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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE CPP #-}</span>
<a name="line-2"></a><span class='hs-comment'>{-# LANGUAGE Rank2Types #-}</span>
<a name="line-3"></a><span class='hs-comment'>{-# LANGUAGE BangPatterns #-}</span>
<a name="line-4"></a><span class='hs-comment'>{-# LANGUAGE PatternGuards #-}</span>
<a name="line-5"></a><span class='hs-comment'>{-# LANGUAGE FlexibleContexts #-}</span>
<a name="line-6"></a><span class='hs-cpp'>#ifdef TRUSTWORTHY</span>
<a name="line-7"></a><span class='hs-comment'>{-# LANGUAGE Trustworthy #-}</span>
<a name="line-8"></a><span class='hs-cpp'>#endif</span>
<a name="line-9"></a>
<a name="line-10"></a><span class='hs-cpp'>#ifndef MIN_VERSION_base</span>
<a name="line-11"></a><span class='hs-cpp'>#define MIN_VERSION_base(x,y,z) 1</span>
<a name="line-12"></a><span class='hs-cpp'>#endif</span>
<a name="line-13"></a>
<a name="line-14"></a><span class='hs-cpp'>#ifndef MIN_VERSION_bytestring</span>
<a name="line-15"></a><span class='hs-cpp'>#define MIN_VERSION_bytestring(x,y,z) 1</span>
<a name="line-16"></a><span class='hs-cpp'>#endif</span>
<a name="line-17"></a>
<a name="line-18"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-19"></a><span class='hs-comment'>-- |</span>
<a name="line-20"></a><span class='hs-comment'>-- Module : Data.ByteString.Strict.Lens</span>
<a name="line-21"></a><span class='hs-comment'>-- Copyright : (C) 2012-2016 Edward Kmett</span>
<a name="line-22"></a><span class='hs-comment'>-- License : BSD-style (see the file LICENSE)</span>
<a name="line-23"></a><span class='hs-comment'>-- Maintainer : Edward Kmett <ekmett@gmail.com></span>
<a name="line-24"></a><span class='hs-comment'>-- Stability : experimental</span>
<a name="line-25"></a><span class='hs-comment'>-- Portability : non-portable</span>
<a name="line-26"></a><span class='hs-comment'>--</span>
<a name="line-27"></a><span class='hs-comment'>-- This module spends a lot of time fiddling around with 'Data.ByteString' internals</span>
<a name="line-28"></a><span class='hs-comment'>-- to work around <<a href="http://hackage.haskell.org/trac/ghc/ticket/7556">http://hackage.haskell.org/trac/ghc/ticket/7556</a>> on older</span>
<a name="line-29"></a><span class='hs-comment'>-- Haskell Platforms and to improve constant and asymptotic factors in our performance.</span>
<a name="line-30"></a><span class='hs-comment'>----------------------------------------------------------------------------</span>
<a name="line-31"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Lens</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-32"></a> <span class='hs-layout'>(</span> <span class='hs-varid'>unpackStrict</span><span class='hs-layout'>,</span> <span class='hs-varid'>traversedStrictTree</span>
<a name="line-33"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>unpackStrict8</span><span class='hs-layout'>,</span> <span class='hs-varid'>traversedStrictTree8</span>
<a name="line-34"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>unpackLazy</span><span class='hs-layout'>,</span> <span class='hs-varid'>traversedLazy</span>
<a name="line-35"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>unpackLazy8</span><span class='hs-layout'>,</span> <span class='hs-varid'>traversedLazy8</span>
<a name="line-36"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-37"></a>
<a name="line-38"></a><span class='hs-cpp'>#if !MIN_VERSION_base(4,8,0)</span>
<a name="line-39"></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-40"></a><span class='hs-cpp'>#endif</span>
<a name="line-41"></a>
<a name="line-42"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Lens</span><span class='hs-varop'>.</span><span class='hs-conid'>Type</span>
<a name="line-43"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Lens</span><span class='hs-varop'>.</span><span class='hs-conid'>Getter</span>
<a name="line-44"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Lens</span><span class='hs-varop'>.</span><span class='hs-conid'>Fold</span>
<a name="line-45"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Lens</span><span class='hs-varop'>.</span><span class='hs-conid'>Indexed</span>
<a name="line-46"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Lens</span><span class='hs-varop'>.</span><span class='hs-conid'>Setter</span>
<a name="line-47"></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'>B</span>
<a name="line-48"></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'>Char8</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>B8</span>
<a name="line-49"></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'>BL</span>
<a name="line-50"></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-varop'>.</span><span class='hs-conid'>Char8</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>BL8</span>
<a name="line-51"></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'>Internal</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>BI</span>
<a name="line-52"></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'>Unsafe</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>BU</span>
<a name="line-53"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Bits</span>
<a name="line-54"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Char</span>
<a name="line-55"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Int</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int64</span><span class='hs-layout'>)</span>
<a name="line-56"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Word</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-57"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Monoid</span>
<a name="line-58"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Ptr</span>
<a name="line-59"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Storable</span>
<a name="line-60"></a><span class='hs-cpp'>#if MIN_VERSION_base(4,8,0)</span>
<a name="line-61"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>ForeignPtr</span>
<a name="line-62"></a><span class='hs-cpp'>#elif MIN_VERSION_base(4,4,0)</span>
<a name="line-63"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>ForeignPtr</span><span class='hs-varop'>.</span><span class='hs-conid'>Safe</span>
<a name="line-64"></a><span class='hs-cpp'>#if !MIN_VERSION_bytestring(0,10,4)</span>
<a name="line-65"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>ForeignPtr</span><span class='hs-varop'>.</span><span class='hs-conid'>Unsafe</span> <span class='hs-layout'>(</span><span class='hs-varid'>unsafeForeignPtrToPtr</span><span class='hs-layout'>)</span>
<a name="line-66"></a><span class='hs-cpp'>#endif</span>
<a name="line-67"></a><span class='hs-cpp'>#else</span>
<a name="line-68"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>ForeignPtr</span>
<a name="line-69"></a><span class='hs-cpp'>#endif</span>
<a name="line-70"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Base</span> <span class='hs-layout'>(</span><span class='hs-varid'>unsafeChr</span><span class='hs-layout'>)</span>
<a name="line-71"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>ForeignPtr</span> <span class='hs-layout'>(</span><span class='hs-varid'>mallocPlainForeignPtrBytes</span><span class='hs-layout'>)</span>
<a name="line-72"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-varid'>unsafeDupablePerformIO</span><span class='hs-layout'>)</span>
<a name="line-73"></a>
<a name="line-74"></a><a name="grain"></a><span class='hs-definition'>grain</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-75"></a><span class='hs-definition'>grain</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>32</span>
<a name="line-76"></a><span class='hs-comment'>{-# INLINE grain #-}</span>
<a name="line-77"></a>
<a name="line-78"></a><a name="traversedStrictTree"></a><span class='hs-comment'>-- | Traverse a strict 'B.ByteString' in a relatively balanced fashion, as a balanced tree with biased runs of</span>
<a name="line-79"></a><span class='hs-comment'>-- elements at the leaves.</span>
<a name="line-80"></a><span class='hs-definition'>traversedStrictTree</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IndexedTraversal'</span> <span class='hs-conid'>Int</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-conid'>Word8</span>
<a name="line-81"></a><span class='hs-definition'>traversedStrictTree</span> <span class='hs-varid'>pafb</span> <span class='hs-varid'>bs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeCreate</span> <span class='hs-varid'>len</span> <span class='hs-varop'><$></span> <span class='hs-varid'>go</span> <span class='hs-num'>0</span> <span class='hs-varid'>len</span>
<a name="line-82"></a> <span class='hs-keyword'>where</span>
<a name="line-83"></a> <span class='hs-varid'>len</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>length</span> <span class='hs-varid'>bs</span>
<a name="line-84"></a> <span class='hs-varid'>go</span> <span class='hs-varop'>!</span><span class='hs-varid'>i</span> <span class='hs-varop'>!</span><span class='hs-varid'>j</span>
<a name="line-85"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'>+</span> <span class='hs-varid'>grain</span> <span class='hs-varop'><</span> <span class='hs-varid'>j</span><span class='hs-layout'>,</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>i</span> <span class='hs-varop'>+</span> <span class='hs-varid'>shiftR</span> <span class='hs-layout'>(</span><span class='hs-varid'>j</span> <span class='hs-comment'>-</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-num'>1</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>l</span> <span class='hs-varid'>r</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>l</span> <span class='hs-varid'>q</span> <span class='hs-varop'>>></span> <span class='hs-varid'>r</span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span> <span class='hs-varop'><$></span> <span class='hs-varid'>go</span> <span class='hs-varid'>i</span> <span class='hs-varid'>k</span> <span class='hs-varop'><*></span> <span class='hs-varid'>go</span> <span class='hs-varid'>k</span> <span class='hs-varid'>j</span>
<a name="line-86"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>run</span> <span class='hs-varid'>i</span> <span class='hs-varid'>j</span>
<a name="line-87"></a> <span class='hs-varid'>run</span> <span class='hs-varop'>!</span><span class='hs-varid'>i</span> <span class='hs-varop'>!</span><span class='hs-varid'>j</span>
<a name="line-88"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'>==</span> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-89"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varop'>!</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BU</span><span class='hs-varop'>.</span><span class='hs-varid'>unsafeIndex</span> <span class='hs-varid'>bs</span> <span class='hs-varid'>i</span>
<a name="line-90"></a> <span class='hs-keyword'>in</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>y</span> <span class='hs-varid'>ys</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>pokeByteOff</span> <span class='hs-varid'>q</span> <span class='hs-varid'>i</span> <span class='hs-varid'>y</span> <span class='hs-varop'>>></span> <span class='hs-varid'>ys</span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span> <span class='hs-varop'><$></span> <span class='hs-varid'>indexed</span> <span class='hs-varid'>pafb</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varop'><*></span> <span class='hs-varid'>run</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>j</span>
<a name="line-91"></a><span class='hs-comment'>{-# INLINE [0] traversedStrictTree #-}</span>
<a name="line-92"></a>
<a name="line-93"></a><span class='hs-comment'>{-# RULES
<a name="line-94"></a>"bytes -> map" traversedStrictTree = sets B.map :: ASetter' B.ByteString Word8;
<a name="line-95"></a>"bytes -> imap" traversedStrictTree = isets imapB :: AnIndexedSetter' Int B.ByteString Word8;
<a name="line-96"></a>"bytes -> foldr" traversedStrictTree = foldring B.foldr :: Getting (Endo r) B.ByteString Word8;
<a name="line-97"></a>"bytes -> ifoldr" traversedStrictTree = ifoldring ifoldrB :: IndexedGetting Int (Endo r) B.ByteString Word8;
<a name="line-98"></a> #-}</span>
<a name="line-99"></a>
<a name="line-100"></a><a name="imapB"></a><span class='hs-definition'>imapB</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Word8</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-101"></a><span class='hs-definition'>imapB</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>.</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>mapAccumL</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>i</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>i</span> <span class='hs-varop'>`seq`</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>,</span> <span class='hs-varid'>f</span> <span class='hs-varid'>i</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-num'>0</span>
<a name="line-102"></a><span class='hs-comment'>{-# INLINE imapB #-}</span>
<a name="line-103"></a>
<a name="line-104"></a><a name="ifoldrB"></a><span class='hs-definition'>ifoldrB</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Word8</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span>
<a name="line-105"></a><span class='hs-definition'>ifoldrB</span> <span class='hs-varid'>f</span> <span class='hs-varid'>z</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>foldr</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span> <span class='hs-varid'>x</span> <span class='hs-varid'>g</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>i</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-varid'>g</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-varid'>xs</span> <span class='hs-num'>0</span>
<a name="line-106"></a><span class='hs-comment'>{-# INLINE ifoldrB #-}</span>
<a name="line-107"></a>
<a name="line-108"></a><a name="traversedStrictTree8"></a><span class='hs-comment'>-- | Traverse a strict 'B.ByteString' in a relatively balanced fashion, as a balanced tree with biased runs of</span>
<a name="line-109"></a><span class='hs-comment'>-- elements at the leaves, pretending the bytes are chars.</span>
<a name="line-110"></a><span class='hs-definition'>traversedStrictTree8</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IndexedTraversal'</span> <span class='hs-conid'>Int</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-conid'>Char</span>
<a name="line-111"></a><span class='hs-definition'>traversedStrictTree8</span> <span class='hs-varid'>pafb</span> <span class='hs-varid'>bs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeCreate</span> <span class='hs-varid'>len</span> <span class='hs-varop'><$></span> <span class='hs-varid'>go</span> <span class='hs-num'>0</span> <span class='hs-varid'>len</span>
<a name="line-112"></a> <span class='hs-keyword'>where</span>
<a name="line-113"></a> <span class='hs-varid'>len</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>length</span> <span class='hs-varid'>bs</span>
<a name="line-114"></a> <span class='hs-varid'>go</span> <span class='hs-varop'>!</span><span class='hs-varid'>i</span> <span class='hs-varop'>!</span><span class='hs-varid'>j</span>
<a name="line-115"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'>+</span> <span class='hs-varid'>grain</span> <span class='hs-varop'><</span> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>i</span> <span class='hs-varop'>+</span> <span class='hs-varid'>shiftR</span> <span class='hs-layout'>(</span><span class='hs-varid'>j</span> <span class='hs-comment'>-</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-num'>1</span>
<a name="line-116"></a> <span class='hs-keyword'>in</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>l</span> <span class='hs-varid'>r</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>l</span> <span class='hs-varid'>q</span> <span class='hs-varop'>>></span> <span class='hs-varid'>r</span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span> <span class='hs-varop'><$></span> <span class='hs-varid'>go</span> <span class='hs-varid'>i</span> <span class='hs-varid'>k</span> <span class='hs-varop'><*></span> <span class='hs-varid'>go</span> <span class='hs-varid'>k</span> <span class='hs-varid'>j</span>
<a name="line-117"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>run</span> <span class='hs-varid'>i</span> <span class='hs-varid'>j</span>
<a name="line-118"></a> <span class='hs-varid'>run</span> <span class='hs-varop'>!</span><span class='hs-varid'>i</span> <span class='hs-varop'>!</span><span class='hs-varid'>j</span>
<a name="line-119"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'>==</span> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-120"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varop'>!</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BU</span><span class='hs-varop'>.</span><span class='hs-varid'>unsafeIndex</span> <span class='hs-varid'>bs</span> <span class='hs-varid'>i</span>
<a name="line-121"></a> <span class='hs-keyword'>in</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>y</span> <span class='hs-varid'>ys</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>pokeByteOff</span> <span class='hs-varid'>q</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>c2w</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>ys</span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span>
<a name="line-122"></a> <span class='hs-varop'><$></span> <span class='hs-varid'>indexed</span> <span class='hs-varid'>pafb</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>w2c</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-123"></a> <span class='hs-varop'><*></span> <span class='hs-varid'>run</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>j</span>
<a name="line-124"></a><span class='hs-comment'>{-# INLINE [0] traversedStrictTree8 #-}</span>
<a name="line-125"></a>
<a name="line-126"></a><span class='hs-comment'>{-# RULES
<a name="line-127"></a>"chars -> map" traversedStrictTree8 = sets B8.map :: ASetter' B.ByteString Char;
<a name="line-128"></a>"chars -> imap" traversedStrictTree8 = isets imapB8 :: AnIndexedSetter' Int B.ByteString Char;
<a name="line-129"></a>"chars -> foldr" traversedStrictTree8 = foldring B8.foldr :: Getting (Endo r) B.ByteString Char;
<a name="line-130"></a>"chars -> ifoldr" traversedStrictTree8 = ifoldring ifoldrB8 :: IndexedGetting Int (Endo r) B.ByteString Char;
<a name="line-131"></a> #-}</span>
<a name="line-132"></a>
<a name="line-133"></a><a name="imapB8"></a><span class='hs-definition'>imapB8</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Char</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-134"></a><span class='hs-definition'>imapB8</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>.</span> <span class='hs-conid'>B8</span><span class='hs-varop'>.</span><span class='hs-varid'>mapAccumL</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>i</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>i</span> <span class='hs-varop'>`seq`</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>,</span> <span class='hs-varid'>f</span> <span class='hs-varid'>i</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-num'>0</span>
<a name="line-135"></a><span class='hs-comment'>{-# INLINE imapB8 #-}</span>
<a name="line-136"></a>
<a name="line-137"></a><a name="ifoldrB8"></a><span class='hs-definition'>ifoldrB8</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span>
<a name="line-138"></a><span class='hs-definition'>ifoldrB8</span> <span class='hs-varid'>f</span> <span class='hs-varid'>z</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B8</span><span class='hs-varop'>.</span><span class='hs-varid'>foldr</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span> <span class='hs-varid'>x</span> <span class='hs-varid'>g</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>i</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-varid'>g</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-varid'>xs</span> <span class='hs-num'>0</span>
<a name="line-139"></a><span class='hs-comment'>{-# INLINE ifoldrB8 #-}</span>
<a name="line-140"></a>
<a name="line-141"></a><a name="unpackLazy"></a><span class='hs-comment'>-- | Unpack a lazy 'Bytestring'</span>
<a name="line-142"></a><span class='hs-definition'>unpackLazy</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Word8</span><span class='hs-keyglyph'>]</span>
<a name="line-143"></a><span class='hs-definition'>unpackLazy</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span>
<a name="line-144"></a><span class='hs-comment'>{-# INLINE unpackLazy #-}</span>
<a name="line-145"></a>
<a name="line-146"></a><a name="traversedLazy"></a><span class='hs-comment'>-- | An 'IndexedTraversal' of the individual bytes in a lazy 'BL.ByteString'</span>
<a name="line-147"></a><span class='hs-definition'>traversedLazy</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IndexedTraversal'</span> <span class='hs-conid'>Int64</span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-conid'>Word8</span>
<a name="line-148"></a><span class='hs-definition'>traversedLazy</span> <span class='hs-varid'>pafb</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>lbs</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>foldrChunks</span> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>pure</span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span><span class='hs-layout'>)</span> <span class='hs-varid'>lbs</span> <span class='hs-num'>0</span>
<a name="line-149"></a> <span class='hs-keyword'>where</span>
<a name="line-150"></a> <span class='hs-varid'>go</span> <span class='hs-varid'>c</span> <span class='hs-varid'>fcs</span> <span class='hs-varid'>acc</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-varid'>append</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromStrict</span>
<a name="line-151"></a> <span class='hs-varop'><$></span> <span class='hs-varid'>reindexed</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>acc</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int64</span><span class='hs-layout'>)</span> <span class='hs-varid'>traversedStrictTree</span> <span class='hs-varid'>pafb</span> <span class='hs-varid'>c</span>
<a name="line-152"></a> <span class='hs-varop'><*></span> <span class='hs-varid'>fcs</span> <span class='hs-varid'>acc'</span>
<a name="line-153"></a> <span class='hs-keyword'>where</span>
<a name="line-154"></a> <span class='hs-varid'>acc'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int64</span>
<a name="line-155"></a> <span class='hs-varop'>!</span><span class='hs-varid'>acc'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>acc</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>length</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-156"></a><span class='hs-comment'>{-# INLINE [1] traversedLazy #-}</span>
<a name="line-157"></a>
<a name="line-158"></a><span class='hs-comment'>{-# RULES
<a name="line-159"></a> "sets lazy bytestring"
<a name="line-160"></a> traversedLazy = sets BL.map :: ASetter' BL.ByteString Word8;
<a name="line-161"></a> "isets lazy bytestring"
<a name="line-162"></a> traversedLazy = isets imapBL :: AnIndexedSetter' Int BL.ByteString Word8;
<a name="line-163"></a> "gets lazy bytestring"
<a name="line-164"></a> traversedLazy = foldring BL.foldr :: Getting (Endo r) BL.ByteString Word8;
<a name="line-165"></a> "igets lazy bytestring"
<a name="line-166"></a> traversedLazy = ifoldring ifoldrBL :: IndexedGetting Int (Endo r) BL.ByteString Word8;
<a name="line-167"></a> #-}</span>
<a name="line-168"></a>
<a name="line-169"></a><a name="imapBL"></a><span class='hs-definition'>imapBL</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Word8</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-170"></a><span class='hs-definition'>imapBL</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>.</span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-varid'>mapAccumL</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>i</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>i</span> <span class='hs-varop'>`seq`</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>,</span> <span class='hs-varid'>f</span> <span class='hs-varid'>i</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-num'>0</span>
<a name="line-171"></a><span class='hs-comment'>{-# INLINE imapBL #-}</span>
<a name="line-172"></a>
<a name="line-173"></a><a name="ifoldrBL"></a><span class='hs-definition'>ifoldrBL</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Word8</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span>
<a name="line-174"></a><span class='hs-definition'>ifoldrBL</span> <span class='hs-varid'>f</span> <span class='hs-varid'>z</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-varid'>foldr</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span> <span class='hs-varid'>x</span> <span class='hs-varid'>g</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>i</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-varid'>g</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-varid'>xs</span> <span class='hs-num'>0</span>
<a name="line-175"></a><span class='hs-comment'>{-# INLINE ifoldrBL #-}</span>
<a name="line-176"></a>
<a name="line-177"></a><a name="unpackLazy8"></a><span class='hs-comment'>-- | Unpack a lazy 'BL.ByteString' pretending the bytes are chars.</span>
<a name="line-178"></a><span class='hs-definition'>unpackLazy8</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-179"></a><span class='hs-definition'>unpackLazy8</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BL8</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span>
<a name="line-180"></a><span class='hs-comment'>{-# INLINE unpackLazy8 #-}</span>
<a name="line-181"></a>
<a name="line-182"></a><a name="traversedLazy8"></a><span class='hs-comment'>-- | An 'IndexedTraversal' of the individual bytes in a lazy 'BL.ByteString' pretending the bytes are chars.</span>
<a name="line-183"></a><span class='hs-definition'>traversedLazy8</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IndexedTraversal'</span> <span class='hs-conid'>Int64</span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-conid'>Char</span>
<a name="line-184"></a><span class='hs-definition'>traversedLazy8</span> <span class='hs-varid'>pafb</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>lbs</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>foldrChunks</span> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>pure</span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span><span class='hs-layout'>)</span> <span class='hs-varid'>lbs</span> <span class='hs-num'>0</span>
<a name="line-185"></a> <span class='hs-keyword'>where</span>
<a name="line-186"></a> <span class='hs-varid'>go</span> <span class='hs-varid'>c</span> <span class='hs-varid'>fcs</span> <span class='hs-varid'>acc</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-varid'>append</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromStrict</span>
<a name="line-187"></a> <span class='hs-varop'><$></span> <span class='hs-varid'>reindexed</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>acc</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int64</span><span class='hs-layout'>)</span> <span class='hs-varid'>traversedStrictTree8</span> <span class='hs-varid'>pafb</span> <span class='hs-varid'>c</span>
<a name="line-188"></a> <span class='hs-varop'><*></span> <span class='hs-varid'>fcs</span> <span class='hs-varid'>acc'</span>
<a name="line-189"></a> <span class='hs-keyword'>where</span>
<a name="line-190"></a> <span class='hs-varid'>acc'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int64</span>
<a name="line-191"></a> <span class='hs-varop'>!</span><span class='hs-varid'>acc'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>acc</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>length</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-192"></a><span class='hs-comment'>{-# INLINE [1] traversedLazy8 #-}</span>
<a name="line-193"></a>
<a name="line-194"></a><span class='hs-comment'>{-# RULES
<a name="line-195"></a> "sets lazy bytestring"
<a name="line-196"></a> traversedLazy8 = sets BL8.map :: ASetter' BL8.ByteString Char;
<a name="line-197"></a> "isets lazy bytestring"
<a name="line-198"></a> traversedLazy8 = isets imapBL8 :: AnIndexedSetter' Int BL8.ByteString Char;
<a name="line-199"></a> "gets lazy bytestring"
<a name="line-200"></a> traversedLazy8 = foldring BL8.foldr :: Getting (Endo r) BL8.ByteString Char;
<a name="line-201"></a> "igets lazy bytestring"
<a name="line-202"></a> traversedLazy8 = ifoldring ifoldrBL8 :: IndexedGetting Int (Endo r) BL8.ByteString Char;
<a name="line-203"></a> #-}</span>
<a name="line-204"></a>
<a name="line-205"></a><a name="imapBL8"></a><span class='hs-definition'>imapBL8</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Char</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>BL8</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>BL8</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-206"></a><span class='hs-definition'>imapBL8</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>.</span> <span class='hs-conid'>BL8</span><span class='hs-varop'>.</span><span class='hs-varid'>mapAccumL</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>i</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>i</span> <span class='hs-varop'>`seq`</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>,</span> <span class='hs-varid'>f</span> <span class='hs-varid'>i</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-num'>0</span>
<a name="line-207"></a><span class='hs-comment'>{-# INLINE imapBL8 #-}</span>
<a name="line-208"></a>
<a name="line-209"></a><a name="ifoldrBL8"></a><span class='hs-definition'>ifoldrBL8</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>BL8</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span>
<a name="line-210"></a><span class='hs-definition'>ifoldrBL8</span> <span class='hs-varid'>f</span> <span class='hs-varid'>z</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BL8</span><span class='hs-varop'>.</span><span class='hs-varid'>foldr</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span> <span class='hs-varid'>x</span> <span class='hs-varid'>g</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>i</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>f</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-varid'>g</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-varid'>xs</span> <span class='hs-num'>0</span>
<a name="line-211"></a><span class='hs-comment'>{-# INLINE ifoldrBL8 #-}</span>
<a name="line-212"></a>
<a name="line-213"></a><span class='hs-comment'>------------------------------------------------------------------------------</span>
<a name="line-214"></a><span class='hs-comment'>-- ByteString guts</span>
<a name="line-215"></a><span class='hs-comment'>------------------------------------------------------------------------------</span>
<a name="line-216"></a>
<a name="line-217"></a><a name="fromStrict"></a><span class='hs-definition'>fromStrict</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-218"></a><span class='hs-cpp'>#if MIN_VERSION_bytestring(0,10,0)</span>
<a name="line-219"></a><span class='hs-definition'>fromStrict</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-varid'>fromStrict</span>
<a name="line-220"></a><span class='hs-cpp'>#else</span>
<a name="line-221"></a><span class='hs-definition'>fromStrict</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-varid'>fromChunks</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-222"></a><span class='hs-cpp'>#endif</span>
<a name="line-223"></a><span class='hs-comment'>{-# INLINE fromStrict #-}</span>
<a name="line-224"></a>
<a name="line-225"></a><a name="foldrChunks"></a><span class='hs-definition'>foldrChunks</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>r</span>
<a name="line-226"></a><span class='hs-cpp'>#if MIN_VERSION_bytestring(0,10,0)</span>
<a name="line-227"></a><span class='hs-definition'>foldrChunks</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-varid'>foldrChunks</span>
<a name="line-228"></a><span class='hs-cpp'>#else</span>
<a name="line-229"></a><span class='hs-definition'>foldrChunks</span> <span class='hs-varid'>f</span> <span class='hs-varid'>z</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>foldr</span> <span class='hs-varid'>f</span> <span class='hs-varid'>z</span> <span class='hs-layout'>(</span><span class='hs-conid'>BL</span><span class='hs-varop'>.</span><span class='hs-varid'>toChunks</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-230"></a><span class='hs-cpp'>#endif</span>
<a name="line-231"></a><span class='hs-comment'>{-# INLINE foldrChunks #-}</span>
<a name="line-232"></a>
<a name="line-233"></a><a name="w2c"></a><span class='hs-comment'>-- | Conversion between 'Word8' and 'Char'. Should compile to a no-op.</span>
<a name="line-234"></a><span class='hs-definition'>w2c</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Char</span>
<a name="line-235"></a><span class='hs-definition'>w2c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeChr</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-236"></a><span class='hs-comment'>{-# INLINE w2c #-}</span>
<a name="line-237"></a>
<a name="line-238"></a><a name="c2w"></a><span class='hs-comment'>-- | Unsafe conversion between 'Char' and 'Word8'. This is a no-op and</span>
<a name="line-239"></a><span class='hs-comment'>-- silently truncates to 8 bits Chars > '\255'. It is provided as</span>
<a name="line-240"></a><span class='hs-comment'>-- convenience for ByteString construction.</span>
<a name="line-241"></a><span class='hs-definition'>c2w</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Word8</span>
<a name="line-242"></a><span class='hs-definition'>c2w</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>.</span> <span class='hs-varid'>ord</span>
<a name="line-243"></a><span class='hs-comment'>{-# INLINE c2w #-}</span>
<a name="line-244"></a>
<a name="line-245"></a><a name="unpackStrict"></a><span class='hs-comment'>-- | Unpack a strict 'B.Bytestring'</span>
<a name="line-246"></a><span class='hs-definition'>unpackStrict</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Word8</span><span class='hs-keyglyph'>]</span>
<a name="line-247"></a><span class='hs-cpp'>#if MIN_VERSION_bytestring(0,10,4)</span>
<a name="line-248"></a><span class='hs-definition'>unpackStrict</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span>
<a name="line-249"></a><span class='hs-cpp'>#else</span>
<a name="line-250"></a><span class='hs-definition'>unpackStrict</span> <span class='hs-layout'>(</span><span class='hs-conid'>BI</span><span class='hs-varop'>.</span><span class='hs-conid'>PS</span> <span class='hs-varid'>fp</span> <span class='hs-varid'>off</span> <span class='hs-varid'>len</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-251"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeForeignPtrToPtr</span> <span class='hs-varid'>fp</span>
<a name="line-252"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-varid'>off</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-layout'>(</span><span class='hs-varid'>off</span><span class='hs-varop'>+</span><span class='hs-varid'>len</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-253"></a> <span class='hs-keyword'>where</span>
<a name="line-254"></a> <span class='hs-varid'>go</span> <span class='hs-varop'>!</span><span class='hs-varid'>p</span> <span class='hs-varop'>!</span><span class='hs-varid'>q</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>p</span> <span class='hs-varop'>==</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-255"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varop'>!</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BI</span><span class='hs-varop'>.</span><span class='hs-varid'>inlinePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-256"></a> <span class='hs-varid'>x'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>peek</span> <span class='hs-varid'>p</span>
<a name="line-257"></a> <span class='hs-varid'>touchForeignPtr</span> <span class='hs-varid'>fp</span>
<a name="line-258"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>x'</span>
<a name="line-259"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:</span> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>q</span>
<a name="line-260"></a><span class='hs-cpp'>#endif</span>
<a name="line-261"></a><span class='hs-comment'>{-# INLINE unpackStrict #-}</span>
<a name="line-262"></a>
<a name="line-263"></a><a name="unpackStrict8"></a><span class='hs-comment'>-- | Unpack a strict 'B.Bytestring', pretending the bytes are chars.</span>
<a name="line-264"></a><span class='hs-definition'>unpackStrict8</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-265"></a><span class='hs-cpp'>#if MIN_VERSION_bytestring(0,10,4)</span>
<a name="line-266"></a><span class='hs-definition'>unpackStrict8</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B8</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span>
<a name="line-267"></a><span class='hs-cpp'>#else</span>
<a name="line-268"></a><span class='hs-definition'>unpackStrict8</span> <span class='hs-layout'>(</span><span class='hs-conid'>BI</span><span class='hs-varop'>.</span><span class='hs-conid'>PS</span> <span class='hs-varid'>fp</span> <span class='hs-varid'>off</span> <span class='hs-varid'>len</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-269"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeForeignPtrToPtr</span> <span class='hs-varid'>fp</span>
<a name="line-270"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-varid'>off</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-layout'>(</span><span class='hs-varid'>off</span><span class='hs-varop'>+</span><span class='hs-varid'>len</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-271"></a> <span class='hs-keyword'>where</span>
<a name="line-272"></a> <span class='hs-varid'>go</span> <span class='hs-varop'>!</span><span class='hs-varid'>p</span> <span class='hs-varop'>!</span><span class='hs-varid'>q</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>p</span> <span class='hs-varop'>==</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-273"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varop'>!</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BI</span><span class='hs-varop'>.</span><span class='hs-varid'>inlinePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-274"></a> <span class='hs-varid'>x'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>peek</span> <span class='hs-varid'>p</span>
<a name="line-275"></a> <span class='hs-varid'>touchForeignPtr</span> <span class='hs-varid'>fp</span>
<a name="line-276"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>x'</span>
<a name="line-277"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>w2c</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:</span> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>q</span>
<a name="line-278"></a><span class='hs-cpp'>#endif</span>
<a name="line-279"></a><span class='hs-comment'>{-# INLINE unpackStrict8 #-}</span>
<a name="line-280"></a>
<a name="line-281"></a>
<a name="line-282"></a><a name="unsafeCreate"></a><span class='hs-comment'>-- | A way of creating ByteStrings outside the IO monad. The @Int@</span>
<a name="line-283"></a><span class='hs-comment'>-- argument gives the final size of the ByteString. Unlike</span>
<a name="line-284"></a><span class='hs-comment'>-- 'createAndTrim' the ByteString is not reallocated if the final size</span>
<a name="line-285"></a><span class='hs-comment'>-- is less than the estimated size.</span>
<a name="line-286"></a><span class='hs-definition'>unsafeCreate</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>Word8</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-287"></a><span class='hs-definition'>unsafeCreate</span> <span class='hs-varid'>l</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeDupablePerformIO</span> <span class='hs-layout'>(</span><span class='hs-varid'>create</span> <span class='hs-varid'>l</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span>
<a name="line-288"></a><span class='hs-comment'>{-# INLINE unsafeCreate #-}</span>
<a name="line-289"></a>
<a name="line-290"></a><a name="create"></a><span class='hs-comment'>-- | Create ByteString of size @l@ and use action @f@ to fill it's contents.</span>
<a name="line-291"></a><span class='hs-definition'>create</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>Word8</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-292"></a><span class='hs-definition'>create</span> <span class='hs-varid'>l</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-293"></a> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>mallocPlainForeignPtrBytes</span> <span class='hs-varid'>l</span>
<a name="line-294"></a> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>fp</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>f</span> <span class='hs-varid'>p</span>
<a name="line-295"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$!</span> <span class='hs-conid'>BI</span><span class='hs-varop'>.</span><span class='hs-conid'>PS</span> <span class='hs-varid'>fp</span> <span class='hs-num'>0</span> <span class='hs-varid'>l</span>
<a name="line-296"></a><span class='hs-comment'>{-# INLINE create #-}</span>
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