{- |

Module : $Header$

Copyright : Heng Jiang, Uni Bremen 2004-2007

License : GPLv2 or higher, see LICENSE.txt

Maintainer : Christian.Maeder@dfki.de

Stability : provisional

Portability : non-portable (imports Logic.Logic)

analyse OWL files by calling the external Java parser.

-}

module OWL2.ParseOWLAsLibDefn (parseOWL) where

import OWL2.AS

import OWL2.MS

import OWL2.Rename

import Data.Maybe

import qualified Data.Map as Map

import Common.Id

import Common.IRI

import Common.LibName

import Common.ProverTools

import Common.AS_Annotation hiding (isAxiom, isDef)

import Common.Utils (executeProcess)

import Logic.Grothendieck

import OWL2.Logic_OWL2

import OWL2.XML

import Driver.Options

import Syntax.AS_Library

import Syntax.AS_Structured

import System.Directory

import System.Exit

import System.FilePath

import Text.XML.Light

(parseXML, onlyElems, filterElementsName, findAttr, unqual)

-- | call for owl parser (env. variable $HETS_OWL_TOOLS muss be defined)

parseOWL :: FilePath -- ^ local filepath or uri

-> IO [LIB_DEFN] -- ^ map: uri -> OntologyFile

parseOWL filename = do

let jar = "OWL2Parser.jar"

absfile <- if checkUri filename then return filename else

fmap ("file://" ++) $ canonicalizePath filename

(hasJar, toolPath) <- check4HetsOWLjar jar

if hasJar then do

(exitCode, result, errStr) <- executeProcess "java"

["-jar", toolPath </> jar, absfile, "xml"] ""

case (exitCode, errStr) of

(ExitSuccess, "") -> return $ parseProc result

_ -> error $ "process stop! " ++ shows exitCode "\n"

++ errStr

else error $ jar

++ " not found, check your environment variable: " ++ hetsOWLenv

parseProc :: String -> [LIB_DEFN]

parseProc str =

let es = onlyElems $ parseXML str

imap = Map.fromList . mapMaybe (\ e -> do

imp <- findAttr (unqual "name") e

ont <- findAttr (unqual "ontiri") e

return (imp, ont)) $ concatMap (filterElementsName $ isSmth "Loaded") es

in map (convertToLibDefN imap)

. unifyDocs . map (xmlBasicSpec imap)

$ concatMap (filterElementsName $ isSmth "Ontology") es

qNameToIRI :: QName -> SPEC_NAME

qNameToIRI qn = let s = showQN qn in

fromMaybe (error $ "qNameToIRI " ++ s) $ parseIRIManchester s

createSpec :: OntologyDocument -> [SPEC_NAME] -> Annoted SPEC

createSpec o imps = addImports imps . makeSpec $ G_basic_spec OWL2 o

convertone :: OntologyDocument -> SPEC_NAME -> [SPEC_NAME] -> Annoted LIB_ITEM

convertone o oname i = makeSpecItem oname $ createSpec o i

convertToLibDefN :: Map.Map String String -> OntologyDocument -> LIB_DEFN

convertToLibDefN imap o = Lib_defn (iriLibName oname)

(makeLogicItem OWL2 : imp_libs ++ [convertone o oname imps]) nullRange []

where ont = ontology o

is = map snd $ Map.toList imap

imps = map qNameToIRI $ imports ont

oname = qNameToIRI $ name ont

imp_libs = map addDownload

$ filter ((`elem` is) . show . setAnkles False) imps