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