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<title>src/Codec/Compression/Zlib/Lens.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE Rank2Types #-}</span>
<a name="line-2"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-3"></a><span class='hs-comment'>-- |</span>
<a name="line-4"></a><span class='hs-comment'>-- Module : Codec.Compression.Zlib.Lens</span>
<a name="line-5"></a><span class='hs-comment'>-- Copyright : (C) 2012-14 Edward Kmett</span>
<a name="line-6"></a><span class='hs-comment'>-- License : BSD-style (see the file LICENSE)</span>
<a name="line-7"></a><span class='hs-comment'>-- Maintainer : Edward Kmett <ekmett@gmail.com></span>
<a name="line-8"></a><span class='hs-comment'>-- Stability : provisional</span>
<a name="line-9"></a><span class='hs-comment'>-- Portability : portable</span>
<a name="line-10"></a><span class='hs-comment'>--</span>
<a name="line-11"></a><span class='hs-comment'>-- @lens@ support for the @zlib@ library</span>
<a name="line-12"></a><span class='hs-comment'>----------------------------------------------------------------------------</span>
<a name="line-13"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Codec</span><span class='hs-varop'>.</span><span class='hs-conid'>Compression</span><span class='hs-varop'>.</span><span class='hs-conid'>Zlib</span><span class='hs-varop'>.</span><span class='hs-conid'>Lens</span>
<a name="line-14"></a> <span class='hs-layout'>(</span> <span class='hs-comment'>-- * High-Level API</span>
<a name="line-15"></a> <span class='hs-varid'>gzipped</span><span class='hs-layout'>,</span>
<a name="line-16"></a> <span class='hs-varid'>zlibbed</span><span class='hs-layout'>,</span>
<a name="line-17"></a> <span class='hs-varid'>deflated</span><span class='hs-layout'>,</span>
<a name="line-18"></a> <span class='hs-varid'>compressed</span><span class='hs-layout'>,</span>
<a name="line-19"></a> <span class='hs-conid'>Format</span><span class='hs-layout'>,</span>
<a name="line-20"></a> <span class='hs-varid'>gzip</span><span class='hs-layout'>,</span>
<a name="line-21"></a> <span class='hs-varid'>zlib</span><span class='hs-layout'>,</span>
<a name="line-22"></a> <span class='hs-varid'>deflate</span><span class='hs-layout'>,</span>
<a name="line-23"></a> <span class='hs-comment'>-- * Low-Level API</span>
<a name="line-24"></a> <span class='hs-varid'>zlibbed'</span><span class='hs-layout'>,</span>
<a name="line-25"></a> <span class='hs-varid'>gzipped'</span><span class='hs-layout'>,</span>
<a name="line-26"></a> <span class='hs-varid'>deflated'</span><span class='hs-layout'>,</span>
<a name="line-27"></a> <span class='hs-varid'>compressed'</span><span class='hs-layout'>,</span>
<a name="line-28"></a> <span class='hs-conid'>Params</span><span class='hs-layout'>,</span>
<a name="line-29"></a> <span class='hs-varid'>defaultParams</span><span class='hs-layout'>,</span>
<a name="line-30"></a> <span class='hs-varid'>levelC</span><span class='hs-layout'>,</span>
<a name="line-31"></a> <span class='hs-varid'>methodC</span><span class='hs-layout'>,</span>
<a name="line-32"></a> <span class='hs-varid'>windowBitsC</span><span class='hs-layout'>,</span>
<a name="line-33"></a> <span class='hs-varid'>windowBitsD</span><span class='hs-layout'>,</span>
<a name="line-34"></a> <span class='hs-varid'>memoryLevelC</span><span class='hs-layout'>,</span>
<a name="line-35"></a> <span class='hs-varid'>strategyC</span><span class='hs-layout'>,</span>
<a name="line-36"></a> <span class='hs-varid'>bufferSizeC</span><span class='hs-layout'>,</span>
<a name="line-37"></a> <span class='hs-varid'>bufferSizeD</span><span class='hs-layout'>,</span>
<a name="line-38"></a> <span class='hs-varid'>dictionary</span><span class='hs-layout'>,</span>
<a name="line-39"></a> <span class='hs-conid'>CompressionLevel</span><span class='hs-layout'>,</span>
<a name="line-40"></a> <span class='hs-varid'>defaultCompression</span><span class='hs-layout'>,</span>
<a name="line-41"></a> <span class='hs-varid'>noCompression</span><span class='hs-layout'>,</span>
<a name="line-42"></a> <span class='hs-varid'>bestSpeed</span><span class='hs-layout'>,</span>
<a name="line-43"></a> <span class='hs-varid'>bestCompression</span><span class='hs-layout'>,</span>
<a name="line-44"></a> <span class='hs-varid'>compressionLevel</span><span class='hs-layout'>,</span>
<a name="line-45"></a> <span class='hs-conid'>Method</span><span class='hs-layout'>,</span>
<a name="line-46"></a> <span class='hs-varid'>deflateMethod</span><span class='hs-layout'>,</span>
<a name="line-47"></a> <span class='hs-conid'>WindowBits</span><span class='hs-layout'>,</span>
<a name="line-48"></a> <span class='hs-varid'>defaultWindowBits</span><span class='hs-layout'>,</span>
<a name="line-49"></a> <span class='hs-varid'>windowBits</span><span class='hs-layout'>,</span>
<a name="line-50"></a> <span class='hs-conid'>MemoryLevel</span><span class='hs-layout'>,</span>
<a name="line-51"></a> <span class='hs-varid'>defaultMemoryLevel</span><span class='hs-layout'>,</span>
<a name="line-52"></a> <span class='hs-varid'>minMemoryLevel</span><span class='hs-layout'>,</span>
<a name="line-53"></a> <span class='hs-varid'>maxMemoryLevel</span><span class='hs-layout'>,</span>
<a name="line-54"></a> <span class='hs-varid'>memoryLevel</span><span class='hs-layout'>,</span>
<a name="line-55"></a> <span class='hs-conid'>CompressionStrategy</span><span class='hs-layout'>,</span>
<a name="line-56"></a> <span class='hs-varid'>defaultStrategy</span><span class='hs-layout'>,</span>
<a name="line-57"></a> <span class='hs-varid'>filteredStrategy</span><span class='hs-layout'>,</span>
<a name="line-58"></a> <span class='hs-varid'>huffmanOnlyStrategy</span>
<a name="line-59"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-60"></a>
<a name="line-61"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span>
<a name="line-62"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Codec</span><span class='hs-varop'>.</span><span class='hs-conid'>Compression</span><span class='hs-varop'>.</span><span class='hs-conid'>Zlib</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span>
<a name="line-63"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Lens</span>
<a name="line-64"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>S</span> <span class='hs-layout'>(</span><span class='hs-conid'>ByteString</span><span class='hs-layout'>)</span>
<a name="line-65"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>L</span> <span class='hs-layout'>(</span><span class='hs-conid'>ByteString</span><span class='hs-layout'>)</span>
<a name="line-66"></a>
<a name="line-67"></a><a name="zlib"></a><span class='hs-comment'>-- |</span>
<a name="line-68"></a><span class='hs-comment'>-- The 'zlib' compression format.</span>
<a name="line-69"></a><span class='hs-definition'>zlib</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Format</span>
<a name="line-70"></a><span class='hs-definition'>zlib</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>zlibFormat</span>
<a name="line-71"></a><span class='hs-comment'>{-# INLINE zlib #-}</span>
<a name="line-72"></a>
<a name="line-73"></a><a name="gzip"></a><span class='hs-comment'>-- |</span>
<a name="line-74"></a><span class='hs-comment'>-- The 'gzip' compression format.</span>
<a name="line-75"></a><span class='hs-definition'>gzip</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Format</span>
<a name="line-76"></a><span class='hs-definition'>gzip</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>gzipFormat</span>
<a name="line-77"></a><span class='hs-comment'>{-# INLINE gzip #-}</span>
<a name="line-78"></a>
<a name="line-79"></a><a name="deflate"></a><span class='hs-comment'>-- |</span>
<a name="line-80"></a><span class='hs-comment'>-- The 'deflate' compression format.</span>
<a name="line-81"></a><span class='hs-definition'>deflate</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Format</span>
<a name="line-82"></a><span class='hs-definition'>deflate</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rawFormat</span>
<a name="line-83"></a><span class='hs-comment'>{-# INLINE deflate #-}</span>
<a name="line-84"></a>
<a name="line-85"></a><a name="gzipped"></a><span class='hs-comment'>-- |</span>
<a name="line-86"></a><span class='hs-comment'>-- Compresses a 'L.ByteString' using the 'gzip' compression format.</span>
<a name="line-87"></a><span class='hs-comment'>--</span>
<a name="line-88"></a><span class='hs-comment'>-- @</span>
<a name="line-89"></a><span class='hs-comment'>-- 'gzipped' = 'compressed' 'gzip'</span>
<a name="line-90"></a><span class='hs-comment'>-- 'gzipped' = 'gzipped'' 'defaultParams'</span>
<a name="line-91"></a><span class='hs-comment'>-- @</span>
<a name="line-92"></a><span class='hs-definition'>gzipped</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Iso'</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-93"></a><span class='hs-definition'>gzipped</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compressed</span> <span class='hs-varid'>gzip</span>
<a name="line-94"></a><span class='hs-comment'>{-# INLINE gzipped #-}</span>
<a name="line-95"></a>
<a name="line-96"></a><a name="zlibbed"></a><span class='hs-comment'>-- |</span>
<a name="line-97"></a><span class='hs-comment'>-- Compresses a 'L.ByteString' using the 'zlib' compression format.</span>
<a name="line-98"></a><span class='hs-comment'>--</span>
<a name="line-99"></a><span class='hs-comment'>-- @</span>
<a name="line-100"></a><span class='hs-comment'>-- 'zlibbed' = 'compressed' 'zlib'</span>
<a name="line-101"></a><span class='hs-comment'>-- 'zlibbed' = 'zlibbed\'' 'defaultParams'</span>
<a name="line-102"></a><span class='hs-comment'>-- @</span>
<a name="line-103"></a><span class='hs-definition'>zlibbed</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Iso'</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-104"></a><span class='hs-definition'>zlibbed</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compressed</span> <span class='hs-varid'>zlib</span>
<a name="line-105"></a><span class='hs-comment'>{-# INLINE zlibbed #-}</span>
<a name="line-106"></a>
<a name="line-107"></a><a name="deflated"></a><span class='hs-comment'>-- |</span>
<a name="line-108"></a><span class='hs-comment'>-- Compresses a 'L.ByteString' using the 'deflate' compression format.</span>
<a name="line-109"></a><span class='hs-comment'>--</span>
<a name="line-110"></a><span class='hs-comment'>-- @</span>
<a name="line-111"></a><span class='hs-comment'>-- 'deflated' = 'compressed' 'deflate'</span>
<a name="line-112"></a><span class='hs-comment'>-- 'deflated' = 'deflated'' 'defaultParams'</span>
<a name="line-113"></a><span class='hs-comment'>-- @</span>
<a name="line-114"></a><span class='hs-definition'>deflated</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Iso'</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-115"></a><span class='hs-definition'>deflated</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compressed</span> <span class='hs-varid'>deflate</span>
<a name="line-116"></a><span class='hs-comment'>{-# INLINE deflated #-}</span>
<a name="line-117"></a>
<a name="line-118"></a><a name="compressed"></a><span class='hs-comment'>-- |</span>
<a name="line-119"></a><span class='hs-comment'>-- Compresses a 'L.ByteString' using the given compression format.</span>
<a name="line-120"></a><span class='hs-comment'>--</span>
<a name="line-121"></a><span class='hs-comment'>-- @</span>
<a name="line-122"></a><span class='hs-comment'>-- 'compressed' fmt = 'compressed'' fmt 'defaultParams'</span>
<a name="line-123"></a><span class='hs-comment'>-- @</span>
<a name="line-124"></a><span class='hs-definition'>compressed</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Format</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Iso'</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-125"></a><span class='hs-definition'>compressed</span> <span class='hs-varid'>fmt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compressed'</span> <span class='hs-varid'>fmt</span> <span class='hs-varid'>defaultParams</span>
<a name="line-126"></a><span class='hs-comment'>{-# INLINE compressed #-}</span>
<a name="line-127"></a>
<a name="line-128"></a><a name="gzipped'"></a><span class='hs-comment'>-- |</span>
<a name="line-129"></a><span class='hs-comment'>-- Compresses a 'L.ByteString' using the 'gzip' compression format and the given advanced parameters.</span>
<a name="line-130"></a><span class='hs-comment'>--</span>
<a name="line-131"></a><span class='hs-comment'>-- @</span>
<a name="line-132"></a><span class='hs-comment'>-- 'gzipped' = 'compressed' 'gzip'</span>
<a name="line-133"></a><span class='hs-comment'>-- 'gzipped' = 'gzipped'' 'defaultParams'</span>
<a name="line-134"></a><span class='hs-comment'>-- @</span>
<a name="line-135"></a><span class='hs-definition'>gzipped'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Params</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Iso'</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-136"></a><span class='hs-definition'>gzipped'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compressed'</span> <span class='hs-varid'>gzip</span>
<a name="line-137"></a><span class='hs-comment'>{-# INLINE gzipped' #-}</span>
<a name="line-138"></a>
<a name="line-139"></a><a name="zlibbed'"></a><span class='hs-comment'>-- |</span>
<a name="line-140"></a><span class='hs-comment'>-- Compresses a 'L.ByteString' using the 'zlib' compression format and the given advanced parameters.</span>
<a name="line-141"></a><span class='hs-comment'>--</span>
<a name="line-142"></a><span class='hs-comment'>-- @</span>
<a name="line-143"></a><span class='hs-comment'>-- 'zlibbed' = 'compressed' 'zlib'</span>
<a name="line-144"></a><span class='hs-comment'>-- 'zlibbed' = 'zlibbed'' 'defaultParams'</span>
<a name="line-145"></a><span class='hs-comment'>-- @</span>
<a name="line-146"></a><span class='hs-definition'>zlibbed'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Params</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Iso'</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-147"></a><span class='hs-definition'>zlibbed'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compressed'</span> <span class='hs-varid'>zlib</span>
<a name="line-148"></a><span class='hs-comment'>{-# INLINE zlibbed' #-}</span>
<a name="line-149"></a>
<a name="line-150"></a><a name="deflated'"></a><span class='hs-comment'>-- |</span>
<a name="line-151"></a><span class='hs-comment'>-- Compresses a 'L.ByteString' using the 'deflate' compression format and the given advanced parameters.</span>
<a name="line-152"></a><span class='hs-comment'>--</span>
<a name="line-153"></a><span class='hs-comment'>-- @</span>
<a name="line-154"></a><span class='hs-comment'>-- 'deflated' = 'compressed' 'deflate'</span>
<a name="line-155"></a><span class='hs-comment'>-- 'deflated' = 'deflated'' 'defaultParams'</span>
<a name="line-156"></a><span class='hs-comment'>-- @</span>
<a name="line-157"></a><span class='hs-definition'>deflated'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Params</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Iso'</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-158"></a><span class='hs-definition'>deflated'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compressed'</span> <span class='hs-varid'>deflate</span>
<a name="line-159"></a><span class='hs-comment'>{-# INLINE deflated' #-}</span>
<a name="line-160"></a>
<a name="line-161"></a><a name="compressed'"></a><span class='hs-comment'>-- |</span>
<a name="line-162"></a><span class='hs-comment'>-- Compresses a 'L.ByteString' using the given compression format and the given advanced parameters.</span>
<a name="line-163"></a><span class='hs-definition'>compressed'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Format</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Params</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Iso'</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-164"></a><span class='hs-definition'>compressed'</span> <span class='hs-varid'>fmt</span> <span class='hs-layout'>(</span><span class='hs-conid'>Params</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>iso</span> <span class='hs-layout'>(</span><span class='hs-varid'>compress</span> <span class='hs-varid'>fmt</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>decompress</span> <span class='hs-varid'>fmt</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span>
<a name="line-165"></a><span class='hs-comment'>{-# INLINE compressed' #-}</span>
<a name="line-166"></a>
<a name="line-167"></a><a name="Params"></a><span class='hs-comment'>-- |</span>
<a name="line-168"></a><a name="Params"></a><span class='hs-comment'>-- The advanced parameters needed by 'gzipped'', 'zlibbed'', 'deflated'', and 'compressed''.</span>
<a name="line-169"></a><a name="Params"></a><span class='hs-comment'>--</span>
<a name="line-170"></a><a name="Params"></a><span class='hs-comment'>-- Use 'defaultParams' and the provided 'Lens'es to construct custom 'Params'.</span>
<a name="line-171"></a><a name="Params"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Params</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Params</span> <span class='hs-varop'>!</span><span class='hs-conid'>CompressParams</span> <span class='hs-varop'>!</span><span class='hs-conid'>DecompressParams</span>
<a name="line-172"></a>
<a name="line-173"></a><a name="defaultParams"></a><span class='hs-comment'>-- |</span>
<a name="line-174"></a><span class='hs-comment'>-- The default advanced parameters for compression and decompression.</span>
<a name="line-175"></a><span class='hs-definition'>defaultParams</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Params</span>
<a name="line-176"></a><span class='hs-definition'>defaultParams</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Params</span> <span class='hs-varid'>defaultCompressParams</span> <span class='hs-varid'>defaultDecompressParams</span>
<a name="line-177"></a><span class='hs-comment'>{-# INLINE defaultParams #-}</span>
<a name="line-178"></a>
<a name="line-179"></a><a name="levelC"></a><span class='hs-comment'>-- |</span>
<a name="line-180"></a><span class='hs-comment'>-- The compression level.</span>
<a name="line-181"></a><span class='hs-definition'>levelC</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Lens'</span> <span class='hs-conid'>Params</span> <span class='hs-conid'>CompressionLevel</span>
<a name="line-182"></a><span class='hs-definition'>levelC</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Params</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>l</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Params</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-layout'>{</span><span class='hs-varid'>compressLevel</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>l</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-varop'><$></span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>compressLevel</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-183"></a><span class='hs-comment'>{-# INLINE levelC #-}</span>
<a name="line-184"></a>
<a name="line-185"></a><a name="methodC"></a><span class='hs-comment'>-- |</span>
<a name="line-186"></a><span class='hs-comment'>-- The compression method.</span>
<a name="line-187"></a><span class='hs-definition'>methodC</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Lens'</span> <span class='hs-conid'>Params</span> <span class='hs-conid'>Method</span>
<a name="line-188"></a><span class='hs-definition'>methodC</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Params</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>m</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Params</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-layout'>{</span><span class='hs-varid'>compressMethod</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-varop'><$></span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>compressMethod</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-189"></a><span class='hs-comment'>{-# INLINE methodC #-}</span>
<a name="line-190"></a>
<a name="line-191"></a><a name="windowBitsC"></a><span class='hs-comment'>-- |</span>
<a name="line-192"></a><span class='hs-comment'>-- The number of bits in the compression window.</span>
<a name="line-193"></a><span class='hs-definition'>windowBitsC</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Lens'</span> <span class='hs-conid'>Params</span> <span class='hs-conid'>WindowBits</span>
<a name="line-194"></a><span class='hs-definition'>windowBitsC</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Params</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>wb</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Params</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-layout'>{</span><span class='hs-varid'>compressWindowBits</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>wb</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-varop'><$></span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>compressWindowBits</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-195"></a><span class='hs-comment'>{-# INLINE windowBitsC #-}</span>
<a name="line-196"></a>
<a name="line-197"></a><a name="windowBitsD"></a><span class='hs-comment'>-- |</span>
<a name="line-198"></a><span class='hs-comment'>-- The number of bits in the decompression window.</span>
<a name="line-199"></a><span class='hs-definition'>windowBitsD</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Lens'</span> <span class='hs-conid'>Params</span> <span class='hs-conid'>WindowBits</span>
<a name="line-200"></a><span class='hs-definition'>windowBitsD</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Params</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>wb</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Params</span> <span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span> <span class='hs-layout'>{</span><span class='hs-varid'>decompressWindowBits</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>wb</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'><$></span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>decompressWindowBits</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span>
<a name="line-201"></a><span class='hs-comment'>{-# INLINE windowBitsD #-}</span>
<a name="line-202"></a>
<a name="line-203"></a><a name="memoryLevelC"></a><span class='hs-comment'>-- |</span>
<a name="line-204"></a><span class='hs-comment'>-- The amount of memory allowed for the internal compression state.</span>
<a name="line-205"></a><span class='hs-definition'>memoryLevelC</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Lens'</span> <span class='hs-conid'>Params</span> <span class='hs-conid'>MemoryLevel</span>
<a name="line-206"></a><span class='hs-definition'>memoryLevelC</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Params</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>ml</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Params</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-layout'>{</span><span class='hs-varid'>compressMemoryLevel</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ml</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-varop'><$></span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>compressMemoryLevel</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-207"></a><span class='hs-comment'>{-# INLINE memoryLevelC #-}</span>
<a name="line-208"></a>
<a name="line-209"></a><a name="strategyC"></a><span class='hs-comment'>-- |</span>
<a name="line-210"></a><span class='hs-comment'>-- The compression strategy.</span>
<a name="line-211"></a><span class='hs-definition'>strategyC</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Lens'</span> <span class='hs-conid'>Params</span> <span class='hs-conid'>CompressionStrategy</span>
<a name="line-212"></a><span class='hs-definition'>strategyC</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Params</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Params</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-layout'>{</span><span class='hs-varid'>compressStrategy</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-varop'><$></span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>compressStrategy</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-213"></a><span class='hs-comment'>{-# INLINE strategyC #-}</span>
<a name="line-214"></a>
<a name="line-215"></a><a name="bufferSizeC"></a><span class='hs-comment'>-- |</span>
<a name="line-216"></a><span class='hs-comment'>-- The initial buffer size during compression.</span>
<a name="line-217"></a><span class='hs-definition'>bufferSizeC</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Lens'</span> <span class='hs-conid'>Params</span> <span class='hs-conid'>Int</span>
<a name="line-218"></a><span class='hs-definition'>bufferSizeC</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Params</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>bs</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Params</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-layout'>{</span><span class='hs-varid'>compressBufferSize</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>bs</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-varop'><$></span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>compressBufferSize</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-219"></a><span class='hs-comment'>{-# INLINE bufferSizeC #-}</span>
<a name="line-220"></a>
<a name="line-221"></a><a name="bufferSizeD"></a><span class='hs-comment'>-- |</span>
<a name="line-222"></a><span class='hs-comment'>-- The initial buffer size during decompression.</span>
<a name="line-223"></a><span class='hs-definition'>bufferSizeD</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Lens'</span> <span class='hs-conid'>Params</span> <span class='hs-conid'>Int</span>
<a name="line-224"></a><span class='hs-definition'>bufferSizeD</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Params</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>bs</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Params</span> <span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span> <span class='hs-layout'>{</span><span class='hs-varid'>decompressBufferSize</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>bs</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'><$></span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>decompressBufferSize</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span>
<a name="line-225"></a><span class='hs-comment'>{-# INLINE bufferSizeD #-}</span>
<a name="line-226"></a>
<a name="line-227"></a><a name="dictionary"></a><span class='hs-comment'>-- |</span>
<a name="line-228"></a><span class='hs-comment'>-- 'Just' the custom (de)compression dictionary to use, or 'Nothing' to not use a custom dictionary.</span>
<a name="line-229"></a><span class='hs-definition'>dictionary</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Lens'</span> <span class='hs-conid'>Params</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>S</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-layout'>)</span>
<a name="line-230"></a><span class='hs-definition'>dictionary</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Params</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>mbs</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Params</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-layout'>{</span><span class='hs-varid'>compressDictionary</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mbs</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span> <span class='hs-layout'>{</span><span class='hs-varid'>decompressDictionary</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mbs</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'><$></span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>compressDictionary</span> <span class='hs-varid'>c</span> <span class='hs-varop'><|></span> <span class='hs-varid'>decompressDictionary</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span>
<a name="line-231"></a><span class='hs-comment'>{-# INLINE dictionary #-}</span>
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