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<pre><a name="line-1"></a><span class='hs-comment'>-- |</span>
<a name="line-2"></a><span class='hs-comment'>-- Module: Filesystem.Path.Rules</span>
<a name="line-3"></a><span class='hs-comment'>-- Copyright: 2010 John Millikin</span>
<a name="line-4"></a><span class='hs-comment'>-- License: MIT</span>
<a name="line-5"></a><span class='hs-comment'>--</span>
<a name="line-6"></a><span class='hs-comment'>-- Maintainer: jmillikin@gmail.com</span>
<a name="line-7"></a><span class='hs-comment'>-- Portability: portable</span>
<a name="line-8"></a><span class='hs-comment'>--</span>
<a name="line-9"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Filesystem</span><span class='hs-varop'>.</span><span class='hs-conid'>Path</span><span class='hs-varop'>.</span><span class='hs-conid'>Rules</span>
<a name="line-10"></a> <span class='hs-layout'>(</span> <span class='hs-conid'>Rules</span>
<a name="line-11"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>posix</span>
<a name="line-12"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>posix_ghc702</span>
<a name="line-13"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>posix_ghc704</span>
<a name="line-14"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>windows</span>
<a name="line-15"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>darwin</span>
<a name="line-16"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>darwin_ghc702</span>
<a name="line-17"></a>
<a name="line-18"></a> <span class='hs-comment'>-- * Type conversions</span>
<a name="line-19"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>toText</span>
<a name="line-20"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>fromText</span>
<a name="line-21"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>encode</span>
<a name="line-22"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>decode</span>
<a name="line-23"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>encodeString</span>
<a name="line-24"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>decodeString</span>
<a name="line-25"></a>
<a name="line-26"></a> <span class='hs-comment'>-- * Rule&#x2010;specific path properties</span>
<a name="line-27"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>valid</span>
<a name="line-28"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>splitSearchPath</span>
<a name="line-29"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-30"></a>
<a name="line-31"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Prelude</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-conid'>FilePath</span><span class='hs-layout'>,</span> <span class='hs-varid'>null</span><span class='hs-layout'>)</span>
<a name="line-32"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Prelude</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>P</span>
<a name="line-33"></a>
<a name="line-34"></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-35"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Char8</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>B8</span>
<a name="line-36"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Char</span> <span class='hs-layout'>(</span><span class='hs-varid'>toUpper</span><span class='hs-layout'>,</span> <span class='hs-varid'>chr</span><span class='hs-layout'>,</span> <span class='hs-varid'>ord</span><span class='hs-layout'>)</span>
<a name="line-37"></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'>intersperse</span><span class='hs-layout'>,</span> <span class='hs-varid'>intercalate</span><span class='hs-layout'>)</span>
<a name="line-38"></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'>Text</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>T</span>
<a name="line-39"></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'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Encoding</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>TE</span>
<a name="line-40"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-41"></a>
<a name="line-42"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Filesystem</span><span class='hs-varop'>.</span><span class='hs-conid'>Path</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>root</span><span class='hs-layout'>,</span> <span class='hs-varid'>filename</span><span class='hs-layout'>,</span> <span class='hs-varid'>basename</span><span class='hs-layout'>)</span>
<a name="line-43"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Filesystem</span><span class='hs-varop'>.</span><span class='hs-conid'>Path</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span>
<a name="line-44"></a>
<a name="line-45"></a><span class='hs-comment'>-------------------------------------------------------------------------------</span>
<a name="line-46"></a><span class='hs-comment'>-- POSIX</span>
<a name="line-47"></a><span class='hs-comment'>-------------------------------------------------------------------------------</span>
<a name="line-48"></a>
<a name="line-49"></a><a name="posix"></a><span class='hs-comment'>-- | Linux, BSD, and other UNIX or UNIX-like operating systems.</span>
<a name="line-50"></a><span class='hs-definition'>posix</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Rules</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-51"></a><span class='hs-definition'>posix</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Rules</span>
<a name="line-52"></a> <span class='hs-layout'>{</span> <span class='hs-varid'>rulesName</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"POSIX"</span>
<a name="line-53"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>valid</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posixValid</span>
<a name="line-54"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>splitSearchPath</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posixSplitSearch</span>
<a name="line-55"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>toText</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posixToText</span>
<a name="line-56"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>fromText</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posixFromText</span>
<a name="line-57"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>encode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posixToBytes</span>
<a name="line-58"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>decode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posixFromBytes</span>
<a name="line-59"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>encodeString</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B8</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varop'>.</span> <span class='hs-varid'>posixToBytes</span>
<a name="line-60"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>decodeString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posixFromBytes</span> <span class='hs-varop'>.</span> <span class='hs-conid'>B8</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span>
<a name="line-61"></a> <span class='hs-layout'>}</span>
<a name="line-62"></a>
<a name="line-63"></a><a name="posix_ghc702"></a><span class='hs-comment'>-- | Linux, BSD, and other UNIX or UNIX-like operating systems.</span>
<a name="line-64"></a><span class='hs-comment'>--</span>
<a name="line-65"></a><span class='hs-comment'>-- This is a variant of 'posix' for use with GHC 7.2, which tries to decode</span>
<a name="line-66"></a><span class='hs-comment'>-- file paths in its IO computations.</span>
<a name="line-67"></a><span class='hs-comment'>--</span>
<a name="line-68"></a><span class='hs-comment'>-- Since: 0.3.3 / 0.4.2</span>
<a name="line-69"></a><span class='hs-definition'>posix_ghc702</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Rules</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-70"></a><span class='hs-definition'>posix_ghc702</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posix</span>
<a name="line-71"></a> <span class='hs-layout'>{</span> <span class='hs-varid'>rulesName</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"POSIX (GHC 7.2)"</span>
<a name="line-72"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>encodeString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posixToGhc702String</span>
<a name="line-73"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>decodeString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posixFromGhc702String</span>
<a name="line-74"></a> <span class='hs-layout'>}</span>
<a name="line-75"></a>
<a name="line-76"></a><a name="posix_ghc704"></a><span class='hs-comment'>-- | Linux, BSD, and other UNIX or UNIX-like operating systems.</span>
<a name="line-77"></a><span class='hs-comment'>--</span>
<a name="line-78"></a><span class='hs-comment'>-- This is a variant of 'posix' for use with GHC 7.4 or later, which tries to</span>
<a name="line-79"></a><span class='hs-comment'>-- decode file paths in its IO computations.</span>
<a name="line-80"></a><span class='hs-comment'>--</span>
<a name="line-81"></a><span class='hs-comment'>-- Since: 0.3.7 / 0.4.6</span>
<a name="line-82"></a><span class='hs-definition'>posix_ghc704</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Rules</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-83"></a><span class='hs-definition'>posix_ghc704</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posix</span>
<a name="line-84"></a> <span class='hs-layout'>{</span> <span class='hs-varid'>rulesName</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"POSIX (GHC 7.4)"</span>
<a name="line-85"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>encodeString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posixToGhc704String</span>
<a name="line-86"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>decodeString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posixFromGhc704String</span>
<a name="line-87"></a> <span class='hs-layout'>}</span>
<a name="line-88"></a>
<a name="line-89"></a><a name="posixToText"></a><span class='hs-definition'>posixToText</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Either</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span>
<a name="line-90"></a><span class='hs-definition'>posixToText</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>good</span> <span class='hs-keyword'>then</span> <span class='hs-conid'>Right</span> <span class='hs-varid'>text</span> <span class='hs-keyword'>else</span> <span class='hs-conid'>Left</span> <span class='hs-varid'>text</span> <span class='hs-keyword'>where</span>
<a name="line-91"></a> <span class='hs-varid'>good</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>and</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>snd</span> <span class='hs-varid'>chunks</span><span class='hs-layout'>)</span>
<a name="line-92"></a> <span class='hs-varid'>text</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>concat</span> <span class='hs-layout'>(</span><span class='hs-varid'>root</span> <span class='hs-conop'>:</span> <span class='hs-varid'>map</span> <span class='hs-varid'>fst</span> <span class='hs-varid'>chunks</span><span class='hs-layout'>)</span>
<a name="line-93"></a>
<a name="line-94"></a> <span class='hs-varid'>root</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rootText</span> <span class='hs-layout'>(</span><span class='hs-varid'>pathRoot</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-95"></a> <span class='hs-varid'>chunks</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intersperse</span> <span class='hs-layout'>(</span><span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"/"</span><span class='hs-layout'>,</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>unescape</span> <span class='hs-layout'>(</span><span class='hs-varid'>directoryChunks</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-96"></a>
<a name="line-97"></a><a name="posixFromChunks"></a><span class='hs-definition'>posixFromChunks</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Chunk</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span>
<a name="line-98"></a><span class='hs-definition'>posixFromChunks</span> <span class='hs-varid'>chunks</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>FilePath</span> <span class='hs-varid'>root</span> <span class='hs-varid'>directories</span> <span class='hs-varid'>basename</span> <span class='hs-varid'>exts</span> <span class='hs-keyword'>where</span>
<a name="line-99"></a> <span class='hs-layout'>(</span><span class='hs-varid'>root</span><span class='hs-layout'>,</span> <span class='hs-varid'>pastRoot</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-layout'>(</span><span class='hs-varid'>head</span> <span class='hs-varid'>chunks</span><span class='hs-layout'>)</span>
<a name="line-100"></a> <span class='hs-keyword'>then</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-conid'>RootPosix</span><span class='hs-layout'>,</span> <span class='hs-varid'>tail</span> <span class='hs-varid'>chunks</span><span class='hs-layout'>)</span>
<a name="line-101"></a> <span class='hs-keyword'>else</span> <span class='hs-layout'>(</span><span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-varid'>chunks</span><span class='hs-layout'>)</span>
<a name="line-102"></a>
<a name="line-103"></a> <span class='hs-layout'>(</span><span class='hs-varid'>directories</span><span class='hs-layout'>,</span> <span class='hs-varid'>filename</span><span class='hs-layout'>)</span>
<a name="line-104"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>pastRoot</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>[]</span><span class='hs-layout'>,</span> <span class='hs-str'>""</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'>case</span> <span class='hs-varid'>last</span> <span class='hs-varid'>pastRoot</span> <span class='hs-keyword'>of</span>
<a name="line-106"></a> <span class='hs-varid'>fn</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>fn</span> <span class='hs-varop'>==</span> <span class='hs-varid'>dot</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>goodDirs</span> <span class='hs-varid'>pastRoot</span><span class='hs-layout'>,</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span>
<a name="line-107"></a> <span class='hs-varid'>fn</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>fn</span> <span class='hs-varop'>==</span> <span class='hs-varid'>dots</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>goodDirs</span> <span class='hs-varid'>pastRoot</span><span class='hs-layout'>,</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span>
<a name="line-108"></a> <span class='hs-varid'>fn</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>goodDirs</span> <span class='hs-layout'>(</span><span class='hs-varid'>init</span> <span class='hs-varid'>pastRoot</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>fn</span><span class='hs-layout'>)</span>
<a name="line-109"></a>
<a name="line-110"></a> <span class='hs-varid'>goodDirs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span><span class='hs-layout'>)</span>
<a name="line-111"></a>
<a name="line-112"></a> <span class='hs-layout'>(</span><span class='hs-varid'>basename</span><span class='hs-layout'>,</span> <span class='hs-varid'>exts</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parseFilename</span> <span class='hs-varid'>filename</span>
<a name="line-113"></a>
<a name="line-114"></a><a name="posixFromText"></a><span class='hs-definition'>posixFromText</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span>
<a name="line-115"></a><span class='hs-definition'>posixFromText</span> <span class='hs-varid'>text</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>text</span>
<a name="line-116"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>empty</span>
<a name="line-117"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>posixFromChunks</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>escape</span> <span class='hs-layout'>(</span><span class='hs-varid'>textSplitBy</span> <span class='hs-layout'>(</span><span class='hs-varop'>==</span> <span class='hs-chr'>'/'</span><span class='hs-layout'>)</span> <span class='hs-varid'>text</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-118"></a>
<a name="line-119"></a><a name="posixToBytes"></a><span class='hs-definition'>posixToBytes</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-120"></a><span class='hs-definition'>posixToBytes</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>concat</span> <span class='hs-layout'>(</span><span class='hs-varid'>root</span> <span class='hs-conop'>:</span> <span class='hs-varid'>chunks</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-121"></a> <span class='hs-varid'>root</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B8</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-layout'>(</span><span class='hs-varid'>rootChunk</span> <span class='hs-layout'>(</span><span class='hs-varid'>pathRoot</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-122"></a> <span class='hs-varid'>chunks</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intersperse</span> <span class='hs-layout'>(</span><span class='hs-conid'>B8</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"/"</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>chunkBytes</span> <span class='hs-layout'>(</span><span class='hs-varid'>directoryChunks</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-123"></a> <span class='hs-varid'>chunkBytes</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unescapeBytes'</span> <span class='hs-varid'>c</span>
<a name="line-124"></a>
<a name="line-125"></a><a name="posixFromBytes"></a><span class='hs-definition'>posixFromBytes</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'>FilePath</span>
<a name="line-126"></a><span class='hs-definition'>posixFromBytes</span> <span class='hs-varid'>bytes</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>bytes</span>
<a name="line-127"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>empty</span>
<a name="line-128"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>posixFromChunks</span> <span class='hs-varop'>$</span> <span class='hs-varid'>flip</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>split</span> <span class='hs-num'>0x2F</span> <span class='hs-varid'>bytes</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>b</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>case</span> <span class='hs-varid'>maybeDecodeUtf8</span> <span class='hs-varid'>b</span> <span class='hs-keyword'>of</span>
<a name="line-129"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>text</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>escape</span> <span class='hs-varid'>text</span>
<a name="line-130"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>processInvalidUtf8</span> <span class='hs-varid'>b</span>
<a name="line-131"></a>
<a name="line-132"></a><a name="processInvalidUtf8"></a><span class='hs-definition'>processInvalidUtf8</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'>Chunk</span>
<a name="line-133"></a><span class='hs-definition'>processInvalidUtf8</span> <span class='hs-varid'>bytes</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intercalate</span> <span class='hs-str'>"."</span> <span class='hs-varid'>textChunks</span> <span class='hs-keyword'>where</span>
<a name="line-134"></a> <span class='hs-varid'>byteChunks</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>split</span> <span class='hs-num'>0x2E</span> <span class='hs-varid'>bytes</span>
<a name="line-135"></a> <span class='hs-varid'>textChunks</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>unicodeDammit</span> <span class='hs-varid'>byteChunks</span>
<a name="line-136"></a> <span class='hs-varid'>unicodeDammit</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>maybeDecodeUtf8</span> <span class='hs-varid'>b</span> <span class='hs-keyword'>of</span>
<a name="line-137"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>escape</span> <span class='hs-varid'>t</span>
<a name="line-138"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>if</span> <span class='hs-varid'>ord</span> <span class='hs-varid'>c</span> <span class='hs-varop'>>=</span> <span class='hs-num'>0x80</span>
<a name="line-139"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>chr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ord</span> <span class='hs-varid'>c</span> <span class='hs-varop'>+</span> <span class='hs-num'>0xDC00</span><span class='hs-layout'>)</span>
<a name="line-140"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>B8</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-141"></a>
<a name="line-142"></a><a name="posixToGhc702String"></a><span class='hs-definition'>posixToGhc702String</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-143"></a><span class='hs-definition'>posixToGhc702String</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>concat</span> <span class='hs-layout'>(</span><span class='hs-varid'>root</span> <span class='hs-conop'>:</span> <span class='hs-varid'>chunks</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-144"></a> <span class='hs-varid'>root</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rootChunk</span> <span class='hs-layout'>(</span><span class='hs-varid'>pathRoot</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-145"></a> <span class='hs-varid'>chunks</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intersperse</span> <span class='hs-str'>"/"</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>escapeToGhc702</span> <span class='hs-layout'>(</span><span class='hs-varid'>directoryChunks</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-146"></a>
<a name="line-147"></a><a name="escapeToGhc702"></a><span class='hs-definition'>escapeToGhc702</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Chunk</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-148"></a><span class='hs-definition'>escapeToGhc702</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>if</span> <span class='hs-varid'>ord</span> <span class='hs-varid'>c</span> <span class='hs-varop'>>=</span> <span class='hs-num'>0xDC80</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>ord</span> <span class='hs-varid'>c</span> <span class='hs-varop'><=</span> <span class='hs-num'>0xDCFF</span>
<a name="line-149"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>chr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ord</span> <span class='hs-varid'>c</span> <span class='hs-comment'>-</span> <span class='hs-num'>0xDC00</span> <span class='hs-varop'>+</span> <span class='hs-num'>0xEF00</span><span class='hs-layout'>)</span>
<a name="line-150"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-151"></a>
<a name="line-152"></a><a name="posixFromGhc702String"></a><span class='hs-definition'>posixFromGhc702String</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span>
<a name="line-153"></a><span class='hs-definition'>posixFromGhc702String</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>cs</span>
<a name="line-154"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>empty</span>
<a name="line-155"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>posixFromChunks</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>escapeFromGhc702</span> <span class='hs-layout'>(</span><span class='hs-varid'>splitBy</span> <span class='hs-layout'>(</span><span class='hs-varop'>==</span> <span class='hs-chr'>'/'</span><span class='hs-layout'>)</span> <span class='hs-varid'>cs</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-156"></a>
<a name="line-157"></a><a name="escapeFromGhc702"></a><span class='hs-definition'>escapeFromGhc702</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-158"></a><span class='hs-definition'>escapeFromGhc702</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>if</span> <span class='hs-varid'>ord</span> <span class='hs-varid'>c</span> <span class='hs-varop'>>=</span> <span class='hs-num'>0xEF80</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>ord</span> <span class='hs-varid'>c</span> <span class='hs-varop'><=</span> <span class='hs-num'>0xEFFF</span>
<a name="line-159"></a> <span class='hs-comment'>-- hopefully this isn't a valid UTF8 filename decoding to these</span>
<a name="line-160"></a> <span class='hs-comment'>-- codepoints, but there's no way to tell here.</span>
<a name="line-161"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>chr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ord</span> <span class='hs-varid'>c</span> <span class='hs-comment'>-</span> <span class='hs-num'>0xEF00</span> <span class='hs-varop'>+</span> <span class='hs-num'>0xDC00</span><span class='hs-layout'>)</span>
<a name="line-162"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-163"></a>
<a name="line-164"></a><a name="posixToGhc704String"></a><span class='hs-definition'>posixToGhc704String</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-165"></a><span class='hs-definition'>posixToGhc704String</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>concat</span> <span class='hs-layout'>(</span><span class='hs-varid'>root</span> <span class='hs-conop'>:</span> <span class='hs-varid'>chunks</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-166"></a> <span class='hs-varid'>root</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rootChunk</span> <span class='hs-layout'>(</span><span class='hs-varid'>pathRoot</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-167"></a> <span class='hs-varid'>chunks</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intersperse</span> <span class='hs-str'>"/"</span> <span class='hs-layout'>(</span><span class='hs-varid'>directoryChunks</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-168"></a>
<a name="line-169"></a><a name="posixFromGhc704String"></a><span class='hs-definition'>posixFromGhc704String</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span>
<a name="line-170"></a><span class='hs-definition'>posixFromGhc704String</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>cs</span>
<a name="line-171"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>empty</span>
<a name="line-172"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>posixFromChunks</span> <span class='hs-layout'>(</span><span class='hs-varid'>splitBy</span> <span class='hs-layout'>(</span><span class='hs-varop'>==</span> <span class='hs-chr'>'/'</span><span class='hs-layout'>)</span> <span class='hs-varid'>cs</span><span class='hs-layout'>)</span>
<a name="line-173"></a>
<a name="line-174"></a><a name="posixValid"></a><span class='hs-definition'>posixValid</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-175"></a><span class='hs-definition'>posixValid</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>validRoot</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>validDirectories</span> <span class='hs-keyword'>where</span>
<a name="line-176"></a> <span class='hs-varid'>validDirectories</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>all</span> <span class='hs-varid'>validChunk</span> <span class='hs-layout'>(</span><span class='hs-varid'>directoryChunks</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-177"></a> <span class='hs-varid'>validChunk</span> <span class='hs-varid'>ch</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>c</span> <span class='hs-varop'>==</span> <span class='hs-chr'>'\0'</span> <span class='hs-varop'>||</span> <span class='hs-varid'>c</span> <span class='hs-varop'>==</span> <span class='hs-chr'>'/'</span><span class='hs-layout'>)</span> <span class='hs-varid'>ch</span><span class='hs-layout'>)</span>
<a name="line-178"></a> <span class='hs-varid'>validRoot</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>pathRoot</span> <span class='hs-varid'>p</span> <span class='hs-keyword'>of</span>
<a name="line-179"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span>
<a name="line-180"></a> <span class='hs-conid'>Just</span> <span class='hs-conid'>RootPosix</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span>
<a name="line-181"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>False</span>
<a name="line-182"></a>
<a name="line-183"></a><a name="posixSplitSearch"></a><span class='hs-definition'>posixSplitSearch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span>
<a name="line-184"></a><span class='hs-definition'>posixSplitSearch</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>posixFromBytes</span> <span class='hs-varop'>.</span> <span class='hs-varid'>normSearch</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>split</span> <span class='hs-num'>0x3A</span> <span class='hs-keyword'>where</span>
<a name="line-185"></a> <span class='hs-varid'>normSearch</span> <span class='hs-varid'>bytes</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>bytes</span> <span class='hs-keyword'>then</span> <span class='hs-conid'>B8</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"."</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>bytes</span>
<a name="line-186"></a>
<a name="line-187"></a><span class='hs-comment'>-------------------------------------------------------------------------------</span>
<a name="line-188"></a><span class='hs-comment'>-- Darwin</span>
<a name="line-189"></a><span class='hs-comment'>-------------------------------------------------------------------------------</span>
<a name="line-190"></a>
<a name="line-191"></a><a name="darwin"></a><span class='hs-comment'>-- | Darwin and Mac OS X.</span>
<a name="line-192"></a><span class='hs-comment'>--</span>
<a name="line-193"></a><span class='hs-comment'>-- This is almost identical to 'posix', but with a native path type of 'T.Text'</span>
<a name="line-194"></a><span class='hs-comment'>-- rather than 'B.ByteString'.</span>
<a name="line-195"></a><span class='hs-comment'>--</span>
<a name="line-196"></a><span class='hs-comment'>-- Since: 0.3.4 / 0.4.3</span>
<a name="line-197"></a><span class='hs-definition'>darwin</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Rules</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span>
<a name="line-198"></a><span class='hs-definition'>darwin</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Rules</span>
<a name="line-199"></a> <span class='hs-layout'>{</span> <span class='hs-varid'>rulesName</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"Darwin"</span>
<a name="line-200"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>valid</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posixValid</span>
<a name="line-201"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>splitSearchPath</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>darwinSplitSearch</span>
<a name="line-202"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>toText</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Right</span> <span class='hs-varop'>.</span> <span class='hs-varid'>darwinToText</span>
<a name="line-203"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>fromText</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posixFromText</span>
<a name="line-204"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>encode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>darwinToText</span>
<a name="line-205"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>decode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posixFromText</span>
<a name="line-206"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>encodeString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>darwinToString</span>
<a name="line-207"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>decodeString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>darwinFromString</span>
<a name="line-208"></a> <span class='hs-layout'>}</span>
<a name="line-209"></a>
<a name="line-210"></a><a name="darwin_ghc702"></a><span class='hs-comment'>-- | Darwin and Mac OS X.</span>
<a name="line-211"></a><span class='hs-comment'>--</span>
<a name="line-212"></a><span class='hs-comment'>-- This is a variant of 'darwin' for use with GHC 7.2 or later, which tries to</span>
<a name="line-213"></a><span class='hs-comment'>-- decode file paths in its IO computations.</span>
<a name="line-214"></a><span class='hs-comment'>--</span>
<a name="line-215"></a><span class='hs-comment'>-- Since: 0.3.4 / 0.4.3</span>
<a name="line-216"></a><span class='hs-definition'>darwin_ghc702</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Rules</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span>
<a name="line-217"></a><span class='hs-definition'>darwin_ghc702</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>darwin</span>
<a name="line-218"></a> <span class='hs-layout'>{</span> <span class='hs-varid'>rulesName</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"Darwin (GHC 7.2)"</span>
<a name="line-219"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>encodeString</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varop'>.</span> <span class='hs-varid'>darwinToText</span>
<a name="line-220"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>decodeString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posixFromText</span> <span class='hs-varop'>.</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span>
<a name="line-221"></a> <span class='hs-layout'>}</span>
<a name="line-222"></a>
<a name="line-223"></a><a name="darwinToText"></a><span class='hs-definition'>darwinToText</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span>
<a name="line-224"></a><span class='hs-definition'>darwinToText</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>concat</span> <span class='hs-layout'>(</span><span class='hs-varid'>root</span> <span class='hs-conop'>:</span> <span class='hs-varid'>chunks</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-225"></a> <span class='hs-varid'>root</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rootText</span> <span class='hs-layout'>(</span><span class='hs-varid'>pathRoot</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-226"></a> <span class='hs-varid'>chunks</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intersperse</span> <span class='hs-layout'>(</span><span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"/"</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>unescape'</span> <span class='hs-layout'>(</span><span class='hs-varid'>directoryChunks</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-227"></a>
<a name="line-228"></a><a name="darwinToString"></a><span class='hs-definition'>darwinToString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-229"></a><span class='hs-definition'>darwinToString</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B8</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varop'>.</span> <span class='hs-conid'>TE</span><span class='hs-varop'>.</span><span class='hs-varid'>encodeUtf8</span> <span class='hs-varop'>.</span> <span class='hs-varid'>darwinToText</span>
<a name="line-230"></a>
<a name="line-231"></a><a name="darwinFromString"></a><span class='hs-definition'>darwinFromString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span>
<a name="line-232"></a><span class='hs-definition'>darwinFromString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>posixFromText</span> <span class='hs-varop'>.</span> <span class='hs-conid'>TE</span><span class='hs-varop'>.</span><span class='hs-varid'>decodeUtf8</span> <span class='hs-varop'>.</span> <span class='hs-conid'>B8</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span>
<a name="line-233"></a>
<a name="line-234"></a><a name="darwinSplitSearch"></a><span class='hs-definition'>darwinSplitSearch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span>
<a name="line-235"></a><span class='hs-definition'>darwinSplitSearch</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>posixFromText</span> <span class='hs-varop'>.</span> <span class='hs-varid'>normSearch</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>textSplitBy</span> <span class='hs-layout'>(</span><span class='hs-varop'>==</span> <span class='hs-chr'>':'</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-236"></a> <span class='hs-varid'>normSearch</span> <span class='hs-varid'>text</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>text</span> <span class='hs-keyword'>then</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"."</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>text</span>
<a name="line-237"></a>
<a name="line-238"></a><span class='hs-comment'>-------------------------------------------------------------------------------</span>
<a name="line-239"></a><span class='hs-comment'>-- Windows</span>
<a name="line-240"></a><span class='hs-comment'>-------------------------------------------------------------------------------</span>
<a name="line-241"></a>
<a name="line-242"></a><a name="windows"></a><span class='hs-comment'>-- | Windows and DOS</span>
<a name="line-243"></a><span class='hs-definition'>windows</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Rules</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span>
<a name="line-244"></a><span class='hs-definition'>windows</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Rules</span>
<a name="line-245"></a> <span class='hs-layout'>{</span> <span class='hs-varid'>rulesName</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"Windows"</span>
<a name="line-246"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>valid</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>winValid</span>
<a name="line-247"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>splitSearchPath</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>winSplit</span>
<a name="line-248"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>toText</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Right</span> <span class='hs-varop'>.</span> <span class='hs-varid'>winToText</span>
<a name="line-249"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>fromText</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>winFromText</span>
<a name="line-250"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>encode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>winToText</span>
<a name="line-251"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>decode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>winFromText</span>
<a name="line-252"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>encodeString</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varop'>.</span> <span class='hs-varid'>winToText</span>
<a name="line-253"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>decodeString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>winFromText</span> <span class='hs-varop'>.</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span>
<a name="line-254"></a> <span class='hs-layout'>}</span>
<a name="line-255"></a>
<a name="line-256"></a><a name="winToText"></a><span class='hs-definition'>winToText</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span>
<a name="line-257"></a><span class='hs-definition'>winToText</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>concat</span> <span class='hs-layout'>(</span><span class='hs-varid'>root</span> <span class='hs-conop'>:</span> <span class='hs-varid'>chunks</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-258"></a> <span class='hs-varid'>root</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rootText</span> <span class='hs-layout'>(</span><span class='hs-varid'>pathRoot</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-259"></a> <span class='hs-varid'>chunks</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intersperse</span> <span class='hs-layout'>(</span><span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"\\"</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>unescape'</span> <span class='hs-layout'>(</span><span class='hs-varid'>directoryChunks</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-260"></a>
<a name="line-261"></a><a name="winFromText"></a><span class='hs-definition'>winFromText</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span>
<a name="line-262"></a><span class='hs-definition'>winFromText</span> <span class='hs-varid'>text</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>text</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>empty</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>path</span> <span class='hs-keyword'>where</span>
<a name="line-263"></a> <span class='hs-varid'>path</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>FilePath</span> <span class='hs-varid'>root</span> <span class='hs-varid'>directories</span> <span class='hs-varid'>basename</span> <span class='hs-varid'>exts</span>
<a name="line-264"></a>
<a name="line-265"></a> <span class='hs-varid'>split</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>textSplitBy</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>c</span> <span class='hs-varop'>==</span> <span class='hs-chr'>'/'</span> <span class='hs-varop'>||</span> <span class='hs-varid'>c</span> <span class='hs-varop'>==</span> <span class='hs-chr'>'\\'</span><span class='hs-layout'>)</span> <span class='hs-varid'>text</span>
<a name="line-266"></a>
<a name="line-267"></a> <span class='hs-layout'>(</span><span class='hs-varid'>root</span><span class='hs-layout'>,</span> <span class='hs-varid'>pastRoot</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span>
<a name="line-268"></a> <span class='hs-varid'>head'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>head</span> <span class='hs-varid'>split</span>
<a name="line-269"></a> <span class='hs-varid'>tail'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>tail</span> <span class='hs-varid'>split</span>
<a name="line-270"></a> <span class='hs-keyword'>in</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>head'</span>
<a name="line-271"></a> <span class='hs-keyword'>then</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-conid'>RootWindowsCurrentVolume</span><span class='hs-layout'>,</span> <span class='hs-varid'>tail'</span><span class='hs-layout'>)</span>
<a name="line-272"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varop'>==</span> <span class='hs-chr'>':'</span><span class='hs-layout'>)</span> <span class='hs-varid'>head'</span>
<a name="line-273"></a> <span class='hs-keyword'>then</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>parseDrive</span> <span class='hs-varid'>head'</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>tail'</span><span class='hs-layout'>)</span>
<a name="line-274"></a> <span class='hs-keyword'>else</span> <span class='hs-layout'>(</span><span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-varid'>split</span><span class='hs-layout'>)</span>
<a name="line-275"></a>
<a name="line-276"></a> <span class='hs-varid'>parseDrive</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>RootWindowsVolume</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toUpper</span> <span class='hs-varop'>.</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>head</span>
<a name="line-277"></a>
<a name="line-278"></a> <span class='hs-layout'>(</span><span class='hs-varid'>directories</span><span class='hs-layout'>,</span> <span class='hs-varid'>filename</span><span class='hs-layout'>)</span>
<a name="line-279"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>pastRoot</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>[]</span><span class='hs-layout'>,</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span>
<a name="line-280"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>last</span> <span class='hs-varid'>pastRoot</span> <span class='hs-keyword'>of</span>
<a name="line-281"></a> <span class='hs-varid'>fn</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>fn</span> <span class='hs-varop'>==</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"."</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>goodDirs</span> <span class='hs-varid'>pastRoot</span><span class='hs-layout'>,</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span>
<a name="line-282"></a> <span class='hs-varid'>fn</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>fn</span> <span class='hs-varop'>==</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>".."</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>goodDirs</span> <span class='hs-varid'>pastRoot</span><span class='hs-layout'>,</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span>
<a name="line-283"></a> <span class='hs-varid'>fn</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>goodDirs</span> <span class='hs-layout'>(</span><span class='hs-varid'>init</span> <span class='hs-varid'>pastRoot</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>escape</span> <span class='hs-varid'>fn</span><span class='hs-layout'>)</span>
<a name="line-284"></a>
<a name="line-285"></a> <span class='hs-varid'>goodDirs</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Chunk</span><span class='hs-keyglyph'>]</span>
<a name="line-286"></a> <span class='hs-varid'>goodDirs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>escape</span> <span class='hs-varop'>.</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varop'>.</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span><span class='hs-layout'>)</span>
<a name="line-287"></a>
<a name="line-288"></a> <span class='hs-layout'>(</span><span class='hs-varid'>basename</span><span class='hs-layout'>,</span> <span class='hs-varid'>exts</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parseFilename</span> <span class='hs-varid'>filename</span>
<a name="line-289"></a>
<a name="line-290"></a><a name="winValid"></a><span class='hs-definition'>winValid</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-291"></a><span class='hs-definition'>winValid</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>validRoot</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>noReserved</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>validCharacters</span> <span class='hs-keyword'>where</span>
<a name="line-292"></a> <span class='hs-varid'>reservedChars</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>chr</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>0</span><span class='hs-keyglyph'>..</span><span class='hs-num'>0x1F</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span> <span class='hs-str'>"/\\?*:|\"<>"</span>
<a name="line-293"></a> <span class='hs-varid'>reservedNames</span> <span class='hs-keyglyph'>=</span>
<a name="line-294"></a> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"AUX"</span><span class='hs-layout'>,</span> <span class='hs-str'>"CLOCK$"</span><span class='hs-layout'>,</span> <span class='hs-str'>"COM1"</span><span class='hs-layout'>,</span> <span class='hs-str'>"COM2"</span><span class='hs-layout'>,</span> <span class='hs-str'>"COM3"</span><span class='hs-layout'>,</span> <span class='hs-str'>"COM4"</span>
<a name="line-295"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"COM5"</span><span class='hs-layout'>,</span> <span class='hs-str'>"COM6"</span><span class='hs-layout'>,</span> <span class='hs-str'>"COM7"</span><span class='hs-layout'>,</span> <span class='hs-str'>"COM8"</span><span class='hs-layout'>,</span> <span class='hs-str'>"COM9"</span><span class='hs-layout'>,</span> <span class='hs-str'>"CON"</span>
<a name="line-296"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"LPT1"</span><span class='hs-layout'>,</span> <span class='hs-str'>"LPT2"</span><span class='hs-layout'>,</span> <span class='hs-str'>"LPT3"</span><span class='hs-layout'>,</span> <span class='hs-str'>"LPT4"</span><span class='hs-layout'>,</span> <span class='hs-str'>"LPT5"</span><span class='hs-layout'>,</span> <span class='hs-str'>"LPT6"</span>
<a name="line-297"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"LPT7"</span><span class='hs-layout'>,</span> <span class='hs-str'>"LPT8"</span><span class='hs-layout'>,</span> <span class='hs-str'>"LPT9"</span><span class='hs-layout'>,</span> <span class='hs-str'>"NUL"</span><span class='hs-layout'>,</span> <span class='hs-str'>"PRN"</span>
<a name="line-298"></a> <span class='hs-keyglyph'>]</span>
<a name="line-299"></a>
<a name="line-300"></a> <span class='hs-varid'>validRoot</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>pathRoot</span> <span class='hs-varid'>p</span> <span class='hs-keyword'>of</span>
<a name="line-301"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span>
<a name="line-302"></a> <span class='hs-conid'>Just</span> <span class='hs-conid'>RootWindowsCurrentVolume</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span>
<a name="line-303"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>RootWindowsVolume</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>elem</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>[</span><span class='hs-chr'>'A'</span><span class='hs-keyglyph'>..</span><span class='hs-chr'>'Z'</span><span class='hs-keyglyph'>]</span>
<a name="line-304"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>False</span>
<a name="line-305"></a>
<a name="line-306"></a> <span class='hs-varid'>noExt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>p</span> <span class='hs-layout'>{</span> <span class='hs-varid'>pathExtensions</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span> <span class='hs-layout'>}</span>
<a name="line-307"></a> <span class='hs-varid'>noReserved</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>flip</span> <span class='hs-varid'>all</span> <span class='hs-layout'>(</span><span class='hs-varid'>directoryChunks</span> <span class='hs-varid'>noExt</span><span class='hs-layout'>)</span>
<a name="line-308"></a> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>fn</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>notElem</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>toUpper</span> <span class='hs-varid'>fn</span><span class='hs-layout'>)</span> <span class='hs-varid'>reservedNames</span>
<a name="line-309"></a>
<a name="line-310"></a> <span class='hs-varid'>validCharacters</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>flip</span> <span class='hs-varid'>all</span> <span class='hs-layout'>(</span><span class='hs-varid'>directoryChunks</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-311"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>not</span> <span class='hs-varop'>.</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varop'>`elem`</span> <span class='hs-varid'>reservedChars</span><span class='hs-layout'>)</span>
<a name="line-312"></a>
<a name="line-313"></a><a name="winSplit"></a><span class='hs-definition'>winSplit</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span>
<a name="line-314"></a><span class='hs-definition'>winSplit</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>winFromText</span> <span class='hs-varop'>.</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varop'>.</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>textSplitBy</span> <span class='hs-layout'>(</span><span class='hs-varop'>==</span> <span class='hs-chr'>';'</span><span class='hs-layout'>)</span>
</pre></body>
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