uk.ac.manchester.cs.owlapi.dlsyntax.parser.DLSyntaxParser.jj Maven / Gradle / Ivy
options {
STATIC=false;
JAVA_UNICODE_ESCAPE=true;
LOOKAHEAD=5;
//FORCE_LA_CHECK=true;
//DEBUG_PARSER=true;
//DEBUG_TOKEN_MANAGER=true;
}
PARSER_BEGIN(DLSyntaxParser)
/*
* This file is part of the OWL API.
*
* The contents of this file are subject to the LGPL License, Version 3.0.
*
* Copyright (C) 2011, The University of Manchester
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*
*
* Alternatively, the contents of this file may be used under the terms of the Apache License, Version 2.0
* in which case, the provisions of the Apache License Version 2.0 are applicable instead of those above.
*
* Copyright 2011, University of Manchester
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package uk.ac.manchester.cs.owlapi.dlsyntax.parser;
import java.io.Reader;
import java.util.Set;
import java.util.HashSet;
import java.util.*;
import org.semanticweb.owlapi.vocab.XSDVocabulary;
import org.semanticweb.owlapi.vocab.OWLRDFVocabulary;
import org.semanticweb.owlapi.util.*;
import org.semanticweb.owlapi.model.*;
@SuppressWarnings("all")
public class DLSyntaxParser {
private String defaultNamespace = "http://www.sematicweb.org/ontologies/Ontology" + System.nanoTime();
private Map namespaceMap = new HashMap();
private OWLDataFactory factory;
private Map iriMap = new HashMap();
private Map qnameIRIMap = new HashMap();
public void setOWLDataFactory(OWLDataFactory factory) {
this.factory = factory;
}
public void setPrefixMapping(String prefix, String namespace) {
namespaceMap.put(prefix, namespace);
}
public void setDefaultNamespace(String ns) {
defaultNamespace = ns;
}
public IRI getIRI(String val) {
IRI iri = iriMap.get(val);
if(iri == null) {
iri = IRI.create(val);
iriMap.put(val, iri);
}
return iri;
}
public IRI getIRIFromId(String qname) {
if(qname.equals("top") || qname.equals("\u22A4")) {
return OWLRDFVocabulary.OWL_THING.getIRI();
}
if(qname.equals("bottom") || qname.equals("\u22A5")) {
return OWLRDFVocabulary.OWL_NOTHING.getIRI();
}
IRI iri = qnameIRIMap.get(qname);
if(iri == null) {
iri = getIRI(defaultNamespace + "#" + qname);
qnameIRIMap.put(qname, iri);
}
return iri;
}
}
PARSER_END(DLSyntaxParser)
SKIP: {" "}
// We skip over any white space
SKIP: {"\r" | "\t"}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
TOKEN:
{
" | "sub" | "\\sqsubseteq")>
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
" | "\\geq")>
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
}
TOKEN:
{
)+()*>
}
TOKEN: {
", ".", "\u207B", "\u00AC", "\u2208"]))+>
}
OWLClassExpression parseDescription() :
{
OWLClassExpression desc;
}
{
desc = parseClassDescription() {
return desc;
}
}
public Set parseAxioms() :
{
OWLAxiom ax;
Set axioms = new LinkedHashSet();
}
{
(ax=parseAxiom(){axioms.add(ax);}) (("\n" ax=parseAxiom(){axioms.add(ax);}) | "\n")* {
return axioms;
}
}
public OWLAxiom parseAxiom() :
{
OWLAxiom ax;
}
{
( ax = parsePropertyAxiom() {return ax;})
|
(ax = parseClassAxiom() {return ax;})
|
(ax = parseIndividualAxiom() {return ax;})
|
(ax = parseObjectPropertyAssertion() {return ax;})
|
(ax = parseDataPropertyAssertion() {return ax;})
|
(ax = parseDifferentIndividualsAxiom() {return ax;})
}
public OWLAxiom parseIndividualAxiom() :
{
OWLAxiom ax;
}
{
(ax=parseClassAssertion()
|
ax=parseSameIndividual()) {
return ax;
}
}
public OWLAxiom parseDifferentIndividualsAxiom() :
{
Set inds = new HashSet();
OWLIndividual ind;
}
{
(ind=parseIndividualId(){inds.add(ind);} ind=parseIndividualId(){inds.add(ind);} ( ind=parseIndividualId(){inds.add(ind);})*) {
return factory.getOWLDifferentIndividualsAxiom(inds);
}
}
public OWLAxiom parseObjectPropertyAssertion() :
{
OWLIndividual subj, obj;
OWLObjectPropertyExpression prop;
}
{
prop=parseObjectPropertyId()
subj=parseIndividualId()
","
obj=parseIndividualId()
{
return factory.getOWLObjectPropertyAssertionAxiom(prop, subj, obj);
}
}
public OWLAxiom parseDataPropertyAssertion() :
{
OWLIndividual subj;
OWLDataPropertyExpression prop;
OWLLiteral obj;
}
{
prop=parseDataPropertyId()
subj=parseIndividualId()
","
obj=parseLiteral()
{
return factory.getOWLDataPropertyAssertionAxiom(prop, subj, obj);
}
}
public OWLAxiom parseSameIndividual() :
{
OWLIndividual indA;
OWLIndividual indB;
}
{
indA=parseIndividualId()
indB=parseIndividualId() {
return factory.getOWLSameIndividualAxiom(CollectionFactory.createSet(indA, indB));
}
}
public OWLAxiom parseClassAssertion() :
{
OWLIndividual ind;
OWLClassExpression desc;
}
{
(
desc = parseDescription()
)
|
(
desc = parseClassDescription()
)
ind=parseIndividualId()
("\n"{jj_input_stream.backup(1);} | )
{
return factory.getOWLClassAssertionAxiom(desc, ind);
}
}
public OWLAxiom parseClassAxiom() :
{
OWLClassExpression lhs;
OWLClassExpression rhs;
boolean subClassAxiom = false;
}
{
(lhs = parseClassDescription()
(
rhs = parseClassDescription() {
if(lhs.isOWLThing()) {
if(rhs instanceof OWLObjectAllValuesFrom) {
// Interpret as Range
OWLObjectAllValuesFrom restriction = (OWLObjectAllValuesFrom) rhs;
return factory.getOWLObjectPropertyRangeAxiom(restriction.getProperty(), restriction.getFiller());
}
if(rhs instanceof OWLObjectMaxCardinality) {
OWLObjectMaxCardinality restriction = (OWLObjectMaxCardinality) rhs;
if(restriction.getCardinality() == 1 && restriction.getFiller().isOWLThing()) {
return factory.getOWLFunctionalObjectPropertyAxiom(restriction.getProperty());
}
}
}
else if(lhs instanceof OWLObjectSomeValuesFrom) {
OWLObjectSomeValuesFrom restriction = (OWLObjectSomeValuesFrom) lhs;
if(restriction.getFiller().isOWLThing()) {
return factory.getOWLObjectPropertyDomainAxiom(restriction.getProperty(), rhs);
}
}
if(rhs instanceof OWLObjectComplementOf && !rhs.isAnonymous()) {
return factory.getOWLDisjointClassesAxiom(lhs, ((OWLObjectComplementOf) rhs).getOperand());
}
return factory.getOWLSubClassOfAxiom(lhs, rhs);
}
|
rhs = parseClassDescription(){
return factory.getOWLEquivalentClassesAxiom(lhs, rhs);
})
)
}
public OWLAxiom parsePropertyChain() :
{
OWLObjectPropertyExpression prop;
OWLObjectPropertyExpression supProp;
List props = new ArrayList();
}
{
prop=parseObjectPropertyId(){props.add(prop);} prop=parseObjectPropertyId(){props.add(prop);} ( prop=parseObjectPropertyId(){props.add(prop);})* supProp=parseObjectPropertyId() {
return factory.getOWLSubPropertyChainOfAxiom(props, supProp);
}
}
public OWLAxiom parsePropertyAxiom() :
{
OWLObjectPropertyExpression lhs;
OWLObjectPropertyExpression rhs;
OWLAxiom ax;
}
{
lhs = parseObjectPropertyId()
(
( rhs = parseObjectPropertyId() {
return factory.getOWLSubObjectPropertyOfAxiom(lhs, rhs);
})
|
( rhs = parseObjectPropertyId() {
if(rhs instanceof OWLObjectInverseOf) {
OWLObjectInverseOf inv = (OWLObjectInverseOf) rhs;
return factory.getOWLInverseObjectPropertiesAxiom(lhs, inv.getInverse());
}
return factory.getOWLEquivalentObjectPropertiesAxiom(CollectionFactory.createSet(lhs, rhs));
})
|
( {
return factory.getOWLTransitiveObjectPropertyAxiom(lhs);
})
)
|
ax=parsePropertyChain() {
return ax;
}
}
///////////////////////////////////////////////////////////////////////////////////////////////////////
//
// The class classExpression parser
//
public OWLClassExpression parseClassDescription():
{
OWLClassExpression desc;
}
{
desc = Or() {
return desc;
}
}
OWLClassExpression Or():
{
OWLClassExpression desc;
Set operands = new HashSet();
}
{
(desc=And(){operands.add(desc);} ( desc=And(){operands.add(desc);})*) {
if(operands.size() == 1) {
return desc;
}
else {
return factory.getOWLObjectUnionOf(operands);
}
}
}
OWLClassExpression And():
{
OWLClassExpression desc;
Set operands = new HashSet();
}
{
(desc=NonNaryBooleanDescription(){operands.add(desc);} ( desc=NonNaryBooleanDescription(){operands.add(desc);})*) {
if(operands.size() == 1) {
return desc;
}
else {
return factory.getOWLObjectIntersectionOf(operands);
}
}
}
OWLClassExpression NonNaryBooleanDescription():
{
OWLClassExpression desc;
}
{
(desc=parseRestriction()
|
desc=parseObjectComplementOf()
|
desc=NamedClassOrNestedDescription()) {
return desc;
}
}
OWLObjectPropertyExpression parseObjectPropertyId():
{
IRI iri;
boolean inverse = false;
}
{
iri=parseId() ({inverse = true;})? {
if(inverse) {
OWLObjectProperty prop = factory.getOWLObjectProperty(iri);
return factory.getOWLObjectInverseOf(prop);
}
else {
return factory.getOWLObjectProperty(iri);
}
}
}
OWLDataPropertyExpression parseDataPropertyId():
{
IRI iri;
boolean inverse = false;
}
{
iri=parseId() {
return factory.getOWLDataProperty(iri);
}
}
OWLClassExpression parseRestriction():
{
OWLClassExpression desc;
}
{
(desc=parseSomeRestriction()
|
desc=parseDataSomeRestriction()
|
desc=parseAllRestriction()
|
desc=parseCardinalityRestriction()
){
return desc;
}
}
OWLClassExpression parseSomeRestriction():
{
OWLObjectPropertyExpression prop;
OWLClassExpression filler;
}
{
( prop=parseObjectPropertyId() ()? (filler=NamedClassOrNestedDescription())) {
return factory.getOWLObjectSomeValuesFrom(prop, filler);
}
}
OWLClassExpression parseDataSomeRestriction():
{
OWLDataPropertyExpression prop;
OWLDataRange filler;
}
{
( prop=parseDataPropertyId() ()? (filler=parseDataOneOf())) {
return factory.getOWLDataSomeValuesFrom(prop, filler);
}
}
OWLClassExpression parseAllRestriction():
{
OWLObjectPropertyExpression prop;
OWLClassExpression filler;
}
{
( prop=parseObjectPropertyId() ()? (filler=NamedClassOrNestedDescription())) {
return factory.getOWLObjectAllValuesFrom(prop, filler);
}
}
OWLClassExpression parseCardinalityRestriction():
{
OWLObjectPropertyExpression prop;
OWLClassExpression filler = null;
boolean min = false;
boolean exactly = false;
boolean max = false;
Token t;
}
{
(({min=true;} | {exactly=true;} | {max=true;}) t= prop=parseObjectPropertyId() (()? filler=NamedClassOrNestedDescription())?) {
int card = Integer.parseInt(t.image);
if(filler == null) {
filler = factory.getOWLThing();
}
if(min) {
return factory.getOWLObjectMinCardinality(card, prop, filler);
}
else if(exactly) {
return factory.getOWLObjectExactCardinality(card, prop, filler);
}
else {
return factory.getOWLObjectMaxCardinality(card, prop, filler);
}
}
}
OWLIndividual parseIndividualId():
{
IRI iri;
}
{
iri=parseId() {return factory.getOWLNamedIndividual(iri);}
}
OWLClassExpression parseObjectComplementOf():
{
OWLClassExpression op;
}
{
op=NamedClassOrNestedDescription() {
return factory.getOWLObjectComplementOf(op);
}
}
OWLClassExpression parseObjectOneOf():
{
OWLIndividual ind;
Set inds = new HashSet();
}
{
(ind=parseIndividualId(){inds.add(ind);} (ind=parseIndividualId(){inds.add(ind);})*){
return factory.getOWLObjectOneOf(inds);
}
}
OWLDataRange parseDataOneOf():
{
OWLLiteral val;
Set values = new HashSet();
}
{
(val=parseLiteral(){values.add(val);} (val=parseLiteral(){values.add(val);})*){
return factory.getOWLDataOneOf(values);
}
}
OWLClassExpression NamedClassOrNestedDescription():
{
OWLClassExpression desc;
}
{
(desc=parseClassId() | desc=NestedClassDescription()) {
return desc;
}
}
OWLClass parseClassId():
{
IRI iri;
}
{
iri=parseId() {
return factory.getOWLClass(iri);
}
}
OWLClassExpression NestedClassDescription():
{
OWLClassExpression desc;
}
{
(desc=Or(){return desc;}) | (desc = parseObjectOneOf() {return desc;})
}
OWLLiteral parseLiteral() :
{
Token t;
}
{
t={return factory.getOWLLiteral(Integer.parseInt(t.image));}
|
t={return factory.getOWLLiteral(Double.parseDouble(t.image));}
}
IRI parseId() :
{
Token t;
}
{
t= {
String name = t.image;
return getIRIFromId(name);
}
}
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