ghcup-hs/3rdparty/zlib/Codec/Compression/Zlib/Raw.hs

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-----------------------------------------------------------------------------
-- |
-- Copyright : (c) 2006-2014 Duncan Coutts
-- License : BSD-style
--
-- Maintainer : duncan@community.haskell.org
--
-- Compression and decompression of data streams in the raw deflate format.
--
-- The format is described in detail in RFC #1951:
-- <http://www.ietf.org/rfc/rfc1951.txt>
--
-- See also the zlib home page: <http://zlib.net/>
--
-----------------------------------------------------------------------------
module Codec.Compression.Zlib.Raw (
-- * Simple compression and decompression
compress,
decompress,
-- * Extended api with control over compression parameters
compressWith,
decompressWith,
CompressParams(..), defaultCompressParams,
DecompressParams(..), defaultDecompressParams,
-- ** The compression parameter types
CompressionLevel(..),
defaultCompression,
noCompression,
bestSpeed,
bestCompression,
compressionLevel,
Method(..),
deflateMethod,
WindowBits(..),
defaultWindowBits,
windowBits,
MemoryLevel(..),
defaultMemoryLevel,
minMemoryLevel,
maxMemoryLevel,
memoryLevel,
CompressionStrategy(..),
defaultStrategy,
filteredStrategy,
huffmanOnlyStrategy,
) where
import Data.ByteString.Lazy (ByteString)
import qualified Codec.Compression.Zlib.Internal as Internal
import Codec.Compression.Zlib.Internal hiding (compress, decompress)
decompress :: ByteString -> ByteString
decompress = decompressWith defaultDecompressParams
decompressWith :: DecompressParams -> ByteString -> ByteString
decompressWith = Internal.decompress rawFormat
compress :: ByteString -> ByteString
compress = compressWith defaultCompressParams
compressWith :: CompressParams -> ByteString -> ByteString
compressWith = Internal.compress rawFormat