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<title>src/ForSyDe/Process/ProcType.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE TemplateHaskell #-}</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 : ForSyDe.Process.ProcType</span>
<a name="line-5"></a><span class='hs-comment'>-- Copyright : (c) SAM Group, KTH/ICT/ECS 2008</span>
<a name="line-6"></a><span class='hs-comment'>-- License : BSD-style (see the file LICENSE)</span>
<a name="line-7"></a><span class='hs-comment'>-- </span>
<a name="line-8"></a><span class='hs-comment'>-- Maintainer : forsyde-dev@ict.kth.se</span>
<a name="line-9"></a><span class='hs-comment'>-- Stability : experimental</span>
<a name="line-10"></a><span class='hs-comment'>-- Portability : non-portable (non-standard instances)</span>
<a name="line-11"></a><span class='hs-comment'>--</span>
<a name="line-12"></a><span class='hs-comment'>-- This module includes and exports, the internal definition, instantiations</span>
<a name="line-13"></a><span class='hs-comment'>-- and related types of 'ProcType', a class used to constrain the arguments</span>
<a name="line-14"></a><span class='hs-comment'>-- taken by process constructors.</span>
<a name="line-15"></a><span class='hs-comment'>----------------------------------------------------------------------------- </span>
<a name="line-16"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>ForSyDe</span><span class='hs-varop'>.</span><span class='hs-conid'>Process</span><span class='hs-varop'>.</span><span class='hs-conid'>ProcType</span> <span class='hs-layout'>(</span>
<a name="line-17"></a> <span class='hs-conid'>EnumAlgTy</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-18"></a> <span class='hs-conid'>ProcType</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-19"></a> <span class='hs-varid'>genTupInstances</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-20"></a>
<a name="line-21"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span> <span class='hs-layout'>(</span><span class='hs-varid'>replicateM</span><span class='hs-layout'>)</span>
<a name="line-22"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span> <span class='hs-layout'>(</span><span class='hs-varid'>intersperse</span><span class='hs-layout'>)</span>
<a name="line-23"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span>
<a name="line-24"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Set</span> <span class='hs-layout'>(</span><span class='hs-conid'>Set</span><span class='hs-layout'>,</span> <span class='hs-varid'>union</span><span class='hs-layout'>)</span>
<a name="line-25"></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'>TH</span>
<a name="line-26"></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'>TH</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span> <span class='hs-layout'>(</span><span class='hs-conid'>Lift</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>ParserCombinators</span><span class='hs-varop'>.</span><span class='hs-conid'>ReadP</span>
<a name="line-28"></a>
<a name="line-29"></a><a name="EnumAlgTy"></a><span class='hs-comment'>-- | Data type describing an algebraic enumerated type (i.e. an algrebraic </span>
<a name="line-30"></a><a name="EnumAlgTy"></a><span class='hs-comment'>-- type whose data constructors have arity zero)</span>
<a name="line-31"></a><a name="EnumAlgTy"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>EnumAlgTy</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>EnumAlgTy</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-32"></a> <span class='hs-keyword'>deriving</span> <span class='hs-conid'>Show</span>
<a name="line-33"></a>
<a name="line-34"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Eq</span> <span class='hs-conid'>EnumAlgTy</span> <span class='hs-keyword'>where</span>
<a name="line-35"></a> <span class='hs-layout'>(</span><span class='hs-conid'>EnumAlgTy</span> <span class='hs-varid'>d1</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-layout'>(</span><span class='hs-conid'>EnumAlgTy</span> <span class='hs-varid'>d2</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>d1</span> <span class='hs-varop'>==</span> <span class='hs-varid'>d2</span>
<a name="line-36"></a>
<a name="line-37"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Ord</span> <span class='hs-conid'>EnumAlgTy</span> <span class='hs-keyword'>where</span>
<a name="line-38"></a> <span class='hs-layout'>(</span><span class='hs-conid'>EnumAlgTy</span> <span class='hs-varid'>d1</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varop'>`compare`</span> <span class='hs-layout'>(</span><span class='hs-conid'>EnumAlgTy</span> <span class='hs-varid'>d2</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>d1</span> <span class='hs-varop'>`compare`</span> <span class='hs-varid'>d2</span>
<a name="line-39"></a>
<a name="line-40"></a><a name="ProcType"></a><span class='hs-comment'>-- | Class used to constrain the arguments (values and 'ProcFun's) taken by</span>
<a name="line-41"></a><a name="ProcType"></a><span class='hs-comment'>-- process constructors</span>
<a name="line-42"></a><a name="ProcType"></a><span class='hs-keyword'>class</span> <span class='hs-layout'>(</span><span class='hs-conid'>Data</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Lift</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ProcType</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>where</span>
<a name="line-43"></a> <span class='hs-comment'>-- | Get the associated enumerated type-definitions of certain value, </span>
<a name="line-44"></a> <span class='hs-comment'>-- taking nesting in account. </span>
<a name="line-45"></a> <span class='hs-comment'>-- </span>
<a name="line-46"></a> <span class='hs-comment'>-- For example: </span>
<a name="line-47"></a> <span class='hs-comment'>--</span>
<a name="line-48"></a> <span class='hs-comment'>-- </span>
<a name="line-49"></a> <span class='hs-comment'>-- > module MyMod where</span>
<a name="line-50"></a> <span class='hs-comment'>-- ></span>
<a name="line-51"></a> <span class='hs-comment'>-- > data Colour = Blue | Red</span>
<a name="line-52"></a> <span class='hs-comment'>-- > deriving (Data, Typeable)</span>
<a name="line-53"></a> <span class='hs-comment'>-- > data Shapes = Circle | Square</span>
<a name="line-54"></a> <span class='hs-comment'>-- > deriving (Data, Typeable)</span>
<a name="line-55"></a> <span class='hs-comment'>-- ></span>
<a name="line-56"></a> <span class='hs-comment'>-- > getEnums (Prst Blue, Circle) = </span>
<a name="line-57"></a> <span class='hs-comment'>-- > fromList [EnumAlgTy "MyMod.Colour" ["Blue", "Red"],</span>
<a name="line-58"></a> <span class='hs-comment'>-- > EnumAlgTy "MyMod.Shapes" ["Circle", "Square"]]</span>
<a name="line-59"></a> <span class='hs-varid'>getEnums</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Set</span> <span class='hs-conid'>EnumAlgTy</span>
<a name="line-60"></a> <span class='hs-comment'>-- | Read a process type</span>
<a name="line-61"></a> <span class='hs-varid'>readProcType</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ReadP</span> <span class='hs-varid'>a</span>
<a name="line-62"></a>
<a name="line-63"></a><a name="genTupInstances"></a><span class='hs-comment'>-- Function to automatically generate ProcType, Data, Lift and</span>
<a name="line-64"></a><span class='hs-comment'>-- Typeable instances for tuples (with 2 or more elements) with</span>
<a name="line-65"></a><span class='hs-comment'>-- Template Haskell. For example, in the case of 2 elements, the code</span>
<a name="line-66"></a><span class='hs-comment'>-- generated would be:</span>
<a name="line-67"></a><span class='hs-comment'>--</span>
<a name="line-68"></a><span class='hs-comment'>-- @</span>
<a name="line-69"></a><span class='hs-comment'>-- instance (ProcType o1, ProcType o2) => ProcType (o1, o2) where</span>
<a name="line-70"></a><span class='hs-comment'>-- getEnums _ = getEnums (undefined :: a) `union` getEnums (undefined :: b) </span>
<a name="line-71"></a><span class='hs-comment'>-- readProcType = do</span>
<a name="line-72"></a><span class='hs-comment'>-- skipSpaces >> char '('</span>
<a name="line-73"></a><span class='hs-comment'>-- o1 <- readProcType</span>
<a name="line-74"></a><span class='hs-comment'>-- skipSpaces >> char ','</span>
<a name="line-75"></a><span class='hs-comment'>-- o2 <- readProcType</span>
<a name="line-76"></a><span class='hs-comment'>-- skipSpaces >> char ')'</span>
<a name="line-77"></a><span class='hs-comment'>-- return (o1,o2)</span>
<a name="line-78"></a><span class='hs-comment'>--</span>
<a name="line-79"></a><span class='hs-comment'>-- The next two are only necessary for tuples with more than 7 elements</span>
<a name="line-80"></a><span class='hs-comment'>--</span>
<a name="line-81"></a><span class='hs-comment'>-- instance (Typeable o1, Typeable o2) => Typeable (o1, o2) where</span>
<a name="line-82"></a><span class='hs-comment'>-- typeOf _ = mkTyCon "," `mkTyConApp` </span>
<a name="line-83"></a><span class='hs-comment'>-- [typeOf (undefined :: o1), typeOf (undefined :: o2)]</span>
<a name="line-84"></a><span class='hs-comment'>--</span>
<a name="line-85"></a><span class='hs-comment'>-- instance (Data o1, Data o2) => Data (o1, o2) where</span>
<a name="line-86"></a><span class='hs-comment'>-- gfoldl k z (o1, o2) = z (,) `k` o1 `k` o2</span>
<a name="line-87"></a><span class='hs-comment'>-- gunfold k z _ = k (k (z (,) ))</span>
<a name="line-88"></a><span class='hs-comment'>-- toConstr a = mkConstr (dataTypeOf a) "(,)" [] Prefix</span>
<a name="line-89"></a><span class='hs-comment'>-- dataTypeOf a = mkDataType "Data.Tuple.(,)" [toConstr a]</span>
<a name="line-90"></a><span class='hs-comment'>--</span>
<a name="line-91"></a><span class='hs-comment'>-- FIXME: This won't be necessary once the Data a => Lift a instance is created</span>
<a name="line-92"></a><span class='hs-comment'>--</span>
<a name="line-93"></a><span class='hs-comment'>-- instance (Lift o1, Lift o2) => Lift (o1, o2) where</span>
<a name="line-94"></a><span class='hs-comment'>-- lift (o1, o2) = tupE [lift o1, lift o2]</span>
<a name="line-95"></a><span class='hs-comment'>-- @</span>
<a name="line-96"></a><span class='hs-definition'>genTupInstances</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-comment'>-- ^ number of outputs to generate</span>
<a name="line-97"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Q</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Dec</span><span class='hs-keyglyph'>]</span>
<a name="line-98"></a><span class='hs-definition'>genTupInstances</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-99"></a> <span class='hs-comment'>-- Generate N o names</span>
<a name="line-100"></a> <span class='hs-varid'>outNames</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>replicateM</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-varid'>newName</span> <span class='hs-str'>"o"</span><span class='hs-layout'>)</span>
<a name="line-101"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>tupType</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>foldl</span> <span class='hs-varid'>accumApp</span> <span class='hs-layout'>(</span><span class='hs-varid'>tupleT</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-varid'>outNames</span>
<a name="line-102"></a> <span class='hs-varid'>accumApp</span> <span class='hs-varid'>accumT</span> <span class='hs-varid'>vName</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>accumT</span> <span class='hs-varop'>`appT`</span> <span class='hs-varid'>varT</span> <span class='hs-varid'>vName</span>
<a name="line-103"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>n</span> <span class='hs-varop'><=</span> <span class='hs-num'>7</span>
<a name="line-104"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>sequence</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>genProcTypeIns</span> <span class='hs-varid'>outNames</span> <span class='hs-varid'>tupType</span><span class='hs-keyglyph'>]</span>
<a name="line-105"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>sequence</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>genTypeableIns</span> <span class='hs-varid'>outNames</span> <span class='hs-varid'>tupType</span><span class='hs-layout'>,</span>
<a name="line-106"></a> <span class='hs-varid'>genDataIns</span> <span class='hs-varid'>outNames</span> <span class='hs-varid'>tupType</span><span class='hs-keyglyph'>]</span>
<a name="line-107"></a> <span class='hs-comment'>-- genLiftIns outNames tupType,</span>
<a name="line-108"></a> <span class='hs-comment'>--genProcTypeIns outNames tupType]</span>
<a name="line-109"></a>
<a name="line-110"></a> <span class='hs-keyword'>where</span>
<a name="line-111"></a> <span class='hs-varid'>undef</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sigE</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>|</span> <span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>|</span><span class='hs-keyglyph'>]</span> <span class='hs-layout'>(</span><span class='hs-varid'>varT</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-112"></a> <span class='hs-varid'>genProcTypeIns</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Name</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Q</span> <span class='hs-conid'>Type</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Q</span> <span class='hs-conid'>Dec</span>
<a name="line-113"></a> <span class='hs-varid'>genProcTypeIns</span> <span class='hs-varid'>names</span> <span class='hs-varid'>tupType</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-114"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>getEnumsExpr</span> <span class='hs-keyglyph'>=</span>
<a name="line-115"></a> <span class='hs-varid'>foldr1</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>e1</span> <span class='hs-varid'>e2</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>infixE</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>e1</span><span class='hs-layout'>)</span>
<a name="line-116"></a> <span class='hs-layout'>(</span><span class='hs-varid'>varE</span> <span class='hs-chr'>'</span><span class='hs-varid'>union</span><span class='hs-layout'>)</span>
<a name="line-117"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>e2</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-118"></a> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>varE</span> <span class='hs-chr'>'</span><span class='hs-varid'>getEnums</span> <span class='hs-varop'>`appE`</span> <span class='hs-varid'>undef</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-varid'>names</span><span class='hs-layout'>)</span>
<a name="line-119"></a> <span class='hs-varid'>getEnumsD</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>funD</span> <span class='hs-chr'>'</span><span class='hs-varid'>getEnums</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>clause</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>wildP</span><span class='hs-keyglyph'>]</span> <span class='hs-layout'>(</span><span class='hs-varid'>normalB</span> <span class='hs-varid'>getEnumsExpr</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span><span class='hs-keyglyph'>]</span>
<a name="line-120"></a> <span class='hs-varid'>readProcTypeExpr</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>doE</span> <span class='hs-varop'>$</span>
<a name="line-121"></a> <span class='hs-varid'>bindS</span> <span class='hs-varid'>wildP</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>|</span> <span class='hs-varid'>skipSpaces</span> <span class='hs-varop'>>></span> <span class='hs-varid'>char</span> <span class='hs-chr'>'('</span> <span class='hs-keyglyph'>|</span><span class='hs-keyglyph'>]</span> <span class='hs-conop'>:</span>
<a name="line-122"></a> <span class='hs-layout'>(</span><span class='hs-varid'>intersperse</span> <span class='hs-layout'>(</span><span class='hs-varid'>bindS</span> <span class='hs-varid'>wildP</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>|</span> <span class='hs-varid'>skipSpaces</span> <span class='hs-varop'>>></span> <span class='hs-varid'>char</span> <span class='hs-chr'>','</span> <span class='hs-keyglyph'>|</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-123"></a> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>bindS</span> <span class='hs-layout'>(</span><span class='hs-varid'>varP</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>|</span> <span class='hs-varid'>readProcType</span> <span class='hs-keyglyph'>|</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-varid'>names</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span>
<a name="line-124"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>bindS</span> <span class='hs-varid'>wildP</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>|</span> <span class='hs-varid'>skipSpaces</span> <span class='hs-varop'>>></span> <span class='hs-varid'>char</span> <span class='hs-chr'>')'</span> <span class='hs-keyglyph'>|</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-125"></a> <span class='hs-varid'>noBindS</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>|</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span><span class='hs-layout'>(</span><span class='hs-varid'>tupE</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>varE</span> <span class='hs-varid'>names</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>]</span> <span class='hs-layout'>)</span>
<a name="line-126"></a> <span class='hs-varid'>readProcTypeD</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>funD</span> <span class='hs-chr'>'</span><span class='hs-varid'>readProcType</span>
<a name="line-127"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>clause</span> <span class='hs-conid'>[]</span> <span class='hs-layout'>(</span><span class='hs-varid'>normalB</span> <span class='hs-varid'>readProcTypeExpr</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span><span class='hs-keyglyph'>]</span>
<a name="line-128"></a> <span class='hs-varid'>procTypeCxt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>vName</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>ClassP</span> <span class='hs-chr'>'</span><span class='hs-chr'>'</span><span class='hs-conid'>ProcType</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>VarT</span> <span class='hs-varid'>vName</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-varid'>names</span> <span class='hs-varop'>++</span>
<a name="line-129"></a> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>vName</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>ClassP</span> <span class='hs-chr'>'</span><span class='hs-chr'>'</span><span class='hs-conid'>Data</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>VarT</span> <span class='hs-varid'>vName</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-varid'>names</span> <span class='hs-varop'>++</span>
<a name="line-130"></a> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>vName</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>ClassP</span> <span class='hs-chr'>'</span><span class='hs-chr'>'</span><span class='hs-conid'>Lift</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>VarT</span> <span class='hs-varid'>vName</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-varid'>names</span>
<a name="line-131"></a> <span class='hs-varid'>instanceD</span> <span class='hs-layout'>(</span><span class='hs-varid'>cxt</span> <span class='hs-varid'>procTypeCxt</span><span class='hs-layout'>)</span>
<a name="line-132"></a> <span class='hs-layout'>(</span><span class='hs-varid'>conT</span> <span class='hs-chr'>'</span><span class='hs-chr'>'</span><span class='hs-conid'>ProcType</span> <span class='hs-varop'>`appT`</span> <span class='hs-varid'>tupType</span><span class='hs-layout'>)</span>
<a name="line-133"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>getEnumsD</span><span class='hs-layout'>,</span> <span class='hs-varid'>readProcTypeD</span><span class='hs-keyglyph'>]</span>
<a name="line-134"></a> <span class='hs-varid'>genDataIns</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Name</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Q</span> <span class='hs-conid'>Type</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Q</span> <span class='hs-conid'>Dec</span>
<a name="line-135"></a> <span class='hs-varid'>genDataIns</span> <span class='hs-varid'>names</span> <span class='hs-varid'>tupType</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-136"></a> <span class='hs-varid'>k</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>newName</span> <span class='hs-str'>"k"</span>
<a name="line-137"></a> <span class='hs-varid'>c</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>newName</span> <span class='hs-str'>"c"</span>
<a name="line-138"></a> <span class='hs-varid'>z</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>newName</span> <span class='hs-str'>"z"</span>
<a name="line-139"></a> <span class='hs-varid'>a</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>newName</span> <span class='hs-str'>"a"</span>
<a name="line-140"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>tupCons</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>conE</span> <span class='hs-varid'>tupName</span>
<a name="line-141"></a> <span class='hs-varid'>tupName</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>tupleDataName</span> <span class='hs-varid'>n</span>
<a name="line-142"></a> <span class='hs-varid'>gfoldlExpr</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>foldl</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>acum</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>infixE</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>acum</span><span class='hs-layout'>)</span>
<a name="line-143"></a> <span class='hs-layout'>(</span><span class='hs-varid'>varE</span> <span class='hs-varid'>k</span><span class='hs-layout'>)</span>
<a name="line-144"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>varE</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-145"></a> <span class='hs-layout'>(</span><span class='hs-varid'>varE</span> <span class='hs-varid'>z</span><span class='hs-varop'>`appE`</span> <span class='hs-varid'>tupCons</span><span class='hs-layout'>)</span>
<a name="line-146"></a> <span class='hs-varid'>names</span>
<a name="line-147"></a> <span class='hs-varid'>gfoldlD</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>funD</span> <span class='hs-chr'>'</span><span class='hs-varid'>gfoldl</span>
<a name="line-148"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>clause</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>varP</span> <span class='hs-varid'>k</span><span class='hs-layout'>,</span> <span class='hs-varid'>varP</span> <span class='hs-varid'>z</span><span class='hs-layout'>,</span> <span class='hs-varid'>tupP</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>varP</span> <span class='hs-varid'>names</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-149"></a> <span class='hs-layout'>(</span><span class='hs-varid'>normalB</span> <span class='hs-varid'>gfoldlExpr</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span><span class='hs-keyglyph'>]</span>
<a name="line-150"></a> <span class='hs-varid'>gunfoldExpr</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>nKs</span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>varE</span> <span class='hs-varid'>z</span> <span class='hs-varop'>`appE`</span> <span class='hs-varid'>tupCons</span><span class='hs-layout'>)</span>
<a name="line-151"></a> <span class='hs-varid'>nKs</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>varE</span> <span class='hs-varid'>k</span> <span class='hs-varop'>`appE`</span> <span class='hs-layout'>(</span><span class='hs-varid'>nKs</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-152"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>nKs</span> <span class='hs-varid'>n</span>
<a name="line-153"></a> <span class='hs-varid'>gunfoldD</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>funD</span> <span class='hs-chr'>'</span><span class='hs-varid'>gunfold</span>
<a name="line-154"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>clause</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>varP</span> <span class='hs-varid'>k</span><span class='hs-layout'>,</span> <span class='hs-varid'>varP</span> <span class='hs-varid'>z</span><span class='hs-layout'>,</span> <span class='hs-varid'>wildP</span><span class='hs-keyglyph'>]</span> <span class='hs-layout'>(</span><span class='hs-varid'>normalB</span> <span class='hs-varid'>gunfoldExpr</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span><span class='hs-keyglyph'>]</span>
<a name="line-155"></a> <span class='hs-varid'>toConstrExpr</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>|</span> <span class='hs-varid'>mkConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>dataTypeOf</span> <span class='hs-varop'>$</span><span class='hs-layout'>(</span><span class='hs-varid'>varE</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-156"></a> <span class='hs-varop'>$</span><span class='hs-layout'>(</span><span class='hs-varid'>litE</span> <span class='hs-varop'>$</span> <span class='hs-varid'>stringL</span> <span class='hs-layout'>(</span><span class='hs-varid'>nameBase</span> <span class='hs-varid'>tupName</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-157"></a> <span class='hs-conid'>[]</span>
<a name="line-158"></a> <span class='hs-conid'>Prefix</span> <span class='hs-keyglyph'>|</span><span class='hs-keyglyph'>]</span>
<a name="line-159"></a> <span class='hs-varid'>toConstrD</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>funD</span> <span class='hs-chr'>'</span><span class='hs-varid'>toConstr</span>
<a name="line-160"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>clause</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>varP</span> <span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <span class='hs-layout'>(</span><span class='hs-varid'>normalB</span> <span class='hs-varid'>toConstrExpr</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span><span class='hs-keyglyph'>]</span>
<a name="line-161"></a> <span class='hs-varid'>dataTypeOfExpr</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>|</span> <span class='hs-varid'>mkDataType</span> <span class='hs-varop'>$</span><span class='hs-layout'>(</span><span class='hs-varid'>litE</span> <span class='hs-varop'>$</span> <span class='hs-varid'>stringL</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>tupName</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-162"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>toConstr</span> <span class='hs-varop'>$</span><span class='hs-layout'>(</span><span class='hs-varid'>varE</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>|</span><span class='hs-keyglyph'>]</span>
<a name="line-163"></a> <span class='hs-varid'>dataTypeOfD</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>funD</span> <span class='hs-chr'>'</span><span class='hs-varid'>dataTypeOf</span>
<a name="line-164"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>clause</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>varP</span> <span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <span class='hs-layout'>(</span><span class='hs-varid'>normalB</span> <span class='hs-varid'>dataTypeOfExpr</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span><span class='hs-keyglyph'>]</span>
<a name="line-165"></a> <span class='hs-varid'>dataCxt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>vName</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>ClassP</span> <span class='hs-chr'>'</span><span class='hs-chr'>'</span><span class='hs-conid'>Data</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>VarT</span> <span class='hs-varid'>vName</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-varid'>names</span>
<a name="line-166"></a> <span class='hs-varid'>instanceD</span> <span class='hs-layout'>(</span><span class='hs-varid'>cxt</span> <span class='hs-varid'>dataCxt</span><span class='hs-layout'>)</span>
<a name="line-167"></a> <span class='hs-layout'>(</span><span class='hs-varid'>conT</span> <span class='hs-chr'>'</span><span class='hs-chr'>'</span><span class='hs-conid'>Data</span> <span class='hs-varop'>`appT`</span> <span class='hs-varid'>tupType</span><span class='hs-layout'>)</span>
<a name="line-168"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>gfoldlD</span><span class='hs-layout'>,</span> <span class='hs-varid'>gunfoldD</span><span class='hs-layout'>,</span> <span class='hs-varid'>toConstrD</span><span class='hs-layout'>,</span> <span class='hs-varid'>dataTypeOfD</span><span class='hs-keyglyph'>]</span>
<a name="line-169"></a> <span class='hs-varid'>genTypeableIns</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Name</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Q</span> <span class='hs-conid'>Type</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Q</span> <span class='hs-conid'>Dec</span>
<a name="line-170"></a> <span class='hs-varid'>genTypeableIns</span> <span class='hs-varid'>names</span> <span class='hs-varid'>tupType</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-171"></a> <span class='hs-comment'>-- generate n-1 commas to be consistent with the (faulty) instances</span>
<a name="line-172"></a> <span class='hs-comment'>-- of tuples from 2 to 7 elements</span>
<a name="line-173"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>strRep</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'('</span><span class='hs-conop'>:</span><span class='hs-varid'>replicate</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-chr'>','</span><span class='hs-varop'>++</span><span class='hs-str'>")"</span>
<a name="line-174"></a> <span class='hs-varid'>typeOfExpr</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>|</span> <span class='hs-varid'>mkTyCon</span>
<a name="line-175"></a> <span class='hs-varop'>$</span><span class='hs-layout'>(</span><span class='hs-varid'>litE</span> <span class='hs-varop'>$</span> <span class='hs-varid'>stringL</span> <span class='hs-varid'>strRep</span><span class='hs-layout'>)</span>
<a name="line-176"></a> <span class='hs-varop'>`mkTyConApp`</span>
<a name="line-177"></a> <span class='hs-varop'>$</span><span class='hs-layout'>(</span><span class='hs-varid'>listE</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>varE</span> <span class='hs-chr'>'</span><span class='hs-varid'>typeOf</span> <span class='hs-varop'>`appE`</span> <span class='hs-varid'>undef</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-varid'>names</span><span class='hs-layout'>)</span>
<a name="line-178"></a> <span class='hs-keyglyph'>|</span><span class='hs-keyglyph'>]</span>
<a name="line-179"></a> <span class='hs-varid'>typeOfD</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>funD</span> <span class='hs-chr'>'</span><span class='hs-varid'>typeOf</span>
<a name="line-180"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>clause</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>wildP</span><span class='hs-keyglyph'>]</span> <span class='hs-layout'>(</span><span class='hs-varid'>normalB</span> <span class='hs-varid'>typeOfExpr</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span><span class='hs-keyglyph'>]</span>
<a name="line-181"></a> <span class='hs-varid'>typeableCxt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>vName</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>ClassP</span> <span class='hs-chr'>'</span><span class='hs-chr'>'</span><span class='hs-conid'>Typeable</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>VarT</span> <span class='hs-varid'>vName</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-varid'>names</span>
<a name="line-182"></a> <span class='hs-varid'>instanceD</span> <span class='hs-layout'>(</span><span class='hs-varid'>cxt</span> <span class='hs-varid'>typeableCxt</span><span class='hs-layout'>)</span>
<a name="line-183"></a> <span class='hs-layout'>(</span><span class='hs-varid'>conT</span> <span class='hs-chr'>'</span><span class='hs-chr'>'</span><span class='hs-conid'>Typeable</span> <span class='hs-varop'>`appT`</span> <span class='hs-varid'>tupType</span><span class='hs-layout'>)</span>
<a name="line-184"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>typeOfD</span><span class='hs-keyglyph'>]</span>
<a name="line-185"></a> <span class='hs-varid'>genLiftIns</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Name</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Q</span> <span class='hs-conid'>Type</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Q</span> <span class='hs-conid'>Dec</span>
<a name="line-186"></a> <span class='hs-varid'>genLiftIns</span> <span class='hs-varid'>names</span> <span class='hs-varid'>tupType</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-187"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>liftExpr</span> <span class='hs-keyglyph'>=</span>
<a name="line-188"></a> <span class='hs-varid'>varE</span> <span class='hs-chr'>'</span><span class='hs-varid'>tupE</span> <span class='hs-varop'>`appE`</span> <span class='hs-varid'>listE</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>varE</span> <span class='hs-chr'>'</span><span class='hs-varid'>lift</span> <span class='hs-varop'>`appE`</span> <span class='hs-varid'>varE</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-varid'>names</span><span class='hs-layout'>)</span>
<a name="line-189"></a> <span class='hs-varid'>liftD</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>funD</span> <span class='hs-chr'>'</span><span class='hs-varid'>lift</span>
<a name="line-190"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>clause</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>tupP</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>varP</span> <span class='hs-varid'>names</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-layout'>(</span><span class='hs-varid'>normalB</span> <span class='hs-varid'>liftExpr</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span><span class='hs-keyglyph'>]</span>
<a name="line-191"></a> <span class='hs-varid'>liftCxt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>vName</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>ClassP</span> <span class='hs-chr'>'</span><span class='hs-chr'>'</span><span class='hs-conid'>Lift</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>VarT</span> <span class='hs-varid'>vName</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-varid'>names</span>
<a name="line-192"></a> <span class='hs-varid'>instanceD</span> <span class='hs-layout'>(</span><span class='hs-varid'>cxt</span> <span class='hs-varid'>liftCxt</span><span class='hs-layout'>)</span>
<a name="line-193"></a> <span class='hs-layout'>(</span><span class='hs-varid'>conT</span> <span class='hs-chr'>'</span><span class='hs-chr'>'</span><span class='hs-conid'>Lift</span> <span class='hs-varop'>`appT`</span> <span class='hs-varid'>tupType</span><span class='hs-layout'>)</span>
<a name="line-194"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>liftD</span><span class='hs-keyglyph'>]</span>
<a name="line-195"></a>
<a name="line-196"></a>
</pre></body>
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distrib
>
Fedora
>
14
>
x86_64
>
media
>
updates
>
by-pkgid
>
a47f0719970f9f829128f311a437816d
>
files
>
329
