{- |

Module : $Header$

Copyright : (c) Heng Jiang, Uni Bremen 2005-2006

License : GPLv2 or higher, see LICENSE.txt

Maintainer : Christian.Maeder@dfki.de

Stability : provisional

Portability : portable

Contains : Pretty Printing for the Functional Syntax of OWL 2

-}

module OWL2.FunctionalPrint where

import Common.Doc

import Common.DocUtils

import Common.Keywords

import Common.AS_Annotation

import OWL2.AS

import OWL2.FS

import OWL2.Print

import OWL.Keywords

import OWL.ColonKeywords

import OWL2.Sign

import qualified Data.Set as Set

import qualified Data.Map as Map

printOWLBasicTheory :: (Sign, [Named Axiom]) -> Doc

printOWLBasicTheory (s, l) =

printSign s

$++$ vsep (map (pretty . sentence) l)

instance Pretty Sign where

pretty = printSign

printSign :: Sign -> Doc

printSign s =

let cs = concepts s

ts = Set.filter ((`notElem` datatypeKeys) . localPart) $ datatypes s

in vcat (map (\ (c, l) -> hsep $ map text

[namespaceC, c, '<' : l ++ ">"]

-- [prefixC, c ++ ":", '<' : l ++ ">"]

) $ Map.toList $ prefixMap s) $++$

vcat (map (\ t -> keyword datatypeC <+> pretty t) $ Set.toList ts)

$++$ vcat (map (\ c -> keyword classC <+> pretty c) $ Set.toList cs)

$++$ vcat (map (\ o -> keyword objectPropertyC <+> pretty o) $ Set.toList $ objectProperties s)

$++$

vcat (map (\ d -> keyword dataPropertyC <+> pretty d) $ Set.toList $ dataProperties s)

$++$ vcat (map (\ i -> keyword individualC <+> pretty i) $ Set.toList $ individuals s)

classStart :: Doc

classStart = keyword classC

opStart :: Doc

opStart = keyword objectPropertyC

dpStart :: Doc

dpStart = keyword dataPropertyC

indStart :: Doc

indStart = keyword individualC

printCharact :: String -> Doc

printCharact charact =

keyword characteristicsC <+> text charact

instance Pretty Axiom where

pretty = printAxiom

printAssertion :: (Pretty a, Pretty b) => Assertion a b -> Doc

printAssertion (Assertion a p s b) = indStart <+> pretty s $+$

let d = fsep [pretty a, pretty b] in

keyword factsC <+> case p of

Positive -> d

Negative -> keyword notS <+> d

printAxiom :: Axiom -> Doc

printAxiom axiom = case axiom of

EntityAnno _ -> empty -- EntityAnnotation

PlainAxiom _ paxiom -> case paxiom of

SubClassOf sub super -> case super of

Expression curi

| localPart curi == "Thing" && namePrefix curi == "owl" -> empty

_ -> classStart <+> pretty sub $+$ keyword subClassOfC <+> pretty super

EquivOrDisjointClasses ty (clazz : equiList) ->

classStart <+> pretty clazz $+$ printRelation ty <+>

setToDocV (Set.fromList equiList)

DisjointUnion curi discList ->

classStart <+> pretty curi $+$ keyword disjointUnionOfC <+>

setToDocV (Set.fromList discList)

-- ObjectPropertyAxiom

SubObjectPropertyOf sopExp opExp ->

opStart <+> pretty opExp $+$ keyword (case sopExp of

SubObjectPropertyChain _ -> subPropertyChainC

_ -> subPropertyOfC)

<+> pretty sopExp

EquivOrDisjointObjectProperties ty (opExp : opList) ->

opStart <+> pretty opExp $+$ printRelation ty <+>

setToDocV (Set.fromList opList)

ObjectPropertyDomainOrRange ty opExp desc ->

opStart <+> pretty opExp $+$ printDomainOrRange ty <+> pretty desc

InverseObjectProperties opExp1 opExp2 ->

opStart <+> pretty opExp1 $+$ keyword inverseOfC <+> pretty opExp2

ObjectPropertyCharacter ch opExp ->

opStart <+> pretty opExp $+$ printCharact (show ch)

-- DataPropertyAxiom

SubDataPropertyOf dpExp1 dpExp2 ->

dpStart <+> pretty dpExp1 $+$ keyword subPropertyOfC <+> pretty dpExp2

EquivOrDisjointDataProperties ty (dpExp : dpList) ->

dpStart <+> pretty dpExp $+$ printRelation ty <+>

setToDocV (Set.fromList dpList)

DataPropertyDomainOrRange ddr dpExp ->

dpStart <+> pretty dpExp $+$ printDataDomainOrRange ddr

FunctionalDataProperty dpExp ->

dpStart <+> pretty dpExp $+$ printCharact functionalS

-- Fact

SameOrDifferentIndividual ty mi indList ->

case mi of

Nothing -> printSameOrDifferentInd ty <+> setToDocV (Set.fromList indList)

Just ind -> indStart <+> pretty ind $+$ printSameOrDifferent ty <+>

setToDocV (Set.fromList indList)

ClassAssertion desc ind ->

indStart <+> pretty ind $+$ keyword typesC <+> pretty desc

ObjectPropertyAssertion ass -> printAssertion ass

DataPropertyAssertion ass -> printAssertion ass

Declaration _ -> empty -- [Annotation] Entity

DatatypeDefinition dt dr ->

keyword datatypeC <+> pretty dt $+$ keyword equivalentToC <+> pretty dr

HasKey cexpr objlist datalist -> classStart <+> pretty cexpr $+$ keyword hasKeyC

<+> vcat (punctuate comma $ map pretty objlist ++ map pretty datalist)

u -> error $ "unknow axiom " ++ show u