o U h@sdZddlmZmZddlZddlZddlZddlZddlm Z ej ddZ e dkr]e dvr8dd lTd Znhe d vrEdd lTd Zn[zdd lTd ZWnRey\dd lTd ZYnDwe d kryzdd lTd ZWn6eyxdd lTd ZYn(we dkrdd lTdZne d krdd lTd Zne d krdd lTd Znede dZdZdZdZ       dddZdde dedefddZd de dedefddZdS)!z=Python interface to the Zstandard (zstd) compression library.)absolute_importunicode_literalsN) ByteStringPYTHON_ZSTANDARD_IMPORT_POLICYdefault)CPython)*cext)PyPycffi cffi_fallbackrustzKunknown module import policy: %s; use default, cffi_fallback, cext, or cffiz0.23.0rbcCs |dd}|dvr|pt}d} d} n|dvr+|pt}d} |} | ds*| d} ntd |ttd r>tt tj f} ntt f} t || rPt || } d }nt|d sZt|d ra|} t|}ntd| dkrq|j| |d} n| dkr}|j| |d} ntdd|vrtj| |||dS| S)aCreate a file object with zstd (de)compression. The object returned from this function will be a :py:class:`ZstdDecompressionReader` if opened for reading in binary mode, a :py:class:`ZstdCompressionWriter` if opened for writing in binary mode, or an ``io.TextIOWrapper`` if opened for reading or writing in text mode. :param filename: ``bytes``, ``str``, or ``os.PathLike`` defining a file to open or a file object (with a ``read()`` or ``write()`` method). :param mode: ``str`` File open mode. Accepts any of the open modes recognized by ``open()``. :param cctx: ``ZstdCompressor`` to use for compression. If not specified and file is opened for writing, the default ``ZstdCompressor`` will be used. :param dctx: ``ZstdDecompressor`` to use for decompression. If not specified and file is opened for reading, the default ``ZstdDecompressor`` will be used. :param encoding: ``str`` that defines text encoding to use when file is opened in text mode. :param errors: ``str`` defining text encoding error handling mode. :param newline: ``str`` defining newline to use in text mode. :param closefd: ``bool`` whether to close the file when the returned object is closed. Only used if a file object is passed. If a filename is specified, the opened file is always closed when the returned object is closed. t)rrrr)wwbaabxxbrbzInvalid mode: {!r}PathLikeTreadwritez6filename must be a str, bytes, file or PathLike object)closefdz2logic error in zstandard.open() handling open mode)encodingerrorsnewline)replaceZstdDecompressorZstdCompressorendswith ValueErrorformathasattrosstrbytesr isinstancebuiltinsopenbool TypeError stream_reader stream_writer RuntimeErrorio TextIOWrapper)filenamemodecctxdctxrr r!rnormalized_mode open_mode raw_open_modetypesinner_fhfhr@f/var/www/html/construction_image-detection-poc/venv/lib/python3.10/site-packages/zstandard/__init__.pyr.ZsF )       r.datalevelreturncCst|d}||S)aCompress source data using the zstd compression format. This performs one-shot compression using basic/default compression settings. This method is provided for convenience and is equivalent to calling ``ZstdCompressor(level=level).compress(data)``. If you find yourself calling this function in a tight loop, performance will be greater if you construct a single ``ZstdCompressor`` and repeatedly call ``compress()`` on it. )rD)r$compress)rCrDr8r@r@rArFs rFmax_output_sizecCst}|j||dS)aDecompress a zstd frame into its original data. This performs one-shot decompression using basic/default compression settings. This method is provided for convenience and is equivalent to calling ``ZstdDecompressor().decompress(data, max_output_size=max_output_size)``. If you find yourself calling this function in a tight loop, performance will be greater if you construct a single ``ZstdDecompressor`` and repeatedly call ``decompress()`` on it. )rG)r# decompress)rCrGr9r@r@rArHs rH)rNNNNNN)rB)r)__doc__ __future__rrr-r4r)platformtypingrenvironget_module_policypython_implementation backend_cbackend backend_cffi ImportError backend_rust __version__ _MODE_CLOSED _MODE_READ _MODE_WRITEr.intr+rFrHr@r@r@rAst      W