{- |

Module : $Header$

Description : Comorphism from CommonLogic to CASL

Copyright : (c) Uni Bremen 2010

License : similar to LGPL, see HetCATS/LICENSE.txt

Maintainer : kluc@informatik.uni-bremen.de

Stability : provisional

Portability : non-portable (via Logic.Logic)

Translating comorphism from Common Logic to CASL

-}

module Comorphisms.CommonLogic2CASL

(

CommonLogic2CASL (..)

)

where

import Logic.Logic as Logic

import Logic.Comorphism

import Common.ProofTree

import Common.Result

import Common.AS_Annotation as AS_Anno

import qualified Common.Id as Id

import qualified Data.Set as Set

import qualified Data.Map as Map

-- Common Logic

import qualified CommonLogic.Logic_CommonLogic as ClLogic

import qualified CommonLogic.AS_CommonLogic as ClBasic

import qualified CommonLogic.Sign as ClSign

import qualified CommonLogic.Symbol as ClSymbol

import qualified CommonLogic.Morphism as ClMor

-- CASL

import qualified CASL.Logic_CASL as CLogic

import qualified CASL.AS_Basic_CASL as CBasic

import qualified CASL.Sublogic as CSL

import qualified CASL.Sign as CSign

import qualified CASL.Morphism as CMor

-- import CommonLogic.CASLSig

data CommonLogic2CASL = CommonLogic2CASL deriving Show

instance Language CommonLogic2CASL where

language_name CommonLogic2CASL = "CommonLogic2CASL"

instance Comorphism

CommonLogic2CASL -- comorphism

ClLogic.CommonLogic -- lid domain

() -- sublogics domain

ClBasic.BASIC_SPEC -- Basic spec domain

ClBasic.SENTENCE -- sentence domain

ClBasic.NAME -- symbol items domain

() -- symbol map items domain

ClSign.Sign -- signature domain

ClMor.Morphism -- morphism domain

ClSymbol.Symbol -- symbol domain

ClSymbol.Symbol -- rawsymbol domain

() -- proof tree codomain

CLogic.CASL -- lid codomain

CSL.CASL_Sublogics -- sublogics codomain

CLogic.CASLBasicSpec -- Basic spec codomain

CBasic.CASLFORMULA -- sentence codomain

CBasic.SYMB_ITEMS -- symbol items codomain

CBasic.SYMB_MAP_ITEMS -- symbol map items codomain

CSign.CASLSign -- signature codomain

CMor.CASLMor -- morphism codomain

CSign.Symbol -- symbol codomain

CMor.RawSymbol -- rawsymbol codomain

ProofTree -- proof tree domain

where

sourceLogic CommonLogic2CASL = ClLogic.CommonLogic

sourceSublogic CommonLogic2CASL = ()

targetLogic CommonLogic2CASL = CLogic.CASL

mapSublogic CommonLogic2CASL = mapSub

map_theory CommonLogic2CASL = mapTheory -- TODO

map_morphism CommonLogic2CASL = mapMor -- TODO

map_sentence CommonLogic2CASL = mapSentence

mapSub :: () -> Maybe CSL.CASL_Sublogics

mapSub _ = Nothing

mapMor :: ClMor.Morphism -> Result CMor.CASLMor

mapMor _ = Result { diags = [], maybeResult = Nothing }

mapTheory :: (ClSign.Sign,

[AS_Anno.Named ClBasic.SENTENCE])

-> Result

(CSign.CASLSign,

[AS_Anno.Named CBasic.CASLFORMULA])

mapTheory (sig, form) = Result [] $

Just (mapSig sig, map trNamedForm form)

mapSig :: ClSign.Sign -> CSign.CASLSign

mapSig sign = CSign.uniteCASLSign ((CSign.emptySign ()) {

CSign.opMap = Set.fold (\x -> Map.insert x

( Set.singleton $ CSign.OpType

{ CSign.opKind = CBasic.Total

, CSign.opArgs = []

, CSign.opRes = individual

}))

Map.empty $ ClSign.items sign

}) caslSig

caslSig :: CSign.CASLSign

caslSig = (CSign.emptySign ())

{ CSign.sortSet = Set.fromList [list, individual]

, CSign.opMap = Map.fromList [

(cons,Set.fromList [CSign.OpType {CSign.opKind = CBasic.Total,

CSign.opArgs = [individual,list],

CSign.opRes = list}])

,(fun,Set.fromList [CSign.OpType {CSign.opKind = CBasic.Total,

CSign.opArgs = [individual,list],

CSign.opRes = individual}])

,(nil,Set.fromList [CSign.OpType {CSign.opKind = CBasic.Total,

CSign.opArgs = [],

CSign.opRes = list}])]

, CSign.predMap = Map.fromList

[(rel, Set.fromList [CSign.PredType {CSign.predArgs = [individual,list]}])]

}

list :: Id.Id

list = Id.stringToId "list"

individual :: Id.Id

individual = Id.stringToId "individual"

rel :: Id.Id

rel = Id.stringToId "rel"

fun :: Id.Id

fun = Id.stringToId "fun"

cons :: Id.Id

cons = Id.stringToId "cons"

nil :: Id.Id

nil = Id.stringToId "nil"

mapSentence :: ClSign.Sign -> ClBasic.SENTENCE -> Result CBasic.CASLFORMULA

mapSentence _ form = Result [] $ Just $ trForm form

trNamedForm :: AS_Anno.Named (ClBasic.SENTENCE)

-> AS_Anno.Named (CBasic.CASLFORMULA)

trNamedForm form = AS_Anno.mapNamed trForm form

trForm :: ClBasic.SENTENCE -> CBasic.CASLFORMULA

trForm form =

case form of

ClBasic.Bool_sent bs rn

-> case bs of

ClBasic.Negation s -> CBasic.Negation (trForm s) rn

ClBasic.Conjunction ss -> CBasic.Conjunction (map trForm ss) rn

ClBasic.Disjunction ss -> CBasic.Disjunction (map trForm ss) rn

ClBasic.Implication s1 s2 -> CBasic.Implication (trForm s1) (trForm s2) True rn

ClBasic.Biconditional s1 s2 -> CBasic.Equivalence (trForm s1) (trForm s2) rn

ClBasic.Quant_sent qs rn

-> case qs of

ClBasic.Universal bs s -> CBasic.Quantification CBasic.Universal

[CBasic.Var_decl (map bindingSeq bs) individual

Id.nullRange] (trForm s) rn --FIX

ClBasic.Existential bs s -> CBasic.Quantification CBasic.Existential

[CBasic.Var_decl (map bindingSeq bs) individual

Id.nullRange] (trForm s) rn --FIX

ClBasic.Atom_sent at rn

-> case at of

ClBasic.Equation trm1 trm2 ->

CBasic.Strong_equation (termForm trm1) (termForm trm2) rn

ClBasic.Atom trm ts -> CBasic.Predication

(CBasic.Pred_name rel) ([termForm trm] ++

(consSeq ts):[]) Id.nullRange

ClBasic.Comment_sent _ s _ -> trForm s -- FIX

ClBasic.Irregular_sent s _ -> trForm s -- FIX

termForm :: ClBasic.TERM -> CBasic.TERM a

termForm trm = case trm of

ClBasic.Name_term name -> CBasic.varOrConst name

ClBasic.Funct_term term _ _ -> termForm term -- FIX

ClBasic.Comment_term term _ _ -> termForm term -- FIX

consSeq :: [ClBasic.TERM_SEQ] -> CBasic.TERM a

consSeq [] = CBasic.Application (CBasic.Op_name nil) [] Id.nullRange

consSeq (x:xs) = CBasic.Application (CBasic.Op_name cons) [termSeqForm x, consSeq xs] Id.nullRange

termSeqForm :: ClBasic.TERM_SEQ -> CBasic.TERM a

termSeqForm ts = case ts of

ClBasic.Term_seq trm -> termForm trm

ClBasic.Seq_marks seqm -> CBasic.varOrConst seqm

bindingSeq :: ClBasic.NAME_OR_SEQMARK -> CBasic.VAR

bindingSeq bs = case bs of

ClBasic.Name name -> name

ClBasic.SeqMark seqm -> seqm