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<pre><a name="line-1"></a><span class='hs-comment'>-- Copyright (C) 2002-2003 David Roundy</span>
<a name="line-2"></a><span class='hs-comment'>--</span>
<a name="line-3"></a><span class='hs-comment'>-- This program is free software; you can redistribute it and/or modify</span>
<a name="line-4"></a><span class='hs-comment'>-- it under the terms of the GNU General Public License as published by</span>
<a name="line-5"></a><span class='hs-comment'>-- the Free Software Foundation; either version 2, or (at your option)</span>
<a name="line-6"></a><span class='hs-comment'>-- any later version.</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- This program is distributed in the hope that it will be useful,</span>
<a name="line-9"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="line-10"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="line-11"></a><span class='hs-comment'>-- GNU General Public License for more details.</span>
<a name="line-12"></a><span class='hs-comment'>--</span>
<a name="line-13"></a><span class='hs-comment'>-- You should have received a copy of the GNU General Public License</span>
<a name="line-14"></a><span class='hs-comment'>-- along with this program; see the file COPYING. If not, write to</span>
<a name="line-15"></a><span class='hs-comment'>-- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="line-16"></a><span class='hs-comment'>-- Boston, MA 02110-1301, USA.</span>
<a name="line-17"></a>
<a name="line-18"></a><span class='hs-comment'>{-# OPTIONS_GHC -fno-warn-orphans #-}</span>
<a name="line-19"></a><span class='hs-comment'>{-# LANGUAGE CPP, UndecidableInstances #-}</span> <span class='hs-comment'>-- XXX Undecidable only in GHC < 7</span>
<a name="line-20"></a>
<a name="line-21"></a><span class='hs-cpp'>#include "gadts.h"</span>
<a name="line-22"></a>
<a name="line-23"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span>
<a name="line-24"></a> <span class='hs-layout'>(</span> <span class='hs-conid'>RepoPatch</span>
<a name="line-25"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>PrimOf</span>
<a name="line-26"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>Named</span>
<a name="line-27"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>Patchy</span>
<a name="line-28"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>joinPatches</span>
<a name="line-29"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>fromPrim</span>
<a name="line-30"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>fromPrims</span>
<a name="line-31"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>rmfile</span>
<a name="line-32"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>addfile</span>
<a name="line-33"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>rmdir</span>
<a name="line-34"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>adddir</span>
<a name="line-35"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>move</span>
<a name="line-36"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>hunk</span>
<a name="line-37"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>tokreplace</span>
<a name="line-38"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>namepatch</span>
<a name="line-39"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>anonymous</span>
<a name="line-40"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>binary</span>
<a name="line-41"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>description</span>
<a name="line-42"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>showContextPatch</span>
<a name="line-43"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>showPatch</span>
<a name="line-44"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>showNicely</span>
<a name="line-45"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>infopatch</span>
<a name="line-46"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>changepref</span>
<a name="line-47"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>thing</span>
<a name="line-48"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>things</span>
<a name="line-49"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>primIsAddfile</span>
<a name="line-50"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>primIsHunk</span>
<a name="line-51"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>primIsSetpref</span>
<a name="line-52"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>merge</span>
<a name="line-53"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>commute</span>
<a name="line-54"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>listTouchedFiles</span>
<a name="line-55"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>hunkMatches</span>
<a name="line-56"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>forceTokReplace</span>
<a name="line-57"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>PrimPatch</span>
<a name="line-58"></a> <span class='hs-comment'>-- * for PatchTest</span>
<a name="line-59"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>resolveConflicts</span>
<a name="line-60"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>Effect</span>
<a name="line-61"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>effect</span>
<a name="line-62"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>primIsBinary</span>
<a name="line-63"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>gzWritePatch</span>
<a name="line-64"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>writePatch</span>
<a name="line-65"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>primIsAdddir</span>
<a name="line-66"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>invert</span>
<a name="line-67"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>invertFL</span>
<a name="line-68"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>invertRL</span>
<a name="line-69"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>commuteFLorComplain</span>
<a name="line-70"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>commuteRL</span>
<a name="line-71"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>readPatch</span>
<a name="line-72"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>readPatchPartial</span>
<a name="line-73"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>canonize</span>
<a name="line-74"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>sortCoalesceFL</span>
<a name="line-75"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>tryToShrink</span>
<a name="line-76"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>patchname</span>
<a name="line-77"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>patchcontents</span>
<a name="line-78"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>applyToFilePaths</span>
<a name="line-79"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>apply</span>
<a name="line-80"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>applyToTree</span>
<a name="line-81"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>effectOnFilePaths</span>
<a name="line-82"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>patch2patchinfo</span>
<a name="line-83"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>summary</span>
<a name="line-84"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>summaryFL</span>
<a name="line-85"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>plainSummary</span>
<a name="line-86"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>xmlSummary</span>
<a name="line-87"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>plainSummaryPrims</span>
<a name="line-88"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>adddeps</span>
<a name="line-89"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getdeps</span>
<a name="line-90"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>listConflictedFiles</span>
<a name="line-91"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isInconsistent</span>
<a name="line-92"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-93"></a>
<a name="line-94"></a>
<a name="line-95"></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'>Apply</span> <span class='hs-layout'>(</span> <span class='hs-varid'>applyToFilePaths</span><span class='hs-layout'>,</span> <span class='hs-varid'>effectOnFilePaths</span><span class='hs-layout'>,</span> <span class='hs-varid'>applyToTree</span> <span class='hs-layout'>)</span>
<a name="line-96"></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'>Apply</span> <span class='hs-layout'>(</span> <span class='hs-conid'>ApplyState</span> <span class='hs-layout'>)</span>
<a name="line-97"></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'>Commute</span> <span class='hs-layout'>(</span> <span class='hs-varid'>commuteFLorComplain</span><span class='hs-layout'>,</span> <span class='hs-varid'>commuteRL</span> <span class='hs-layout'>)</span>
<a name="line-98"></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'>Conflict</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Conflict</span><span class='hs-layout'>,</span> <span class='hs-conid'>CommuteNoConflicts</span><span class='hs-layout'>,</span> <span class='hs-varid'>listConflictedFiles</span><span class='hs-layout'>,</span> <span class='hs-varid'>resolveConflicts</span> <span class='hs-layout'>)</span>
<a name="line-99"></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'>Effect</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Effect</span><span class='hs-layout'>(</span><span class='hs-varid'>effect</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-100"></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'>FileHunk</span> <span class='hs-layout'>(</span> <span class='hs-conid'>IsHunk</span> <span class='hs-layout'>)</span>
<a name="line-101"></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>
<a name="line-102"></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'>Invert</span> <span class='hs-layout'>(</span> <span class='hs-varid'>invertRL</span><span class='hs-layout'>,</span> <span class='hs-varid'>invertFL</span> <span class='hs-layout'>)</span>
<a name="line-103"></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'>Named</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Named</span><span class='hs-layout'>,</span>
<a name="line-104"></a> <span class='hs-varid'>adddeps</span><span class='hs-layout'>,</span> <span class='hs-varid'>namepatch</span><span class='hs-layout'>,</span>
<a name="line-105"></a> <span class='hs-varid'>anonymous</span><span class='hs-layout'>,</span>
<a name="line-106"></a> <span class='hs-varid'>getdeps</span><span class='hs-layout'>,</span>
<a name="line-107"></a> <span class='hs-varid'>infopatch</span><span class='hs-layout'>,</span>
<a name="line-108"></a> <span class='hs-varid'>patch2patchinfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>patchname</span><span class='hs-layout'>,</span> <span class='hs-varid'>patchcontents</span> <span class='hs-layout'>)</span>
<a name="line-109"></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'>Patchy</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Patchy</span><span class='hs-layout'>,</span>
<a name="line-110"></a> <span class='hs-varid'>showPatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>showNicely</span><span class='hs-layout'>,</span> <span class='hs-varid'>showContextPatch</span><span class='hs-layout'>,</span>
<a name="line-111"></a> <span class='hs-varid'>invert</span><span class='hs-layout'>,</span>
<a name="line-112"></a> <span class='hs-varid'>thing</span><span class='hs-layout'>,</span> <span class='hs-varid'>things</span><span class='hs-layout'>,</span>
<a name="line-113"></a> <span class='hs-varid'>apply</span><span class='hs-layout'>,</span>
<a name="line-114"></a> <span class='hs-varid'>description</span><span class='hs-layout'>,</span> <span class='hs-varid'>summary</span><span class='hs-layout'>,</span> <span class='hs-varid'>summaryFL</span><span class='hs-layout'>,</span>
<a name="line-115"></a> <span class='hs-varid'>commute</span><span class='hs-layout'>,</span> <span class='hs-varid'>listTouchedFiles</span><span class='hs-layout'>,</span> <span class='hs-varid'>hunkMatches</span>
<a name="line-116"></a> <span class='hs-layout'>)</span>
<a name="line-117"></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-layout'>(</span> <span class='hs-conid'>FromPrims</span><span class='hs-layout'>,</span> <span class='hs-varid'>fromPrims</span><span class='hs-layout'>,</span> <span class='hs-varid'>joinPatches</span><span class='hs-layout'>,</span> <span class='hs-conid'>FromPrim</span><span class='hs-layout'>,</span> <span class='hs-varid'>fromPrim</span><span class='hs-layout'>,</span>
<a name="line-118"></a> <span class='hs-varid'>canonize</span><span class='hs-layout'>,</span>
<a name="line-119"></a> <span class='hs-varid'>sortCoalesceFL</span><span class='hs-layout'>,</span>
<a name="line-120"></a> <span class='hs-varid'>rmdir</span><span class='hs-layout'>,</span> <span class='hs-varid'>rmfile</span><span class='hs-layout'>,</span> <span class='hs-varid'>tokreplace</span><span class='hs-layout'>,</span> <span class='hs-varid'>adddir</span><span class='hs-layout'>,</span> <span class='hs-varid'>addfile</span><span class='hs-layout'>,</span>
<a name="line-121"></a> <span class='hs-varid'>binary</span><span class='hs-layout'>,</span> <span class='hs-varid'>changepref</span><span class='hs-layout'>,</span> <span class='hs-varid'>hunk</span><span class='hs-layout'>,</span> <span class='hs-varid'>move</span><span class='hs-layout'>,</span>
<a name="line-122"></a> <span class='hs-varid'>primIsAdddir</span><span class='hs-layout'>,</span> <span class='hs-varid'>primIsAddfile</span><span class='hs-layout'>,</span>
<a name="line-123"></a> <span class='hs-varid'>primIsHunk</span><span class='hs-layout'>,</span> <span class='hs-varid'>primIsBinary</span><span class='hs-layout'>,</span> <span class='hs-varid'>primIsSetpref</span><span class='hs-layout'>,</span>
<a name="line-124"></a> <span class='hs-varid'>tryToShrink</span><span class='hs-layout'>,</span>
<a name="line-125"></a> <span class='hs-conid'>PrimPatch</span><span class='hs-layout'>,</span> <span class='hs-conid'>PrimPatchBase</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-126"></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-varid'>readPatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>readPatchPartial</span> <span class='hs-layout'>)</span>
<a name="line-127"></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'>Repair</span> <span class='hs-layout'>(</span> <span class='hs-varid'>isInconsistent</span> <span class='hs-layout'>)</span>
<a name="line-128"></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'>RepoPatch</span> <span class='hs-layout'>(</span> <span class='hs-conid'>RepoPatch</span> <span class='hs-layout'>)</span>
<a name="line-129"></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-varid'>writePatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>gzWritePatch</span> <span class='hs-layout'>)</span>
<a name="line-130"></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'>xmlSummary</span><span class='hs-layout'>,</span> <span class='hs-varid'>plainSummary</span><span class='hs-layout'>,</span> <span class='hs-varid'>plainSummaryPrims</span> <span class='hs-layout'>)</span>
<a name="line-131"></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'>TokenReplace</span> <span class='hs-layout'>(</span> <span class='hs-varid'>forceTokReplace</span> <span class='hs-layout'>)</span>
<a name="line-132"></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'>V1</span><span class='hs-varop'>.</span><span class='hs-conid'>Commute</span> <span class='hs-layout'>(</span> <span class='hs-varid'>merge</span> <span class='hs-layout'>)</span>
<a name="line-133"></a>
<a name="line-134"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Storage</span><span class='hs-varop'>.</span><span class='hs-conid'>Hashed</span><span class='hs-varop'>.</span><span class='hs-conid'>Tree</span><span class='hs-layout'>(</span> <span class='hs-conid'>Tree</span> <span class='hs-layout'>)</span>
<a name="line-135"></a>
<a name="line-136"></a>
<a name="line-137"></a><a name="instance%20Patchy%20(Named%20p)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>CommuteNoConflicts</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>Conflict</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>IsHunk</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>PatchListFormat</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span>
<a name="line-138"></a> <span class='hs-conid'>PrimPatchBase</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Patchy</span> <span class='hs-layout'>(</span><span class='hs-conid'>Named</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
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