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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE BangPatterns, CPP, MagicHash, RankNTypes, ScopedTypeVariables,
<a name="line-2"></a> UnboxedTuples #-}</span>
<a name="line-3"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ >= 702</span>
<a name="line-4"></a><span class='hs-comment'>{-# LANGUAGE Trustworthy #-}</span>
<a name="line-5"></a><span class='hs-cpp'>#endif</span>
<a name="line-6"></a>
<a name="line-7"></a><span class='hs-comment'>-- Module: Data.Text.Lazy.Builder.Int</span>
<a name="line-8"></a><span class='hs-comment'>-- Copyright: (c) 2013 Bryan O'Sullivan</span>
<a name="line-9"></a><span class='hs-comment'>-- (c) 2011 MailRank, Inc.</span>
<a name="line-10"></a><span class='hs-comment'>-- License: BSD3</span>
<a name="line-11"></a><span class='hs-comment'>-- Maintainer: Bryan O'Sullivan <bos@serpentine.com></span>
<a name="line-12"></a><span class='hs-comment'>-- Stability: experimental</span>
<a name="line-13"></a><span class='hs-comment'>-- Portability: portable</span>
<a name="line-14"></a><span class='hs-comment'>--</span>
<a name="line-15"></a><span class='hs-comment'>-- Efficiently write an integral value to a 'Builder'.</span>
<a name="line-16"></a>
<a name="line-17"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>Builder</span><span class='hs-varop'>.</span><span class='hs-conid'>Int</span>
<a name="line-18"></a> <span class='hs-layout'>(</span>
<a name="line-19"></a> <span class='hs-varid'>decimal</span>
<a name="line-20"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>hexadecimal</span>
<a name="line-21"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-22"></a>
<a name="line-23"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Int</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Int16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Int32</span><span class='hs-layout'>,</span> <span class='hs-conid'>Int64</span><span class='hs-layout'>)</span>
<a name="line-24"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Monoid</span> <span class='hs-layout'>(</span><span class='hs-varid'>mempty</span><span class='hs-layout'>)</span>
<a name="line-25"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Unsafe</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>B</span>
<a name="line-26"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span><span class='hs-varop'>.</span><span class='hs-conid'>Builder</span><span class='hs-varop'>.</span><span class='hs-conid'>Functions</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'><></span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>i2d</span><span class='hs-layout'>)</span>
<a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span><span class='hs-varop'>.</span><span class='hs-conid'>Builder</span>
<a name="line-28"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span><span class='hs-varop'>.</span><span class='hs-conid'>Builder</span><span class='hs-varop'>.</span><span class='hs-conid'>Int</span><span class='hs-varop'>.</span><span class='hs-conid'>Digits</span> <span class='hs-layout'>(</span><span class='hs-varid'>digits</span><span class='hs-layout'>)</span>
<a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Array</span>
<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Word</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word32</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word64</span><span class='hs-layout'>)</span>
<a name="line-31"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Base</span> <span class='hs-layout'>(</span><span class='hs-varid'>quotInt</span><span class='hs-layout'>,</span> <span class='hs-varid'>remInt</span><span class='hs-layout'>)</span>
<a name="line-32"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Num</span> <span class='hs-layout'>(</span><span class='hs-varid'>quotRemInteger</span><span class='hs-layout'>)</span>
<a name="line-33"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-34"></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-varop'>.</span><span class='hs-conid'>ST</span>
<a name="line-35"></a>
<a name="line-36"></a><span class='hs-cpp'>#ifdef __GLASGOW_HASKELL__</span>
<a name="line-37"></a><span class='hs-cpp'># if defined(INTEGER_GMP)</span>
<a name="line-38"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Integer</span><span class='hs-varop'>.</span><span class='hs-conid'>GMP</span><span class='hs-varop'>.</span><span class='hs-conid'>Internals</span> <span class='hs-layout'>(</span><span class='hs-conid'>Integer</span><span class='hs-layout'>(</span><span class='hs-conid'>S</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-39"></a><span class='hs-cpp'># elif defined(INTEGER_SIMPLE)</span>
<a name="line-40"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Integer</span>
<a name="line-41"></a><span class='hs-cpp'># else</span>
<a name="line-42"></a><span class='hs-cpp'># error "You need to use either GMP or integer-simple."</span>
<a name="line-43"></a><span class='hs-cpp'># endif</span>
<a name="line-44"></a><span class='hs-cpp'>#endif</span>
<a name="line-45"></a>
<a name="line-46"></a><span class='hs-cpp'>#if defined(INTEGER_GMP) || defined(INTEGER_SIMPLE)</span>
<a name="line-47"></a><span class='hs-cpp'># define PAIR(a,b) (# a,b #)</span>
<a name="line-48"></a><span class='hs-cpp'>#else</span>
<a name="line-49"></a><span class='hs-cpp'># define PAIR(a,b) (a,b)</span>
<a name="line-50"></a><span class='hs-cpp'>#endif</span>
<a name="line-51"></a>
<a name="line-52"></a><a name="decimal"></a><span class='hs-definition'>decimal</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Integral</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Builder</span>
<a name="line-53"></a><span class='hs-comment'>{-# RULES "decimal/Int8" decimal = boundedDecimal :: Int8 -> Builder #-}</span>
<a name="line-54"></a><span class='hs-comment'>{-# RULES "decimal/Int" decimal = boundedDecimal :: Int -> Builder #-}</span>
<a name="line-55"></a><span class='hs-comment'>{-# RULES "decimal/Int16" decimal = boundedDecimal :: Int16 -> Builder #-}</span>
<a name="line-56"></a><span class='hs-comment'>{-# RULES "decimal/Int32" decimal = boundedDecimal :: Int32 -> Builder #-}</span>
<a name="line-57"></a><span class='hs-comment'>{-# RULES "decimal/Int64" decimal = boundedDecimal :: Int64 -> Builder #-}</span>
<a name="line-58"></a><span class='hs-comment'>{-# RULES "decimal/Word" decimal = positive :: Data.Word.Word -> Builder #-}</span>
<a name="line-59"></a><span class='hs-comment'>{-# RULES "decimal/Word8" decimal = positive :: Word8 -> Builder #-}</span>
<a name="line-60"></a><span class='hs-comment'>{-# RULES "decimal/Word16" decimal = positive :: Word16 -> Builder #-}</span>
<a name="line-61"></a><span class='hs-comment'>{-# RULES "decimal/Word32" decimal = positive :: Word32 -> Builder #-}</span>
<a name="line-62"></a><span class='hs-comment'>{-# RULES "decimal/Word64" decimal = positive :: Word64 -> Builder #-}</span>
<a name="line-63"></a><span class='hs-comment'>{-# RULES "decimal/Integer" decimal = integer 10 :: Integer -> Builder #-}</span>
<a name="line-64"></a><span class='hs-definition'>decimal</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decimal'</span> <span class='hs-layout'>(</span><span class='hs-varop'><=</span> <span class='hs-comment'>-</span><span class='hs-num'>128</span><span class='hs-layout'>)</span> <span class='hs-varid'>i</span>
<a name="line-65"></a><span class='hs-comment'>{-# NOINLINE decimal #-}</span>
<a name="line-66"></a>
<a name="line-67"></a><a name="boundedDecimal"></a><span class='hs-definition'>boundedDecimal</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Integral</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Bounded</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Builder</span>
<a name="line-68"></a><span class='hs-comment'>{-# SPECIALIZE boundedDecimal :: Int -> Builder #-}</span>
<a name="line-69"></a><span class='hs-comment'>{-# SPECIALIZE boundedDecimal :: Int8 -> Builder #-}</span>
<a name="line-70"></a><span class='hs-comment'>{-# SPECIALIZE boundedDecimal :: Int16 -> Builder #-}</span>
<a name="line-71"></a><span class='hs-comment'>{-# SPECIALIZE boundedDecimal :: Int32 -> Builder #-}</span>
<a name="line-72"></a><span class='hs-comment'>{-# SPECIALIZE boundedDecimal :: Int64 -> Builder #-}</span>
<a name="line-73"></a><span class='hs-definition'>boundedDecimal</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decimal'</span> <span class='hs-layout'>(</span><span class='hs-varop'>==</span> <span class='hs-varid'>minBound</span><span class='hs-layout'>)</span> <span class='hs-varid'>i</span>
<a name="line-74"></a>
<a name="line-75"></a><a name="decimal'"></a><span class='hs-definition'>decimal'</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Integral</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Builder</span>
<a name="line-76"></a><span class='hs-comment'>{-# INLINE decimal' #-}</span>
<a name="line-77"></a><span class='hs-definition'>decimal'</span> <span class='hs-varid'>p</span> <span class='hs-varid'>i</span>
<a name="line-78"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'><</span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>p</span> <span class='hs-varid'>i</span>
<a name="line-79"></a> <span class='hs-keyword'>then</span> <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>q</span><span class='hs-layout'>,</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>i</span> <span class='hs-varop'>`quotRem`</span> <span class='hs-num'>10</span>
<a name="line-80"></a> <span class='hs-varid'>qq</span> <span class='hs-keyglyph'>=</span> <span class='hs-comment'>-</span><span class='hs-varid'>q</span>
<a name="line-81"></a> <span class='hs-varop'>!</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>countDigits</span> <span class='hs-varid'>qq</span>
<a name="line-82"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>writeN</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>+</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>marr</span> <span class='hs-varid'>off</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-83"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>marr</span> <span class='hs-varid'>off</span> <span class='hs-varid'>minus</span>
<a name="line-84"></a> <span class='hs-varid'>posDecimal</span> <span class='hs-varid'>marr</span> <span class='hs-layout'>(</span><span class='hs-varid'>off</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>n</span> <span class='hs-varid'>qq</span>
<a name="line-85"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>marr</span> <span class='hs-layout'>(</span><span class='hs-varid'>off</span><span class='hs-varop'>+</span><span class='hs-varid'>n</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>i2w</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-varid'>r</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-86"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>=</span> <span class='hs-comment'>-</span><span class='hs-varid'>i</span>
<a name="line-87"></a> <span class='hs-varop'>!</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>countDigits</span> <span class='hs-varid'>j</span>
<a name="line-88"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>writeN</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>marr</span> <span class='hs-varid'>off</span> <span class='hs-keyglyph'>-></span>
<a name="line-89"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>marr</span> <span class='hs-varid'>off</span> <span class='hs-varid'>minus</span> <span class='hs-varop'>>></span> <span class='hs-varid'>posDecimal</span> <span class='hs-varid'>marr</span> <span class='hs-layout'>(</span><span class='hs-varid'>off</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>n</span> <span class='hs-varid'>j</span>
<a name="line-90"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>positive</span> <span class='hs-varid'>i</span>
<a name="line-91"></a>
<a name="line-92"></a><a name="positive"></a><span class='hs-definition'>positive</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Integral</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Builder</span>
<a name="line-93"></a><span class='hs-comment'>{-# SPECIALIZE positive :: Int -> Builder #-}</span>
<a name="line-94"></a><span class='hs-comment'>{-# SPECIALIZE positive :: Int8 -> Builder #-}</span>
<a name="line-95"></a><span class='hs-comment'>{-# SPECIALIZE positive :: Int16 -> Builder #-}</span>
<a name="line-96"></a><span class='hs-comment'>{-# SPECIALIZE positive :: Int32 -> Builder #-}</span>
<a name="line-97"></a><span class='hs-comment'>{-# SPECIALIZE positive :: Int64 -> Builder #-}</span>
<a name="line-98"></a><span class='hs-comment'>{-# SPECIALIZE positive :: Word -> Builder #-}</span>
<a name="line-99"></a><span class='hs-comment'>{-# SPECIALIZE positive :: Word8 -> Builder #-}</span>
<a name="line-100"></a><span class='hs-comment'>{-# SPECIALIZE positive :: Word16 -> Builder #-}</span>
<a name="line-101"></a><span class='hs-comment'>{-# SPECIALIZE positive :: Word32 -> Builder #-}</span>
<a name="line-102"></a><span class='hs-comment'>{-# SPECIALIZE positive :: Word64 -> Builder #-}</span>
<a name="line-103"></a><span class='hs-definition'>positive</span> <span class='hs-varid'>i</span>
<a name="line-104"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'><</span> <span class='hs-num'>10</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writeN</span> <span class='hs-num'>1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>marr</span> <span class='hs-varid'>off</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>marr</span> <span class='hs-varid'>off</span> <span class='hs-layout'>(</span><span class='hs-varid'>i2w</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-105"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varop'>!</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>countDigits</span> <span class='hs-varid'>i</span>
<a name="line-106"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>writeN</span> <span class='hs-varid'>n</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>marr</span> <span class='hs-varid'>off</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>posDecimal</span> <span class='hs-varid'>marr</span> <span class='hs-varid'>off</span> <span class='hs-varid'>n</span> <span class='hs-varid'>i</span>
<a name="line-107"></a>
<a name="line-108"></a><a name="posDecimal"></a><span class='hs-definition'>posDecimal</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Integral</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span>
<a name="line-109"></a> <span class='hs-keyword'>forall</span> <span class='hs-varid'>s</span><span class='hs-varop'>.</span> <span class='hs-conid'>MArray</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ST</span> <span class='hs-varid'>s</span> <span class='hs-conid'>()</span>
<a name="line-110"></a><span class='hs-comment'>{-# INLINE posDecimal #-}</span>
<a name="line-111"></a><span class='hs-definition'>posDecimal</span> <span class='hs-varid'>marr</span> <span class='hs-varid'>off0</span> <span class='hs-varid'>ds</span> <span class='hs-varid'>v0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-varid'>off0</span> <span class='hs-varop'>+</span> <span class='hs-varid'>ds</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>v0</span>
<a name="line-112"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>go</span> <span class='hs-varid'>off</span> <span class='hs-varid'>v</span>
<a name="line-113"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>v</span> <span class='hs-varop'>>=</span> <span class='hs-num'>100</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-114"></a> <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>q</span><span class='hs-layout'>,</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>v</span> <span class='hs-varop'>`quotRem`</span> <span class='hs-num'>100</span>
<a name="line-115"></a> <span class='hs-varid'>write2</span> <span class='hs-varid'>off</span> <span class='hs-varid'>r</span>
<a name="line-116"></a> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-varid'>off</span> <span class='hs-comment'>-</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-varid'>q</span>
<a name="line-117"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>v</span> <span class='hs-varop'><</span> <span class='hs-num'>10</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>marr</span> <span class='hs-varid'>off</span> <span class='hs-layout'>(</span><span class='hs-varid'>i2w</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-118"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>write2</span> <span class='hs-varid'>off</span> <span class='hs-varid'>v</span>
<a name="line-119"></a> <span class='hs-varid'>write2</span> <span class='hs-varid'>off</span> <span class='hs-varid'>i0</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-120"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>i0</span><span class='hs-layout'>;</span> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>i</span> <span class='hs-varop'>+</span> <span class='hs-varid'>i</span>
<a name="line-121"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>marr</span> <span class='hs-varid'>off</span> <span class='hs-varop'>$</span> <span class='hs-varid'>get</span> <span class='hs-layout'>(</span><span class='hs-varid'>j</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-122"></a> <span class='hs-varid'>unsafeWrite</span> <span class='hs-varid'>marr</span> <span class='hs-layout'>(</span><span class='hs-varid'>off</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>get</span> <span class='hs-varid'>j</span>
<a name="line-123"></a> <span class='hs-varid'>get</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>.</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>unsafeIndex</span> <span class='hs-varid'>digits</span>
<a name="line-124"></a>
<a name="line-125"></a><a name="minus"></a><span class='hs-definition'>minus</span><span class='hs-layout'>,</span> <span class='hs-varid'>zero</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word16</span>
<a name="line-126"></a><span class='hs-comment'>{-# INLINE minus #-}</span>
<a name="line-127"></a><span class='hs-comment'>{-# INLINE zero #-}</span>
<a name="line-128"></a><span class='hs-definition'>minus</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>45</span>
<a name="line-129"></a><a name="zero"></a><span class='hs-definition'>zero</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>48</span>
<a name="line-130"></a>
<a name="line-131"></a><a name="i2w"></a><span class='hs-definition'>i2w</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Integral</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Word16</span>
<a name="line-132"></a><span class='hs-comment'>{-# INLINE i2w #-}</span>
<a name="line-133"></a><span class='hs-definition'>i2w</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>zero</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>v</span>
<a name="line-134"></a>
<a name="line-135"></a><a name="countDigits"></a><span class='hs-definition'>countDigits</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Integral</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span>
<a name="line-136"></a><span class='hs-comment'>{-# INLINE countDigits #-}</span>
<a name="line-137"></a><span class='hs-definition'>countDigits</span> <span class='hs-varid'>v0</span>
<a name="line-138"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>v64</span> <span class='hs-varop'>==</span> <span class='hs-varid'>v0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>go</span> <span class='hs-num'>1</span> <span class='hs-varid'>v64</span>
<a name="line-139"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>goBig</span> <span class='hs-num'>1</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>v0</span><span class='hs-layout'>)</span>
<a name="line-140"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>v64</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>v0</span>
<a name="line-141"></a> <span class='hs-varid'>goBig</span> <span class='hs-varop'>!</span><span class='hs-varid'>k</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Integer</span><span class='hs-layout'>)</span>
<a name="line-142"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>v</span> <span class='hs-varop'>></span> <span class='hs-varid'>big</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>goBig</span> <span class='hs-layout'>(</span><span class='hs-varid'>k</span> <span class='hs-varop'>+</span> <span class='hs-num'>19</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-varop'>`quot`</span> <span class='hs-varid'>big</span><span class='hs-layout'>)</span>
<a name="line-143"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>go</span> <span class='hs-varid'>k</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-144"></a> <span class='hs-varid'>big</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>10000000000000000000</span>
<a name="line-145"></a> <span class='hs-varid'>go</span> <span class='hs-varop'>!</span><span class='hs-varid'>k</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word64</span><span class='hs-layout'>)</span>
<a name="line-146"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>v</span> <span class='hs-varop'><</span> <span class='hs-num'>10</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>k</span>
<a name="line-147"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>v</span> <span class='hs-varop'><</span> <span class='hs-num'>100</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>k</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span>
<a name="line-148"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>v</span> <span class='hs-varop'><</span> <span class='hs-num'>1000</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>k</span> <span class='hs-varop'>+</span> <span class='hs-num'>2</span>
<a name="line-149"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>v</span> <span class='hs-varop'><</span> <span class='hs-num'>1000000000000</span> <span class='hs-keyglyph'>=</span>
<a name="line-150"></a> <span class='hs-varid'>k</span> <span class='hs-varop'>+</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>v</span> <span class='hs-varop'><</span> <span class='hs-num'>100000000</span>
<a name="line-151"></a> <span class='hs-keyword'>then</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>v</span> <span class='hs-varop'><</span> <span class='hs-num'>1000000</span>
<a name="line-152"></a> <span class='hs-keyword'>then</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>v</span> <span class='hs-varop'><</span> <span class='hs-num'>10000</span>
<a name="line-153"></a> <span class='hs-keyword'>then</span> <span class='hs-num'>3</span>
<a name="line-154"></a> <span class='hs-keyword'>else</span> <span class='hs-num'>4</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fin</span> <span class='hs-varid'>v</span> <span class='hs-num'>100000</span>
<a name="line-155"></a> <span class='hs-keyword'>else</span> <span class='hs-num'>6</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fin</span> <span class='hs-varid'>v</span> <span class='hs-num'>10000000</span>
<a name="line-156"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>v</span> <span class='hs-varop'><</span> <span class='hs-num'>10000000000</span>
<a name="line-157"></a> <span class='hs-keyword'>then</span> <span class='hs-num'>8</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fin</span> <span class='hs-varid'>v</span> <span class='hs-num'>1000000000</span>
<a name="line-158"></a> <span class='hs-keyword'>else</span> <span class='hs-num'>10</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fin</span> <span class='hs-varid'>v</span> <span class='hs-num'>100000000000</span>
<a name="line-159"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-varid'>k</span> <span class='hs-varop'>+</span> <span class='hs-num'>12</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>v</span> <span class='hs-varop'>`quot`</span> <span class='hs-num'>1000000000000</span><span class='hs-layout'>)</span>
<a name="line-160"></a> <span class='hs-varid'>fin</span> <span class='hs-varid'>v</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>v</span> <span class='hs-varop'>>=</span> <span class='hs-varid'>n</span> <span class='hs-keyword'>then</span> <span class='hs-num'>1</span> <span class='hs-keyword'>else</span> <span class='hs-num'>0</span>
<a name="line-161"></a>
<a name="line-162"></a><a name="hexadecimal"></a><span class='hs-definition'>hexadecimal</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Integral</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Builder</span>
<a name="line-163"></a><span class='hs-comment'>{-# SPECIALIZE hexadecimal :: Int -> Builder #-}</span>
<a name="line-164"></a><span class='hs-comment'>{-# SPECIALIZE hexadecimal :: Int8 -> Builder #-}</span>
<a name="line-165"></a><span class='hs-comment'>{-# SPECIALIZE hexadecimal :: Int16 -> Builder #-}</span>
<a name="line-166"></a><span class='hs-comment'>{-# SPECIALIZE hexadecimal :: Int32 -> Builder #-}</span>
<a name="line-167"></a><span class='hs-comment'>{-# SPECIALIZE hexadecimal :: Int64 -> Builder #-}</span>
<a name="line-168"></a><span class='hs-comment'>{-# SPECIALIZE hexadecimal :: Word -> Builder #-}</span>
<a name="line-169"></a><span class='hs-comment'>{-# SPECIALIZE hexadecimal :: Word8 -> Builder #-}</span>
<a name="line-170"></a><span class='hs-comment'>{-# SPECIALIZE hexadecimal :: Word16 -> Builder #-}</span>
<a name="line-171"></a><span class='hs-comment'>{-# SPECIALIZE hexadecimal :: Word32 -> Builder #-}</span>
<a name="line-172"></a><span class='hs-comment'>{-# SPECIALIZE hexadecimal :: Word64 -> Builder #-}</span>
<a name="line-173"></a><span class='hs-comment'>{-# RULES "hexadecimal/Integer"
<a name="line-174"></a> hexadecimal = hexInteger :: Integer -> Builder #-}</span>
<a name="line-175"></a><span class='hs-definition'>hexadecimal</span> <span class='hs-varid'>i</span>
<a name="line-176"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'><</span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-varid'>hexErrMsg</span>
<a name="line-177"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>go</span> <span class='hs-varid'>i</span>
<a name="line-178"></a> <span class='hs-keyword'>where</span>
<a name="line-179"></a> <span class='hs-varid'>go</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>n</span> <span class='hs-varop'><</span> <span class='hs-num'>16</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hexDigit</span> <span class='hs-varid'>n</span>
<a name="line-180"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>`quot`</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-varop'><></span> <span class='hs-varid'>hexDigit</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-varop'>`rem`</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span>
<a name="line-181"></a><span class='hs-comment'>{-# NOINLINE[0] hexadecimal #-}</span>
<a name="line-182"></a>
<a name="line-183"></a><a name="hexInteger"></a><span class='hs-definition'>hexInteger</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Builder</span>
<a name="line-184"></a><span class='hs-definition'>hexInteger</span> <span class='hs-varid'>i</span>
<a name="line-185"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'><</span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-varid'>hexErrMsg</span>
<a name="line-186"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>integer</span> <span class='hs-num'>16</span> <span class='hs-varid'>i</span>
<a name="line-187"></a>
<a name="line-188"></a><a name="hexErrMsg"></a><span class='hs-definition'>hexErrMsg</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-189"></a><span class='hs-definition'>hexErrMsg</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Data.Text.Lazy.Builder.Int.hexadecimal: applied to negative number"</span>
<a name="line-190"></a>
<a name="line-191"></a><a name="hexDigit"></a><span class='hs-definition'>hexDigit</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Integral</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Builder</span>
<a name="line-192"></a><span class='hs-definition'>hexDigit</span> <span class='hs-varid'>n</span>
<a name="line-193"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>n</span> <span class='hs-varop'><=</span> <span class='hs-num'>9</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>singleton</span> <span class='hs-varop'>$!</span> <span class='hs-varid'>i2d</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-194"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>singleton</span> <span class='hs-varop'>$!</span> <span class='hs-varid'>toEnum</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span> <span class='hs-varop'>+</span> <span class='hs-num'>87</span><span class='hs-layout'>)</span>
<a name="line-195"></a><span class='hs-comment'>{-# INLINE hexDigit #-}</span>
<a name="line-196"></a>
<a name="line-197"></a><a name="T"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>T</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>T</span> <span class='hs-varop'>!</span><span class='hs-conid'>Integer</span> <span class='hs-varop'>!</span><span class='hs-conid'>Int</span>
<a name="line-198"></a>
<a name="line-199"></a><a name="integer"></a><span class='hs-definition'>integer</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Builder</span>
<a name="line-200"></a><span class='hs-cpp'>#ifdef INTEGER_GMP</span>
<a name="line-201"></a><span class='hs-definition'>integer</span> <span class='hs-num'>10</span> <span class='hs-layout'>(</span><span class='hs-conid'>S</span><span class='hs-cpp'>#</span> <span class='hs-varid'>i</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decimal</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-cpp'>#</span><span class='hs-layout'>)</span>
<a name="line-202"></a><span class='hs-definition'>integer</span> <span class='hs-num'>16</span> <span class='hs-layout'>(</span><span class='hs-conid'>S</span><span class='hs-cpp'>#</span> <span class='hs-varid'>i</span><span class='hs-cpp'>#</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hexadecimal</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-cpp'>#</span><span class='hs-layout'>)</span>
<a name="line-203"></a><span class='hs-cpp'>#endif</span>
<a name="line-204"></a><span class='hs-definition'>integer</span> <span class='hs-varid'>base</span> <span class='hs-varid'>i</span>
<a name="line-205"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>i</span> <span class='hs-varop'><</span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>singleton</span> <span class='hs-chr'>'-'</span> <span class='hs-varop'><></span> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-206"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>go</span> <span class='hs-varid'>i</span>
<a name="line-207"></a> <span class='hs-keyword'>where</span>
<a name="line-208"></a> <span class='hs-varid'>go</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>n</span> <span class='hs-varop'><</span> <span class='hs-varid'>maxInt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>int</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-209"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>putH</span> <span class='hs-layout'>(</span><span class='hs-varid'>splitf</span> <span class='hs-layout'>(</span><span class='hs-varid'>maxInt</span> <span class='hs-varop'>*</span> <span class='hs-varid'>maxInt</span><span class='hs-layout'>)</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-210"></a>
<a name="line-211"></a> <span class='hs-varid'>splitf</span> <span class='hs-varid'>p</span> <span class='hs-varid'>n</span>
<a name="line-212"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>p</span> <span class='hs-varop'>></span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>n</span><span class='hs-keyglyph'>]</span>
<a name="line-213"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>splith</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-varid'>splitf</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-varop'>*</span><span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-214"></a>
<a name="line-215"></a> <span class='hs-varid'>splith</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-conop'>:</span><span class='hs-varid'>ns</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>n</span> <span class='hs-varop'>`quotRemInteger`</span> <span class='hs-varid'>p</span> <span class='hs-keyword'>of</span>
<a name="line-216"></a> <span class='hs-conid'>PAIR</span><span class='hs-layout'>(</span><span class='hs-varid'>q</span><span class='hs-layout'>,</span><span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>q</span> <span class='hs-varop'>></span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>q</span> <span class='hs-conop'>:</span> <span class='hs-varid'>r</span> <span class='hs-conop'>:</span> <span class='hs-varid'>splitb</span> <span class='hs-varid'>p</span> <span class='hs-varid'>ns</span>
<a name="line-217"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>r</span> <span class='hs-conop'>:</span> <span class='hs-varid'>splitb</span> <span class='hs-varid'>p</span> <span class='hs-varid'>ns</span>
<a name="line-218"></a> <span class='hs-varid'>splith</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-str'>"splith: the impossible happened."</span>
<a name="line-219"></a>
<a name="line-220"></a> <span class='hs-varid'>splitb</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-conop'>:</span><span class='hs-varid'>ns</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>n</span> <span class='hs-varop'>`quotRemInteger`</span> <span class='hs-varid'>p</span> <span class='hs-keyword'>of</span>
<a name="line-221"></a> <span class='hs-conid'>PAIR</span><span class='hs-layout'>(</span><span class='hs-varid'>q</span><span class='hs-layout'>,</span><span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>q</span> <span class='hs-conop'>:</span> <span class='hs-varid'>r</span> <span class='hs-conop'>:</span> <span class='hs-varid'>splitb</span> <span class='hs-varid'>p</span> <span class='hs-varid'>ns</span>
<a name="line-222"></a> <span class='hs-varid'>splitb</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-223"></a>
<a name="line-224"></a> <span class='hs-conid'>T</span> <span class='hs-varid'>maxInt10</span> <span class='hs-varid'>maxDigits10</span> <span class='hs-keyglyph'>=</span>
<a name="line-225"></a> <span class='hs-varid'>until</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>></span><span class='hs-varid'>mi</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-varop'>*</span><span class='hs-num'>10</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fstT</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>T</span> <span class='hs-varid'>n</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>T</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-varop'>*</span><span class='hs-num'>10</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>T</span> <span class='hs-num'>10</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-226"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>mi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>maxBound</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-227"></a> <span class='hs-conid'>T</span> <span class='hs-varid'>maxInt16</span> <span class='hs-varid'>maxDigits16</span> <span class='hs-keyglyph'>=</span>
<a name="line-228"></a> <span class='hs-varid'>until</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>></span><span class='hs-varid'>mi</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-varop'>*</span><span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fstT</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>T</span> <span class='hs-varid'>n</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>T</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-varop'>*</span><span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>T</span> <span class='hs-num'>16</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-229"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>mi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>maxBound</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-230"></a>
<a name="line-231"></a> <span class='hs-varid'>fstT</span> <span class='hs-layout'>(</span><span class='hs-conid'>T</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>a</span>
<a name="line-232"></a>
<a name="line-233"></a> <span class='hs-varid'>maxInt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>base</span> <span class='hs-varop'>==</span> <span class='hs-num'>10</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maxInt10</span>
<a name="line-234"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maxInt16</span>
<a name="line-235"></a> <span class='hs-varid'>maxDigits</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>base</span> <span class='hs-varop'>==</span> <span class='hs-num'>10</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maxDigits10</span>
<a name="line-236"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maxDigits16</span>
<a name="line-237"></a>
<a name="line-238"></a> <span class='hs-varid'>putH</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-conop'>:</span><span class='hs-varid'>ns</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>n</span> <span class='hs-varop'>`quotRemInteger`</span> <span class='hs-varid'>maxInt</span> <span class='hs-keyword'>of</span>
<a name="line-239"></a> <span class='hs-conid'>PAIR</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-240"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>q</span> <span class='hs-varop'>></span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>int</span> <span class='hs-varid'>q</span> <span class='hs-varop'><></span> <span class='hs-varid'>pblock</span> <span class='hs-varid'>r</span> <span class='hs-varop'><></span> <span class='hs-varid'>putB</span> <span class='hs-varid'>ns</span>
<a name="line-241"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>int</span> <span class='hs-varid'>r</span> <span class='hs-varop'><></span> <span class='hs-varid'>putB</span> <span class='hs-varid'>ns</span>
<a name="line-242"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromInteger</span> <span class='hs-varid'>x</span>
<a name="line-243"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromInteger</span> <span class='hs-varid'>y</span>
<a name="line-244"></a> <span class='hs-varid'>putH</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-str'>"putH: the impossible happened"</span>
<a name="line-245"></a>
<a name="line-246"></a> <span class='hs-varid'>putB</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-conop'>:</span><span class='hs-varid'>ns</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>n</span> <span class='hs-varop'>`quotRemInteger`</span> <span class='hs-varid'>maxInt</span> <span class='hs-keyword'>of</span>
<a name="line-247"></a> <span class='hs-conid'>PAIR</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>pblock</span> <span class='hs-varid'>q</span> <span class='hs-varop'><></span> <span class='hs-varid'>pblock</span> <span class='hs-varid'>r</span> <span class='hs-varop'><></span> <span class='hs-varid'>putB</span> <span class='hs-varid'>ns</span>
<a name="line-248"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromInteger</span> <span class='hs-varid'>x</span>
<a name="line-249"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromInteger</span> <span class='hs-varid'>y</span>
<a name="line-250"></a> <span class='hs-varid'>putB</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Monoid</span><span class='hs-varop'>.</span><span class='hs-varid'>mempty</span>
<a name="line-251"></a>
<a name="line-252"></a> <span class='hs-varid'>int</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Builder</span>
<a name="line-253"></a> <span class='hs-varid'>int</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>base</span> <span class='hs-varop'>==</span> <span class='hs-num'>10</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decimal</span> <span class='hs-varid'>x</span>
<a name="line-254"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hexadecimal</span> <span class='hs-varid'>x</span>
<a name="line-255"></a>
<a name="line-256"></a> <span class='hs-varid'>pblock</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>loop</span> <span class='hs-varid'>maxDigits</span>
<a name="line-257"></a> <span class='hs-keyword'>where</span>
<a name="line-258"></a> <span class='hs-varid'>loop</span> <span class='hs-varop'>!</span><span class='hs-varid'>d</span> <span class='hs-varop'>!</span><span class='hs-varid'>n</span>
<a name="line-259"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>d</span> <span class='hs-varop'>==</span> <span class='hs-num'>1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hexDigit</span> <span class='hs-varid'>n</span>
<a name="line-260"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>loop</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>q</span> <span class='hs-varop'><></span> <span class='hs-varid'>hexDigit</span> <span class='hs-varid'>r</span>
<a name="line-261"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span> <span class='hs-varop'>`quotInt`</span> <span class='hs-varid'>base</span>
<a name="line-262"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span> <span class='hs-varop'>`remInt`</span> <span class='hs-varid'>base</span>
</pre></body>
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