	def 				_UpperCamelCase     (			a			,     a   )			->       int:
								try:
															return MagicNumberBaseExtractor.read_magic_number(a			,     magic_number_length=a   )
								except OSError:
															return b""




	@classmethod
	def 				_UpperCamelCase     (			cls			,     a			,     a = False   )			->       bool:
								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=a			,     )
								snake_case_           =				cls.infer_extractor_format(a   )
								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			,     a   )			->       str:  # <Added version="2.4.0"/>
								snake_case_           =				cls._get_magic_number_max_length()
								snake_case_           =				cls._read_magic_number(a			,     a   )
								for extractor_format, extractor in cls.extractors.items():
															if extractor.is_extractable(a			,     magic_number=a   ):
																						return extractor_format






	@classmethod
	def 				_UpperCamelCase     (			cls			,     a			,     a			,     a = None			,     a = "deprecated"			,     )			->       None:
								os.makedirs(os.path.dirname(a   )			,     exist_ok=a   )
								# Prevent parallel extractions
								snake_case_           =				str(Path(a   ).with_suffix('.lock'   )   )
								with FileLock(a   ):
															shutil.rmtree(a			,     ignore_errors=a   )
															if extractor_format or extractor != "deprecated":
																						if extractor != "deprecated" or not isinstance(a			,     a   ):  # 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=a			,     )
																													snake_case_           =				extractor if extractor != 'deprecated' else extractor_format
																						else:
																													snake_case_           =				cls.extractors[extractor_format]
																						return extractor.extract(a			,     a   )
															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=a			,     )
																						for extractor in cls.extractors.values():
																													if extractor.is_extractable(a   ):
																																				return extractor.extract(a			,     a   )













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

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


if is_sentencepiece_available():
	from .tokenization_rembert import RemBertTokenizer
else:
	lowercase    				=   None

lowercase    				=   logging.get_logger(__name__)
lowercase    				=   {"vocab_file": "sentencepiece.model", "tokenizer_file": "tokenizer.json"}

lowercase    				=   {
    "vocab_file": {
        "google/rembert": "https://huggingface.co/google/rembert/resolve/main/sentencepiece.model",
    },
    "tokenizer_file": {
        "google/rembert": "https://huggingface.co/google/rembert/resolve/main/tokenizer.json",
    },
}

lowercase    				=   {
    "google/rembert": 256,
}

lowercase    				=   "▁"




class 					UpperCamelCase_ (     snake_case_							):



	'''simple docstring'''




	lowerCAmelCase						=					VOCAB_FILES_NAMES
	lowerCAmelCase						=					PRETRAINED_VOCAB_FILES_MAP
	lowerCAmelCase						=					PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
	lowerCAmelCase						=					RemBertTokenizer




	def __init__(			self			,     a=None			,     a=None			,     a=True			,     a=True			,     a=False			,     a="[CLS]"			,     a="[SEP]"			,     a="<unk>"			,     a="[SEP]"			,     a="<pad>"			,     a="[CLS]"			,     a="[MASK]"			,     **a			,     )			->       Union[str, Any]:
								# Mask token behave like a normal word, i.e. include the space before it
								snake_case_           =				AddedToken(a			,     lstrip=a			,     rstrip=a   ) if isinstance(a			,     a   ) else mask_token

								super().__init__(
								    a			,     tokenizer_file=a			,     do_lower_case=a			,     remove_space=a			,     keep_accents=a			,     bos_token=a			,     eos_token=a			,     unk_token=a			,     sep_token=a			,     pad_token=a			,     cls_token=a			,     mask_token=a			,     **a			,     )

								snake_case_           =				do_lower_case
								snake_case_           =				remove_space
								snake_case_           =				keep_accents
								snake_case_           =				vocab_file
								snake_case_           =				False if not self.vocab_file else True




	def 				_UpperCamelCase     (			self			,     a			,     a = None   )			->       List[int]:
								snake_case_           =				[self.sep_token_id]
								snake_case_           =				[self.cls_token_id]
								if token_ids_a is None:
															return cls + token_ids_a + sep
								return cls + token_ids_a + sep + token_ids_a + sep




	def 				_UpperCamelCase     (			self			,     a			,     a = None			,     a = False   )			->       List[int]:

								if already_has_special_tokens:
															if token_ids_a is not None:
																						raise ValueError(
																						    'You should not supply a second sequence if the provided sequence of '
																						    'ids is already formatted with special tokens for the model.'   )
															return [1 if x in [self.sep_token_id, self.cls_token_id] else 0 for x in token_ids_a]

								if token_ids_a is not None:
															return [1] + ([0] * len(a   )) + [1] + ([0] * len(a   )) + [1]
								return [1] + ([0] * len(a   )) + [1]




	def 				_UpperCamelCase     (			self			,     a			,     a = None   )			->       List[int]:
								snake_case_           =				[self.sep_token_id]
								snake_case_           =				[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   ) * [0] + len(token_ids_a + sep   ) * [1]






	def 				_UpperCamelCase     (			self			,     a			,     a = None   )			->       Tuple[str]:
								if not os.path.isdir(a   ):
															logger.error('Vocabulary path ({}) should be a directory'.format(a   )   )
															return
								snake_case_           =				os.path.join(
								    a			,     (filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file']   )

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

								return (out_vocab_file,)





