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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<!-- Generated by HsColour, http://code.haskell.org/~malcolm/hscolour/ -->
<title>Distribution/PackageDescription.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE DeriveDataTypeable #-}</span>
<a name="line-2"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-3"></a><span class='hs-comment'>-- |</span>
<a name="line-4"></a><span class='hs-comment'>-- Module      :  Distribution.PackageDescription</span>
<a name="line-5"></a><span class='hs-comment'>-- Copyright   :  Isaac Jones 2003-2005</span>
<a name="line-6"></a><span class='hs-comment'>-- License     :  BSD3</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- Maintainer  :  cabal-devel@haskell.org</span>
<a name="line-9"></a><span class='hs-comment'>-- Portability :  portable</span>
<a name="line-10"></a><span class='hs-comment'>--</span>
<a name="line-11"></a><span class='hs-comment'>-- This defines the data structure for the @.cabal@ file format. There are</span>
<a name="line-12"></a><span class='hs-comment'>-- several parts to this structure. It has top level info and then 'Library',</span>
<a name="line-13"></a><span class='hs-comment'>-- 'Executable', 'TestSuite', and 'Benchmark' sections each of which have</span>
<a name="line-14"></a><span class='hs-comment'>-- associated 'BuildInfo' data that's used to build the library, exe, test, or</span>
<a name="line-15"></a><span class='hs-comment'>-- benchmark.  To further complicate things there is both a 'PackageDescription'</span>
<a name="line-16"></a><span class='hs-comment'>-- and a 'GenericPackageDescription'. This distinction relates to cabal</span>
<a name="line-17"></a><span class='hs-comment'>-- configurations. When we initially read a @.cabal@ file we get a</span>
<a name="line-18"></a><span class='hs-comment'>-- 'GenericPackageDescription' which has all the conditional sections.</span>
<a name="line-19"></a><span class='hs-comment'>-- Before actually building a package we have to decide</span>
<a name="line-20"></a><span class='hs-comment'>-- on each conditional. Once we've done that we get a 'PackageDescription'.</span>
<a name="line-21"></a><span class='hs-comment'>-- It was done this way initially to avoid breaking too much stuff when the</span>
<a name="line-22"></a><span class='hs-comment'>-- feature was introduced. It could probably do with being rationalised at some</span>
<a name="line-23"></a><span class='hs-comment'>-- point to make it simpler.</span>
<a name="line-24"></a>
<a name="line-25"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>PackageDescription</span> <span class='hs-layout'>(</span>
<a name="line-26"></a>        <span class='hs-comment'>-- * Package descriptions</span>
<a name="line-27"></a>        <span class='hs-conid'>PackageDescription</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-28"></a>        <span class='hs-varid'>emptyPackageDescription</span><span class='hs-layout'>,</span>
<a name="line-29"></a>        <span class='hs-varid'>specVersion</span><span class='hs-layout'>,</span>
<a name="line-30"></a>        <span class='hs-varid'>descCabalVersion</span><span class='hs-layout'>,</span>
<a name="line-31"></a>        <span class='hs-conid'>BuildType</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-32"></a>        <span class='hs-varid'>knownBuildTypes</span><span class='hs-layout'>,</span>
<a name="line-33"></a>
<a name="line-34"></a>        <span class='hs-comment'>-- ** Libraries</span>
<a name="line-35"></a>        <span class='hs-conid'>Library</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-36"></a>        <span class='hs-varid'>emptyLibrary</span><span class='hs-layout'>,</span>
<a name="line-37"></a>        <span class='hs-varid'>withLib</span><span class='hs-layout'>,</span>
<a name="line-38"></a>        <span class='hs-varid'>hasLibs</span><span class='hs-layout'>,</span>
<a name="line-39"></a>        <span class='hs-varid'>libModules</span><span class='hs-layout'>,</span>
<a name="line-40"></a>
<a name="line-41"></a>        <span class='hs-comment'>-- ** Executables</span>
<a name="line-42"></a>        <span class='hs-conid'>Executable</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-43"></a>        <span class='hs-varid'>emptyExecutable</span><span class='hs-layout'>,</span>
<a name="line-44"></a>        <span class='hs-varid'>withExe</span><span class='hs-layout'>,</span>
<a name="line-45"></a>        <span class='hs-varid'>hasExes</span><span class='hs-layout'>,</span>
<a name="line-46"></a>        <span class='hs-varid'>exeModules</span><span class='hs-layout'>,</span>
<a name="line-47"></a>
<a name="line-48"></a>        <span class='hs-comment'>-- * Tests</span>
<a name="line-49"></a>        <span class='hs-conid'>TestSuite</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-50"></a>        <span class='hs-conid'>TestSuiteInterface</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-51"></a>        <span class='hs-conid'>TestType</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-52"></a>        <span class='hs-varid'>testType</span><span class='hs-layout'>,</span>
<a name="line-53"></a>        <span class='hs-varid'>knownTestTypes</span><span class='hs-layout'>,</span>
<a name="line-54"></a>        <span class='hs-varid'>emptyTestSuite</span><span class='hs-layout'>,</span>
<a name="line-55"></a>        <span class='hs-varid'>hasTests</span><span class='hs-layout'>,</span>
<a name="line-56"></a>        <span class='hs-varid'>withTest</span><span class='hs-layout'>,</span>
<a name="line-57"></a>        <span class='hs-varid'>testModules</span><span class='hs-layout'>,</span>
<a name="line-58"></a>        <span class='hs-varid'>enabledTests</span><span class='hs-layout'>,</span>
<a name="line-59"></a>
<a name="line-60"></a>        <span class='hs-comment'>-- * Benchmarks</span>
<a name="line-61"></a>        <span class='hs-conid'>Benchmark</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-62"></a>        <span class='hs-conid'>BenchmarkInterface</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-63"></a>        <span class='hs-conid'>BenchmarkType</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-64"></a>        <span class='hs-varid'>benchmarkType</span><span class='hs-layout'>,</span>
<a name="line-65"></a>        <span class='hs-varid'>knownBenchmarkTypes</span><span class='hs-layout'>,</span>
<a name="line-66"></a>        <span class='hs-varid'>emptyBenchmark</span><span class='hs-layout'>,</span>
<a name="line-67"></a>        <span class='hs-varid'>hasBenchmarks</span><span class='hs-layout'>,</span>
<a name="line-68"></a>        <span class='hs-varid'>withBenchmark</span><span class='hs-layout'>,</span>
<a name="line-69"></a>        <span class='hs-varid'>benchmarkModules</span><span class='hs-layout'>,</span>
<a name="line-70"></a>        <span class='hs-varid'>enabledBenchmarks</span><span class='hs-layout'>,</span>
<a name="line-71"></a>
<a name="line-72"></a>        <span class='hs-comment'>-- * Build information</span>
<a name="line-73"></a>        <span class='hs-conid'>BuildInfo</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-74"></a>        <span class='hs-varid'>emptyBuildInfo</span><span class='hs-layout'>,</span>
<a name="line-75"></a>        <span class='hs-varid'>allBuildInfo</span><span class='hs-layout'>,</span>
<a name="line-76"></a>        <span class='hs-varid'>allLanguages</span><span class='hs-layout'>,</span>
<a name="line-77"></a>        <span class='hs-varid'>allExtensions</span><span class='hs-layout'>,</span>
<a name="line-78"></a>        <span class='hs-varid'>usedExtensions</span><span class='hs-layout'>,</span>
<a name="line-79"></a>        <span class='hs-varid'>hcOptions</span><span class='hs-layout'>,</span>
<a name="line-80"></a>
<a name="line-81"></a>        <span class='hs-comment'>-- ** Supplementary build information</span>
<a name="line-82"></a>        <span class='hs-conid'>HookedBuildInfo</span><span class='hs-layout'>,</span>
<a name="line-83"></a>        <span class='hs-varid'>emptyHookedBuildInfo</span><span class='hs-layout'>,</span>
<a name="line-84"></a>        <span class='hs-varid'>updatePackageDescription</span><span class='hs-layout'>,</span>
<a name="line-85"></a>
<a name="line-86"></a>        <span class='hs-comment'>-- * package configuration</span>
<a name="line-87"></a>        <span class='hs-conid'>GenericPackageDescription</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-88"></a>        <span class='hs-conid'>Flag</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'>FlagName</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'>FlagAssignment</span><span class='hs-layout'>,</span>
<a name="line-89"></a>        <span class='hs-conid'>CondTree</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'>ConfVar</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'>Condition</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-90"></a>
<a name="line-91"></a>        <span class='hs-comment'>-- * Source repositories</span>
<a name="line-92"></a>        <span class='hs-conid'>SourceRepo</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-93"></a>        <span class='hs-conid'>RepoKind</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-94"></a>        <span class='hs-conid'>RepoType</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-95"></a>        <span class='hs-varid'>knownRepoTypes</span><span class='hs-layout'>,</span>
<a name="line-96"></a>  <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-97"></a>
<a name="line-98"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span>   <span class='hs-layout'>(</span><span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-99"></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'>nub</span><span class='hs-layout'>,</span> <span class='hs-varid'>intercalate</span><span class='hs-layout'>)</span>
<a name="line-100"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span>  <span class='hs-layout'>(</span><span class='hs-varid'>fromMaybe</span><span class='hs-layout'>,</span> <span class='hs-varid'>maybeToList</span><span class='hs-layout'>)</span>
<a name="line-101"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Monoid</span> <span class='hs-layout'>(</span><span class='hs-conid'>Monoid</span><span class='hs-layout'>(</span><span class='hs-varid'>mempty</span><span class='hs-layout'>,</span> <span class='hs-varid'>mappend</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-102"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Typeable</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Typeable</span> <span class='hs-layout'>)</span>
<a name="line-103"></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-conid'>MonadPlus</span><span class='hs-layout'>(</span><span class='hs-varid'>mplus</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-104"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>PrettyPrint</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Disp</span>
<a name="line-105"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Compat</span><span class='hs-varop'>.</span><span class='hs-conid'>ReadP</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Parse</span>
<a name="line-106"></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'>Char</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Char</span> <span class='hs-layout'>(</span><span class='hs-varid'>isAlphaNum</span><span class='hs-layout'>,</span> <span class='hs-varid'>isDigit</span><span class='hs-layout'>,</span> <span class='hs-varid'>toLower</span><span class='hs-layout'>)</span>
<a name="line-107"></a>
<a name="line-108"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Package</span>
<a name="line-109"></a>         <span class='hs-layout'>(</span> <span class='hs-conid'>PackageName</span><span class='hs-layout'>(</span><span class='hs-conid'>PackageName</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>PackageIdentifier</span><span class='hs-layout'>(</span><span class='hs-conid'>PackageIdentifier</span><span class='hs-layout'>)</span>
<a name="line-110"></a>         <span class='hs-layout'>,</span> <span class='hs-conid'>Dependency</span><span class='hs-layout'>,</span> <span class='hs-conid'>Package</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-111"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>ModuleName</span> <span class='hs-layout'>(</span> <span class='hs-conid'>ModuleName</span> <span class='hs-layout'>)</span>
<a name="line-112"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Version</span>
<a name="line-113"></a>         <span class='hs-layout'>(</span> <span class='hs-conid'>Version</span><span class='hs-layout'>(</span><span class='hs-conid'>Version</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>VersionRange</span><span class='hs-layout'>,</span> <span class='hs-varid'>anyVersion</span><span class='hs-layout'>,</span> <span class='hs-varid'>orLaterVersion</span>
<a name="line-114"></a>         <span class='hs-layout'>,</span> <span class='hs-varid'>asVersionIntervals</span><span class='hs-layout'>,</span> <span class='hs-conid'>LowerBound</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-115"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>License</span>  <span class='hs-layout'>(</span><span class='hs-conid'>License</span><span class='hs-layout'>(</span><span class='hs-conid'>AllRightsReserved</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-116"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Compiler</span> <span class='hs-layout'>(</span><span class='hs-conid'>CompilerFlavor</span><span class='hs-layout'>)</span>
<a name="line-117"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>System</span>   <span class='hs-layout'>(</span><span class='hs-conid'>OS</span><span class='hs-layout'>,</span> <span class='hs-conid'>Arch</span><span class='hs-layout'>)</span>
<a name="line-118"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span>
<a name="line-119"></a>         <span class='hs-layout'>(</span> <span class='hs-conid'>Text</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'>display</span> <span class='hs-layout'>)</span>
<a name="line-120"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Language</span><span class='hs-varop'>.</span><span class='hs-conid'>Haskell</span><span class='hs-varop'>.</span><span class='hs-conid'>Extension</span>
<a name="line-121"></a>         <span class='hs-layout'>(</span> <span class='hs-conid'>Language</span><span class='hs-layout'>,</span> <span class='hs-conid'>Extension</span> <span class='hs-layout'>)</span>
<a name="line-122"></a>
<a name="line-123"></a><span class='hs-comment'>-- -----------------------------------------------------------------------------</span>
<a name="line-124"></a><span class='hs-comment'>-- The PackageDescription type</span>
<a name="line-125"></a>
<a name="line-126"></a><a name="PackageDescription"></a><span class='hs-comment'>-- | This data type is the internal representation of the file @pkg.cabal@.</span>
<a name="line-127"></a><a name="PackageDescription"></a><span class='hs-comment'>-- It contains two kinds of information about the package: information</span>
<a name="line-128"></a><a name="PackageDescription"></a><span class='hs-comment'>-- which is needed for all packages, such as the package name and version, and</span>
<a name="line-129"></a><a name="PackageDescription"></a><span class='hs-comment'>-- information which is needed for the simple build system only, such as</span>
<a name="line-130"></a><a name="PackageDescription"></a><span class='hs-comment'>-- the compiler options and library name.</span>
<a name="line-131"></a><a name="PackageDescription"></a><span class='hs-comment'>--</span>
<a name="line-132"></a><a name="PackageDescription"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>PackageDescription</span>
<a name="line-133"></a>    <span class='hs-keyglyph'>=</span>  <span class='hs-conid'>PackageDescription</span> <span class='hs-layout'>{</span>
<a name="line-134"></a>        <span class='hs-comment'>-- the following are required by all packages:</span>
<a name="line-135"></a>        <span class='hs-varid'>package</span>        <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageIdentifier</span><span class='hs-layout'>,</span>
<a name="line-136"></a>        <span class='hs-varid'>license</span>        <span class='hs-keyglyph'>::</span> <span class='hs-conid'>License</span><span class='hs-layout'>,</span>
<a name="line-137"></a>        <span class='hs-varid'>licenseFiles</span>   <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-138"></a>        <span class='hs-varid'>copyright</span>      <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-139"></a>        <span class='hs-varid'>maintainer</span>     <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-140"></a>        <span class='hs-varid'>author</span>         <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-141"></a>        <span class='hs-varid'>stability</span>      <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-142"></a>        <span class='hs-varid'>testedWith</span>     <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>CompilerFlavor</span><span class='hs-layout'>,</span><span class='hs-conid'>VersionRange</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-143"></a>        <span class='hs-varid'>homepage</span>       <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-144"></a>        <span class='hs-varid'>pkgUrl</span>         <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-145"></a>        <span class='hs-varid'>bugReports</span>     <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-146"></a>        <span class='hs-varid'>sourceRepos</span>    <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>SourceRepo</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-147"></a>        <span class='hs-varid'>synopsis</span>       <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^A one-line summary of this package</span>
<a name="line-148"></a>        <span class='hs-varid'>description</span>    <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^A more verbose description of this package</span>
<a name="line-149"></a>        <span class='hs-varid'>category</span>       <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-150"></a>        <span class='hs-varid'>customFieldsPD</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span><span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^Custom fields starting</span>
<a name="line-151"></a>                                             <span class='hs-comment'>-- with x-, stored in a</span>
<a name="line-152"></a>                                             <span class='hs-comment'>-- simple assoc-list.</span>
<a name="line-153"></a>        <span class='hs-varid'>buildDepends</span>   <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Dependency</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-154"></a>        <span class='hs-comment'>-- | The version of the Cabal spec that this package description uses.</span>
<a name="line-155"></a>        <span class='hs-comment'>-- For historical reasons this is specified with a version range but</span>
<a name="line-156"></a>        <span class='hs-comment'>-- only ranges of the form @&gt;= v@ make sense. We are in the process of</span>
<a name="line-157"></a>        <span class='hs-comment'>-- transitioning to specifying just a single version, not a range.</span>
<a name="line-158"></a>        <span class='hs-varid'>specVersionRaw</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Either</span> <span class='hs-conid'>Version</span> <span class='hs-conid'>VersionRange</span><span class='hs-layout'>,</span>
<a name="line-159"></a>        <span class='hs-varid'>buildType</span>      <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>BuildType</span><span class='hs-layout'>,</span>
<a name="line-160"></a>        <span class='hs-comment'>-- components</span>
<a name="line-161"></a>        <span class='hs-varid'>library</span>        <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Library</span><span class='hs-layout'>,</span>
<a name="line-162"></a>        <span class='hs-varid'>executables</span>    <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Executable</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-163"></a>        <span class='hs-varid'>testSuites</span>     <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>TestSuite</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-164"></a>        <span class='hs-varid'>benchmarks</span>     <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Benchmark</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-165"></a>        <span class='hs-varid'>dataFiles</span>      <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-166"></a>        <span class='hs-varid'>dataDir</span>        <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span><span class='hs-layout'>,</span>
<a name="line-167"></a>        <span class='hs-varid'>extraSrcFiles</span>  <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-168"></a>        <span class='hs-varid'>extraTmpFiles</span>  <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-169"></a>        <span class='hs-varid'>extraDocFiles</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-170"></a>    <span class='hs-layout'>}</span>
<a name="line-171"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-172"></a>
<a name="line-173"></a><a name="instance%20Package%20PackageDescription"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Package</span> <span class='hs-conid'>PackageDescription</span> <span class='hs-keyword'>where</span>
<a name="line-174"></a>  <span class='hs-varid'>packageId</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>package</span>
<a name="line-175"></a>
<a name="line-176"></a><a name="specVersion"></a><span class='hs-comment'>-- | The version of the Cabal spec that this package should be interpreted</span>
<a name="line-177"></a><span class='hs-comment'>-- against.</span>
<a name="line-178"></a><span class='hs-comment'>--</span>
<a name="line-179"></a><span class='hs-comment'>-- Historically we used a version range but we are switching to using a single</span>
<a name="line-180"></a><span class='hs-comment'>-- version. Currently we accept either. This function converts into a single</span>
<a name="line-181"></a><span class='hs-comment'>-- version by ignoring upper bounds in the version range.</span>
<a name="line-182"></a><span class='hs-comment'>--</span>
<a name="line-183"></a><span class='hs-definition'>specVersion</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Version</span>
<a name="line-184"></a><span class='hs-definition'>specVersion</span> <span class='hs-varid'>pkg</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>specVersionRaw</span> <span class='hs-varid'>pkg</span> <span class='hs-keyword'>of</span>
<a name="line-185"></a>  <span class='hs-conid'>Left</span>  <span class='hs-varid'>version</span>      <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>version</span>
<a name="line-186"></a>  <span class='hs-conid'>Right</span> <span class='hs-varid'>versionRange</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>asVersionIntervals</span> <span class='hs-varid'>versionRange</span> <span class='hs-keyword'>of</span>
<a name="line-187"></a>                          <span class='hs-conid'>[]</span>                            <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Version</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>0</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>[]</span>
<a name="line-188"></a>                          <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>LowerBound</span> <span class='hs-varid'>version</span> <span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>version</span>
<a name="line-189"></a>
<a name="line-190"></a><a name="descCabalVersion"></a><span class='hs-comment'>-- | The range of versions of the Cabal tools that this package is intended to</span>
<a name="line-191"></a><span class='hs-comment'>-- work with.</span>
<a name="line-192"></a><span class='hs-comment'>--</span>
<a name="line-193"></a><span class='hs-comment'>-- This function is deprecated and should not be used for new purposes, only to</span>
<a name="line-194"></a><span class='hs-comment'>-- support old packages that rely on the old interpretation.</span>
<a name="line-195"></a><span class='hs-comment'>--</span>
<a name="line-196"></a><span class='hs-definition'>descCabalVersion</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>VersionRange</span>
<a name="line-197"></a><span class='hs-definition'>descCabalVersion</span> <span class='hs-varid'>pkg</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>specVersionRaw</span> <span class='hs-varid'>pkg</span> <span class='hs-keyword'>of</span>
<a name="line-198"></a>  <span class='hs-conid'>Left</span>  <span class='hs-varid'>version</span>      <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>orLaterVersion</span> <span class='hs-varid'>version</span>
<a name="line-199"></a>  <span class='hs-conid'>Right</span> <span class='hs-varid'>versionRange</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>versionRange</span>
<a name="line-200"></a><span class='hs-comment'>{-# DEPRECATED descCabalVersion "Use specVersion instead" #-}</span>
<a name="line-201"></a>
<a name="line-202"></a><a name="emptyPackageDescription"></a><span class='hs-definition'>emptyPackageDescription</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span>
<a name="line-203"></a><span class='hs-definition'>emptyPackageDescription</span>
<a name="line-204"></a>    <span class='hs-keyglyph'>=</span>  <span class='hs-conid'>PackageDescription</span> <span class='hs-layout'>{</span>
<a name="line-205"></a>                      <span class='hs-varid'>package</span>      <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PackageIdentifier</span> <span class='hs-layout'>(</span><span class='hs-conid'>PackageName</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span>
<a name="line-206"></a>                                                       <span class='hs-layout'>(</span><span class='hs-conid'>Version</span> <span class='hs-conid'>[]</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-207"></a>                      <span class='hs-varid'>license</span>      <span class='hs-keyglyph'>=</span> <span class='hs-conid'>AllRightsReserved</span><span class='hs-layout'>,</span>
<a name="line-208"></a>                      <span class='hs-varid'>licenseFiles</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-209"></a>                      <span class='hs-varid'>specVersionRaw</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Right</span> <span class='hs-varid'>anyVersion</span><span class='hs-layout'>,</span>
<a name="line-210"></a>                      <span class='hs-varid'>buildType</span>    <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span>
<a name="line-211"></a>                      <span class='hs-varid'>copyright</span>    <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span>
<a name="line-212"></a>                      <span class='hs-varid'>maintainer</span>   <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span>
<a name="line-213"></a>                      <span class='hs-varid'>author</span>       <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span>
<a name="line-214"></a>                      <span class='hs-varid'>stability</span>    <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span>
<a name="line-215"></a>                      <span class='hs-varid'>testedWith</span>   <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-216"></a>                      <span class='hs-varid'>buildDepends</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-217"></a>                      <span class='hs-varid'>homepage</span>     <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span>
<a name="line-218"></a>                      <span class='hs-varid'>pkgUrl</span>       <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span>
<a name="line-219"></a>                      <span class='hs-varid'>bugReports</span>   <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span>
<a name="line-220"></a>                      <span class='hs-varid'>sourceRepos</span>  <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-221"></a>                      <span class='hs-varid'>synopsis</span>     <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span>
<a name="line-222"></a>                      <span class='hs-varid'>description</span>  <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span>
<a name="line-223"></a>                      <span class='hs-varid'>category</span>     <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span>
<a name="line-224"></a>                      <span class='hs-varid'>customFieldsPD</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-225"></a>                      <span class='hs-varid'>library</span>      <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span>
<a name="line-226"></a>                      <span class='hs-varid'>executables</span>  <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-227"></a>                      <span class='hs-varid'>testSuites</span>   <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-228"></a>                      <span class='hs-varid'>benchmarks</span>   <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-229"></a>                      <span class='hs-varid'>dataFiles</span>    <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-230"></a>                      <span class='hs-varid'>dataDir</span>      <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span>
<a name="line-231"></a>                      <span class='hs-varid'>extraSrcFiles</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-232"></a>                      <span class='hs-varid'>extraTmpFiles</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-233"></a>                      <span class='hs-varid'>extraDocFiles</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-234"></a>                     <span class='hs-layout'>}</span>
<a name="line-235"></a>
<a name="line-236"></a><a name="BuildType"></a><span class='hs-comment'>-- | The type of build system used by this package.</span>
<a name="line-237"></a><a name="BuildType"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>BuildType</span>
<a name="line-238"></a>  <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Simple</span>      <span class='hs-comment'>-- ^ calls @Distribution.Simple.defaultMain@</span>
<a name="line-239"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Configure</span>   <span class='hs-comment'>-- ^ calls @Distribution.Simple.defaultMainWithHooks defaultUserHooks@,</span>
<a name="line-240"></a>                <span class='hs-comment'>-- which invokes @configure@ to generate additional build</span>
<a name="line-241"></a>                <span class='hs-comment'>-- information used by later phases.</span>
<a name="line-242"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Make</span>        <span class='hs-comment'>-- ^ calls @Distribution.Make.defaultMain@</span>
<a name="line-243"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Custom</span>      <span class='hs-comment'>-- ^ uses user-supplied @Setup.hs@ or @Setup.lhs@ (default)</span>
<a name="line-244"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>UnknownBuildType</span> <span class='hs-conid'>String</span>
<a name="line-245"></a>                <span class='hs-comment'>-- ^ a package that uses an unknown build type cannot actually</span>
<a name="line-246"></a>                <span class='hs-comment'>--   be built. Doing it this way rather than just giving a</span>
<a name="line-247"></a>                <span class='hs-comment'>--   parse error means we get better error messages and allows</span>
<a name="line-248"></a>                <span class='hs-comment'>--   you to inspect the rest of the package description.</span>
<a name="line-249"></a>                <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-250"></a>
<a name="line-251"></a><a name="knownBuildTypes"></a><span class='hs-definition'>knownBuildTypes</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>BuildType</span><span class='hs-keyglyph'>]</span>
<a name="line-252"></a><span class='hs-definition'>knownBuildTypes</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Simple</span><span class='hs-layout'>,</span> <span class='hs-conid'>Configure</span><span class='hs-layout'>,</span> <span class='hs-conid'>Make</span><span class='hs-layout'>,</span> <span class='hs-conid'>Custom</span><span class='hs-keyglyph'>]</span>
<a name="line-253"></a>
<a name="line-254"></a><a name="instance%20Text%20BuildType"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Text</span> <span class='hs-conid'>BuildType</span> <span class='hs-keyword'>where</span>
<a name="line-255"></a>  <span class='hs-varid'>disp</span> <span class='hs-layout'>(</span><span class='hs-conid'>UnknownBuildType</span> <span class='hs-varid'>other</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Disp</span><span class='hs-varop'>.</span><span class='hs-varid'>text</span> <span class='hs-varid'>other</span>
<a name="line-256"></a>  <span class='hs-varid'>disp</span> <span class='hs-varid'>other</span>                    <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Disp</span><span class='hs-varop'>.</span><span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>other</span><span class='hs-layout'>)</span>
<a name="line-257"></a>
<a name="line-258"></a>  <span class='hs-varid'>parse</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-259"></a>    <span class='hs-varid'>name</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-conid'>Parse</span><span class='hs-varop'>.</span><span class='hs-varid'>munch1</span> <span class='hs-conid'>Char</span><span class='hs-varop'>.</span><span class='hs-varid'>isAlphaNum</span>
<a name="line-260"></a>    <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>name</span> <span class='hs-keyword'>of</span>
<a name="line-261"></a>      <span class='hs-str'>"Simple"</span>    <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Simple</span>
<a name="line-262"></a>      <span class='hs-str'>"Configure"</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Configure</span>
<a name="line-263"></a>      <span class='hs-str'>"Custom"</span>    <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Custom</span>
<a name="line-264"></a>      <span class='hs-str'>"Make"</span>      <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Make</span>
<a name="line-265"></a>      <span class='hs-keyword'>_</span>           <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>UnknownBuildType</span> <span class='hs-varid'>name</span>
<a name="line-266"></a>
<a name="line-267"></a><span class='hs-comment'>-- ---------------------------------------------------------------------------</span>
<a name="line-268"></a><span class='hs-comment'>-- The Library type</span>
<a name="line-269"></a>
<a name="line-270"></a><a name="Library"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Library</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Library</span> <span class='hs-layout'>{</span>
<a name="line-271"></a>        <span class='hs-varid'>exposedModules</span>    <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>ModuleName</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-272"></a>        <span class='hs-varid'>libExposed</span>        <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^ Is the lib to be exposed by default?</span>
<a name="line-273"></a>        <span class='hs-varid'>libBuildInfo</span>      <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BuildInfo</span>
<a name="line-274"></a>    <span class='hs-layout'>}</span>
<a name="line-275"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-276"></a>
<a name="line-277"></a><a name="instance%20Monoid%20Library"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Monoid</span> <span class='hs-conid'>Library</span> <span class='hs-keyword'>where</span>
<a name="line-278"></a>  <span class='hs-varid'>mempty</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Library</span> <span class='hs-layout'>{</span>
<a name="line-279"></a>    <span class='hs-varid'>exposedModules</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span><span class='hs-layout'>,</span>
<a name="line-280"></a>    <span class='hs-varid'>libExposed</span>     <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span><span class='hs-layout'>,</span>
<a name="line-281"></a>    <span class='hs-varid'>libBuildInfo</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span>
<a name="line-282"></a>  <span class='hs-layout'>}</span>
<a name="line-283"></a>  <span class='hs-varid'>mappend</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Library</span> <span class='hs-layout'>{</span>
<a name="line-284"></a>    <span class='hs-varid'>exposedModules</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span> <span class='hs-varid'>exposedModules</span><span class='hs-layout'>,</span>
<a name="line-285"></a>    <span class='hs-varid'>libExposed</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>libExposed</span> <span class='hs-varid'>a</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>libExposed</span> <span class='hs-varid'>b</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- so False propagates</span>
<a name="line-286"></a>    <span class='hs-varid'>libBuildInfo</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span> <span class='hs-varid'>libBuildInfo</span>
<a name="line-287"></a>  <span class='hs-layout'>}</span>
<a name="line-288"></a>    <span class='hs-keyword'>where</span> <span class='hs-varid'>combine</span> <span class='hs-varid'>field</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>field</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>field</span> <span class='hs-varid'>b</span>
<a name="line-289"></a>
<a name="line-290"></a><a name="emptyLibrary"></a><span class='hs-definition'>emptyLibrary</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Library</span>
<a name="line-291"></a><span class='hs-definition'>emptyLibrary</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span>
<a name="line-292"></a>
<a name="line-293"></a><a name="hasLibs"></a><span class='hs-comment'>-- |does this package have any libraries?</span>
<a name="line-294"></a><span class='hs-definition'>hasLibs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-295"></a><span class='hs-definition'>hasLibs</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-conid'>False</span> <span class='hs-layout'>(</span><span class='hs-varid'>buildable</span> <span class='hs-varop'>.</span> <span class='hs-varid'>libBuildInfo</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>library</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-296"></a>
<a name="line-297"></a><a name="maybeHasLibs"></a><span class='hs-comment'>-- |'Maybe' version of 'hasLibs'</span>
<a name="line-298"></a><span class='hs-definition'>maybeHasLibs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Library</span>
<a name="line-299"></a><span class='hs-definition'>maybeHasLibs</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span>
<a name="line-300"></a>   <span class='hs-varid'>library</span> <span class='hs-varid'>p</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>lib</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>buildable</span> <span class='hs-layout'>(</span><span class='hs-varid'>libBuildInfo</span> <span class='hs-varid'>lib</span><span class='hs-layout'>)</span>
<a name="line-301"></a>                           <span class='hs-keyword'>then</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>lib</span>
<a name="line-302"></a>                           <span class='hs-keyword'>else</span> <span class='hs-conid'>Nothing</span>
<a name="line-303"></a>
<a name="line-304"></a><a name="withLib"></a><span class='hs-comment'>-- |If the package description has a library section, call the given</span>
<a name="line-305"></a><span class='hs-comment'>--  function with the library build info as argument.</span>
<a name="line-306"></a><span class='hs-definition'>withLib</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Library</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-307"></a><span class='hs-definition'>withLib</span> <span class='hs-varid'>pkg_descr</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span>
<a name="line-308"></a>   <span class='hs-varid'>maybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>maybeHasLibs</span> <span class='hs-varid'>pkg_descr</span><span class='hs-layout'>)</span>
<a name="line-309"></a>
<a name="line-310"></a><a name="libModules"></a><span class='hs-comment'>-- | Get all the module names from the library (exposed and internal modules)</span>
<a name="line-311"></a><span class='hs-definition'>libModules</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Library</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>ModuleName</span><span class='hs-keyglyph'>]</span>
<a name="line-312"></a><span class='hs-definition'>libModules</span> <span class='hs-varid'>lib</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>exposedModules</span> <span class='hs-varid'>lib</span>
<a name="line-313"></a>              <span class='hs-varop'>++</span> <span class='hs-varid'>otherModules</span> <span class='hs-layout'>(</span><span class='hs-varid'>libBuildInfo</span> <span class='hs-varid'>lib</span><span class='hs-layout'>)</span>
<a name="line-314"></a>
<a name="line-315"></a><span class='hs-comment'>-- ---------------------------------------------------------------------------</span>
<a name="line-316"></a><span class='hs-comment'>-- The Executable type</span>
<a name="line-317"></a>
<a name="line-318"></a><a name="Executable"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Executable</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Executable</span> <span class='hs-layout'>{</span>
<a name="line-319"></a>        <span class='hs-varid'>exeName</span>    <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-320"></a>        <span class='hs-varid'>modulePath</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span><span class='hs-layout'>,</span>
<a name="line-321"></a>        <span class='hs-varid'>buildInfo</span>  <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BuildInfo</span>
<a name="line-322"></a>    <span class='hs-layout'>}</span>
<a name="line-323"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-324"></a>
<a name="line-325"></a><a name="instance%20Monoid%20Executable"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Monoid</span> <span class='hs-conid'>Executable</span> <span class='hs-keyword'>where</span>
<a name="line-326"></a>  <span class='hs-varid'>mempty</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Executable</span> <span class='hs-layout'>{</span>
<a name="line-327"></a>    <span class='hs-varid'>exeName</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span><span class='hs-layout'>,</span>
<a name="line-328"></a>    <span class='hs-varid'>modulePath</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span><span class='hs-layout'>,</span>
<a name="line-329"></a>    <span class='hs-varid'>buildInfo</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span>
<a name="line-330"></a>  <span class='hs-layout'>}</span>
<a name="line-331"></a>  <span class='hs-varid'>mappend</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Executable</span><span class='hs-layout'>{</span>
<a name="line-332"></a>    <span class='hs-varid'>exeName</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine'</span> <span class='hs-varid'>exeName</span><span class='hs-layout'>,</span>
<a name="line-333"></a>    <span class='hs-varid'>modulePath</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span> <span class='hs-varid'>modulePath</span><span class='hs-layout'>,</span>
<a name="line-334"></a>    <span class='hs-varid'>buildInfo</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span> <span class='hs-varid'>buildInfo</span>
<a name="line-335"></a>  <span class='hs-layout'>}</span>
<a name="line-336"></a>    <span class='hs-keyword'>where</span> <span class='hs-varid'>combine</span> <span class='hs-varid'>field</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>field</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>field</span> <span class='hs-varid'>b</span>
<a name="line-337"></a>          <span class='hs-varid'>combine'</span> <span class='hs-varid'>field</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-varid'>field</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>field</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-338"></a>                      <span class='hs-layout'>(</span><span class='hs-str'>""</span><span class='hs-layout'>,</span><span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-str'>""</span>
<a name="line-339"></a>                      <span class='hs-layout'>(</span><span class='hs-str'>""</span><span class='hs-layout'>,</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>x</span>
<a name="line-340"></a>                      <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>x</span>
<a name="line-341"></a>                      <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>error</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Ambiguous values for executable field: '"</span>
<a name="line-342"></a>                                  <span class='hs-varop'>++</span> <span class='hs-varid'>x</span> <span class='hs-varop'>++</span> <span class='hs-str'>"' and '"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>y</span> <span class='hs-varop'>++</span> <span class='hs-str'>"'"</span>
<a name="line-343"></a>
<a name="line-344"></a><a name="emptyExecutable"></a><span class='hs-definition'>emptyExecutable</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Executable</span>
<a name="line-345"></a><span class='hs-definition'>emptyExecutable</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span>
<a name="line-346"></a>
<a name="line-347"></a><a name="hasExes"></a><span class='hs-comment'>-- |does this package have any executables?</span>
<a name="line-348"></a><span class='hs-definition'>hasExes</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-349"></a><span class='hs-definition'>hasExes</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varid'>buildable</span> <span class='hs-varop'>.</span> <span class='hs-varid'>buildInfo</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>executables</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-350"></a>
<a name="line-351"></a><a name="withExe"></a><span class='hs-comment'>-- | Perform the action on each buildable 'Executable' in the package</span>
<a name="line-352"></a><span class='hs-comment'>-- description.</span>
<a name="line-353"></a><span class='hs-definition'>withExe</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Executable</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-354"></a><span class='hs-definition'>withExe</span> <span class='hs-varid'>pkg_descr</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span>
<a name="line-355"></a>  <span class='hs-varid'>sequence_</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>f</span> <span class='hs-varid'>exe</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>exe</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>executables</span> <span class='hs-varid'>pkg_descr</span><span class='hs-layout'>,</span> <span class='hs-varid'>buildable</span> <span class='hs-layout'>(</span><span class='hs-varid'>buildInfo</span> <span class='hs-varid'>exe</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-356"></a>
<a name="line-357"></a><a name="exeModules"></a><span class='hs-comment'>-- | Get all the module names from an exe</span>
<a name="line-358"></a><span class='hs-definition'>exeModules</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Executable</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>ModuleName</span><span class='hs-keyglyph'>]</span>
<a name="line-359"></a><span class='hs-definition'>exeModules</span> <span class='hs-varid'>exe</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>otherModules</span> <span class='hs-layout'>(</span><span class='hs-varid'>buildInfo</span> <span class='hs-varid'>exe</span><span class='hs-layout'>)</span>
<a name="line-360"></a>
<a name="line-361"></a><span class='hs-comment'>-- ---------------------------------------------------------------------------</span>
<a name="line-362"></a><span class='hs-comment'>-- The TestSuite type</span>
<a name="line-363"></a>
<a name="line-364"></a><a name="TestSuite"></a><span class='hs-comment'>-- | A \"test-suite\" stanza in a cabal file.</span>
<a name="line-365"></a><a name="TestSuite"></a><span class='hs-comment'>--</span>
<a name="line-366"></a><a name="TestSuite"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>TestSuite</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>TestSuite</span> <span class='hs-layout'>{</span>
<a name="line-367"></a>        <span class='hs-varid'>testName</span>      <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-368"></a>        <span class='hs-varid'>testInterface</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TestSuiteInterface</span><span class='hs-layout'>,</span>
<a name="line-369"></a>        <span class='hs-varid'>testBuildInfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BuildInfo</span><span class='hs-layout'>,</span>
<a name="line-370"></a>        <span class='hs-varid'>testEnabled</span>   <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span>
<a name="line-371"></a>        <span class='hs-comment'>-- TODO: By having a 'testEnabled' field in the PackageDescription, we</span>
<a name="line-372"></a>        <span class='hs-comment'>-- are mixing build status information (i.e., arguments to 'configure')</span>
<a name="line-373"></a>        <span class='hs-comment'>-- with static package description information. This is undesirable, but</span>
<a name="line-374"></a>        <span class='hs-comment'>-- a better solution is waiting on the next overhaul to the</span>
<a name="line-375"></a>        <span class='hs-comment'>-- GenericPackageDescription -&gt; PackageDescription resolution process.</span>
<a name="line-376"></a>    <span class='hs-layout'>}</span>
<a name="line-377"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-378"></a>
<a name="line-379"></a><a name="TestSuiteInterface"></a><span class='hs-comment'>-- | The test suite interfaces that are currently defined. Each test suite must</span>
<a name="line-380"></a><a name="TestSuiteInterface"></a><span class='hs-comment'>-- specify which interface it supports.</span>
<a name="line-381"></a><a name="TestSuiteInterface"></a><span class='hs-comment'>--</span>
<a name="line-382"></a><a name="TestSuiteInterface"></a><span class='hs-comment'>-- More interfaces may be defined in future, either new revisions or totally</span>
<a name="line-383"></a><a name="TestSuiteInterface"></a><span class='hs-comment'>-- new interfaces.</span>
<a name="line-384"></a><a name="TestSuiteInterface"></a><span class='hs-comment'>--</span>
<a name="line-385"></a><a name="TestSuiteInterface"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>TestSuiteInterface</span> <span class='hs-keyglyph'>=</span>
<a name="line-386"></a>
<a name="line-387"></a>     <span class='hs-comment'>-- | Test interface \"exitcode-stdio-1.0\". The test-suite takes the form</span>
<a name="line-388"></a>     <span class='hs-comment'>-- of an executable. It returns a zero exit code for success, non-zero for</span>
<a name="line-389"></a>     <span class='hs-comment'>-- failure. The stdout and stderr channels may be logged. It takes no</span>
<a name="line-390"></a>     <span class='hs-comment'>-- command line parameters and nothing on stdin.</span>
<a name="line-391"></a>     <span class='hs-comment'>--</span>
<a name="line-392"></a>     <span class='hs-conid'>TestSuiteExeV10</span> <span class='hs-conid'>Version</span> <span class='hs-conid'>FilePath</span>
<a name="line-393"></a>
<a name="line-394"></a>     <span class='hs-comment'>-- | Test interface \"detailed-0.9\". The test-suite takes the form of a</span>
<a name="line-395"></a>     <span class='hs-comment'>-- library containing a designated module that exports \"tests :: [Test]\".</span>
<a name="line-396"></a>     <span class='hs-comment'>--</span>
<a name="line-397"></a>   <span class='hs-keyglyph'>|</span> <span class='hs-conid'>TestSuiteLibV09</span> <span class='hs-conid'>Version</span> <span class='hs-conid'>ModuleName</span>
<a name="line-398"></a>
<a name="line-399"></a>     <span class='hs-comment'>-- | A test suite that does not conform to one of the above interfaces for</span>
<a name="line-400"></a>     <span class='hs-comment'>-- the given reason (e.g. unknown test type).</span>
<a name="line-401"></a>     <span class='hs-comment'>--</span>
<a name="line-402"></a>   <span class='hs-keyglyph'>|</span> <span class='hs-conid'>TestSuiteUnsupported</span> <span class='hs-conid'>TestType</span>
<a name="line-403"></a>   <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-404"></a>
<a name="line-405"></a><a name="instance%20Monoid%20TestSuite"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Monoid</span> <span class='hs-conid'>TestSuite</span> <span class='hs-keyword'>where</span>
<a name="line-406"></a>    <span class='hs-varid'>mempty</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>TestSuite</span> <span class='hs-layout'>{</span>
<a name="line-407"></a>        <span class='hs-varid'>testName</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span><span class='hs-layout'>,</span>
<a name="line-408"></a>        <span class='hs-varid'>testInterface</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span><span class='hs-layout'>,</span>
<a name="line-409"></a>        <span class='hs-varid'>testBuildInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span><span class='hs-layout'>,</span>
<a name="line-410"></a>        <span class='hs-varid'>testEnabled</span>   <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-411"></a>    <span class='hs-layout'>}</span>
<a name="line-412"></a>
<a name="line-413"></a>    <span class='hs-varid'>mappend</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>TestSuite</span> <span class='hs-layout'>{</span>
<a name="line-414"></a>        <span class='hs-varid'>testName</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine'</span> <span class='hs-varid'>testName</span><span class='hs-layout'>,</span>
<a name="line-415"></a>        <span class='hs-varid'>testInterface</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span>  <span class='hs-varid'>testInterface</span><span class='hs-layout'>,</span>
<a name="line-416"></a>        <span class='hs-varid'>testBuildInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span>  <span class='hs-varid'>testBuildInfo</span><span class='hs-layout'>,</span>
<a name="line-417"></a>        <span class='hs-varid'>testEnabled</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>testEnabled</span> <span class='hs-varid'>a</span> <span class='hs-varop'>||</span> <span class='hs-varid'>testEnabled</span> <span class='hs-varid'>b</span>
<a name="line-418"></a>    <span class='hs-layout'>}</span>
<a name="line-419"></a>        <span class='hs-keyword'>where</span> <span class='hs-varid'>combine</span>   <span class='hs-varid'>field</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>field</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>field</span> <span class='hs-varid'>b</span>
<a name="line-420"></a>              <span class='hs-varid'>combine'</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>f</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-421"></a>                        <span class='hs-layout'>(</span><span class='hs-str'>""</span><span class='hs-layout'>,</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>x</span>
<a name="line-422"></a>                        <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>x</span>
<a name="line-423"></a>                        <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>error</span> <span class='hs-str'>"Ambiguous values for test field: '"</span>
<a name="line-424"></a>                            <span class='hs-varop'>++</span> <span class='hs-varid'>x</span> <span class='hs-varop'>++</span> <span class='hs-str'>"' and '"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>y</span> <span class='hs-varop'>++</span> <span class='hs-str'>"'"</span>
<a name="line-425"></a>
<a name="line-426"></a><a name="instance%20Monoid%20TestSuiteInterface"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Monoid</span> <span class='hs-conid'>TestSuiteInterface</span> <span class='hs-keyword'>where</span>
<a name="line-427"></a>    <span class='hs-varid'>mempty</span>  <span class='hs-keyglyph'>=</span>  <span class='hs-conid'>TestSuiteUnsupported</span> <span class='hs-layout'>(</span><span class='hs-conid'>TestTypeUnknown</span> <span class='hs-varid'>mempty</span> <span class='hs-layout'>(</span><span class='hs-conid'>Version</span> <span class='hs-conid'>[]</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-428"></a>    <span class='hs-varid'>mappend</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>TestSuiteUnsupported</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>a</span>
<a name="line-429"></a>    <span class='hs-varid'>mappend</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>b</span>                        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>b</span>
<a name="line-430"></a>
<a name="line-431"></a><a name="emptyTestSuite"></a><span class='hs-definition'>emptyTestSuite</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TestSuite</span>
<a name="line-432"></a><span class='hs-definition'>emptyTestSuite</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span>
<a name="line-433"></a>
<a name="line-434"></a><a name="hasTests"></a><span class='hs-comment'>-- | Does this package have any test suites?</span>
<a name="line-435"></a><span class='hs-definition'>hasTests</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-436"></a><span class='hs-definition'>hasTests</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varid'>buildable</span> <span class='hs-varop'>.</span> <span class='hs-varid'>testBuildInfo</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>testSuites</span>
<a name="line-437"></a>
<a name="line-438"></a><a name="enabledTests"></a><span class='hs-comment'>-- | Get all the enabled test suites from a package.</span>
<a name="line-439"></a><span class='hs-definition'>enabledTests</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>TestSuite</span><span class='hs-keyglyph'>]</span>
<a name="line-440"></a><span class='hs-definition'>enabledTests</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filter</span> <span class='hs-varid'>testEnabled</span> <span class='hs-varop'>.</span> <span class='hs-varid'>testSuites</span>
<a name="line-441"></a>
<a name="line-442"></a><a name="withTest"></a><span class='hs-comment'>-- | Perform an action on each buildable 'TestSuite' in a package.</span>
<a name="line-443"></a><span class='hs-definition'>withTest</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>TestSuite</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-444"></a><span class='hs-definition'>withTest</span> <span class='hs-varid'>pkg_descr</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span>
<a name="line-445"></a>    <span class='hs-varid'>mapM_</span> <span class='hs-varid'>f</span> <span class='hs-varop'>$</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varid'>buildable</span> <span class='hs-varop'>.</span> <span class='hs-varid'>testBuildInfo</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>enabledTests</span> <span class='hs-varid'>pkg_descr</span>
<a name="line-446"></a>
<a name="line-447"></a><a name="testModules"></a><span class='hs-comment'>-- | Get all the module names from a test suite.</span>
<a name="line-448"></a><span class='hs-definition'>testModules</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TestSuite</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>ModuleName</span><span class='hs-keyglyph'>]</span>
<a name="line-449"></a><span class='hs-definition'>testModules</span> <span class='hs-varid'>test</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-keyword'>case</span> <span class='hs-varid'>testInterface</span> <span class='hs-varid'>test</span> <span class='hs-keyword'>of</span>
<a name="line-450"></a>                     <span class='hs-conid'>TestSuiteLibV09</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>m</span><span class='hs-keyglyph'>]</span>
<a name="line-451"></a>                     <span class='hs-keyword'>_</span>                   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-452"></a>                <span class='hs-varop'>++</span> <span class='hs-varid'>otherModules</span> <span class='hs-layout'>(</span><span class='hs-varid'>testBuildInfo</span> <span class='hs-varid'>test</span><span class='hs-layout'>)</span>
<a name="line-453"></a>
<a name="line-454"></a><a name="TestType"></a><span class='hs-comment'>-- | The \"test-type\" field in the test suite stanza.</span>
<a name="line-455"></a><a name="TestType"></a><span class='hs-comment'>--</span>
<a name="line-456"></a><a name="TestType"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>TestType</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>TestTypeExe</span> <span class='hs-conid'>Version</span>     <span class='hs-comment'>-- ^ \"type: exitcode-stdio-x.y\"</span>
<a name="line-457"></a>              <span class='hs-keyglyph'>|</span> <span class='hs-conid'>TestTypeLib</span> <span class='hs-conid'>Version</span>     <span class='hs-comment'>-- ^ \"type: detailed-x.y\"</span>
<a name="line-458"></a>              <span class='hs-keyglyph'>|</span> <span class='hs-conid'>TestTypeUnknown</span> <span class='hs-conid'>String</span> <span class='hs-conid'>Version</span> <span class='hs-comment'>-- ^ Some unknown test type e.g. \"type: foo\"</span>
<a name="line-459"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-460"></a>
<a name="line-461"></a><a name="knownTestTypes"></a><span class='hs-definition'>knownTestTypes</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>TestType</span><span class='hs-keyglyph'>]</span>
<a name="line-462"></a><span class='hs-definition'>knownTestTypes</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>TestTypeExe</span> <span class='hs-layout'>(</span><span class='hs-conid'>Version</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>1</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-463"></a>                 <span class='hs-layout'>,</span> <span class='hs-conid'>TestTypeLib</span> <span class='hs-layout'>(</span><span class='hs-conid'>Version</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-num'>9</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>]</span>
<a name="line-464"></a>
<a name="line-465"></a><a name="stdParse"></a><span class='hs-definition'>stdParse</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Text</span> <span class='hs-varid'>ver</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>ver</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>res</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Parse</span><span class='hs-varop'>.</span><span class='hs-conid'>ReadP</span> <span class='hs-varid'>r</span> <span class='hs-varid'>res</span>
<a name="line-466"></a><span class='hs-definition'>stdParse</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-467"></a>  <span class='hs-varid'>cs</span>   <span class='hs-keyglyph'>&lt;-</span> <span class='hs-conid'>Parse</span><span class='hs-varop'>.</span><span class='hs-varid'>sepBy1</span> <span class='hs-varid'>component</span> <span class='hs-layout'>(</span><span class='hs-conid'>Parse</span><span class='hs-varop'>.</span><span class='hs-varid'>char</span> <span class='hs-chr'>'-'</span><span class='hs-layout'>)</span>
<a name="line-468"></a>  <span class='hs-keyword'>_</span>    <span class='hs-keyglyph'>&lt;-</span> <span class='hs-conid'>Parse</span><span class='hs-varop'>.</span><span class='hs-varid'>char</span> <span class='hs-chr'>'-'</span>
<a name="line-469"></a>  <span class='hs-varid'>ver</span>  <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>parse</span>
<a name="line-470"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intercalate</span> <span class='hs-str'>"-"</span> <span class='hs-varid'>cs</span>
<a name="line-471"></a>  <span class='hs-varid'>return</span> <span class='hs-varop'>$!</span> <span class='hs-varid'>f</span> <span class='hs-varid'>ver</span> <span class='hs-layout'>(</span><span class='hs-varid'>lowercase</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span>
<a name="line-472"></a>  <span class='hs-keyword'>where</span>
<a name="line-473"></a>    <span class='hs-varid'>component</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-474"></a>      <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-conid'>Parse</span><span class='hs-varop'>.</span><span class='hs-varid'>munch1</span> <span class='hs-conid'>Char</span><span class='hs-varop'>.</span><span class='hs-varid'>isAlphaNum</span>
<a name="line-475"></a>      <span class='hs-keyword'>if</span> <span class='hs-varid'>all</span> <span class='hs-conid'>Char</span><span class='hs-varop'>.</span><span class='hs-varid'>isDigit</span> <span class='hs-varid'>cs</span> <span class='hs-keyword'>then</span> <span class='hs-conid'>Parse</span><span class='hs-varop'>.</span><span class='hs-varid'>pfail</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-varid'>cs</span>
<a name="line-476"></a>      <span class='hs-comment'>-- each component must contain an alphabetic character, to avoid</span>
<a name="line-477"></a>      <span class='hs-comment'>-- ambiguity in identifiers like foo-1 (the 1 is the version number).</span>
<a name="line-478"></a>
<a name="line-479"></a><a name="instance%20Text%20TestType"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Text</span> <span class='hs-conid'>TestType</span> <span class='hs-keyword'>where</span>
<a name="line-480"></a>  <span class='hs-varid'>disp</span> <span class='hs-layout'>(</span><span class='hs-conid'>TestTypeExe</span> <span class='hs-varid'>ver</span><span class='hs-layout'>)</span>          <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"exitcode-stdio-"</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>disp</span> <span class='hs-varid'>ver</span>
<a name="line-481"></a>  <span class='hs-varid'>disp</span> <span class='hs-layout'>(</span><span class='hs-conid'>TestTypeLib</span> <span class='hs-varid'>ver</span><span class='hs-layout'>)</span>          <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"detailed-"</span>       <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>disp</span> <span class='hs-varid'>ver</span>
<a name="line-482"></a>  <span class='hs-varid'>disp</span> <span class='hs-layout'>(</span><span class='hs-conid'>TestTypeUnknown</span> <span class='hs-varid'>name</span> <span class='hs-varid'>ver</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-varid'>name</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'-'</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>disp</span> <span class='hs-varid'>ver</span>
<a name="line-483"></a>
<a name="line-484"></a>  <span class='hs-varid'>parse</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>stdParse</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ver</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>name</span> <span class='hs-keyword'>of</span>
<a name="line-485"></a>    <span class='hs-str'>"exitcode-stdio"</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>TestTypeExe</span> <span class='hs-varid'>ver</span>
<a name="line-486"></a>    <span class='hs-str'>"detailed"</span>       <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>TestTypeLib</span> <span class='hs-varid'>ver</span>
<a name="line-487"></a>    <span class='hs-keyword'>_</span>                <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>TestTypeUnknown</span> <span class='hs-varid'>name</span> <span class='hs-varid'>ver</span>
<a name="line-488"></a>
<a name="line-489"></a>
<a name="line-490"></a><a name="testType"></a><span class='hs-definition'>testType</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TestSuite</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>TestType</span>
<a name="line-491"></a><span class='hs-definition'>testType</span> <span class='hs-varid'>test</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>testInterface</span> <span class='hs-varid'>test</span> <span class='hs-keyword'>of</span>
<a name="line-492"></a>  <span class='hs-conid'>TestSuiteExeV10</span> <span class='hs-varid'>ver</span> <span class='hs-keyword'>_</span>         <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>TestTypeExe</span> <span class='hs-varid'>ver</span>
<a name="line-493"></a>  <span class='hs-conid'>TestSuiteLibV09</span> <span class='hs-varid'>ver</span> <span class='hs-keyword'>_</span>         <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>TestTypeLib</span> <span class='hs-varid'>ver</span>
<a name="line-494"></a>  <span class='hs-conid'>TestSuiteUnsupported</span> <span class='hs-varid'>testtype</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>testtype</span>
<a name="line-495"></a>
<a name="line-496"></a><span class='hs-comment'>-- ---------------------------------------------------------------------------</span>
<a name="line-497"></a><span class='hs-comment'>-- The Benchmark type</span>
<a name="line-498"></a>
<a name="line-499"></a><a name="Benchmark"></a><span class='hs-comment'>-- | A \"benchmark\" stanza in a cabal file.</span>
<a name="line-500"></a><a name="Benchmark"></a><span class='hs-comment'>--</span>
<a name="line-501"></a><a name="Benchmark"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Benchmark</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Benchmark</span> <span class='hs-layout'>{</span>
<a name="line-502"></a>        <span class='hs-varid'>benchmarkName</span>      <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-503"></a>        <span class='hs-varid'>benchmarkInterface</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BenchmarkInterface</span><span class='hs-layout'>,</span>
<a name="line-504"></a>        <span class='hs-varid'>benchmarkBuildInfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BuildInfo</span><span class='hs-layout'>,</span>
<a name="line-505"></a>        <span class='hs-varid'>benchmarkEnabled</span>   <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span>
<a name="line-506"></a>        <span class='hs-comment'>-- TODO: See TODO for 'testEnabled'.</span>
<a name="line-507"></a>    <span class='hs-layout'>}</span>
<a name="line-508"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-509"></a>
<a name="line-510"></a><a name="BenchmarkInterface"></a><span class='hs-comment'>-- | The benchmark interfaces that are currently defined. Each</span>
<a name="line-511"></a><a name="BenchmarkInterface"></a><span class='hs-comment'>-- benchmark must specify which interface it supports.</span>
<a name="line-512"></a><a name="BenchmarkInterface"></a><span class='hs-comment'>--</span>
<a name="line-513"></a><a name="BenchmarkInterface"></a><span class='hs-comment'>-- More interfaces may be defined in future, either new revisions or</span>
<a name="line-514"></a><a name="BenchmarkInterface"></a><span class='hs-comment'>-- totally new interfaces.</span>
<a name="line-515"></a><a name="BenchmarkInterface"></a><span class='hs-comment'>--</span>
<a name="line-516"></a><a name="BenchmarkInterface"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>BenchmarkInterface</span> <span class='hs-keyglyph'>=</span>
<a name="line-517"></a>
<a name="line-518"></a>     <span class='hs-comment'>-- | Benchmark interface \"exitcode-stdio-1.0\". The benchmark</span>
<a name="line-519"></a>     <span class='hs-comment'>-- takes the form of an executable. It returns a zero exit code</span>
<a name="line-520"></a>     <span class='hs-comment'>-- for success, non-zero for failure. The stdout and stderr</span>
<a name="line-521"></a>     <span class='hs-comment'>-- channels may be logged. It takes no command line parameters</span>
<a name="line-522"></a>     <span class='hs-comment'>-- and nothing on stdin.</span>
<a name="line-523"></a>     <span class='hs-comment'>--</span>
<a name="line-524"></a>     <span class='hs-conid'>BenchmarkExeV10</span> <span class='hs-conid'>Version</span> <span class='hs-conid'>FilePath</span>
<a name="line-525"></a>
<a name="line-526"></a>     <span class='hs-comment'>-- | A benchmark that does not conform to one of the above</span>
<a name="line-527"></a>     <span class='hs-comment'>-- interfaces for the given reason (e.g. unknown benchmark type).</span>
<a name="line-528"></a>     <span class='hs-comment'>--</span>
<a name="line-529"></a>   <span class='hs-keyglyph'>|</span> <span class='hs-conid'>BenchmarkUnsupported</span> <span class='hs-conid'>BenchmarkType</span>
<a name="line-530"></a>   <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-531"></a>
<a name="line-532"></a><a name="instance%20Monoid%20Benchmark"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Monoid</span> <span class='hs-conid'>Benchmark</span> <span class='hs-keyword'>where</span>
<a name="line-533"></a>    <span class='hs-varid'>mempty</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Benchmark</span> <span class='hs-layout'>{</span>
<a name="line-534"></a>        <span class='hs-varid'>benchmarkName</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span><span class='hs-layout'>,</span>
<a name="line-535"></a>        <span class='hs-varid'>benchmarkInterface</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span><span class='hs-layout'>,</span>
<a name="line-536"></a>        <span class='hs-varid'>benchmarkBuildInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span><span class='hs-layout'>,</span>
<a name="line-537"></a>        <span class='hs-varid'>benchmarkEnabled</span>   <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-538"></a>    <span class='hs-layout'>}</span>
<a name="line-539"></a>
<a name="line-540"></a>    <span class='hs-varid'>mappend</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Benchmark</span> <span class='hs-layout'>{</span>
<a name="line-541"></a>        <span class='hs-varid'>benchmarkName</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine'</span> <span class='hs-varid'>benchmarkName</span><span class='hs-layout'>,</span>
<a name="line-542"></a>        <span class='hs-varid'>benchmarkInterface</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span>  <span class='hs-varid'>benchmarkInterface</span><span class='hs-layout'>,</span>
<a name="line-543"></a>        <span class='hs-varid'>benchmarkBuildInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span>  <span class='hs-varid'>benchmarkBuildInfo</span><span class='hs-layout'>,</span>
<a name="line-544"></a>        <span class='hs-varid'>benchmarkEnabled</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>benchmarkEnabled</span> <span class='hs-varid'>a</span> <span class='hs-varop'>||</span> <span class='hs-varid'>benchmarkEnabled</span> <span class='hs-varid'>b</span>
<a name="line-545"></a>    <span class='hs-layout'>}</span>
<a name="line-546"></a>        <span class='hs-keyword'>where</span> <span class='hs-varid'>combine</span>   <span class='hs-varid'>field</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>field</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>field</span> <span class='hs-varid'>b</span>
<a name="line-547"></a>              <span class='hs-varid'>combine'</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>f</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-548"></a>                        <span class='hs-layout'>(</span><span class='hs-str'>""</span><span class='hs-layout'>,</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>x</span>
<a name="line-549"></a>                        <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>x</span>
<a name="line-550"></a>                        <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>error</span> <span class='hs-str'>"Ambiguous values for benchmark field: '"</span>
<a name="line-551"></a>                            <span class='hs-varop'>++</span> <span class='hs-varid'>x</span> <span class='hs-varop'>++</span> <span class='hs-str'>"' and '"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>y</span> <span class='hs-varop'>++</span> <span class='hs-str'>"'"</span>
<a name="line-552"></a>
<a name="line-553"></a><a name="instance%20Monoid%20BenchmarkInterface"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Monoid</span> <span class='hs-conid'>BenchmarkInterface</span> <span class='hs-keyword'>where</span>
<a name="line-554"></a>    <span class='hs-varid'>mempty</span>  <span class='hs-keyglyph'>=</span>  <span class='hs-conid'>BenchmarkUnsupported</span> <span class='hs-layout'>(</span><span class='hs-conid'>BenchmarkTypeUnknown</span> <span class='hs-varid'>mempty</span> <span class='hs-layout'>(</span><span class='hs-conid'>Version</span> <span class='hs-conid'>[]</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-555"></a>    <span class='hs-varid'>mappend</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>BenchmarkUnsupported</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>a</span>
<a name="line-556"></a>    <span class='hs-varid'>mappend</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>b</span>                        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>b</span>
<a name="line-557"></a>
<a name="line-558"></a><a name="emptyBenchmark"></a><span class='hs-definition'>emptyBenchmark</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Benchmark</span>
<a name="line-559"></a><span class='hs-definition'>emptyBenchmark</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span>
<a name="line-560"></a>
<a name="line-561"></a><a name="hasBenchmarks"></a><span class='hs-comment'>-- | Does this package have any benchmarks?</span>
<a name="line-562"></a><span class='hs-definition'>hasBenchmarks</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-563"></a><span class='hs-definition'>hasBenchmarks</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varid'>buildable</span> <span class='hs-varop'>.</span> <span class='hs-varid'>benchmarkBuildInfo</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>benchmarks</span>
<a name="line-564"></a>
<a name="line-565"></a><a name="enabledBenchmarks"></a><span class='hs-comment'>-- | Get all the enabled benchmarks from a package.</span>
<a name="line-566"></a><span class='hs-definition'>enabledBenchmarks</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Benchmark</span><span class='hs-keyglyph'>]</span>
<a name="line-567"></a><span class='hs-definition'>enabledBenchmarks</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filter</span> <span class='hs-varid'>benchmarkEnabled</span> <span class='hs-varop'>.</span> <span class='hs-varid'>benchmarks</span>
<a name="line-568"></a>
<a name="line-569"></a><a name="withBenchmark"></a><span class='hs-comment'>-- | Perform an action on each buildable 'Benchmark' in a package.</span>
<a name="line-570"></a><span class='hs-definition'>withBenchmark</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Benchmark</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-571"></a><span class='hs-definition'>withBenchmark</span> <span class='hs-varid'>pkg_descr</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span>
<a name="line-572"></a>    <span class='hs-varid'>mapM_</span> <span class='hs-varid'>f</span> <span class='hs-varop'>$</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varid'>buildable</span> <span class='hs-varop'>.</span> <span class='hs-varid'>benchmarkBuildInfo</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>enabledBenchmarks</span> <span class='hs-varid'>pkg_descr</span>
<a name="line-573"></a>
<a name="line-574"></a><a name="benchmarkModules"></a><span class='hs-comment'>-- | Get all the module names from a benchmark.</span>
<a name="line-575"></a><span class='hs-definition'>benchmarkModules</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Benchmark</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>ModuleName</span><span class='hs-keyglyph'>]</span>
<a name="line-576"></a><span class='hs-definition'>benchmarkModules</span> <span class='hs-varid'>benchmark</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>otherModules</span> <span class='hs-layout'>(</span><span class='hs-varid'>benchmarkBuildInfo</span> <span class='hs-varid'>benchmark</span><span class='hs-layout'>)</span>
<a name="line-577"></a>
<a name="line-578"></a><a name="BenchmarkType"></a><span class='hs-comment'>-- | The \"benchmark-type\" field in the benchmark stanza.</span>
<a name="line-579"></a><a name="BenchmarkType"></a><span class='hs-comment'>--</span>
<a name="line-580"></a><a name="BenchmarkType"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>BenchmarkType</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BenchmarkTypeExe</span> <span class='hs-conid'>Version</span>
<a name="line-581"></a>                     <span class='hs-comment'>-- ^ \"type: exitcode-stdio-x.y\"</span>
<a name="line-582"></a>                   <span class='hs-keyglyph'>|</span> <span class='hs-conid'>BenchmarkTypeUnknown</span> <span class='hs-conid'>String</span> <span class='hs-conid'>Version</span>
<a name="line-583"></a>                     <span class='hs-comment'>-- ^ Some unknown benchmark type e.g. \"type: foo\"</span>
<a name="line-584"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-585"></a>
<a name="line-586"></a><a name="knownBenchmarkTypes"></a><span class='hs-definition'>knownBenchmarkTypes</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>BenchmarkType</span><span class='hs-keyglyph'>]</span>
<a name="line-587"></a><span class='hs-definition'>knownBenchmarkTypes</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>BenchmarkTypeExe</span> <span class='hs-layout'>(</span><span class='hs-conid'>Version</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>1</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>]</span>
<a name="line-588"></a>
<a name="line-589"></a><a name="instance%20Text%20BenchmarkType"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Text</span> <span class='hs-conid'>BenchmarkType</span> <span class='hs-keyword'>where</span>
<a name="line-590"></a>  <span class='hs-varid'>disp</span> <span class='hs-layout'>(</span><span class='hs-conid'>BenchmarkTypeExe</span> <span class='hs-varid'>ver</span><span class='hs-layout'>)</span>          <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"exitcode-stdio-"</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>disp</span> <span class='hs-varid'>ver</span>
<a name="line-591"></a>  <span class='hs-varid'>disp</span> <span class='hs-layout'>(</span><span class='hs-conid'>BenchmarkTypeUnknown</span> <span class='hs-varid'>name</span> <span class='hs-varid'>ver</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-varid'>name</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'-'</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>disp</span> <span class='hs-varid'>ver</span>
<a name="line-592"></a>
<a name="line-593"></a>  <span class='hs-varid'>parse</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>stdParse</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ver</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>name</span> <span class='hs-keyword'>of</span>
<a name="line-594"></a>    <span class='hs-str'>"exitcode-stdio"</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>BenchmarkTypeExe</span> <span class='hs-varid'>ver</span>
<a name="line-595"></a>    <span class='hs-keyword'>_</span>                <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>BenchmarkTypeUnknown</span> <span class='hs-varid'>name</span> <span class='hs-varid'>ver</span>
<a name="line-596"></a>
<a name="line-597"></a>
<a name="line-598"></a><a name="benchmarkType"></a><span class='hs-definition'>benchmarkType</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Benchmark</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>BenchmarkType</span>
<a name="line-599"></a><span class='hs-definition'>benchmarkType</span> <span class='hs-varid'>benchmark</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>benchmarkInterface</span> <span class='hs-varid'>benchmark</span> <span class='hs-keyword'>of</span>
<a name="line-600"></a>  <span class='hs-conid'>BenchmarkExeV10</span> <span class='hs-varid'>ver</span> <span class='hs-keyword'>_</span>              <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>BenchmarkTypeExe</span> <span class='hs-varid'>ver</span>
<a name="line-601"></a>  <span class='hs-conid'>BenchmarkUnsupported</span> <span class='hs-varid'>benchmarktype</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>benchmarktype</span>
<a name="line-602"></a>
<a name="line-603"></a><span class='hs-comment'>-- ---------------------------------------------------------------------------</span>
<a name="line-604"></a><span class='hs-comment'>-- The BuildInfo type</span>
<a name="line-605"></a>
<a name="line-606"></a><a name="BuildInfo"></a><span class='hs-comment'>-- Consider refactoring into executable and library versions.</span>
<a name="line-607"></a><a name="BuildInfo"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-layout'>{</span>
<a name="line-608"></a>        <span class='hs-varid'>buildable</span>         <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>,</span>      <span class='hs-comment'>-- ^ component is buildable here</span>
<a name="line-609"></a>        <span class='hs-varid'>buildTools</span>        <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Dependency</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^ tools needed to build this bit</span>
<a name="line-610"></a>        <span class='hs-varid'>cppOptions</span>        <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>  <span class='hs-comment'>-- ^ options for pre-processing Haskell code</span>
<a name="line-611"></a>        <span class='hs-varid'>ccOptions</span>         <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>  <span class='hs-comment'>-- ^ options for C compiler</span>
<a name="line-612"></a>        <span class='hs-varid'>ldOptions</span>         <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>  <span class='hs-comment'>-- ^ options for linker</span>
<a name="line-613"></a>        <span class='hs-varid'>pkgconfigDepends</span>  <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Dependency</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^ pkg-config packages that are used</span>
<a name="line-614"></a>        <span class='hs-varid'>frameworks</span>        <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^support frameworks for Mac OS X</span>
<a name="line-615"></a>        <span class='hs-varid'>cSources</span>          <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-616"></a>        <span class='hs-varid'>hsSourceDirs</span>      <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^ where to look for the Haskell module hierarchy</span>
<a name="line-617"></a>        <span class='hs-varid'>otherModules</span>      <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>ModuleName</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^ non-exposed or non-main modules</span>
<a name="line-618"></a>
<a name="line-619"></a>        <span class='hs-varid'>defaultLanguage</span>   <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Language</span><span class='hs-layout'>,</span><span class='hs-comment'>-- ^ language used when not explicitly specified</span>
<a name="line-620"></a>        <span class='hs-varid'>otherLanguages</span>    <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Language</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>    <span class='hs-comment'>-- ^ other languages used within the package</span>
<a name="line-621"></a>        <span class='hs-varid'>defaultExtensions</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Extension</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>   <span class='hs-comment'>-- ^ language extensions used by all modules</span>
<a name="line-622"></a>        <span class='hs-varid'>otherExtensions</span>   <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Extension</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>   <span class='hs-comment'>-- ^ other language extensions used within the package</span>
<a name="line-623"></a>        <span class='hs-varid'>oldExtensions</span>     <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Extension</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>   <span class='hs-comment'>-- ^ the old extensions field, treated same as 'defaultExtensions'</span>
<a name="line-624"></a>
<a name="line-625"></a>        <span class='hs-varid'>extraLibs</span>         <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^ what libraries to link with when compiling a program that uses your package</span>
<a name="line-626"></a>        <span class='hs-varid'>extraLibDirs</span>      <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-627"></a>        <span class='hs-varid'>includeDirs</span>       <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^directories to find .h files</span>
<a name="line-628"></a>        <span class='hs-varid'>includes</span>          <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^ The .h files to be found in includeDirs</span>
<a name="line-629"></a>        <span class='hs-varid'>installIncludes</span>   <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^ .h files to install with the package</span>
<a name="line-630"></a>        <span class='hs-varid'>options</span>           <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>CompilerFlavor</span><span class='hs-layout'>,</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-631"></a>        <span class='hs-varid'>ghcProfOptions</span>    <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-632"></a>        <span class='hs-varid'>ghcSharedOptions</span>  <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-633"></a>        <span class='hs-varid'>customFieldsBI</span>    <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span><span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^Custom fields starting</span>
<a name="line-634"></a>                                                <span class='hs-comment'>-- with x-, stored in a</span>
<a name="line-635"></a>                                                <span class='hs-comment'>-- simple assoc-list.</span>
<a name="line-636"></a>        <span class='hs-varid'>targetBuildDepends</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Dependency</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^ Dependencies specific to a library or executable target</span>
<a name="line-637"></a>    <span class='hs-layout'>}</span>
<a name="line-638"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span><span class='hs-conid'>Read</span><span class='hs-layout'>,</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span><span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span><span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-639"></a>
<a name="line-640"></a><a name="instance%20Monoid%20BuildInfo"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Monoid</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyword'>where</span>
<a name="line-641"></a>  <span class='hs-varid'>mempty</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-layout'>{</span>
<a name="line-642"></a>    <span class='hs-varid'>buildable</span>         <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span><span class='hs-layout'>,</span>
<a name="line-643"></a>    <span class='hs-varid'>buildTools</span>        <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-644"></a>    <span class='hs-varid'>cppOptions</span>        <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-645"></a>    <span class='hs-varid'>ccOptions</span>         <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-646"></a>    <span class='hs-varid'>ldOptions</span>         <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-647"></a>    <span class='hs-varid'>pkgconfigDepends</span>  <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-648"></a>    <span class='hs-varid'>frameworks</span>        <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-649"></a>    <span class='hs-varid'>cSources</span>          <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-650"></a>    <span class='hs-varid'>hsSourceDirs</span>      <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-651"></a>    <span class='hs-varid'>otherModules</span>      <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-652"></a>    <span class='hs-varid'>defaultLanguage</span>   <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span>
<a name="line-653"></a>    <span class='hs-varid'>otherLanguages</span>    <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-654"></a>    <span class='hs-varid'>defaultExtensions</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-655"></a>    <span class='hs-varid'>otherExtensions</span>   <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-656"></a>    <span class='hs-varid'>oldExtensions</span>     <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-657"></a>    <span class='hs-varid'>extraLibs</span>         <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-658"></a>    <span class='hs-varid'>extraLibDirs</span>      <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-659"></a>    <span class='hs-varid'>includeDirs</span>       <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-660"></a>    <span class='hs-varid'>includes</span>          <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-661"></a>    <span class='hs-varid'>installIncludes</span>   <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-662"></a>    <span class='hs-varid'>options</span>           <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-663"></a>    <span class='hs-varid'>ghcProfOptions</span>    <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-664"></a>    <span class='hs-varid'>ghcSharedOptions</span>  <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-665"></a>    <span class='hs-varid'>customFieldsBI</span>    <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-666"></a>    <span class='hs-varid'>targetBuildDepends</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-667"></a>  <span class='hs-layout'>}</span>
<a name="line-668"></a>  <span class='hs-varid'>mappend</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-layout'>{</span>
<a name="line-669"></a>    <span class='hs-varid'>buildable</span>         <span class='hs-keyglyph'>=</span> <span class='hs-varid'>buildable</span> <span class='hs-varid'>a</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>buildable</span> <span class='hs-varid'>b</span><span class='hs-layout'>,</span>
<a name="line-670"></a>    <span class='hs-varid'>buildTools</span>        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span>    <span class='hs-varid'>buildTools</span><span class='hs-layout'>,</span>
<a name="line-671"></a>    <span class='hs-varid'>cppOptions</span>        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span>    <span class='hs-varid'>cppOptions</span><span class='hs-layout'>,</span>
<a name="line-672"></a>    <span class='hs-varid'>ccOptions</span>         <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span>    <span class='hs-varid'>ccOptions</span><span class='hs-layout'>,</span>
<a name="line-673"></a>    <span class='hs-varid'>ldOptions</span>         <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span>    <span class='hs-varid'>ldOptions</span><span class='hs-layout'>,</span>
<a name="line-674"></a>    <span class='hs-varid'>pkgconfigDepends</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span>    <span class='hs-varid'>pkgconfigDepends</span><span class='hs-layout'>,</span>
<a name="line-675"></a>    <span class='hs-varid'>frameworks</span>        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineNub</span> <span class='hs-varid'>frameworks</span><span class='hs-layout'>,</span>
<a name="line-676"></a>    <span class='hs-varid'>cSources</span>          <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineNub</span> <span class='hs-varid'>cSources</span><span class='hs-layout'>,</span>
<a name="line-677"></a>    <span class='hs-varid'>hsSourceDirs</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineNub</span> <span class='hs-varid'>hsSourceDirs</span><span class='hs-layout'>,</span>
<a name="line-678"></a>    <span class='hs-varid'>otherModules</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineNub</span> <span class='hs-varid'>otherModules</span><span class='hs-layout'>,</span>
<a name="line-679"></a>    <span class='hs-varid'>defaultLanguage</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineMby</span> <span class='hs-varid'>defaultLanguage</span><span class='hs-layout'>,</span>
<a name="line-680"></a>    <span class='hs-varid'>otherLanguages</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineNub</span> <span class='hs-varid'>otherLanguages</span><span class='hs-layout'>,</span>
<a name="line-681"></a>    <span class='hs-varid'>defaultExtensions</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineNub</span> <span class='hs-varid'>defaultExtensions</span><span class='hs-layout'>,</span>
<a name="line-682"></a>    <span class='hs-varid'>otherExtensions</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineNub</span> <span class='hs-varid'>otherExtensions</span><span class='hs-layout'>,</span>
<a name="line-683"></a>    <span class='hs-varid'>oldExtensions</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineNub</span> <span class='hs-varid'>oldExtensions</span><span class='hs-layout'>,</span>
<a name="line-684"></a>    <span class='hs-varid'>extraLibs</span>         <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span>    <span class='hs-varid'>extraLibs</span><span class='hs-layout'>,</span>
<a name="line-685"></a>    <span class='hs-varid'>extraLibDirs</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineNub</span> <span class='hs-varid'>extraLibDirs</span><span class='hs-layout'>,</span>
<a name="line-686"></a>    <span class='hs-varid'>includeDirs</span>       <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineNub</span> <span class='hs-varid'>includeDirs</span><span class='hs-layout'>,</span>
<a name="line-687"></a>    <span class='hs-varid'>includes</span>          <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineNub</span> <span class='hs-varid'>includes</span><span class='hs-layout'>,</span>
<a name="line-688"></a>    <span class='hs-varid'>installIncludes</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineNub</span> <span class='hs-varid'>installIncludes</span><span class='hs-layout'>,</span>
<a name="line-689"></a>    <span class='hs-varid'>options</span>           <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span>    <span class='hs-varid'>options</span><span class='hs-layout'>,</span>
<a name="line-690"></a>    <span class='hs-varid'>ghcProfOptions</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span>    <span class='hs-varid'>ghcProfOptions</span><span class='hs-layout'>,</span>
<a name="line-691"></a>    <span class='hs-varid'>ghcSharedOptions</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span>    <span class='hs-varid'>ghcSharedOptions</span><span class='hs-layout'>,</span>
<a name="line-692"></a>    <span class='hs-varid'>customFieldsBI</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combine</span>    <span class='hs-varid'>customFieldsBI</span><span class='hs-layout'>,</span>
<a name="line-693"></a>    <span class='hs-varid'>targetBuildDepends</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineNub</span> <span class='hs-varid'>targetBuildDepends</span>
<a name="line-694"></a>  <span class='hs-layout'>}</span>
<a name="line-695"></a>    <span class='hs-keyword'>where</span>
<a name="line-696"></a>      <span class='hs-varid'>combine</span>    <span class='hs-varid'>field</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>field</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>field</span> <span class='hs-varid'>b</span>
<a name="line-697"></a>      <span class='hs-varid'>combineNub</span> <span class='hs-varid'>field</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nub</span> <span class='hs-layout'>(</span><span class='hs-varid'>combine</span> <span class='hs-varid'>field</span><span class='hs-layout'>)</span>
<a name="line-698"></a>      <span class='hs-varid'>combineMby</span> <span class='hs-varid'>field</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>field</span> <span class='hs-varid'>b</span> <span class='hs-varop'>`mplus`</span> <span class='hs-varid'>field</span> <span class='hs-varid'>a</span>
<a name="line-699"></a>
<a name="line-700"></a><a name="emptyBuildInfo"></a><span class='hs-definition'>emptyBuildInfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BuildInfo</span>
<a name="line-701"></a><span class='hs-definition'>emptyBuildInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span>
<a name="line-702"></a>
<a name="line-703"></a><a name="allBuildInfo"></a><span class='hs-comment'>-- | The 'BuildInfo' for the library (if there is one and it's buildable), and</span>
<a name="line-704"></a><span class='hs-comment'>-- all buildable executables, test suites and benchmarks.  Useful for gathering</span>
<a name="line-705"></a><span class='hs-comment'>-- dependencies.</span>
<a name="line-706"></a><span class='hs-definition'>allBuildInfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>BuildInfo</span><span class='hs-keyglyph'>]</span>
<a name="line-707"></a><span class='hs-definition'>allBuildInfo</span> <span class='hs-varid'>pkg_descr</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>lib</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>library</span> <span class='hs-varid'>pkg_descr</span><span class='hs-keyglyph'>]</span>
<a name="line-708"></a>                              <span class='hs-layout'>,</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>libBuildInfo</span> <span class='hs-varid'>lib</span>
<a name="line-709"></a>                              <span class='hs-layout'>,</span> <span class='hs-varid'>buildable</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>]</span>
<a name="line-710"></a>                      <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>exe</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>executables</span> <span class='hs-varid'>pkg_descr</span>
<a name="line-711"></a>                              <span class='hs-layout'>,</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>buildInfo</span> <span class='hs-varid'>exe</span>
<a name="line-712"></a>                              <span class='hs-layout'>,</span> <span class='hs-varid'>buildable</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>]</span>
<a name="line-713"></a>                      <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tst</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>testSuites</span> <span class='hs-varid'>pkg_descr</span>
<a name="line-714"></a>                              <span class='hs-layout'>,</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>testBuildInfo</span> <span class='hs-varid'>tst</span>
<a name="line-715"></a>                              <span class='hs-layout'>,</span> <span class='hs-varid'>buildable</span> <span class='hs-varid'>bi</span>
<a name="line-716"></a>                              <span class='hs-layout'>,</span> <span class='hs-varid'>testEnabled</span> <span class='hs-varid'>tst</span> <span class='hs-keyglyph'>]</span>
<a name="line-717"></a>                      <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tst</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>benchmarks</span> <span class='hs-varid'>pkg_descr</span>
<a name="line-718"></a>                              <span class='hs-layout'>,</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>benchmarkBuildInfo</span> <span class='hs-varid'>tst</span>
<a name="line-719"></a>                              <span class='hs-layout'>,</span> <span class='hs-varid'>buildable</span> <span class='hs-varid'>bi</span>
<a name="line-720"></a>                              <span class='hs-layout'>,</span> <span class='hs-varid'>benchmarkEnabled</span> <span class='hs-varid'>tst</span> <span class='hs-keyglyph'>]</span>
<a name="line-721"></a>  <span class='hs-comment'>--FIXME: many of the places where this is used, we actually want to look at</span>
<a name="line-722"></a>  <span class='hs-comment'>--       unbuildable bits too, probably need separate functions</span>
<a name="line-723"></a>
<a name="line-724"></a><a name="allLanguages"></a><span class='hs-comment'>-- | The 'Language's used by this component</span>
<a name="line-725"></a><span class='hs-comment'>--</span>
<a name="line-726"></a><span class='hs-definition'>allLanguages</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Language</span><span class='hs-keyglyph'>]</span>
<a name="line-727"></a><span class='hs-definition'>allLanguages</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybeToList</span> <span class='hs-layout'>(</span><span class='hs-varid'>defaultLanguage</span> <span class='hs-varid'>bi</span><span class='hs-layout'>)</span>
<a name="line-728"></a>               <span class='hs-varop'>++</span> <span class='hs-varid'>otherLanguages</span> <span class='hs-varid'>bi</span>
<a name="line-729"></a>
<a name="line-730"></a><a name="allExtensions"></a><span class='hs-comment'>-- | The 'Extension's that are used somewhere by this component</span>
<a name="line-731"></a><span class='hs-comment'>--</span>
<a name="line-732"></a><span class='hs-definition'>allExtensions</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Extension</span><span class='hs-keyglyph'>]</span>
<a name="line-733"></a><span class='hs-definition'>allExtensions</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>usedExtensions</span> <span class='hs-varid'>bi</span>
<a name="line-734"></a>                <span class='hs-varop'>++</span> <span class='hs-varid'>otherExtensions</span> <span class='hs-varid'>bi</span>
<a name="line-735"></a>
<a name="line-736"></a><a name="usedExtensions"></a><span class='hs-comment'>-- | The 'Extensions' that are used by all modules in this component</span>
<a name="line-737"></a><span class='hs-comment'>--</span>
<a name="line-738"></a><span class='hs-definition'>usedExtensions</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Extension</span><span class='hs-keyglyph'>]</span>
<a name="line-739"></a><span class='hs-definition'>usedExtensions</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>oldExtensions</span> <span class='hs-varid'>bi</span>
<a name="line-740"></a>                 <span class='hs-varop'>++</span> <span class='hs-varid'>defaultExtensions</span> <span class='hs-varid'>bi</span>
<a name="line-741"></a>
<a name="line-742"></a><a name="HookedBuildInfo"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>HookedBuildInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>BuildInfo</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>BuildInfo</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-743"></a>
<a name="line-744"></a><a name="emptyHookedBuildInfo"></a><span class='hs-definition'>emptyHookedBuildInfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HookedBuildInfo</span>
<a name="line-745"></a><span class='hs-definition'>emptyHookedBuildInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-746"></a>
<a name="line-747"></a><a name="hcOptions"></a><span class='hs-comment'>-- |Select options for a particular Haskell compiler.</span>
<a name="line-748"></a><span class='hs-definition'>hcOptions</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CompilerFlavor</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-749"></a><span class='hs-definition'>hcOptions</span> <span class='hs-varid'>hc</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-layout'>(</span><span class='hs-varid'>hc'</span><span class='hs-layout'>,</span><span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>options</span> <span class='hs-varid'>bi</span>
<a name="line-750"></a>                        <span class='hs-layout'>,</span> <span class='hs-varid'>hc'</span> <span class='hs-varop'>==</span> <span class='hs-varid'>hc</span>
<a name="line-751"></a>                        <span class='hs-layout'>,</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>]</span>
<a name="line-752"></a>
<a name="line-753"></a><span class='hs-comment'>-- ------------------------------------------------------------</span>
<a name="line-754"></a><span class='hs-comment'>-- * Source repos</span>
<a name="line-755"></a><span class='hs-comment'>-- ------------------------------------------------------------</span>
<a name="line-756"></a>
<a name="line-757"></a><a name="SourceRepo"></a><span class='hs-comment'>-- | Information about the source revision control system for a package.</span>
<a name="line-758"></a><a name="SourceRepo"></a><span class='hs-comment'>--</span>
<a name="line-759"></a><a name="SourceRepo"></a><span class='hs-comment'>-- When specifying a repo it is useful to know the meaning or intention of the</span>
<a name="line-760"></a><a name="SourceRepo"></a><span class='hs-comment'>-- information as doing so enables automation. There are two obvious common</span>
<a name="line-761"></a><a name="SourceRepo"></a><span class='hs-comment'>-- purposes: one is to find the repo for the latest development version, the</span>
<a name="line-762"></a><a name="SourceRepo"></a><span class='hs-comment'>-- other is to find the repo for this specific release. The 'ReopKind'</span>
<a name="line-763"></a><a name="SourceRepo"></a><span class='hs-comment'>-- specifies which one we mean (or another custom one).</span>
<a name="line-764"></a><a name="SourceRepo"></a><span class='hs-comment'>--</span>
<a name="line-765"></a><a name="SourceRepo"></a><span class='hs-comment'>-- A package can specify one or the other kind or both. Most will specify just</span>
<a name="line-766"></a><a name="SourceRepo"></a><span class='hs-comment'>-- a head repo but some may want to specify a repo to reconstruct the sources</span>
<a name="line-767"></a><a name="SourceRepo"></a><span class='hs-comment'>-- for this package release.</span>
<a name="line-768"></a><a name="SourceRepo"></a><span class='hs-comment'>--</span>
<a name="line-769"></a><a name="SourceRepo"></a><span class='hs-comment'>-- The required information is the 'RepoType' which tells us if it's using</span>
<a name="line-770"></a><a name="SourceRepo"></a><span class='hs-comment'>-- 'Darcs', 'Git' for example. The 'repoLocation' and other details are</span>
<a name="line-771"></a><a name="SourceRepo"></a><span class='hs-comment'>-- interpreted according to the repo type.</span>
<a name="line-772"></a><a name="SourceRepo"></a><span class='hs-comment'>--</span>
<a name="line-773"></a><a name="SourceRepo"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>SourceRepo</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>SourceRepo</span> <span class='hs-layout'>{</span>
<a name="line-774"></a>  <span class='hs-comment'>-- | The kind of repo. This field is required.</span>
<a name="line-775"></a>  <span class='hs-varid'>repoKind</span>     <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoKind</span><span class='hs-layout'>,</span>
<a name="line-776"></a>
<a name="line-777"></a>  <span class='hs-comment'>-- | The type of the source repository system for this repo, eg 'Darcs' or</span>
<a name="line-778"></a>  <span class='hs-comment'>-- 'Git'. This field is required.</span>
<a name="line-779"></a>  <span class='hs-varid'>repoType</span>     <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>RepoType</span><span class='hs-layout'>,</span>
<a name="line-780"></a>
<a name="line-781"></a>  <span class='hs-comment'>-- | The location of the repository. For most 'RepoType's this is a URL.</span>
<a name="line-782"></a>  <span class='hs-comment'>-- This field is required.</span>
<a name="line-783"></a>  <span class='hs-varid'>repoLocation</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-784"></a>
<a name="line-785"></a>  <span class='hs-comment'>-- | 'CVS' can put multiple \"modules\" on one server and requires a</span>
<a name="line-786"></a>  <span class='hs-comment'>-- module name in addition to the location to identify a particular repo.</span>
<a name="line-787"></a>  <span class='hs-comment'>-- Logically this is part of the location but unfortunately has to be</span>
<a name="line-788"></a>  <span class='hs-comment'>-- specified separately. This field is required for the 'CVS' 'RepoType' and</span>
<a name="line-789"></a>  <span class='hs-comment'>-- should not be given otherwise.</span>
<a name="line-790"></a>  <span class='hs-varid'>repoModule</span>   <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-791"></a>
<a name="line-792"></a>  <span class='hs-comment'>-- | The name or identifier of the branch, if any. Many source control</span>
<a name="line-793"></a>  <span class='hs-comment'>-- systems have the notion of multiple branches in a repo that exist in the</span>
<a name="line-794"></a>  <span class='hs-comment'>-- same location. For example 'Git' and 'CVS' use this while systems like</span>
<a name="line-795"></a>  <span class='hs-comment'>-- 'Darcs' use different locations for different branches. This field is</span>
<a name="line-796"></a>  <span class='hs-comment'>-- optional but should be used if necessary to identify the sources,</span>
<a name="line-797"></a>  <span class='hs-comment'>-- especially for the 'RepoThis' repo kind.</span>
<a name="line-798"></a>  <span class='hs-varid'>repoBranch</span>   <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-799"></a>
<a name="line-800"></a>  <span class='hs-comment'>-- | The tag identify a particular state of the repository. This should be</span>
<a name="line-801"></a>  <span class='hs-comment'>-- given for the 'RepoThis' repo kind and not for 'RepoHead' kind.</span>
<a name="line-802"></a>  <span class='hs-comment'>--</span>
<a name="line-803"></a>  <span class='hs-varid'>repoTag</span>      <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span>
<a name="line-804"></a>
<a name="line-805"></a>  <span class='hs-comment'>-- | Some repositories contain multiple projects in different subdirectories</span>
<a name="line-806"></a>  <span class='hs-comment'>-- This field specifies the subdirectory where this packages sources can be</span>
<a name="line-807"></a>  <span class='hs-comment'>-- found, eg the subdirectory containing the @.cabal@ file. It is interpreted</span>
<a name="line-808"></a>  <span class='hs-comment'>-- relative to the root of the repository. This field is optional. If not</span>
<a name="line-809"></a>  <span class='hs-comment'>-- given the default is \".\" ie no subdirectory.</span>
<a name="line-810"></a>  <span class='hs-varid'>repoSubdir</span>   <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>FilePath</span>
<a name="line-811"></a><span class='hs-layout'>}</span>
<a name="line-812"></a>  <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-813"></a>
<a name="line-814"></a><a name="RepoKind"></a><span class='hs-comment'>-- | What this repo info is for, what it represents.</span>
<a name="line-815"></a><a name="RepoKind"></a><span class='hs-comment'>--</span>
<a name="line-816"></a><a name="RepoKind"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>RepoKind</span> <span class='hs-keyglyph'>=</span>
<a name="line-817"></a>    <span class='hs-comment'>-- | The repository for the \"head\" or development version of the project.</span>
<a name="line-818"></a>    <span class='hs-comment'>-- This repo is where we should track the latest development activity or</span>
<a name="line-819"></a>    <span class='hs-comment'>-- the usual repo people should get to contribute patches.</span>
<a name="line-820"></a>    <span class='hs-conid'>RepoHead</span>
<a name="line-821"></a>
<a name="line-822"></a>    <span class='hs-comment'>-- | The repository containing the sources for this exact package version</span>
<a name="line-823"></a>    <span class='hs-comment'>-- or release. For this kind of repo a tag should be given to give enough</span>
<a name="line-824"></a>    <span class='hs-comment'>-- information to re-create the exact sources.</span>
<a name="line-825"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>RepoThis</span>
<a name="line-826"></a>
<a name="line-827"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>RepoKindUnknown</span> <span class='hs-conid'>String</span>
<a name="line-828"></a>  <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-829"></a>
<a name="line-830"></a><a name="RepoType"></a><span class='hs-comment'>-- | An enumeration of common source control systems. The fields used in the</span>
<a name="line-831"></a><a name="RepoType"></a><span class='hs-comment'>-- 'SourceRepo' depend on the type of repo. The tools and methods used to</span>
<a name="line-832"></a><a name="RepoType"></a><span class='hs-comment'>-- obtain and track the repo depend on the repo type.</span>
<a name="line-833"></a><a name="RepoType"></a><span class='hs-comment'>--</span>
<a name="line-834"></a><a name="RepoType"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>RepoType</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Darcs</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Git</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SVN</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>CVS</span>
<a name="line-835"></a>              <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Mercurial</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>GnuArch</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Bazaar</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Monotone</span>
<a name="line-836"></a>              <span class='hs-keyglyph'>|</span> <span class='hs-conid'>OtherRepoType</span> <span class='hs-conid'>String</span>
<a name="line-837"></a>  <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-838"></a>
<a name="line-839"></a><a name="knownRepoTypes"></a><span class='hs-definition'>knownRepoTypes</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>RepoType</span><span class='hs-keyglyph'>]</span>
<a name="line-840"></a><span class='hs-definition'>knownRepoTypes</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Darcs</span><span class='hs-layout'>,</span> <span class='hs-conid'>Git</span><span class='hs-layout'>,</span> <span class='hs-conid'>SVN</span><span class='hs-layout'>,</span> <span class='hs-conid'>CVS</span>
<a name="line-841"></a>                 <span class='hs-layout'>,</span><span class='hs-conid'>Mercurial</span><span class='hs-layout'>,</span> <span class='hs-conid'>GnuArch</span><span class='hs-layout'>,</span> <span class='hs-conid'>Bazaar</span><span class='hs-layout'>,</span> <span class='hs-conid'>Monotone</span><span class='hs-keyglyph'>]</span>
<a name="line-842"></a>
<a name="line-843"></a><a name="repoTypeAliases"></a><span class='hs-definition'>repoTypeAliases</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RepoType</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-844"></a><span class='hs-definition'>repoTypeAliases</span> <span class='hs-conid'>Bazaar</span>    <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"bzr"</span><span class='hs-keyglyph'>]</span>
<a name="line-845"></a><span class='hs-definition'>repoTypeAliases</span> <span class='hs-conid'>Mercurial</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"hg"</span><span class='hs-keyglyph'>]</span>
<a name="line-846"></a><span class='hs-definition'>repoTypeAliases</span> <span class='hs-conid'>GnuArch</span>   <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"arch"</span><span class='hs-keyglyph'>]</span>
<a name="line-847"></a><span class='hs-definition'>repoTypeAliases</span> <span class='hs-keyword'>_</span>         <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-848"></a>
<a name="line-849"></a><a name="instance%20Text%20RepoKind"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Text</span> <span class='hs-conid'>RepoKind</span> <span class='hs-keyword'>where</span>
<a name="line-850"></a>  <span class='hs-varid'>disp</span> <span class='hs-conid'>RepoHead</span>                <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Disp</span><span class='hs-varop'>.</span><span class='hs-varid'>text</span> <span class='hs-str'>"head"</span>
<a name="line-851"></a>  <span class='hs-varid'>disp</span> <span class='hs-conid'>RepoThis</span>                <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Disp</span><span class='hs-varop'>.</span><span class='hs-varid'>text</span> <span class='hs-str'>"this"</span>
<a name="line-852"></a>  <span class='hs-varid'>disp</span> <span class='hs-layout'>(</span><span class='hs-conid'>RepoKindUnknown</span> <span class='hs-varid'>other</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Disp</span><span class='hs-varop'>.</span><span class='hs-varid'>text</span> <span class='hs-varid'>other</span>
<a name="line-853"></a>
<a name="line-854"></a>  <span class='hs-varid'>parse</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-855"></a>    <span class='hs-varid'>name</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>ident</span>
<a name="line-856"></a>    <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>lowercase</span> <span class='hs-varid'>name</span> <span class='hs-keyword'>of</span>
<a name="line-857"></a>      <span class='hs-str'>"head"</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RepoHead</span>
<a name="line-858"></a>      <span class='hs-str'>"this"</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RepoThis</span>
<a name="line-859"></a>      <span class='hs-keyword'>_</span>      <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RepoKindUnknown</span> <span class='hs-varid'>name</span>
<a name="line-860"></a>
<a name="line-861"></a><a name="instance%20Text%20RepoType"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Text</span> <span class='hs-conid'>RepoType</span> <span class='hs-keyword'>where</span>
<a name="line-862"></a>  <span class='hs-varid'>disp</span> <span class='hs-layout'>(</span><span class='hs-conid'>OtherRepoType</span> <span class='hs-varid'>other</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Disp</span><span class='hs-varop'>.</span><span class='hs-varid'>text</span> <span class='hs-varid'>other</span>
<a name="line-863"></a>  <span class='hs-varid'>disp</span> <span class='hs-varid'>other</span>                 <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Disp</span><span class='hs-varop'>.</span><span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>lowercase</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>other</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-864"></a>  <span class='hs-varid'>parse</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>classifyRepoType</span> <span class='hs-varid'>ident</span>
<a name="line-865"></a>
<a name="line-866"></a><a name="classifyRepoType"></a><span class='hs-definition'>classifyRepoType</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RepoType</span>
<a name="line-867"></a><span class='hs-definition'>classifyRepoType</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span>
<a name="line-868"></a>  <span class='hs-varid'>fromMaybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>OtherRepoType</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>lookup</span> <span class='hs-layout'>(</span><span class='hs-varid'>lowercase</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varid'>repoTypeMap</span>
<a name="line-869"></a>  <span class='hs-keyword'>where</span>
<a name="line-870"></a>    <span class='hs-varid'>repoTypeMap</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-varid'>name</span><span class='hs-layout'>,</span> <span class='hs-varid'>repoType'</span><span class='hs-layout'>)</span>
<a name="line-871"></a>                  <span class='hs-keyglyph'>|</span> <span class='hs-varid'>repoType'</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>knownRepoTypes</span>
<a name="line-872"></a>                  <span class='hs-layout'>,</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>display</span> <span class='hs-varid'>repoType'</span> <span class='hs-conop'>:</span> <span class='hs-varid'>repoTypeAliases</span> <span class='hs-varid'>repoType'</span> <span class='hs-keyglyph'>]</span>
<a name="line-873"></a>
<a name="line-874"></a><a name="ident"></a><span class='hs-definition'>ident</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Parse</span><span class='hs-varop'>.</span><span class='hs-conid'>ReadP</span> <span class='hs-varid'>r</span> <span class='hs-conid'>String</span>
<a name="line-875"></a><span class='hs-definition'>ident</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Parse</span><span class='hs-varop'>.</span><span class='hs-varid'>munch1</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Char</span><span class='hs-varop'>.</span><span class='hs-varid'>isAlphaNum</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-varop'>||</span> <span class='hs-varid'>c</span> <span class='hs-varop'>==</span> <span class='hs-chr'>'-'</span><span class='hs-layout'>)</span>
<a name="line-876"></a>
<a name="line-877"></a><a name="lowercase"></a><span class='hs-definition'>lowercase</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-878"></a><span class='hs-definition'>lowercase</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-conid'>Char</span><span class='hs-varop'>.</span><span class='hs-varid'>toLower</span>
<a name="line-879"></a>
<a name="line-880"></a><span class='hs-comment'>-- ------------------------------------------------------------</span>
<a name="line-881"></a><span class='hs-comment'>-- * Utils</span>
<a name="line-882"></a><span class='hs-comment'>-- ------------------------------------------------------------</span>
<a name="line-883"></a>
<a name="line-884"></a><a name="updatePackageDescription"></a><span class='hs-definition'>updatePackageDescription</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HookedBuildInfo</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>PackageDescription</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>PackageDescription</span>
<a name="line-885"></a><span class='hs-definition'>updatePackageDescription</span> <span class='hs-layout'>(</span><span class='hs-varid'>mb_lib_bi</span><span class='hs-layout'>,</span> <span class='hs-varid'>exe_bi</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span>
<a name="line-886"></a>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>p</span><span class='hs-layout'>{</span> <span class='hs-varid'>executables</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>updateExecutables</span> <span class='hs-varid'>exe_bi</span>    <span class='hs-layout'>(</span><span class='hs-varid'>executables</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-887"></a>       <span class='hs-layout'>,</span> <span class='hs-varid'>library</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>updateLibrary</span>     <span class='hs-varid'>mb_lib_bi</span> <span class='hs-layout'>(</span><span class='hs-varid'>library</span>     <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-888"></a>       <span class='hs-layout'>}</span>
<a name="line-889"></a>    <span class='hs-keyword'>where</span>
<a name="line-890"></a>      <span class='hs-varid'>updateLibrary</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Library</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Library</span>
<a name="line-891"></a>      <span class='hs-varid'>updateLibrary</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>bi</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>lib</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>lib</span><span class='hs-layout'>{</span><span class='hs-varid'>libBuildInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>bi</span> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>libBuildInfo</span> <span class='hs-varid'>lib</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span>
<a name="line-892"></a>      <span class='hs-varid'>updateLibrary</span> <span class='hs-conid'>Nothing</span>   <span class='hs-varid'>mb_lib</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mb_lib</span>
<a name="line-893"></a>      <span class='hs-varid'>updateLibrary</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>  <span class='hs-conid'>Nothing</span>    <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span>
<a name="line-894"></a>
<a name="line-895"></a>      <span class='hs-varid'>updateExecutables</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>BuildInfo</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^[(exeName, new buildinfo)]</span>
<a name="line-896"></a>                        <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Executable</span><span class='hs-keyglyph'>]</span>          <span class='hs-comment'>-- ^list of executables to update</span>
<a name="line-897"></a>                        <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Executable</span><span class='hs-keyglyph'>]</span>          <span class='hs-comment'>-- ^list with exeNames updated</span>
<a name="line-898"></a>      <span class='hs-varid'>updateExecutables</span> <span class='hs-varid'>exe_bi'</span> <span class='hs-varid'>executables'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>foldr</span> <span class='hs-varid'>updateExecutable</span> <span class='hs-varid'>executables'</span> <span class='hs-varid'>exe_bi'</span>
<a name="line-899"></a>
<a name="line-900"></a>      <span class='hs-varid'>updateExecutable</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>BuildInfo</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^(exeName, new buildinfo)</span>
<a name="line-901"></a>                       <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Executable</span><span class='hs-keyglyph'>]</span>        <span class='hs-comment'>-- ^list of executables to update</span>
<a name="line-902"></a>                       <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Executable</span><span class='hs-keyglyph'>]</span>        <span class='hs-comment'>-- ^list with exeName updated</span>
<a name="line-903"></a>      <span class='hs-varid'>updateExecutable</span> <span class='hs-keyword'>_</span>                 <span class='hs-conid'>[]</span>         <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-904"></a>      <span class='hs-varid'>updateExecutable</span> <span class='hs-varid'>exe_bi'</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-varid'>name</span><span class='hs-layout'>,</span><span class='hs-varid'>bi</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>exe</span><span class='hs-conop'>:</span><span class='hs-varid'>exes</span><span class='hs-layout'>)</span>
<a name="line-905"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>exeName</span> <span class='hs-varid'>exe</span> <span class='hs-varop'>==</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>exe</span><span class='hs-layout'>{</span><span class='hs-varid'>buildInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>bi</span> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>buildInfo</span> <span class='hs-varid'>exe</span><span class='hs-layout'>}</span> <span class='hs-conop'>:</span> <span class='hs-varid'>exes</span>
<a name="line-906"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span>           <span class='hs-keyglyph'>=</span> <span class='hs-varid'>exe</span> <span class='hs-conop'>:</span> <span class='hs-varid'>updateExecutable</span> <span class='hs-varid'>exe_bi'</span> <span class='hs-varid'>exes</span>
<a name="line-907"></a>
<a name="line-908"></a><span class='hs-comment'>-- ---------------------------------------------------------------------------</span>
<a name="line-909"></a><span class='hs-comment'>-- The GenericPackageDescription type</span>
<a name="line-910"></a>
<a name="line-911"></a><a name="GenericPackageDescription"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>GenericPackageDescription</span> <span class='hs-keyglyph'>=</span>
<a name="line-912"></a>    <span class='hs-conid'>GenericPackageDescription</span> <span class='hs-layout'>{</span>
<a name="line-913"></a>        <span class='hs-varid'>packageDescription</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span><span class='hs-layout'>,</span>
<a name="line-914"></a>        <span class='hs-varid'>genPackageFlags</span>       <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Flag</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-915"></a>        <span class='hs-varid'>condLibrary</span>        <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>CondTree</span> <span class='hs-conid'>ConfVar</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Dependency</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>Library</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-916"></a>        <span class='hs-varid'>condExecutables</span>    <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>CondTree</span> <span class='hs-conid'>ConfVar</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Dependency</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>Executable</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-917"></a>        <span class='hs-varid'>condTestSuites</span>     <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>CondTree</span> <span class='hs-conid'>ConfVar</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Dependency</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>TestSuite</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-918"></a>        <span class='hs-varid'>condBenchmarks</span>     <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>CondTree</span> <span class='hs-conid'>ConfVar</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Dependency</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>Benchmark</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-919"></a>      <span class='hs-layout'>}</span>
<a name="line-920"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-921"></a>
<a name="line-922"></a><a name="instance%20Package%20GenericPackageDescription"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Package</span> <span class='hs-conid'>GenericPackageDescription</span> <span class='hs-keyword'>where</span>
<a name="line-923"></a>  <span class='hs-varid'>packageId</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>packageId</span> <span class='hs-varop'>.</span> <span class='hs-varid'>packageDescription</span>
<a name="line-924"></a>
<a name="line-925"></a><span class='hs-comment'>--TODO: make PackageDescription an instance of Text.</span>
<a name="line-926"></a>
<a name="line-927"></a><a name="Flag"></a><span class='hs-comment'>-- | A flag can represent a feature to be included, or a way of linking</span>
<a name="line-928"></a><a name="Flag"></a><span class='hs-comment'>--   a target against its dependencies, or in fact whatever you can think of.</span>
<a name="line-929"></a><a name="Flag"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Flag</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MkFlag</span>
<a name="line-930"></a>    <span class='hs-layout'>{</span> <span class='hs-varid'>flagName</span>        <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FlagName</span>
<a name="line-931"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>flagDescription</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-932"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>flagDefault</span>     <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span>
<a name="line-933"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>flagManual</span>      <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span>
<a name="line-934"></a>    <span class='hs-layout'>}</span>
<a name="line-935"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-936"></a>
<a name="line-937"></a><a name="FlagName"></a><span class='hs-comment'>-- | A 'FlagName' is the name of a user-defined configuration flag</span>
<a name="line-938"></a><a name="FlagName"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>FlagName</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>FlagName</span> <span class='hs-conid'>String</span>
<a name="line-939"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-940"></a>
<a name="line-941"></a><a name="FlagAssignment"></a><span class='hs-comment'>-- | A 'FlagAssignment' is a total or partial mapping of 'FlagName's to</span>
<a name="line-942"></a><a name="FlagAssignment"></a><span class='hs-comment'>-- 'Bool' flag values. It represents the flags chosen by the user or</span>
<a name="line-943"></a><a name="FlagAssignment"></a><span class='hs-comment'>-- discovered during configuration. For example @--flags=foo --flags=-bar@</span>
<a name="line-944"></a><a name="FlagAssignment"></a><span class='hs-comment'>-- becomes @[("foo", True), ("bar", False)]@</span>
<a name="line-945"></a><a name="FlagAssignment"></a><span class='hs-comment'>--</span>
<a name="line-946"></a><a name="FlagAssignment"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>FlagAssignment</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>FlagName</span><span class='hs-layout'>,</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-947"></a>
<a name="line-948"></a><a name="ConfVar"></a><span class='hs-comment'>-- | A @ConfVar@ represents the variable type used.</span>
<a name="line-949"></a><a name="ConfVar"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>ConfVar</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>OS</span> <span class='hs-conid'>OS</span>
<a name="line-950"></a>             <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Arch</span> <span class='hs-conid'>Arch</span>
<a name="line-951"></a>             <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Flag</span> <span class='hs-conid'>FlagName</span>
<a name="line-952"></a>             <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Impl</span> <span class='hs-conid'>CompilerFlavor</span> <span class='hs-conid'>VersionRange</span>
<a name="line-953"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-954"></a>
<a name="line-955"></a><span class='hs-comment'>--instance Text ConfVar where</span>
<a name="line-956"></a><span class='hs-comment'>--    disp (OS os) = "os(" ++ display os ++ ")"</span>
<a name="line-957"></a><span class='hs-comment'>--    disp (Arch arch) = "arch(" ++ display arch ++ ")"</span>
<a name="line-958"></a><span class='hs-comment'>--    disp (Flag (ConfFlag f)) = "flag(" ++ f ++ ")"</span>
<a name="line-959"></a><span class='hs-comment'>--    disp (Impl c v) = "impl(" ++ display c</span>
<a name="line-960"></a><span class='hs-comment'>--                       ++ " " ++ display v ++ ")"</span>
<a name="line-961"></a>
<a name="line-962"></a><a name="Condition"></a><span class='hs-comment'>-- | A boolean expression parameterized over the variable type used.</span>
<a name="line-963"></a><a name="Condition"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Condition</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Var</span> <span class='hs-varid'>c</span>
<a name="line-964"></a>                 <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Lit</span> <span class='hs-conid'>Bool</span>
<a name="line-965"></a>                 <span class='hs-keyglyph'>|</span> <span class='hs-conid'>CNot</span> <span class='hs-layout'>(</span><span class='hs-conid'>Condition</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-966"></a>                 <span class='hs-keyglyph'>|</span> <span class='hs-conid'>COr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Condition</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Condition</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-967"></a>                 <span class='hs-keyglyph'>|</span> <span class='hs-conid'>CAnd</span> <span class='hs-layout'>(</span><span class='hs-conid'>Condition</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Condition</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-968"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-969"></a>
<a name="line-970"></a><span class='hs-comment'>--instance Text c =&gt; Text (Condition c) where</span>
<a name="line-971"></a><span class='hs-comment'>--  disp (Var x) = text (show x)</span>
<a name="line-972"></a><span class='hs-comment'>--  disp (Lit b) = text (show b)</span>
<a name="line-973"></a><span class='hs-comment'>--  disp (CNot c) = char '!' &lt;&gt; parens (ppCond c)</span>
<a name="line-974"></a><span class='hs-comment'>--  disp (COr c1 c2) = parens $ sep [ppCond c1, text "||" &lt;+&gt; ppCond c2]</span>
<a name="line-975"></a><span class='hs-comment'>--  disp (CAnd c1 c2) = parens $ sep [ppCond c1, text "&amp;&amp;" &lt;+&gt; ppCond c2]</span>
<a name="line-976"></a>
<a name="line-977"></a><a name="CondTree"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>CondTree</span> <span class='hs-varid'>v</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CondNode</span>
<a name="line-978"></a>    <span class='hs-layout'>{</span> <span class='hs-varid'>condTreeData</span>        <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span>
<a name="line-979"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>condTreeConstraints</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>c</span>
<a name="line-980"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>condTreeComponents</span>  <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span> <span class='hs-conid'>Condition</span> <span class='hs-varid'>v</span>
<a name="line-981"></a>                              <span class='hs-layout'>,</span> <span class='hs-conid'>CondTree</span> <span class='hs-varid'>v</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span>
<a name="line-982"></a>                              <span class='hs-layout'>,</span> <span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>CondTree</span> <span class='hs-varid'>v</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-983"></a>    <span class='hs-layout'>}</span>
<a name="line-984"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>)</span>
<a name="line-985"></a>
<a name="line-986"></a><span class='hs-comment'>--instance (Text v, Text c) =&gt; Text (CondTree v c a) where</span>
<a name="line-987"></a><span class='hs-comment'>--  disp (CondNode _dat cs ifs) =</span>
<a name="line-988"></a><span class='hs-comment'>--    (text "build-depends: " &lt;+&gt;</span>
<a name="line-989"></a><span class='hs-comment'>--      disp cs)</span>
<a name="line-990"></a><span class='hs-comment'>--    $+$</span>
<a name="line-991"></a><span class='hs-comment'>--    (vcat $ map ppIf ifs)</span>
<a name="line-992"></a><span class='hs-comment'>--  where</span>
<a name="line-993"></a><span class='hs-comment'>--    ppIf (c,thenTree,mElseTree) =</span>
<a name="line-994"></a><span class='hs-comment'>--        ((text "if" &lt;+&gt; ppCond c &lt;&gt; colon) $$</span>
<a name="line-995"></a><span class='hs-comment'>--          nest 2 (ppCondTree thenTree disp))</span>
<a name="line-996"></a><span class='hs-comment'>--        $+$ (maybe empty (\t -&gt; text "else: " $$ nest 2 (ppCondTree t disp))</span>
<a name="line-997"></a><span class='hs-comment'>--                   mElseTree)</span>
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