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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.ProcFun</span>
<a name="line-5"></a><span class='hs-comment'>-- Copyright : (c) SAM Group, KTH/ICT/ECS 2007-2008</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 (Template Haskell)</span>
<a name="line-11"></a><span class='hs-comment'>--</span>
<a name="line-12"></a><span class='hs-comment'>-- This module provides a type ('ProcFun') to store the functions passed</span>
<a name="line-13"></a><span class='hs-comment'>-- to process constructors.</span>
<a name="line-14"></a><span class='hs-comment'>--</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'>ProcFun</span>
<a name="line-17"></a> <span class='hs-layout'>(</span><span class='hs-conid'>ProcFun</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'>ProcFunAST</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'>newProcFun</span><span class='hs-layout'>,</span>
<a name="line-20"></a> <span class='hs-varid'>defArgVal</span><span class='hs-layout'>,</span>
<a name="line-21"></a> <span class='hs-varid'>defArgPF</span><span class='hs-layout'>,</span>
<a name="line-22"></a> <span class='hs-conid'>TypedProcFun</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-23"></a> <span class='hs-conid'>TypedProcFunAST</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-24"></a> <span class='hs-varid'>procFun2Dyn</span><span class='hs-layout'>,</span>
<a name="line-25"></a> <span class='hs-varid'>contProcFun2Dyn</span><span class='hs-layout'>,</span>
<a name="line-26"></a><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-27"></a>
<a name="line-28"></a><span class='hs-keyword'>import</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>
<a name="line-29"></a><span class='hs-keyword'>import</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'>ProcVal</span> <span class='hs-layout'>(</span><span class='hs-conid'>ProcValAST</span><span class='hs-layout'>,</span> <span class='hs-varid'>mkProcValAST</span><span class='hs-layout'>)</span>
<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>ForSyDe</span><span class='hs-varop'>.</span><span class='hs-conid'>ForSyDeErr</span>
<a name="line-31"></a>
<a name="line-32"></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-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-conid'>Loc</span><span class='hs-layout'>)</span>
<a name="line-33"></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-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-conid'>Loc</span><span class='hs-layout'>)</span>
<a name="line-34"></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'>LiftInstances</span> <span class='hs-conid'>()</span>
<a name="line-35"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Dynamic</span>
<a name="line-36"></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'>fromJust</span><span class='hs-layout'>)</span>
<a name="line-37"></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>
<a name="line-38"></a><span class='hs-comment'>-----------</span>
<a name="line-39"></a><span class='hs-comment'>-- ProcFun</span>
<a name="line-40"></a><span class='hs-comment'>-----------</span>
<a name="line-41"></a>
<a name="line-42"></a><a name="ProcFun"></a><span class='hs-comment'>-- | A Process Function </span>
<a name="line-43"></a><a name="ProcFun"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>ProcFun</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span>
<a name="line-44"></a> <span class='hs-conid'>ProcFun</span> <span class='hs-layout'>{</span><span class='hs-varid'>val</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^ Value of the function</span>
<a name="line-45"></a> <span class='hs-varid'>pfloc</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Loc</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^ where was it created</span>
<a name="line-46"></a> <span class='hs-varid'>ast</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ProcFunAST</span><span class='hs-layout'>}</span> <span class='hs-comment'>-- ^ AST of the function</span>
<a name="line-47"></a>
<a name="line-48"></a>
<a name="line-49"></a>
<a name="line-50"></a><a name="ProcFunAST"></a><span class='hs-comment'>-- | A process Function AST</span>
<a name="line-51"></a><a name="ProcFunAST"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>ProcFunAST</span> <span class='hs-keyglyph'>=</span>
<a name="line-52"></a> <span class='hs-conid'>ProcFunAST</span> <span class='hs-layout'>{</span><span class='hs-varid'>name</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Name</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^ Function Name </span>
<a name="line-53"></a> <span class='hs-comment'>-- (FIXME: maybe just a String?) </span>
<a name="line-54"></a> <span class='hs-varid'>cls</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Clause</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^ Function clauses </span>
<a name="line-55"></a> <span class='hs-varid'>pars</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DefArg</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span> <span class='hs-comment'>-- ^ Default parameters</span>
<a name="line-56"></a>
<a name="line-57"></a>
<a name="line-58"></a><a name="DefArg"></a><span class='hs-comment'>-- | A process Function default argument</span>
<a name="line-59"></a><a name="DefArg"></a><span class='hs-comment'>-- Either a process function AST or a value AST</span>
<a name="line-60"></a><a name="DefArg"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>DefArg</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>FunAST</span> <span class='hs-conid'>ProcFunAST</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ValAST</span> <span class='hs-conid'>ProcValAST</span>
<a name="line-61"></a>
<a name="line-62"></a>
<a name="line-63"></a>
<a name="line-64"></a><a name="defArgVal"></a><span class='hs-comment'>-- | Sets a default value for an argument of the process function</span>
<a name="line-65"></a><span class='hs-definition'>defArgVal</span> <span class='hs-keyglyph'>::</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-conid'>ProcType</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ProcFun</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ProcFun</span> <span class='hs-varid'>b</span>
<a name="line-66"></a><span class='hs-comment'>-- FIXME: inneficient, use a queue data structure</span>
<a name="line-67"></a><span class='hs-definition'>defArgVal</span> <span class='hs-varid'>pf</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span>
<a name="line-68"></a> <span class='hs-varid'>pf</span><span class='hs-layout'>{</span> <span class='hs-varid'>ast</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>astPF</span> <span class='hs-layout'>{</span><span class='hs-varid'>pars</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>pars</span> <span class='hs-varid'>astPF</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>ValAST</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkProcValAST</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span><span class='hs-layout'>}</span><span class='hs-layout'>,</span>
<a name="line-69"></a> <span class='hs-varid'>val</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>val</span> <span class='hs-varid'>pf</span><span class='hs-layout'>)</span> <span class='hs-varid'>v</span><span class='hs-layout'>}</span>
<a name="line-70"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>astPF</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ast</span> <span class='hs-varid'>pf</span>
<a name="line-71"></a>
<a name="line-72"></a><a name="defArgPF"></a><span class='hs-comment'>-- | Sets a default value for an argument of the process function </span>
<a name="line-73"></a><span class='hs-comment'>-- when the argument is a process function itself</span>
<a name="line-74"></a><span class='hs-definition'>defArgPF</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ProcFun</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ProcFun</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ProcFun</span> <span class='hs-varid'>b</span>
<a name="line-75"></a><span class='hs-definition'>defArgPF</span> <span class='hs-varid'>pf</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pf</span><span class='hs-layout'>{</span> <span class='hs-varid'>ast</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>astPF</span> <span class='hs-layout'>{</span><span class='hs-varid'>pars</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>pars</span> <span class='hs-varid'>astPF</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FunAST</span> <span class='hs-layout'>(</span><span class='hs-varid'>ast</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span><span class='hs-layout'>}</span><span class='hs-layout'>,</span>
<a name="line-76"></a> <span class='hs-varid'>val</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>val</span> <span class='hs-varid'>pf</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>val</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span><span class='hs-layout'>}</span>
<a name="line-77"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>astPF</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ast</span> <span class='hs-varid'>pf</span>
<a name="line-78"></a>
<a name="line-79"></a><a name="newProcFun"></a><span class='hs-comment'>-- | Template Haskell constructor for 'ProcFun', here is an example on how to use it</span>
<a name="line-80"></a><span class='hs-comment'>--</span>
<a name="line-81"></a><span class='hs-comment'>-- @</span>
<a name="line-82"></a><span class='hs-comment'>-- plus1Fun :: ProcFun (Int -> Int)</span>
<a name="line-83"></a><span class='hs-comment'>-- plus1Fun = $(newProcFun [d| plus1 :: Int -> Int</span>
<a name="line-84"></a><span class='hs-comment'>-- plus1 n = n + 1 |])</span>
<a name="line-85"></a><span class='hs-comment'>-- @</span>
<a name="line-86"></a><span class='hs-definition'>newProcFun</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Q</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Dec</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ExpQ</span>
<a name="line-87"></a><span class='hs-definition'>newProcFun</span> <span class='hs-varid'>fDecQs</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-88"></a> <span class='hs-varid'>fDecs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>fDecQs</span>
<a name="line-89"></a> <span class='hs-comment'>-- Check for the declarations to be correct</span>
<a name="line-90"></a> <span class='hs-layout'>(</span><span class='hs-varid'>name</span><span class='hs-layout'>,</span> <span class='hs-varid'>cls</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>recover</span> <span class='hs-layout'>(</span><span class='hs-varid'>currErr</span> <span class='hs-varop'>$</span> <span class='hs-conid'>IncorrProcFunDecs</span> <span class='hs-varid'>fDecs</span><span class='hs-layout'>)</span>
<a name="line-91"></a> <span class='hs-layout'>(</span><span class='hs-varid'>checkDecs</span> <span class='hs-varid'>fDecs</span><span class='hs-layout'>)</span>
<a name="line-92"></a> <span class='hs-comment'>-- Generate the main expression</span>
<a name="line-93"></a> <span class='hs-varid'>loc</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>qLocation</span>
<a name="line-94"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>errInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>loc_module</span> <span class='hs-varid'>loc</span> <span class='hs-keyword'>in</span> <span class='hs-keyword'>do</span>
<a name="line-95"></a> <span class='hs-varid'>exp</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>|</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>fName</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>name</span>
<a name="line-96"></a> <span class='hs-varid'>fClauses</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>cls</span>
<a name="line-97"></a> <span class='hs-keyword'>in</span> <span class='hs-conid'>ProcFun</span> <span class='hs-varop'>$</span><span class='hs-layout'>(</span><span class='hs-varid'>varE</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span>
<a name="line-98"></a> <span class='hs-varid'>errInfo</span>
<a name="line-99"></a> <span class='hs-layout'>(</span><span class='hs-conid'>ProcFunAST</span> <span class='hs-varid'>fName</span> <span class='hs-varid'>fClauses</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span><span class='hs-keyglyph'>]</span>
<a name="line-100"></a> <span class='hs-comment'>-- Add the function declarations to the expression</span>
<a name="line-101"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>LetE</span> <span class='hs-varid'>fDecs</span> <span class='hs-varid'>exp</span>
<a name="line-102"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>currErr</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>qError</span> <span class='hs-str'>"newProcFun"</span>
<a name="line-103"></a>
<a name="line-104"></a><span class='hs-comment'>----------------</span>
<a name="line-105"></a><span class='hs-comment'>-- TypedProcFun</span>
<a name="line-106"></a><span class='hs-comment'>----------------</span>
<a name="line-107"></a>
<a name="line-108"></a>
<a name="line-109"></a><a name="TypedProcFun"></a><span class='hs-comment'>-- | A ProcFun bundled with its type representation. This type is not</span>
<a name="line-110"></a><a name="TypedProcFun"></a><span class='hs-comment'>-- exported to the end user. Only used internally.</span>
<a name="line-111"></a><a name="TypedProcFun"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>TypedProcFun</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span>
<a name="line-112"></a> <span class='hs-conid'>TypedProcFun</span> <span class='hs-layout'>{</span><span class='hs-varid'>tval</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- ^ Value of the function</span>
<a name="line-113"></a> <span class='hs-varid'>tpfloc</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Loc</span><span class='hs-layout'>,</span>
<a name="line-114"></a> <span class='hs-varid'>tast</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TypedProcFunAST</span><span class='hs-layout'>}</span> <span class='hs-comment'>-- ^ AST of the function</span>
<a name="line-115"></a>
<a name="line-116"></a>
<a name="line-117"></a><a name="TypedProcFunAST"></a><span class='hs-comment'>-- | A ProcFunAST bundled with its type representation:</span>
<a name="line-118"></a><a name="TypedProcFunAST"></a><span class='hs-comment'>-- Why a TypeRep and not the Type provided by Template Haskell?</span>
<a name="line-119"></a><a name="TypedProcFunAST"></a><span class='hs-comment'>-- We could use the type signature provided by TH but ...</span>
<a name="line-120"></a><a name="TypedProcFunAST"></a><span class='hs-comment'>-- 1) We don't want to force the user to provide a signature</span>
<a name="line-121"></a><a name="TypedProcFunAST"></a><span class='hs-comment'>-- 2) We don't want to handle polymorphic types. We just want the</span>
<a name="line-122"></a><a name="TypedProcFunAST"></a><span class='hs-comment'>-- monomorphic type used by the process using the procfun.</span>
<a name="line-123"></a><a name="TypedProcFunAST"></a><span class='hs-comment'>-- Why not just including the 'TypeRep' in ProcFunAST?</span>
<a name="line-124"></a><a name="TypedProcFunAST"></a><span class='hs-comment'>-- We need the context of the process to know what monomorphic types are </span>
<a name="line-125"></a><a name="TypedProcFunAST"></a><span class='hs-comment'>-- going to be used. Thus it is imposible to guess the TypeRep within</span>
<a name="line-126"></a><a name="TypedProcFunAST"></a><span class='hs-comment'>-- the code of newProcFun.</span>
<a name="line-127"></a><a name="TypedProcFunAST"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>TypedProcFunAST</span> <span class='hs-keyglyph'>=</span>
<a name="line-128"></a> <span class='hs-conid'>TypedProcFunAST</span> <span class='hs-layout'>{</span><span class='hs-varid'>tptyp</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TypeRep</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- function type</span>
<a name="line-129"></a> <span class='hs-varid'>tpEnums</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Set</span> <span class='hs-conid'>EnumAlgTy</span><span class='hs-layout'>,</span> <span class='hs-comment'>-- enumerated types associated </span>
<a name="line-130"></a> <span class='hs-comment'>-- with the function</span>
<a name="line-131"></a> <span class='hs-varid'>tpast</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ProcFunAST</span><span class='hs-layout'>}</span>
<a name="line-132"></a>
<a name="line-133"></a><a name="procFun2Dyn"></a><span class='hs-comment'>-- | transform a ProcFun into a Dynamic TypedProcFun</span>
<a name="line-134"></a><span class='hs-definition'>procFun2Dyn</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Typeable</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Set</span> <span class='hs-conid'>EnumAlgTy</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ProcFun</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TypedProcFun</span> <span class='hs-conid'>Dynamic</span>
<a name="line-135"></a><span class='hs-definition'>procFun2Dyn</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>ProcFun</span> <span class='hs-varid'>v</span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-136"></a> <span class='hs-conid'>TypedProcFun</span> <span class='hs-layout'>(</span><span class='hs-varid'>toDyn</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span> <span class='hs-layout'>(</span><span class='hs-conid'>TypedProcFunAST</span> <span class='hs-layout'>(</span><span class='hs-varid'>typeOf</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-137"></a>
<a name="line-138"></a><a name="contProcFun2Dyn"></a><span class='hs-comment'>-- FIXME: probably not needed</span>
<a name="line-139"></a><span class='hs-comment'>-- | tranform the arguments and return value of</span>
<a name="line-140"></a><span class='hs-comment'>-- a ProcFun to dynamic</span>
<a name="line-141"></a><span class='hs-definition'>contProcFun2Dyn</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Typeable1</span> <span class='hs-varid'>container</span><span class='hs-layout'>,</span>
<a name="line-142"></a> <span class='hs-conid'>Typeable</span> <span class='hs-varid'>b</span><span class='hs-layout'>,</span>
<a name="line-143"></a> <span class='hs-conid'>Functor</span> <span class='hs-varid'>container</span><span class='hs-layout'>,</span>
<a name="line-144"></a> <span class='hs-conid'>Typeable</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span>
<a name="line-145"></a> <span class='hs-conid'>Set</span> <span class='hs-conid'>EnumAlgTy</span> <span class='hs-keyglyph'>-></span>
<a name="line-146"></a> <span class='hs-conid'>ProcFun</span> <span class='hs-layout'>(</span><span class='hs-varid'>container</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span>
<a name="line-147"></a> <span class='hs-conid'>TypedProcFun</span> <span class='hs-layout'>(</span><span class='hs-varid'>container</span> <span class='hs-conid'>Dynamic</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Dynamic</span><span class='hs-layout'>)</span>
<a name="line-148"></a><span class='hs-definition'>contProcFun2Dyn</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-conid'>ProcFun</span> <span class='hs-varid'>v</span> <span class='hs-varid'>l</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-149"></a> <span class='hs-conid'>TypedProcFun</span> <span class='hs-layout'>(</span><span class='hs-varid'>fmapDyn</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span> <span class='hs-layout'>(</span><span class='hs-conid'>TypedProcFunAST</span> <span class='hs-layout'>(</span><span class='hs-varid'>typeOf</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-150"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>fmapDyn</span> <span class='hs-varid'>f</span> <span class='hs-varid'>cont</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toDyn</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>fmap</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromJust</span><span class='hs-varop'>.</span><span class='hs-varid'>fromDynamic</span><span class='hs-layout'>)</span> <span class='hs-varid'>cont</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-151"></a>
<a name="line-152"></a>
<a name="line-153"></a><span class='hs-comment'>----------------------------</span>
<a name="line-154"></a><span class='hs-comment'>-- Internal Helper Functions</span>
<a name="line-155"></a><span class='hs-comment'>----------------------------</span>
<a name="line-156"></a>
<a name="line-157"></a><a name="checkDecs"></a><span class='hs-comment'>-- | Check the decarations passed to newProcFun to be correct</span>
<a name="line-158"></a><span class='hs-definition'>checkDecs</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Dec</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Q</span> <span class='hs-layout'>(</span><span class='hs-conid'>Name</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Clause</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-159"></a><span class='hs-definition'>checkDecs</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FunD</span> <span class='hs-varid'>name2</span> <span class='hs-varid'>cls</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>name2</span><span class='hs-layout'>,</span> <span class='hs-varid'>cls</span><span class='hs-layout'>)</span>
<a name="line-160"></a><span class='hs-comment'>-- in case a signature is provided</span>
<a name="line-161"></a><span class='hs-definition'>checkDecs</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>SigD</span> <span class='hs-varid'>name1</span> <span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-conid'>FunD</span> <span class='hs-varid'>name2</span> <span class='hs-varid'>cls</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>name1</span> <span class='hs-varop'>==</span> <span class='hs-varid'>name2</span> <span class='hs-keyglyph'>=</span>
<a name="line-162"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>name1</span><span class='hs-layout'>,</span> <span class='hs-varid'>cls</span><span class='hs-layout'>)</span>
<a name="line-163"></a><span class='hs-definition'>checkDecs</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>qGiveUp</span> <span class='hs-varid'>name</span>
<a name="line-164"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"ForSyDe.Process.ProcFun.checkDecs"</span>
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