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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 MagicHash #-}</span>
<a name="line-3"></a><span class='hs-comment'>{-# LANGUAGE Rank2Types #-}</span>
<a name="line-4"></a>
<a name="line-5"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-6"></a><span class='hs-comment'>-- |</span>
<a name="line-7"></a><span class='hs-comment'>-- Module : Data.Serialize.Get</span>
<a name="line-8"></a><span class='hs-comment'>-- Copyright : Lennart Kolmodin, Galois Inc. 2009</span>
<a name="line-9"></a><span class='hs-comment'>-- License : BSD3-style (see LICENSE)</span>
<a name="line-10"></a><span class='hs-comment'>-- </span>
<a name="line-11"></a><span class='hs-comment'>-- Maintainer : Trevor Elliott <trevor@galois.com></span>
<a name="line-12"></a><span class='hs-comment'>-- Stability :</span>
<a name="line-13"></a><span class='hs-comment'>-- Portability :</span>
<a name="line-14"></a><span class='hs-comment'>--</span>
<a name="line-15"></a><span class='hs-comment'>-- The Get monad. A monad for efficiently building structures from</span>
<a name="line-16"></a><span class='hs-comment'>-- strict ByteStrings</span>
<a name="line-17"></a><span class='hs-comment'>--</span>
<a name="line-18"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-19"></a>
<a name="line-20"></a><span class='hs-cpp'>#if defined(__GLASGOW_HASKELL__) && !defined(__HADDOCK__)</span>
<a name="line-21"></a><span class='hs-cpp'>#include "MachDeps.h"</span>
<a name="line-22"></a><span class='hs-cpp'>#endif</span>
<a name="line-23"></a>
<a name="line-24"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Serialize</span><span class='hs-varop'>.</span><span class='hs-conid'>Get</span> <span class='hs-layout'>(</span>
<a name="line-25"></a>
<a name="line-26"></a> <span class='hs-comment'>-- * The Get type</span>
<a name="line-27"></a> <span class='hs-conid'>Get</span>
<a name="line-28"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>runGet</span>
<a name="line-29"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>runGetState</span>
<a name="line-30"></a>
<a name="line-31"></a> <span class='hs-comment'>-- * Parsing</span>
<a name="line-32"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isolate</span>
<a name="line-33"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>label</span>
<a name="line-34"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>skip</span>
<a name="line-35"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>uncheckedSkip</span>
<a name="line-36"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>lookAhead</span>
<a name="line-37"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>lookAheadM</span>
<a name="line-38"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>lookAheadE</span>
<a name="line-39"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>uncheckedLookAhead</span>
<a name="line-40"></a>
<a name="line-41"></a> <span class='hs-comment'>-- * Utility</span>
<a name="line-42"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getBytes</span>
<a name="line-43"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>remaining</span>
<a name="line-44"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isEmpty</span>
<a name="line-45"></a>
<a name="line-46"></a> <span class='hs-comment'>-- * Parsing particular types</span>
<a name="line-47"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getWord8</span>
<a name="line-48"></a>
<a name="line-49"></a> <span class='hs-comment'>-- ** ByteStrings</span>
<a name="line-50"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getByteString</span>
<a name="line-51"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getLazyByteString</span>
<a name="line-52"></a>
<a name="line-53"></a> <span class='hs-comment'>-- ** Big-endian reads</span>
<a name="line-54"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getWord16be</span>
<a name="line-55"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getWord32be</span>
<a name="line-56"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getWord64be</span>
<a name="line-57"></a>
<a name="line-58"></a> <span class='hs-comment'>-- ** Little-endian reads</span>
<a name="line-59"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getWord16le</span>
<a name="line-60"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getWord32le</span>
<a name="line-61"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getWord64le</span>
<a name="line-62"></a>
<a name="line-63"></a> <span class='hs-comment'>-- ** Host-endian, unaligned reads</span>
<a name="line-64"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getWordhost</span>
<a name="line-65"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getWord16host</span>
<a name="line-66"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getWord32host</span>
<a name="line-67"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getWord64host</span>
<a name="line-68"></a>
<a name="line-69"></a> <span class='hs-comment'>-- ** Containers</span>
<a name="line-70"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getTwoOf</span>
<a name="line-71"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getListOf</span>
<a name="line-72"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getIArrayOf</span>
<a name="line-73"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getTreeOf</span>
<a name="line-74"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getSeqOf</span>
<a name="line-75"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getMapOf</span>
<a name="line-76"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getIntMapOf</span>
<a name="line-77"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getSetOf</span>
<a name="line-78"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getIntSetOf</span>
<a name="line-79"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getMaybeOf</span>
<a name="line-80"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getEitherOf</span>
<a name="line-81"></a>
<a name="line-82"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-83"></a>
<a name="line-84"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span> <span class='hs-layout'>(</span><span class='hs-conid'>Applicative</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-conid'>Alternative</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-85"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span> <span class='hs-layout'>(</span><span class='hs-varid'>unless</span><span class='hs-layout'>,</span><span class='hs-varid'>when</span><span class='hs-layout'>,</span><span class='hs-varid'>ap</span><span class='hs-layout'>,</span><span class='hs-conid'>MonadPlus</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-varid'>liftM2</span><span class='hs-layout'>)</span>
<a name="line-86"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Array</span><span class='hs-varop'>.</span><span class='hs-conid'>IArray</span> <span class='hs-layout'>(</span><span class='hs-conid'>IArray</span><span class='hs-layout'>,</span><span class='hs-varid'>listArray</span><span class='hs-layout'>)</span>
<a name="line-87"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Ix</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ix</span><span class='hs-layout'>)</span>
<a name="line-88"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span> <span class='hs-layout'>(</span><span class='hs-varid'>intercalate</span><span class='hs-layout'>)</span>
<a name="line-89"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>isNothing</span><span class='hs-layout'>)</span>
<a name="line-90"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span>
<a name="line-91"></a>
<a name="line-92"></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-93"></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'>B</span>
<a name="line-94"></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>
<a name="line-95"></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'>IntMap</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>IntMap</span>
<a name="line-96"></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'>IntSet</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>IntSet</span>
<a name="line-97"></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'>Map</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Map</span>
<a name="line-98"></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'>Sequence</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Seq</span>
<a name="line-99"></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'>Set</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Set</span>
<a name="line-100"></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'>Tree</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>T</span>
<a name="line-101"></a>
<a name="line-102"></a>
<a name="line-103"></a><span class='hs-cpp'>#if defined(__GLASGOW_HASKELL__) && !defined(__HADDOCK__)</span>
<a name="line-104"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Base</span>
<a name="line-105"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Word</span>
<a name="line-106"></a><span class='hs-cpp'>#endif</span>
<a name="line-107"></a>
<a name="line-108"></a><a name="Failure"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>Failure</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Either</span> <span class='hs-conid'>String</span> <span class='hs-layout'>(</span><span class='hs-varid'>r</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-layout'>)</span>
<a name="line-109"></a><a name="Success"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>Success</span> <span class='hs-varid'>a</span> <span class='hs-varid'>r</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> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Either</span> <span class='hs-conid'>String</span> <span class='hs-layout'>(</span><span class='hs-varid'>r</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-layout'>)</span>
<a name="line-110"></a>
<a name="line-111"></a><a name="Get"></a><span class='hs-comment'>-- | The Get monad is an Exception and State monad.</span>
<a name="line-112"></a><a name="Get"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Get</span>
<a name="line-113"></a> <span class='hs-layout'>{</span> <span class='hs-varid'>unGet</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>r</span><span class='hs-varop'>.</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-114"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Failure</span> <span class='hs-varid'>r</span>
<a name="line-115"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Success</span> <span class='hs-varid'>a</span> <span class='hs-varid'>r</span>
<a name="line-116"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Either</span> <span class='hs-conid'>String</span> <span class='hs-layout'>(</span><span class='hs-varid'>r</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-layout'>)</span> <span class='hs-layout'>}</span>
<a name="line-117"></a>
<a name="line-118"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Functor</span> <span class='hs-conid'>Get</span> <span class='hs-keyword'>where</span>
<a name="line-119"></a> <span class='hs-varid'>fmap</span> <span class='hs-varid'>p</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>s0</span> <span class='hs-varid'>f</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>unGet</span> <span class='hs-varid'>m</span> <span class='hs-varid'>s0</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>k</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-120"></a>
<a name="line-121"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Applicative</span> <span class='hs-conid'>Get</span> <span class='hs-keyword'>where</span>
<a name="line-122"></a> <span class='hs-varid'>pure</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span>
<a name="line-123"></a> <span class='hs-layout'>(</span><span class='hs-varop'><*></span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ap</span>
<a name="line-124"></a>
<a name="line-125"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Alternative</span> <span class='hs-conid'>Get</span> <span class='hs-keyword'>where</span>
<a name="line-126"></a> <span class='hs-varid'>empty</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>failDesc</span> <span class='hs-str'>"empty"</span>
<a name="line-127"></a> <span class='hs-layout'>(</span><span class='hs-varop'><|></span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mplus</span>
<a name="line-128"></a>
<a name="line-129"></a><span class='hs-comment'>-- Definition directly from Control.Monad.State.Strict</span>
<a name="line-130"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Monad</span> <span class='hs-conid'>Get</span> <span class='hs-keyword'>where</span>
<a name="line-131"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>s0</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>k</span> <span class='hs-varid'>s0</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-132"></a> <span class='hs-varid'>m</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>g</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>s0</span> <span class='hs-varid'>f</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>unGet</span> <span class='hs-varid'>m</span> <span class='hs-varid'>s0</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>unGet</span> <span class='hs-layout'>(</span><span class='hs-varid'>g</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span> <span class='hs-varid'>f</span> <span class='hs-varid'>k</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-133"></a> <span class='hs-varid'>fail</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>failDesc</span>
<a name="line-134"></a>
<a name="line-135"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>MonadPlus</span> <span class='hs-conid'>Get</span> <span class='hs-keyword'>where</span>
<a name="line-136"></a> <span class='hs-varid'>mzero</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>failDesc</span> <span class='hs-str'>"mzero"</span>
<a name="line-137"></a> <span class='hs-varid'>mplus</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>s0</span> <span class='hs-varid'>f</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>unGet</span> <span class='hs-varid'>a</span> <span class='hs-varid'>s0</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>unGet</span> <span class='hs-varid'>b</span> <span class='hs-varid'>s0</span> <span class='hs-varid'>f</span> <span class='hs-varid'>k</span><span class='hs-layout'>)</span> <span class='hs-varid'>k</span><span class='hs-layout'>)</span>
<a name="line-138"></a>
<a name="line-139"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-140"></a>
<a name="line-141"></a><a name="formatTrace"></a><span class='hs-definition'>formatTrace</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-142"></a><span class='hs-definition'>formatTrace</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Empty call stack"</span>
<a name="line-143"></a><span class='hs-definition'>formatTrace</span> <span class='hs-varid'>ls</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"From:\t"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>intercalate</span> <span class='hs-str'>"\n\t"</span> <span class='hs-varid'>ls</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\n"</span>
<a name="line-144"></a>
<a name="line-145"></a><a name="get"></a><span class='hs-definition'>get</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-146"></a><span class='hs-definition'>get</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>s0</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>k</span> <span class='hs-varid'>s0</span> <span class='hs-varid'>s0</span><span class='hs-layout'>)</span>
<a name="line-147"></a>
<a name="line-148"></a><a name="put"></a><span class='hs-definition'>put</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'>Get</span> <span class='hs-conid'>()</span>
<a name="line-149"></a><span class='hs-definition'>put</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>k</span> <span class='hs-varid'>s</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-150"></a>
<a name="line-151"></a><a name="label"></a><span class='hs-definition'>label</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span>
<a name="line-152"></a><span class='hs-definition'>label</span> <span class='hs-varid'>l</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>s0</span> <span class='hs-varid'>f</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>unGet</span> <span class='hs-varid'>m</span> <span class='hs-varid'>s0</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>ls</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>l</span><span class='hs-conop'>:</span><span class='hs-varid'>ls</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>k</span><span class='hs-layout'>)</span>
<a name="line-153"></a>
<a name="line-154"></a><a name="finalK"></a><span class='hs-definition'>finalK</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Success</span> <span class='hs-varid'>a</span> <span class='hs-varid'>a</span>
<a name="line-155"></a><span class='hs-definition'>finalK</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Right</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-156"></a>
<a name="line-157"></a><a name="failK"></a><span class='hs-definition'>failK</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Failure</span> <span class='hs-varid'>a</span>
<a name="line-158"></a><span class='hs-definition'>failK</span> <span class='hs-varid'>ls</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-layout'>(</span><span class='hs-varid'>unlines</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>s</span><span class='hs-layout'>,</span> <span class='hs-varid'>formatTrace</span> <span class='hs-varid'>ls</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-159"></a>
<a name="line-160"></a><a name="runGet"></a><span class='hs-comment'>-- | Run the Get monad applies a 'get'-based parser on the input ByteString</span>
<a name="line-161"></a><span class='hs-definition'>runGet</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</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-conid'>Either</span> <span class='hs-conid'>String</span> <span class='hs-varid'>a</span>
<a name="line-162"></a><span class='hs-definition'>runGet</span> <span class='hs-varid'>m</span> <span class='hs-varid'>str</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>unGet</span> <span class='hs-varid'>m</span> <span class='hs-varid'>str</span> <span class='hs-varid'>failK</span> <span class='hs-varid'>finalK</span> <span class='hs-keyword'>of</span>
<a name="line-163"></a> <span class='hs-conid'>Left</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Left</span> <span class='hs-varid'>i</span>
<a name="line-164"></a> <span class='hs-conid'>Right</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Right</span> <span class='hs-varid'>a</span>
<a name="line-165"></a><span class='hs-comment'>{-# INLINE runGet #-}</span>
<a name="line-166"></a>
<a name="line-167"></a><a name="runGetState"></a><span class='hs-comment'>-- | Run the Get monad applies a 'get'-based parser on the input</span>
<a name="line-168"></a><span class='hs-comment'>-- ByteString. Additional to the result of get it returns the number of</span>
<a name="line-169"></a><span class='hs-comment'>-- consumed bytes and the rest of the input.</span>
<a name="line-170"></a><span class='hs-definition'>runGetState</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</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-conid'>Int</span>
<a name="line-171"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Either</span> <span class='hs-conid'>String</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</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-layout'>)</span>
<a name="line-172"></a><span class='hs-definition'>runGetState</span> <span class='hs-varid'>m</span> <span class='hs-varid'>str</span> <span class='hs-varid'>off</span> <span class='hs-keyglyph'>=</span>
<a name="line-173"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>unGet</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>drop</span> <span class='hs-varid'>off</span> <span class='hs-varid'>str</span><span class='hs-layout'>)</span> <span class='hs-varid'>failK</span> <span class='hs-varid'>finalK</span> <span class='hs-keyword'>of</span>
<a name="line-174"></a> <span class='hs-conid'>Left</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Left</span> <span class='hs-varid'>i</span>
<a name="line-175"></a> <span class='hs-conid'>Right</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>bs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Right</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>bs</span><span class='hs-layout'>)</span>
<a name="line-176"></a><span class='hs-comment'>{-# INLINE runGetState #-}</span>
<a name="line-177"></a>
<a name="line-178"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-179"></a>
<a name="line-180"></a><a name="isolate"></a><span class='hs-comment'>-- | Isolate an action to operating within a fixed block of bytes. The action</span>
<a name="line-181"></a><span class='hs-comment'>-- is required to consume all the bytes that it is isolated to.</span>
<a name="line-182"></a><span class='hs-definition'>isolate</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span>
<a name="line-183"></a><span class='hs-definition'>isolate</span> <span class='hs-varid'>n</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-184"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'><</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fail</span> <span class='hs-str'>"Attempted to isolate a negative number of bytes"</span><span class='hs-layout'>)</span>
<a name="line-185"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-186"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>left</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'>s</span>
<a name="line-187"></a> <span class='hs-varid'>unless</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'><=</span> <span class='hs-varid'>left</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fail</span> <span class='hs-str'>"not enough space left to isolate"</span><span class='hs-layout'>)</span>
<a name="line-188"></a> <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>s'</span><span class='hs-layout'>,</span><span class='hs-varid'>rest</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-varid'>splitAt</span> <span class='hs-varid'>n</span> <span class='hs-varid'>s</span>
<a name="line-189"></a> <span class='hs-varid'>put</span> <span class='hs-varid'>s'</span>
<a name="line-190"></a> <span class='hs-varid'>a</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>m</span>
<a name="line-191"></a> <span class='hs-varid'>used</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-192"></a> <span class='hs-varid'>unless</span> <span class='hs-layout'>(</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>used</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fail</span> <span class='hs-str'>"not all bytes parsed in isolate"</span><span class='hs-layout'>)</span>
<a name="line-193"></a> <span class='hs-varid'>put</span> <span class='hs-varid'>rest</span>
<a name="line-194"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>a</span>
<a name="line-195"></a>
<a name="line-196"></a><a name="failDesc"></a><span class='hs-definition'>failDesc</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span>
<a name="line-197"></a><span class='hs-definition'>failDesc</span> <span class='hs-varid'>err</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-198"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>msg</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Failed reading: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>err</span>
<a name="line-199"></a> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>f</span> <span class='hs-conid'>[]</span> <span class='hs-varid'>msg</span><span class='hs-layout'>)</span>
<a name="line-200"></a>
<a name="line-201"></a><a name="skip"></a><span class='hs-comment'>-- | Skip ahead @n@ bytes. Fails if fewer than @n@ bytes are available.</span>
<a name="line-202"></a><span class='hs-definition'>skip</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-conid'>()</span>
<a name="line-203"></a><span class='hs-definition'>skip</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-204"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-205"></a> <span class='hs-varid'>when</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'>s</span> <span class='hs-varop'><</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fail</span> <span class='hs-str'>"too few bytes"</span><span class='hs-layout'>)</span>
<a name="line-206"></a> <span class='hs-varid'>put</span> <span class='hs-layout'>(</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>drop</span> <span class='hs-varid'>n</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-207"></a>
<a name="line-208"></a><a name="uncheckedSkip"></a><span class='hs-comment'>-- | Skip ahead @n@ bytes. No error if there isn't enough bytes.</span>
<a name="line-209"></a><span class='hs-definition'>uncheckedSkip</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-conid'>()</span>
<a name="line-210"></a><span class='hs-definition'>uncheckedSkip</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-211"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-212"></a> <span class='hs-varid'>put</span> <span class='hs-layout'>(</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>drop</span> <span class='hs-varid'>n</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-213"></a>
<a name="line-214"></a><a name="lookAhead"></a><span class='hs-comment'>-- | Run @ga@, but return without consuming its input.</span>
<a name="line-215"></a><span class='hs-comment'>-- Fails if @ga@ fails.</span>
<a name="line-216"></a><span class='hs-definition'>lookAhead</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span>
<a name="line-217"></a><span class='hs-definition'>lookAhead</span> <span class='hs-varid'>ga</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-218"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-219"></a> <span class='hs-varid'>a</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>ga</span>
<a name="line-220"></a> <span class='hs-varid'>put</span> <span class='hs-varid'>s</span>
<a name="line-221"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>a</span>
<a name="line-222"></a>
<a name="line-223"></a><a name="lookAheadM"></a><span class='hs-comment'>-- | Like 'lookAhead', but consume the input if @gma@ returns 'Just _'.</span>
<a name="line-224"></a><span class='hs-comment'>-- Fails if @gma@ fails.</span>
<a name="line-225"></a><span class='hs-definition'>lookAheadM</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-226"></a><span class='hs-definition'>lookAheadM</span> <span class='hs-varid'>gma</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-227"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-228"></a> <span class='hs-varid'>ma</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gma</span>
<a name="line-229"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>isNothing</span> <span class='hs-varid'>ma</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>put</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-230"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>ma</span>
<a name="line-231"></a>
<a name="line-232"></a><a name="lookAheadE"></a><span class='hs-comment'>-- | Like 'lookAhead', but consume the input if @gea@ returns 'Right _'.</span>
<a name="line-233"></a><span class='hs-comment'>-- Fails if @gea@ fails.</span>
<a name="line-234"></a><span class='hs-definition'>lookAheadE</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-235"></a><span class='hs-definition'>lookAheadE</span> <span class='hs-varid'>gea</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-236"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-237"></a> <span class='hs-varid'>ea</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gea</span>
<a name="line-238"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>ea</span> <span class='hs-keyword'>of</span>
<a name="line-239"></a> <span class='hs-conid'>Left</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>put</span> <span class='hs-varid'>s</span>
<a name="line-240"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-241"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>ea</span>
<a name="line-242"></a>
<a name="line-243"></a><a name="uncheckedLookAhead"></a><span class='hs-comment'>-- | Get the next up to @n@ bytes as a ByteString, without consuming them.</span>
<a name="line-244"></a><span class='hs-definition'>uncheckedLookAhead</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-245"></a><span class='hs-definition'>uncheckedLookAhead</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-246"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-247"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>take</span> <span class='hs-varid'>n</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-248"></a>
<a name="line-249"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-250"></a><span class='hs-comment'>-- Utility</span>
<a name="line-251"></a>
<a name="line-252"></a><a name="remaining"></a><span class='hs-comment'>-- | Get the number of remaining unparsed bytes.</span>
<a name="line-253"></a><span class='hs-comment'>-- Useful for checking whether all input has been consumed.</span>
<a name="line-254"></a><span class='hs-comment'>-- Note that this forces the rest of the input.</span>
<a name="line-255"></a><span class='hs-definition'>remaining</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-conid'>Int</span>
<a name="line-256"></a><span class='hs-definition'>remaining</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-varop'>`fmap`</span> <span class='hs-varid'>get</span>
<a name="line-257"></a>
<a name="line-258"></a><a name="isEmpty"></a><span class='hs-comment'>-- | Test whether all input has been consumed,</span>
<a name="line-259"></a><span class='hs-comment'>-- i.e. there are no remaining unparsed bytes.</span>
<a name="line-260"></a><span class='hs-definition'>isEmpty</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-conid'>Bool</span>
<a name="line-261"></a><span class='hs-definition'>isEmpty</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>get</span>
<a name="line-262"></a>
<a name="line-263"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-264"></a><span class='hs-comment'>-- Utility with ByteStrings</span>
<a name="line-265"></a>
<a name="line-266"></a><a name="getByteString"></a><span class='hs-comment'>-- | An efficient 'get' method for strict ByteStrings. Fails if fewer</span>
<a name="line-267"></a><span class='hs-comment'>-- than @n@ bytes are left in the input. This function creates a fresh</span>
<a name="line-268"></a><span class='hs-comment'>-- copy of the underlying bytes.</span>
<a name="line-269"></a><span class='hs-definition'>getByteString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-270"></a><span class='hs-definition'>getByteString</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-271"></a> <span class='hs-varid'>bs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getBytes</span> <span class='hs-varid'>n</span>
<a name="line-272"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$!</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>copy</span> <span class='hs-varid'>bs</span>
<a name="line-273"></a>
<a name="line-274"></a><a name="getLazyByteString"></a><span class='hs-definition'>getLazyByteString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int64</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-275"></a><span class='hs-definition'>getLazyByteString</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>getByteString</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-276"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>f</span> <span class='hs-varid'>bs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-varid'>fromChunks</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>bs</span><span class='hs-keyglyph'>]</span>
<a name="line-277"></a>
<a name="line-278"></a>
<a name="line-279"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-280"></a><span class='hs-comment'>-- Helpers</span>
<a name="line-281"></a>
<a name="line-282"></a><a name="getBytes"></a><span class='hs-comment'>-- | Pull @n@ bytes from the input, as a strict ByteString.</span>
<a name="line-283"></a><span class='hs-definition'>getBytes</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-284"></a><span class='hs-definition'>getBytes</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-285"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>get</span>
<a name="line-286"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>length</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fail</span> <span class='hs-str'>"too few bytes"</span><span class='hs-layout'>)</span>
<a name="line-287"></a> <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>consume</span><span class='hs-layout'>,</span><span class='hs-varid'>rest</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-varid'>splitAt</span> <span class='hs-varid'>n</span> <span class='hs-varid'>s</span>
<a name="line-288"></a> <span class='hs-varid'>put</span> <span class='hs-varid'>rest</span>
<a name="line-289"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>consume</span>
<a name="line-290"></a>
<a name="line-291"></a>
<a name="line-292"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-293"></a><span class='hs-comment'>-- Primtives</span>
<a name="line-294"></a>
<a name="line-295"></a><span class='hs-comment'>-- helper, get a raw Ptr onto a strict ByteString copied out of the</span>
<a name="line-296"></a><span class='hs-comment'>-- underlying strict byteString.</span>
<a name="line-297"></a>
<a name="line-298"></a><a name="getPtr"></a><span class='hs-definition'>getPtr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Storable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span>
<a name="line-299"></a><span class='hs-definition'>getPtr</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-300"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fp</span><span class='hs-layout'>,</span><span class='hs-varid'>o</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</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-varid'>toForeignPtr</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>getBytes</span> <span class='hs-varid'>n</span>
<a name="line-301"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>k</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>peek</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-302"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>inlinePerformIO</span> <span class='hs-layout'>(</span><span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>fp</span> <span class='hs-varid'>k</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-303"></a>
<a name="line-304"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-305"></a>
<a name="line-306"></a><a name="getWord8"></a><span class='hs-comment'>-- | Read a Word8 from the monad state</span>
<a name="line-307"></a><span class='hs-definition'>getWord8</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-conid'>Word8</span>
<a name="line-308"></a><span class='hs-definition'>getWord8</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getPtr</span> <span class='hs-layout'>(</span><span class='hs-varid'>sizeOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-309"></a>
<a name="line-310"></a><a name="getWord16be"></a><span class='hs-comment'>-- | Read a Word16 in big endian format</span>
<a name="line-311"></a><span class='hs-definition'>getWord16be</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-conid'>Word16</span>
<a name="line-312"></a><span class='hs-definition'>getWord16be</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-313"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getBytes</span> <span class='hs-num'>2</span>
<a name="line-314"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$!</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w16`</span> <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-315"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-316"></a>
<a name="line-317"></a><a name="getWord16le"></a><span class='hs-comment'>-- | Read a Word16 in little endian format</span>
<a name="line-318"></a><span class='hs-definition'>getWord16le</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-conid'>Word16</span>
<a name="line-319"></a><span class='hs-definition'>getWord16le</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-320"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getBytes</span> <span class='hs-num'>2</span>
<a name="line-321"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$!</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w16`</span> <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-322"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-323"></a>
<a name="line-324"></a><a name="getWord32be"></a><span class='hs-comment'>-- | Read a Word32 in big endian format</span>
<a name="line-325"></a><span class='hs-definition'>getWord32be</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-conid'>Word32</span>
<a name="line-326"></a><span class='hs-definition'>getWord32be</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-327"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getBytes</span> <span class='hs-num'>4</span>
<a name="line-328"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$!</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w32`</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-329"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w32`</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-330"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w32`</span> <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-331"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>3</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-332"></a>
<a name="line-333"></a><a name="getWord32le"></a><span class='hs-comment'>-- | Read a Word32 in little endian format</span>
<a name="line-334"></a><span class='hs-definition'>getWord32le</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-conid'>Word32</span>
<a name="line-335"></a><span class='hs-definition'>getWord32le</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-336"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getBytes</span> <span class='hs-num'>4</span>
<a name="line-337"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$!</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>3</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w32`</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-338"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w32`</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-339"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w32`</span> <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-340"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-341"></a>
<a name="line-342"></a><a name="getWord64be"></a><span class='hs-comment'>-- | Read a Word64 in big endian format</span>
<a name="line-343"></a><span class='hs-definition'>getWord64be</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-conid'>Word64</span>
<a name="line-344"></a><span class='hs-definition'>getWord64be</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-345"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getBytes</span> <span class='hs-num'>8</span>
<a name="line-346"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$!</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w64`</span> <span class='hs-num'>56</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-347"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w64`</span> <span class='hs-num'>48</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-348"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w64`</span> <span class='hs-num'>40</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-349"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>3</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w64`</span> <span class='hs-num'>32</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-350"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>4</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w64`</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-351"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>5</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w64`</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-352"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>6</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w64`</span> <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-353"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>7</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-354"></a>
<a name="line-355"></a><a name="getWord64le"></a><span class='hs-comment'>-- | Read a Word64 in little endian format</span>
<a name="line-356"></a><span class='hs-definition'>getWord64le</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-conid'>Word64</span>
<a name="line-357"></a><span class='hs-definition'>getWord64le</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-358"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getBytes</span> <span class='hs-num'>8</span>
<a name="line-359"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$!</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>7</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w64`</span> <span class='hs-num'>56</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-360"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>6</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w64`</span> <span class='hs-num'>48</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-361"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>5</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w64`</span> <span class='hs-num'>40</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-362"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>4</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w64`</span> <span class='hs-num'>32</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-363"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>3</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w64`</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-364"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w64`</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-365"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>`shiftl_w64`</span> <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span>
<a name="line-366"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-varop'>`</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>index</span><span class='hs-varop'>`</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-367"></a>
<a name="line-368"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-369"></a><span class='hs-comment'>-- Host-endian reads</span>
<a name="line-370"></a>
<a name="line-371"></a><a name="getWordhost"></a><span class='hs-comment'>-- | /O(1)./ Read a single native machine word. The word is read in</span>
<a name="line-372"></a><span class='hs-comment'>-- host order, host endian form, for the machine you're on. On a 64 bit</span>
<a name="line-373"></a><span class='hs-comment'>-- machine the Word is an 8 byte value, on a 32 bit machine, 4 bytes.</span>
<a name="line-374"></a><span class='hs-definition'>getWordhost</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-conid'>Word</span>
<a name="line-375"></a><span class='hs-definition'>getWordhost</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getPtr</span> <span class='hs-layout'>(</span><span class='hs-varid'>sizeOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-376"></a>
<a name="line-377"></a><a name="getWord16host"></a><span class='hs-comment'>-- | /O(1)./ Read a 2 byte Word16 in native host order and host endianness.</span>
<a name="line-378"></a><span class='hs-definition'>getWord16host</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-conid'>Word16</span>
<a name="line-379"></a><span class='hs-definition'>getWord16host</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getPtr</span> <span class='hs-layout'>(</span><span class='hs-varid'>sizeOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-380"></a>
<a name="line-381"></a><a name="getWord32host"></a><span class='hs-comment'>-- | /O(1)./ Read a Word32 in native host order and host endianness.</span>
<a name="line-382"></a><span class='hs-definition'>getWord32host</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-conid'>Word32</span>
<a name="line-383"></a><span class='hs-definition'>getWord32host</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getPtr</span> <span class='hs-layout'>(</span><span class='hs-varid'>sizeOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-384"></a>
<a name="line-385"></a><a name="getWord64host"></a><span class='hs-comment'>-- | /O(1)./ Read a Word64 in native host order and host endianess.</span>
<a name="line-386"></a><span class='hs-definition'>getWord64host</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-conid'>Word64</span>
<a name="line-387"></a><span class='hs-definition'>getWord64host</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getPtr</span> <span class='hs-layout'>(</span><span class='hs-varid'>sizeOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word64</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-388"></a>
<a name="line-389"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-390"></a><span class='hs-comment'>-- Unchecked shifts</span>
<a name="line-391"></a>
<a name="line-392"></a><a name="shiftl_w16"></a><span class='hs-definition'>shiftl_w16</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word16</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Word16</span>
<a name="line-393"></a><a name="shiftl_w32"></a><span class='hs-definition'>shiftl_w32</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Word32</span>
<a name="line-394"></a><a name="shiftl_w64"></a><span class='hs-definition'>shiftl_w64</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word64</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Word64</span>
<a name="line-395"></a>
<a name="line-396"></a><span class='hs-cpp'>#if defined(__GLASGOW_HASKELL__) && !defined(__HADDOCK__)</span>
<a name="line-397"></a><span class='hs-definition'>shiftl_w16</span> <span class='hs-layout'>(</span><span class='hs-conid'>W16</span><span class='hs-cpp'>#</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>I</span><span class='hs-cpp'>#</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>W16</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span> <span class='hs-varop'>`</span><span class='hs-varid'>uncheckedShiftL</span><span class='hs-cpp'>#</span><span class='hs-varop'>`</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-398"></a><span class='hs-definition'>shiftl_w32</span> <span class='hs-layout'>(</span><span class='hs-conid'>W32</span><span class='hs-cpp'>#</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>I</span><span class='hs-cpp'>#</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>W32</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span> <span class='hs-varop'>`</span><span class='hs-varid'>uncheckedShiftL</span><span class='hs-cpp'>#</span><span class='hs-varop'>`</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-399"></a>
<a name="line-400"></a><span class='hs-cpp'>#if WORD_SIZE_IN_BITS < 64</span>
<a name="line-401"></a><span class='hs-definition'>shiftl_w64</span> <span class='hs-layout'>(</span><span class='hs-conid'>W64</span><span class='hs-cpp'>#</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>I</span><span class='hs-cpp'>#</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>W64</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span> <span class='hs-varop'>`</span><span class='hs-varid'>uncheckedShiftL64</span><span class='hs-cpp'>#</span><span class='hs-varop'>`</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-402"></a>
<a name="line-403"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ <= 606</span>
<a name="line-404"></a><span class='hs-comment'>-- Exported by GHC.Word in GHC 6.8 and higher</span>
<a name="line-405"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"stg_uncheckedShiftL64"</span>
<a name="line-406"></a> <span class='hs-varid'>uncheckedShiftL64</span><span class='hs-cpp'>#</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word64</span><span class='hs-cpp'>#</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span><span class='hs-cpp'>#</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Word64</span><span class='hs-cpp'>#</span>
<a name="line-407"></a><span class='hs-cpp'>#endif</span>
<a name="line-408"></a>
<a name="line-409"></a><span class='hs-cpp'>#else</span>
<a name="line-410"></a><span class='hs-definition'>shiftl_w64</span> <span class='hs-layout'>(</span><span class='hs-conid'>W64</span><span class='hs-cpp'>#</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>I</span><span class='hs-cpp'>#</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>W64</span><span class='hs-cpp'>#</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span> <span class='hs-varop'>`</span><span class='hs-varid'>uncheckedShiftL</span><span class='hs-cpp'>#</span><span class='hs-varop'>`</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-411"></a><span class='hs-cpp'>#endif</span>
<a name="line-412"></a>
<a name="line-413"></a><span class='hs-cpp'>#else</span>
<a name="line-414"></a><span class='hs-definition'>shiftl_w16</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>shiftL</span>
<a name="line-415"></a><span class='hs-definition'>shiftl_w32</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>shiftL</span>
<a name="line-416"></a><span class='hs-definition'>shiftl_w64</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>shiftL</span>
<a name="line-417"></a><span class='hs-cpp'>#endif</span>
<a name="line-418"></a>
<a name="line-419"></a>
<a name="line-420"></a><span class='hs-comment'>-- Containers ------------------------------------------------------------------</span>
<a name="line-421"></a>
<a name="line-422"></a><a name="getTwoOf"></a><span class='hs-definition'>getTwoOf</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-423"></a><span class='hs-definition'>getTwoOf</span> <span class='hs-varid'>ma</span> <span class='hs-varid'>mb</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM2</span> <span class='hs-conid'>(,)</span> <span class='hs-varid'>ma</span> <span class='hs-varid'>mb</span>
<a name="line-424"></a>
<a name="line-425"></a><a name="getListOf"></a><span class='hs-comment'>-- | Get a list in the following format:</span>
<a name="line-426"></a><span class='hs-comment'>-- Word64 (big endian format)</span>
<a name="line-427"></a><span class='hs-comment'>-- element 1</span>
<a name="line-428"></a><span class='hs-comment'>-- ...</span>
<a name="line-429"></a><span class='hs-comment'>-- element n</span>
<a name="line-430"></a><span class='hs-definition'>getListOf</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span>
<a name="line-431"></a><span class='hs-definition'>getListOf</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>go</span> <span class='hs-conid'>[]</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>getWord64be</span>
<a name="line-432"></a> <span class='hs-keyword'>where</span>
<a name="line-433"></a> <span class='hs-varid'>go</span> <span class='hs-keyword'>as</span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>reverse</span> <span class='hs-keyword'>as</span><span class='hs-layout'>)</span>
<a name="line-434"></a> <span class='hs-varid'>go</span> <span class='hs-keyword'>as</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>m</span>
<a name="line-435"></a> <span class='hs-varid'>x</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:</span><span class='hs-keyword'>as</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-436"></a>
<a name="line-437"></a><a name="getIArrayOf"></a><span class='hs-comment'>-- | Get an IArray in the following format:</span>
<a name="line-438"></a><span class='hs-comment'>-- index (lower bound)</span>
<a name="line-439"></a><span class='hs-comment'>-- index (upper bound)</span>
<a name="line-440"></a><span class='hs-comment'>-- Word64 (big endian format)</span>
<a name="line-441"></a><span class='hs-comment'>-- element 1</span>
<a name="line-442"></a><span class='hs-comment'>-- ...</span>
<a name="line-443"></a><span class='hs-comment'>-- element n</span>
<a name="line-444"></a><span class='hs-definition'>getIArrayOf</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ix</span> <span class='hs-varid'>i</span><span class='hs-layout'>,</span> <span class='hs-conid'>IArray</span> <span class='hs-varid'>a</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Get</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>i</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-445"></a><span class='hs-definition'>getIArrayOf</span> <span class='hs-varid'>ix</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM2</span> <span class='hs-varid'>listArray</span> <span class='hs-layout'>(</span><span class='hs-varid'>getTwoOf</span> <span class='hs-varid'>ix</span> <span class='hs-varid'>ix</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>getListOf</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-446"></a>
<a name="line-447"></a><a name="getSeqOf"></a><span class='hs-comment'>-- | Get a sequence in the following format:</span>
<a name="line-448"></a><span class='hs-comment'>-- Word64 (big endian format)</span>
<a name="line-449"></a><span class='hs-comment'>-- element 1</span>
<a name="line-450"></a><span class='hs-comment'>-- ...</span>
<a name="line-451"></a><span class='hs-comment'>-- element n</span>
<a name="line-452"></a><span class='hs-definition'>getSeqOf</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-conid'>Seq</span><span class='hs-varop'>.</span><span class='hs-conid'>Seq</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-453"></a><span class='hs-definition'>getSeqOf</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>go</span> <span class='hs-conid'>Seq</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>getWord64be</span>
<a name="line-454"></a> <span class='hs-keyword'>where</span>
<a name="line-455"></a> <span class='hs-varid'>go</span> <span class='hs-varid'>xs</span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$!</span> <span class='hs-varid'>xs</span>
<a name="line-456"></a> <span class='hs-varid'>go</span> <span class='hs-varid'>xs</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>xs</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>n</span> <span class='hs-varop'>`seq`</span> <span class='hs-keyword'>do</span>
<a name="line-457"></a> <span class='hs-varid'>x</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>m</span>
<a name="line-458"></a> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-varid'>xs</span> <span class='hs-conid'>Seq</span><span class='hs-varop'>.|></span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-459"></a>
<a name="line-460"></a><a name="getTreeOf"></a><span class='hs-comment'>-- | Read as a list of lists.</span>
<a name="line-461"></a><span class='hs-definition'>getTreeOf</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Tree</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-462"></a><span class='hs-definition'>getTreeOf</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM2</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Node</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-varid'>getListOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>getTreeOf</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-463"></a>
<a name="line-464"></a><a name="getMapOf"></a><span class='hs-comment'>-- | Read as a list of pairs of key and element.</span>
<a name="line-465"></a><span class='hs-definition'>getMapOf</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ord</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Get</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-varid'>k</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-466"></a><span class='hs-definition'>getMapOf</span> <span class='hs-varid'>k</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-varid'>fromDistinctAscList</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>getListOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>getTwoOf</span> <span class='hs-varid'>k</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-467"></a>
<a name="line-468"></a><a name="getIntMapOf"></a><span class='hs-comment'>-- | Read as a list of pairs of int and element.</span>
<a name="line-469"></a><span class='hs-definition'>getIntMapOf</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-conid'>IntMap</span><span class='hs-varop'>.</span><span class='hs-conid'>IntMap</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-470"></a><span class='hs-definition'>getIntMapOf</span> <span class='hs-varid'>i</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IntMap</span><span class='hs-varop'>.</span><span class='hs-varid'>fromDistinctAscList</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>getListOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>getTwoOf</span> <span class='hs-varid'>i</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-471"></a>
<a name="line-472"></a><a name="getSetOf"></a><span class='hs-comment'>-- | Read as a list of elements.</span>
<a name="line-473"></a><span class='hs-definition'>getSetOf</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ord</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-conid'>Set</span><span class='hs-varop'>.</span><span class='hs-conid'>Set</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-474"></a><span class='hs-definition'>getSetOf</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Set</span><span class='hs-varop'>.</span><span class='hs-varid'>fromDistinctAscList</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>getListOf</span> <span class='hs-varid'>m</span>
<a name="line-475"></a>
<a name="line-476"></a><a name="getIntSetOf"></a><span class='hs-comment'>-- | Read as a list of ints.</span>
<a name="line-477"></a><span class='hs-definition'>getIntSetOf</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-conid'>IntSet</span><span class='hs-varop'>.</span><span class='hs-conid'>IntSet</span>
<a name="line-478"></a><span class='hs-definition'>getIntSetOf</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IntSet</span><span class='hs-varop'>.</span><span class='hs-varid'>fromDistinctAscList</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>getListOf</span> <span class='hs-varid'>m</span>
<a name="line-479"></a>
<a name="line-480"></a><a name="getMaybeOf"></a><span class='hs-comment'>-- | Read in a Maybe in the following format:</span>
<a name="line-481"></a><span class='hs-comment'>-- Word8 (0 for Nothing, anything else for Just)</span>
<a name="line-482"></a><span class='hs-comment'>-- element (when Just)</span>
<a name="line-483"></a><span class='hs-definition'>getMaybeOf</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-484"></a><span class='hs-definition'>getMaybeOf</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-485"></a> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getWord8</span>
<a name="line-486"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>tag</span> <span class='hs-keyword'>of</span>
<a name="line-487"></a> <span class='hs-num'>0</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-488"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Just</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>m</span>
<a name="line-489"></a>
<a name="line-490"></a><a name="getEitherOf"></a><span class='hs-comment'>-- | Read an Either, in the following format:</span>
<a name="line-491"></a><span class='hs-comment'>-- Word8 (0 for Left, anything else for Right)</span>
<a name="line-492"></a><span class='hs-comment'>-- element a when 0, element b otherwise</span>
<a name="line-493"></a><span class='hs-definition'>getEitherOf</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Get</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Get</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-494"></a><span class='hs-definition'>getEitherOf</span> <span class='hs-varid'>ma</span> <span class='hs-varid'>mb</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-495"></a> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getWord8</span>
<a name="line-496"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>tag</span> <span class='hs-keyword'>of</span>
<a name="line-497"></a> <span class='hs-num'>0</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Left</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>ma</span>
<a name="line-498"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Right</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>mb</span>
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