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<title>src/Darcs/Patch/Prim/V3/Show.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-comment'>{-# LANGUAGE ViewPatterns, OverloadedStrings #-}</span>
<a name="line-3"></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'>V3</span><span class='hs-varop'>.</span><span class='hs-conid'>Show</span>
<a name="line-4"></a> <span class='hs-layout'>(</span> <span class='hs-varid'>showHunk</span> <span class='hs-layout'>)</span>
<a name="line-5"></a> <span class='hs-keyword'>where</span>
<a name="line-6"></a>
<a name="line-7"></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-varid'>pi</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'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Char</span> <span class='hs-layout'>(</span> <span class='hs-varid'>isSpace</span><span class='hs-layout'>,</span> <span class='hs-varid'>ord</span> <span class='hs-layout'>)</span>
<a name="line-10"></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-11"></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>
<a name="line-12"></a>
<a name="line-13"></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'>PatchListFormat</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-14"></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'>Show</span> <span class='hs-layout'>(</span> <span class='hs-conid'>ShowPatchBasic</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'>ShowPatch</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-15"></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'>Summary</span> <span class='hs-layout'>(</span> <span class='hs-varid'>plainSummaryPrim</span><span class='hs-layout'>,</span> <span class='hs-varid'>plainSummaryPrims</span> <span class='hs-layout'>)</span>
<a name="line-16"></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'>PrimShow</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-17"></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'>V3</span><span class='hs-varop'>.</span><span class='hs-conid'>Core</span> <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> <span class='hs-conid'>Hunk</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'>UUID</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<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'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Prim</span><span class='hs-varop'>.</span><span class='hs-conid'>V3</span><span class='hs-varop'>.</span><span class='hs-conid'>Details</span> <span class='hs-conid'>()</span>
<a name="line-19"></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'>Show</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Show1</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'>Show2</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'>ShowDict</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-20"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Printer</span> <span class='hs-layout'>(</span> <span class='hs-varid'>renderString</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span><span class='hs-layout'>,</span> <span class='hs-varid'>packedString</span><span class='hs-layout'>,</span> <span class='hs-varid'>blueText</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'><+></span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'><></span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>Doc</span> <span class='hs-layout'>)</span>
<a name="line-21"></a>
<a name="line-22"></a><span class='hs-cpp'>#include "gadts.h"</span>
<a name="line-23"></a>
<a name="line-24"></a><a name="instance%20PatchListFormat%20Prim%20instance%20ShowPatchBasic%20Prim"></a><span class='hs-comment'>-- TODO this instance shouldn't really be necessary, as Prims aren't used generically</span>
<a name="line-25"></a><a name="instance%20PatchListFormat%20Prim%20instance%20ShowPatchBasic%20Prim"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>PatchListFormat</span> <span class='hs-conid'>Prim</span>
<a name="line-26"></a>
<a name="line-27"></a><a name="instance%20ShowPatchBasic%20Prim"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ShowPatchBasic</span> <span class='hs-conid'>Prim</span> <span class='hs-keyword'>where</span>
<a name="line-28"></a> <span class='hs-varid'>showPatch</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>showPrim</span> <span class='hs-conid'>OldFormat</span>
<a name="line-29"></a>
<a name="line-30"></a><a name="instance%20ShowPatch%20Prim"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ShowPatch</span> <span class='hs-conid'>Prim</span> <span class='hs-keyword'>where</span>
<a name="line-31"></a> <span class='hs-varid'>showContextPatch</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>showPatch</span> <span class='hs-varid'>p</span>
<a name="line-32"></a> <span class='hs-varid'>summary</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>plainSummaryPrim</span>
<a name="line-33"></a> <span class='hs-varid'>summaryFL</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>plainSummaryPrims</span>
<a name="line-34"></a> <span class='hs-varid'>thing</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"change"</span>
<a name="line-35"></a>
<a name="line-36"></a><a name="instance%20Show%20(Prim%20C(x%20y))"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show</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> <span class='hs-keyword'>where</span>
<a name="line-37"></a> <span class='hs-varid'>show</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>renderString</span> <span class='hs-varop'>.</span> <span class='hs-varid'>showPrim</span> <span class='hs-varid'>undefined</span>
<a name="line-38"></a>
<a name="line-39"></a><a name="instance%20Show2%20Prim"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show2</span> <span class='hs-conid'>Prim</span> <span class='hs-keyword'>where</span>
<a name="line-40"></a> <span class='hs-varid'>showDict2</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ShowDictClass</span>
<a name="line-41"></a>
<a name="line-42"></a><a name="instance%20Show1%20(Prim%20C(x))"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show1</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-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-43"></a> <span class='hs-varid'>showDict1</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ShowDictClass</span>
<a name="line-44"></a>
<a name="line-45"></a><a name="instance%20PrimShow%20Prim"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>PrimShow</span> <span class='hs-conid'>Prim</span> <span class='hs-keyword'>where</span>
<a name="line-46"></a> <span class='hs-varid'>showPrim</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>TextHunk</span> <span class='hs-varid'>u</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>showHunk</span> <span class='hs-str'>"hunk"</span> <span class='hs-varid'>u</span> <span class='hs-varid'>h</span>
<a name="line-47"></a> <span class='hs-varid'>showPrim</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>BinaryHunk</span> <span class='hs-varid'>u</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>showHunk</span> <span class='hs-str'>"binhunk"</span> <span class='hs-varid'>u</span> <span class='hs-varid'>h</span>
<a name="line-48"></a> <span class='hs-varid'>showPrim</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Manifest</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span><span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>showManifest</span> <span class='hs-str'>"manifest"</span> <span class='hs-varid'>d</span> <span class='hs-varid'>f</span> <span class='hs-varid'>p</span>
<a name="line-49"></a> <span class='hs-varid'>showPrim</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Demanifest</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span><span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>showManifest</span> <span class='hs-str'>"demanifest"</span> <span class='hs-varid'>d</span> <span class='hs-varid'>f</span> <span class='hs-varid'>p</span>
<a name="line-50"></a> <span class='hs-varid'>showPrim</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>Identity</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>blueText</span> <span class='hs-str'>"identity"</span>
<a name="line-51"></a>
<a name="line-52"></a><a name="showManifest"></a><span class='hs-definition'>showManifest</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>UUID</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>UUID</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span>
<a name="line-53"></a><span class='hs-definition'>showManifest</span> <span class='hs-varid'>txt</span> <span class='hs-varid'>dir</span> <span class='hs-varid'>file</span> <span class='hs-varid'>path</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>blueText</span> <span class='hs-varid'>txt</span> <span class='hs-varop'><+></span>
<a name="line-54"></a> <span class='hs-varid'>formatUUID</span> <span class='hs-varid'>file</span> <span class='hs-varop'><+></span>
<a name="line-55"></a> <span class='hs-varid'>formatUUID</span> <span class='hs-varid'>dir</span> <span class='hs-varop'><+></span>
<a name="line-56"></a> <span class='hs-varid'>packedString</span> <span class='hs-layout'>(</span><span class='hs-varid'>encodeWhite</span> <span class='hs-varid'>path</span><span class='hs-layout'>)</span>
<a name="line-57"></a>
<a name="line-58"></a><a name="showHunk"></a><span class='hs-definition'>showHunk</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>UUID</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Hunk</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-keyglyph'>-></span> <span class='hs-conid'>Doc</span>
<a name="line-59"></a><span class='hs-definition'>showHunk</span> <span class='hs-varid'>txt</span> <span class='hs-varid'>uid</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hunk</span> <span class='hs-varid'>off</span> <span class='hs-varid'>old</span> <span class='hs-varid'>new</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>blueText</span> <span class='hs-varid'>txt</span> <span class='hs-varop'><+></span>
<a name="line-60"></a> <span class='hs-varid'>formatUUID</span> <span class='hs-varid'>uid</span> <span class='hs-varop'><+></span>
<a name="line-61"></a> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>off</span><span class='hs-layout'>)</span> <span class='hs-varop'><+></span>
<a name="line-62"></a> <span class='hs-varid'>hunktext</span> <span class='hs-varid'>old</span> <span class='hs-varop'><+></span>
<a name="line-63"></a> <span class='hs-varid'>hunktext</span> <span class='hs-varid'>new</span>
<a name="line-64"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>hunktext</span> <span class='hs-varid'>bit</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>bit</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"!"</span>
<a name="line-65"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"."</span> <span class='hs-varop'><></span> <span class='hs-varid'>packedString</span> <span class='hs-layout'>(</span><span class='hs-varid'>encodeWhite</span> <span class='hs-varid'>bit</span><span class='hs-layout'>)</span>
<a name="line-66"></a>
<a name="line-67"></a><a name="formatUUID"></a><span class='hs-definition'>formatUUID</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>UUID</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span>
<a name="line-68"></a><span class='hs-definition'>formatUUID</span> <span class='hs-layout'>(</span><span class='hs-conid'>UUID</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>packedString</span> <span class='hs-varid'>x</span>
<a name="line-69"></a>
<a name="line-70"></a><a name="encodeWhite"></a><span class='hs-comment'>-- XXX a bytestring version of encodeWhite from Darcs.FileName</span>
<a name="line-71"></a><span class='hs-definition'>encodeWhite</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-72"></a><span class='hs-definition'>encodeWhite</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>concatMap</span> <span class='hs-varid'>encode</span>
<a name="line-73"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>encode</span> <span class='hs-varid'>c</span>
<a name="line-74"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isSpace</span> <span class='hs-varid'>c</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-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>concat</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"\\"</span><span class='hs-layout'>,</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-varop'>$</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>ord</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-str'>"\\"</span> <span class='hs-keyglyph'>]</span>
<a name="line-75"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BC</span><span class='hs-varop'>.</span><span class='hs-varid'>singleton</span> <span class='hs-varid'>c</span>
<a name="line-76"></a>
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