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<title>src/Darcs/Patch/Prim/V1/Read.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>{-# OPTIONS_GHC -fno-warn-orphans #-}</span>
<a name="line-2"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Prim</span><span class='hs-varop'>.</span><span class='hs-conid'>V1</span><span class='hs-varop'>.</span><span class='hs-conid'>Read</span> <span class='hs-conid'>()</span> <span class='hs-keyword'>where</span>
<a name="line-3"></a>
<a name="line-4"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Prim</span><span class='hs-varop'>.</span><span class='hs-conid'>Class</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PrimRead</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>hunk</span><span class='hs-layout'>,</span> <span class='hs-varid'>binary</span> <span class='hs-layout'>)</span>
<a name="line-5"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Prim</span><span class='hs-varop'>.</span><span class='hs-conid'>V1</span><span class='hs-varop'>.</span><span class='hs-conid'>Core</span>
<a name="line-6"></a> <span class='hs-layout'>(</span> <span class='hs-conid'>Prim</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-7"></a> <span class='hs-conid'>DirPatchType</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>FilePatchType</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-8"></a>
<a name="line-9"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>FileName</span> <span class='hs-layout'>(</span> <span class='hs-varid'>fn2fp</span> <span class='hs-layout'>)</span>
<a name="line-10"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Format</span> <span class='hs-layout'>(</span> <span class='hs-conid'>FileNameFormat</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-11"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Read</span> <span class='hs-layout'>(</span> <span class='hs-conid'>ReadPatch</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>readFileName</span> <span class='hs-layout'>)</span>
<a name="line-12"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>ReadMonads</span> <span class='hs-layout'>(</span><span class='hs-conid'>ParserM</span><span class='hs-layout'>,</span> <span class='hs-varid'>takeTillChar</span><span class='hs-layout'>,</span>
<a name="line-13"></a> <span class='hs-varid'>string</span><span class='hs-layout'>,</span> <span class='hs-varid'>int</span><span class='hs-layout'>,</span>
<a name="line-14"></a> <span class='hs-varid'>option</span><span class='hs-layout'>,</span> <span class='hs-varid'>choice</span><span class='hs-layout'>,</span>
<a name="line-15"></a> <span class='hs-varid'>anyChar</span><span class='hs-layout'>,</span> <span class='hs-varid'>char</span><span class='hs-layout'>,</span> <span class='hs-varid'>myLex'</span><span class='hs-layout'>,</span>
<a name="line-16"></a> <span class='hs-varid'>skipSpace</span><span class='hs-layout'>,</span> <span class='hs-varid'>skipWhile</span><span class='hs-layout'>,</span> <span class='hs-varid'>linesStartingWith</span><span class='hs-layout'>)</span>
<a name="line-17"></a>
<a name="line-18"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Witnesses</span><span class='hs-varop'>.</span><span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span> <span class='hs-varid'>seal</span> <span class='hs-layout'>)</span>
<a name="line-19"></a>
<a name="line-20"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>ByteStringUtils</span> <span class='hs-layout'>(</span> <span class='hs-varid'>fromHex2PS</span> <span class='hs-layout'>)</span>
<a name="line-21"></a>
<a name="line-22"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span> <span class='hs-layout'>(</span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>)</span>
<a name="line-23"></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> <span class='hs-layout'>(</span> <span class='hs-conid'>ByteString</span><span class='hs-layout'>,</span> <span class='hs-varid'>init</span><span class='hs-layout'>,</span> <span class='hs-varid'>tail</span><span class='hs-layout'>,</span> <span class='hs-varid'>concat</span> <span class='hs-layout'>)</span>
<a name="line-24"></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'>BC</span> <span class='hs-layout'>(</span> <span class='hs-varid'>unpack</span><span class='hs-layout'>,</span> <span class='hs-varid'>pack</span> <span class='hs-layout'>)</span>
<a name="line-25"></a>
<a name="line-26"></a><span class='hs-cpp'>#include "gadts.h"</span>
<a name="line-27"></a>
<a name="line-28"></a><a name="instance%20ReadPatch%20Prim"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ReadPatch</span> <span class='hs-conid'>Prim</span> <span class='hs-keyword'>where</span>
<a name="line-29"></a> <span class='hs-varid'>readPatch'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readPrim</span> <span class='hs-conid'>OldFormat</span>
<a name="line-30"></a>
<a name="line-31"></a><a name="instance%20PrimRead%20Prim"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>PrimRead</span> <span class='hs-conid'>Prim</span> <span class='hs-keyword'>where</span>
<a name="line-32"></a> <span class='hs-varid'>readPrim</span> <span class='hs-varid'>x</span>
<a name="line-33"></a> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>skipSpace</span> <span class='hs-varop'>>></span> <span class='hs-varid'>choice</span>
<a name="line-34"></a> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>return'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readHunk</span> <span class='hs-varid'>x</span>
<a name="line-35"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>return'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readAddFile</span> <span class='hs-varid'>x</span>
<a name="line-36"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>return'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readAddDir</span> <span class='hs-varid'>x</span>
<a name="line-37"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>return'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readMove</span> <span class='hs-varid'>x</span>
<a name="line-38"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>return'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readRmFile</span> <span class='hs-varid'>x</span>
<a name="line-39"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>return'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readRmDir</span> <span class='hs-varid'>x</span>
<a name="line-40"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>return'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readTok</span> <span class='hs-varid'>x</span>
<a name="line-41"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>return'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readBinary</span> <span class='hs-varid'>x</span>
<a name="line-42"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>return'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readChangePref</span>
<a name="line-43"></a> <span class='hs-keyglyph'>]</span>
<a name="line-44"></a> <span class='hs-keyword'>where</span>
<a name="line-45"></a> <span class='hs-varid'>return'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>seal</span>
<a name="line-46"></a>
<a name="line-47"></a><a name="hunk'"></a><span class='hs-definition'>hunk'</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-48"></a><span class='hs-definition'>hunk'</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"hunk"</span>
<a name="line-49"></a>
<a name="line-50"></a><a name="replace"></a><span class='hs-definition'>replace</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-51"></a><span class='hs-definition'>replace</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"replace"</span>
<a name="line-52"></a>
<a name="line-53"></a><a name="binary'"></a><span class='hs-definition'>binary'</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-54"></a><span class='hs-definition'>binary'</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"binary"</span>
<a name="line-55"></a>
<a name="line-56"></a><a name="addfile"></a><span class='hs-definition'>addfile</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-57"></a><span class='hs-definition'>addfile</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"addfile"</span>
<a name="line-58"></a>
<a name="line-59"></a><a name="adddir"></a><span class='hs-definition'>adddir</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-60"></a><span class='hs-definition'>adddir</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"adddir"</span>
<a name="line-61"></a>
<a name="line-62"></a><a name="rmfile"></a><span class='hs-definition'>rmfile</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-63"></a><span class='hs-definition'>rmfile</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"rmfile"</span>
<a name="line-64"></a>
<a name="line-65"></a><a name="rmdir"></a><span class='hs-definition'>rmdir</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-66"></a><span class='hs-definition'>rmdir</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"rmdir"</span>
<a name="line-67"></a>
<a name="line-68"></a><a name="move"></a><span class='hs-definition'>move</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-69"></a><span class='hs-definition'>move</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"move"</span>
<a name="line-70"></a>
<a name="line-71"></a><a name="changepref"></a><span class='hs-definition'>changepref</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-72"></a><span class='hs-definition'>changepref</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-str'>"changepref"</span>
<a name="line-73"></a>
<a name="line-74"></a><a name="readHunk"></a><span class='hs-definition'>readHunk</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ParserM</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>FileNameFormat</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-75"></a><span class='hs-definition'>readHunk</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-76"></a> <span class='hs-varid'>string</span> <span class='hs-varid'>hunk'</span>
<a name="line-77"></a> <span class='hs-varid'>fi</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>myLex'</span>
<a name="line-78"></a> <span class='hs-varid'>l</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>int</span>
<a name="line-79"></a> <span class='hs-varid'>have_nl</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>skipNewline</span>
<a name="line-80"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>have_nl</span>
<a name="line-81"></a> <span class='hs-keyword'>then</span> <span class='hs-keyword'>do</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>linesStartingWith</span> <span class='hs-chr'>' '</span> <span class='hs-comment'>-- skipping context</span>
<a name="line-82"></a> <span class='hs-varid'>old</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>linesStartingWith</span> <span class='hs-chr'>'-'</span>
<a name="line-83"></a> <span class='hs-varid'>new</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>linesStartingWith</span> <span class='hs-chr'>'+'</span>
<a name="line-84"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>linesStartingWith</span> <span class='hs-chr'>' '</span> <span class='hs-comment'>-- skipping context</span>
<a name="line-85"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>hunk</span> <span class='hs-layout'>(</span><span class='hs-varid'>fn2fp</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readFileName</span> <span class='hs-varid'>x</span> <span class='hs-varid'>fi</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span> <span class='hs-varid'>old</span> <span class='hs-varid'>new</span>
<a name="line-86"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>hunk</span> <span class='hs-layout'>(</span><span class='hs-varid'>fn2fp</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readFileName</span> <span class='hs-varid'>x</span> <span class='hs-varid'>fi</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span> <span class='hs-conid'>[]</span> <span class='hs-conid'>[]</span>
<a name="line-87"></a>
<a name="line-88"></a><a name="skipNewline"></a><span class='hs-definition'>skipNewline</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ParserM</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-conid'>Bool</span>
<a name="line-89"></a><span class='hs-definition'>skipNewline</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>option</span> <span class='hs-conid'>False</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-chr'>'\n'</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span>
<a name="line-90"></a>
<a name="line-91"></a><a name="readTok"></a><span class='hs-definition'>readTok</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ParserM</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>FileNameFormat</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-92"></a><span class='hs-definition'>readTok</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-93"></a> <span class='hs-varid'>string</span> <span class='hs-varid'>replace</span>
<a name="line-94"></a> <span class='hs-varid'>f</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>myLex'</span>
<a name="line-95"></a> <span class='hs-varid'>regstr</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>myLex'</span>
<a name="line-96"></a> <span class='hs-varid'>o</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>myLex'</span>
<a name="line-97"></a> <span class='hs-varid'>n</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>myLex'</span>
<a name="line-98"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>FP</span> <span class='hs-layout'>(</span><span class='hs-varid'>readFileName</span> <span class='hs-varid'>x</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-conid'>TokReplace</span> <span class='hs-layout'>(</span><span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-layout'>(</span><span class='hs-varid'>drop_brackets</span> <span class='hs-varid'>regstr</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-99"></a> <span class='hs-layout'>(</span><span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-100"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>drop_brackets</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>init</span> <span class='hs-varop'>.</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>tail</span>
<a name="line-101"></a>
<a name="line-102"></a>
<a name="line-103"></a><a name="readBinary"></a><span class='hs-comment'>-- * Binary file modification</span>
<a name="line-104"></a><span class='hs-comment'>--</span>
<a name="line-105"></a><span class='hs-comment'>-- | Modify a binary file</span>
<a name="line-106"></a><span class='hs-comment'>--</span>
<a name="line-107"></a><span class='hs-comment'>-- > binary FILENAME</span>
<a name="line-108"></a><span class='hs-comment'>-- > oldhex</span>
<a name="line-109"></a><span class='hs-comment'>-- > *HEXHEXHEX</span>
<a name="line-110"></a><span class='hs-comment'>-- > ...</span>
<a name="line-111"></a><span class='hs-comment'>-- > newhex</span>
<a name="line-112"></a><span class='hs-comment'>-- > *HEXHEXHEX</span>
<a name="line-113"></a><span class='hs-comment'>-- > ...</span>
<a name="line-114"></a><span class='hs-definition'>readBinary</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ParserM</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>FileNameFormat</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-115"></a><span class='hs-definition'>readBinary</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-116"></a> <span class='hs-varid'>string</span> <span class='hs-varid'>binary'</span>
<a name="line-117"></a> <span class='hs-varid'>fi</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>myLex'</span>
<a name="line-118"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>myLex'</span>
<a name="line-119"></a> <span class='hs-varid'>skipSpace</span>
<a name="line-120"></a> <span class='hs-varid'>old</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>linesStartingWith</span> <span class='hs-chr'>'*'</span>
<a name="line-121"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>myLex'</span>
<a name="line-122"></a> <span class='hs-varid'>skipSpace</span>
<a name="line-123"></a> <span class='hs-varid'>new</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>linesStartingWith</span> <span class='hs-chr'>'*'</span>
<a name="line-124"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>binary</span> <span class='hs-layout'>(</span><span class='hs-varid'>fn2fp</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readFileName</span> <span class='hs-varid'>x</span> <span class='hs-varid'>fi</span><span class='hs-layout'>)</span>
<a name="line-125"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromHex2PS</span> <span class='hs-varop'>$</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>concat</span> <span class='hs-varid'>old</span><span class='hs-layout'>)</span>
<a name="line-126"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromHex2PS</span> <span class='hs-varop'>$</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>concat</span> <span class='hs-varid'>new</span><span class='hs-layout'>)</span>
<a name="line-127"></a>
<a name="line-128"></a><a name="readAddFile"></a><span class='hs-definition'>readAddFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ParserM</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>FileNameFormat</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-129"></a><span class='hs-definition'>readAddFile</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>string</span> <span class='hs-varid'>addfile</span>
<a name="line-130"></a> <span class='hs-varid'>f</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>myLex'</span>
<a name="line-131"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>FP</span> <span class='hs-layout'>(</span><span class='hs-varid'>readFileName</span> <span class='hs-varid'>x</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span> <span class='hs-conid'>AddFile</span>
<a name="line-132"></a>
<a name="line-133"></a><a name="readRmFile"></a><span class='hs-definition'>readRmFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ParserM</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>FileNameFormat</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-134"></a><span class='hs-definition'>readRmFile</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>string</span> <span class='hs-varid'>rmfile</span>
<a name="line-135"></a> <span class='hs-varid'>f</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>myLex'</span>
<a name="line-136"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>FP</span> <span class='hs-layout'>(</span><span class='hs-varid'>readFileName</span> <span class='hs-varid'>x</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span> <span class='hs-conid'>RmFile</span>
<a name="line-137"></a>
<a name="line-138"></a><a name="readMove"></a><span class='hs-definition'>readMove</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ParserM</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>FileNameFormat</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-139"></a><span class='hs-definition'>readMove</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>string</span> <span class='hs-varid'>move</span>
<a name="line-140"></a> <span class='hs-varid'>d</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>myLex'</span>
<a name="line-141"></a> <span class='hs-varid'>d'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>myLex'</span>
<a name="line-142"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Move</span> <span class='hs-layout'>(</span><span class='hs-varid'>readFileName</span> <span class='hs-varid'>x</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>readFileName</span> <span class='hs-varid'>x</span> <span class='hs-varid'>d'</span><span class='hs-layout'>)</span>
<a name="line-143"></a>
<a name="line-144"></a><a name="readChangePref"></a><span class='hs-definition'>readChangePref</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ParserM</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-145"></a><span class='hs-definition'>readChangePref</span>
<a name="line-146"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>string</span> <span class='hs-varid'>changepref</span>
<a name="line-147"></a> <span class='hs-varid'>p</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>myLex'</span>
<a name="line-148"></a> <span class='hs-varid'>skipWhile</span> <span class='hs-layout'>(</span><span class='hs-varop'>==</span> <span class='hs-chr'>' '</span><span class='hs-layout'>)</span>
<a name="line-149"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>anyChar</span> <span class='hs-comment'>-- skip newline</span>
<a name="line-150"></a> <span class='hs-varid'>f</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>takeTillChar</span> <span class='hs-chr'>'\n'</span>
<a name="line-151"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>anyChar</span> <span class='hs-comment'>-- skip newline</span>
<a name="line-152"></a> <span class='hs-varid'>t</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>takeTillChar</span> <span class='hs-chr'>'\n'</span>
<a name="line-153"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>ChangePref</span> <span class='hs-layout'>(</span><span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-154"></a>
<a name="line-155"></a><a name="readAddDir"></a><span class='hs-definition'>readAddDir</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ParserM</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>FileNameFormat</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-156"></a><span class='hs-definition'>readAddDir</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>string</span> <span class='hs-varid'>adddir</span>
<a name="line-157"></a> <span class='hs-varid'>f</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>myLex'</span>
<a name="line-158"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>DP</span> <span class='hs-layout'>(</span><span class='hs-varid'>readFileName</span> <span class='hs-varid'>x</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span> <span class='hs-conid'>AddDir</span>
<a name="line-159"></a>
<a name="line-160"></a><a name="readRmDir"></a><span class='hs-definition'>readRmDir</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ParserM</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>FileNameFormat</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Prim</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-161"></a><span class='hs-definition'>readRmDir</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>string</span> <span class='hs-varid'>rmdir</span>
<a name="line-162"></a> <span class='hs-varid'>f</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>myLex'</span>
<a name="line-163"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>DP</span> <span class='hs-layout'>(</span><span class='hs-varid'>readFileName</span> <span class='hs-varid'>x</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span> <span class='hs-conid'>RmDir</span>
<a name="line-164"></a>
</pre></body>
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