diff options
Diffstat (limited to 'python/brotli.py')
| -rw-r--r-- | python/brotli.py | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/python/brotli.py b/python/brotli.py index b63e218..f3f56b8 100644 --- a/python/brotli.py +++ b/python/brotli.py @@ -17,7 +17,34 @@ MODE_TEXT = _brotli.MODE_TEXT MODE_FONT = _brotli.MODE_FONT # Compress a byte string. -compress = _brotli.compress +def compress(string, mode=MODE_GENERIC, quality=11, lgwin=22, lgblock=0, + dictionary=''): + """Compress a byte string. + + Args: + string (bytes): The input data. + mode (int, optional): The compression mode can be MODE_GENERIC (default), + MODE_TEXT (for UTF-8 format text input) or MODE_FONT (for WOFF 2.0). + quality (int, optional): Controls the compression-speed vs compression- + density tradeoff. The higher the quality, the slower the compression. + Range is 0 to 11. Defaults to 11. + lgwin (int, optional): Base 2 logarithm of the sliding window size. Range + is 10 to 24. Defaults to 22. + lgblock (int, optional): Base 2 logarithm of the maximum input block size. + Range is 16 to 24. If set to 0, the value will be set based on the + quality. Defaults to 0. + dictionary (bytes, optional): Custom dictionary. Only last sliding window + size bytes will be used. + + Returns: + The compressed byte string. + + Raises: + brotli.error: If arguments are invalid, or compressor fails. + """ + compressor = _brotli.Compressor(mode=mode, quality=quality, lgwin=lgwin, + lgblock=lgblock, dictionary=dictionary) + return compressor.compress(string) # Decompress a compressed byte string. decompress = _brotli.decompress |