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owlxml_2_ntriples.py
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owlxml_2_ntriples.py
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# -*- coding: utf-8 -*-
# Owlready2
# Copyright (C) 2013-2019 Jean-Baptiste LAMY
# LIMICS (Laboratoire d'informatique médicale et d'ingénierie des connaissances en santé), UMR_S 1142
# University Paris 13, Sorbonne paris-Cité, Bobigny, France
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import sys, xml.parsers.expat, urllib.parse
try:
from owlready2.base import OwlReadyOntologyParsingError
except:
class OwlReadyOntologyParsingError(Exception): pass
INT_DATATYPES = { "http://www.w3.org/2001/XMLSchema#integer", "http://www.w3.org/2001/XMLSchema#byte", "http://www.w3.org/2001/XMLSchema#short", "http://www.w3.org/2001/XMLSchema#int", "http://www.w3.org/2001/XMLSchema#long", "http://www.w3.org/2001/XMLSchema#unsignedByte", "http://www.w3.org/2001/XMLSchema#unsignedShort", "http://www.w3.org/2001/XMLSchema#unsignedInt", "http://www.w3.org/2001/XMLSchema#unsignedLong", "http://www.w3.org/2001/XMLSchema#negativeInteger", "http://www.w3.org/2001/XMLSchema#nonNegativeInteger", "http://www.w3.org/2001/XMLSchema#positiveInteger" }
FLOAT_DATATYPES = { "http://www.w3.org/2001/XMLSchema#decimal", "http://www.w3.org/2001/XMLSchema#double", "http://www.w3.org/2001/XMLSchema#float", "http://www.w3.org/2002/07/owl#real" }
rdf_type = "http://www.w3.org/1999/02/22-rdf-syntax-ns#type"
types = {
"http://www.w3.org/2002/07/owl#Class" : "http://www.w3.org/2002/07/owl#Class",
"http://www.w3.org/2002/07/owl#NamedIndividual" : "http://www.w3.org/2002/07/owl#NamedIndividual",
"http://www.w3.org/2002/07/owl#ObjectProperty" : "http://www.w3.org/2002/07/owl#ObjectProperty",
"http://www.w3.org/2002/07/owl#DataProperty" : "http://www.w3.org/2002/07/owl#DatatypeProperty",
"http://www.w3.org/2002/07/owl#AnnotationProperty" : "http://www.w3.org/2002/07/owl#AnnotationProperty",
}
prop_types = {
"http://www.w3.org/2002/07/owl#FunctionalObjectProperty" : "http://www.w3.org/2002/07/owl#FunctionalProperty",
"http://www.w3.org/2002/07/owl#FunctionalDataProperty" : "http://www.w3.org/2002/07/owl#FunctionalProperty",
"http://www.w3.org/2002/07/owl#InverseFunctionalObjectProperty" : "http://www.w3.org/2002/07/owl#InverseFunctionalProperty",
"http://www.w3.org/2002/07/owl#InverseFunctionalDataProperty" : "http://www.w3.org/2002/07/owl#InverseFunctionalProperty",
"http://www.w3.org/2002/07/owl#IrreflexiveObjectProperty" : "http://www.w3.org/2002/07/owl#IrreflexiveProperty",
"http://www.w3.org/2002/07/owl#IrreflexiveDataProperty" : "http://www.w3.org/2002/07/owl#IrreflexiveProperty",
"http://www.w3.org/2002/07/owl#ReflexiveObjectProperty" : "http://www.w3.org/2002/07/owl#ReflexiveProperty",
"http://www.w3.org/2002/07/owl#ReflexiveDataProperty" : "http://www.w3.org/2002/07/owl#ReflexiveProperty",
"http://www.w3.org/2002/07/owl#SymmetricObjectProperty" : "http://www.w3.org/2002/07/owl#SymmetricProperty",
"http://www.w3.org/2002/07/owl#SymmetricDataProperty" : "http://www.w3.org/2002/07/owl#SymmetricProperty",
"http://www.w3.org/2002/07/owl#AsymmetricObjectProperty" : "http://www.w3.org/2002/07/owl#AsymmetricProperty",
"http://www.w3.org/2002/07/owl#AsymmetricDataProperty" : "http://www.w3.org/2002/07/owl#AsymmetricProperty",
"http://www.w3.org/2002/07/owl#TransitiveObjectProperty" : "http://www.w3.org/2002/07/owl#TransitiveProperty",
"http://www.w3.org/2002/07/owl#TransitiveDataProperty" : "http://www.w3.org/2002/07/owl#TransitiveProperty",
}
sub_ofs = {
"http://www.w3.org/2002/07/owl#SubClassOf" : "http://www.w3.org/2000/01/rdf-schema#subClassOf",
"http://www.w3.org/2002/07/owl#SubPropertyOf" : "http://www.w3.org/2000/01/rdf-schema#subPropertyOf",
"http://www.w3.org/2002/07/owl#SubObjectPropertyOf" : "http://www.w3.org/2000/01/rdf-schema#subPropertyOf",
"http://www.w3.org/2002/07/owl#SubDataPropertyOf" : "http://www.w3.org/2000/01/rdf-schema#subPropertyOf",
"http://www.w3.org/2002/07/owl#SubAnnotationPropertyOf" : "http://www.w3.org/2000/01/rdf-schema#subPropertyOf",
}
equivs = {
"http://www.w3.org/2002/07/owl#EquivalentClasses" : "http://www.w3.org/2002/07/owl#equivalentClass",
"http://www.w3.org/2002/07/owl#EquivalentProperties" : "http://www.w3.org/2002/07/owl#equivalentProperty",
"http://www.w3.org/2002/07/owl#EquivalentObjectProperties" : "http://www.w3.org/2002/07/owl#equivalentProperty",
"http://www.w3.org/2002/07/owl#EquivalentDataProperties" : "http://www.w3.org/2002/07/owl#equivalentProperty",
"http://www.w3.org/2002/07/owl#EquivalentAnnotationProperties" : "http://www.w3.org/2002/07/owl#equivalentProperty",
"http://www.w3.org/2002/07/owl#SameIndividual" : "http://www.w3.org/2002/07/owl#sameAs",
}
restrs = {
"http://www.w3.org/2002/07/owl#ObjectSomeValuesFrom" : "http://www.w3.org/2002/07/owl#someValuesFrom",
"http://www.w3.org/2002/07/owl#ObjectAllValuesFrom" : "http://www.w3.org/2002/07/owl#allValuesFrom",
"http://www.w3.org/2002/07/owl#DataSomeValuesFrom" : "http://www.w3.org/2002/07/owl#someValuesFrom",
"http://www.w3.org/2002/07/owl#DataAllValuesFrom" : "http://www.w3.org/2002/07/owl#allValuesFrom",
"http://www.w3.org/2002/07/owl#ObjectHasValue" : "http://www.w3.org/2002/07/owl#hasValue",
"http://www.w3.org/2002/07/owl#DataHasValue" : "http://www.w3.org/2002/07/owl#hasValue",
}
qual_card_restrs = {
"http://www.w3.org/2002/07/owl#ObjectExactCardinality" : "http://www.w3.org/2002/07/owl#qualifiedCardinality",
"http://www.w3.org/2002/07/owl#ObjectMinCardinality" : "http://www.w3.org/2002/07/owl#minQualifiedCardinality",
"http://www.w3.org/2002/07/owl#ObjectMaxCardinality" : "http://www.w3.org/2002/07/owl#maxQualifiedCardinality",
"http://www.w3.org/2002/07/owl#DataExactCardinality" : "http://www.w3.org/2002/07/owl#qualifiedCardinality",
"http://www.w3.org/2002/07/owl#DataMinCardinality" : "http://www.w3.org/2002/07/owl#minQualifiedCardinality",
"http://www.w3.org/2002/07/owl#DataMaxCardinality" : "http://www.w3.org/2002/07/owl#maxQualifiedCardinality",
}
card_restrs = {
"http://www.w3.org/2002/07/owl#ObjectExactCardinality" : "http://www.w3.org/2002/07/owl#cardinality",
"http://www.w3.org/2002/07/owl#ObjectMinCardinality" : "http://www.w3.org/2002/07/owl#minCardinality",
"http://www.w3.org/2002/07/owl#ObjectMaxCardinality" : "http://www.w3.org/2002/07/owl#maxCardinality",
"http://www.w3.org/2002/07/owl#DataExactCardinality" : "http://www.w3.org/2002/07/owl#cardinality",
"http://www.w3.org/2002/07/owl#DataMinCardinality" : "http://www.w3.org/2002/07/owl#minCardinality",
"http://www.w3.org/2002/07/owl#DataMaxCardinality" : "http://www.w3.org/2002/07/owl#maxCardinality",
}
disjoints = {
"http://www.w3.org/2002/07/owl#DisjointClasses" : ("http://www.w3.org/2002/07/owl#AllDisjointClasses" , "http://www.w3.org/2002/07/owl#disjointWith", "http://www.w3.org/2002/07/owl#members"),
"http://www.w3.org/2002/07/owl#DisjointObjectProperties" : ("http://www.w3.org/2002/07/owl#AllDisjointProperties", "http://www.w3.org/2002/07/owl#propertyDisjointWith", "http://www.w3.org/2002/07/owl#members"),
"http://www.w3.org/2002/07/owl#DisjointDataProperties" : ("http://www.w3.org/2002/07/owl#AllDisjointProperties", "http://www.w3.org/2002/07/owl#propertyDisjointWith", "http://www.w3.org/2002/07/owl#members"),
"http://www.w3.org/2002/07/owl#DisjointAnnotationProperties" : ("http://www.w3.org/2002/07/owl#AllDisjointProperties", "http://www.w3.org/2002/07/owl#propertyDisjointWith", "http://www.w3.org/2002/07/owl#members"),
"http://www.w3.org/2002/07/owl#DifferentIndividuals" : ("http://www.w3.org/2002/07/owl#AllDifferent" , None, "http://www.w3.org/2002/07/owl#distinctMembers"),
}
def parse(f, on_prepare_obj = None, on_prepare_data = None, new_blank = None, default_base = ""):
parser = xml.parsers.expat.ParserCreate(None, "")
try:
parser.buffer_text = True
parser.specified_attributes = True
except: pass
ontology_iri = ""
objs = []
annots = []
prefixes = {}
current_content = ""
current_attrs = None
current_blank = 0
in_declaration = False
in_prop_chain = False
before_declaration = True
last_cardinality = "0"
nb_triple = 0
if not on_prepare_obj:
def on_prepare_obj(s,p,o):
nonlocal nb_triple
nb_triple += 1
if not s.startswith("_"): s = "<%s>" % s
if not o.startswith("_"): o = "<%s>" % o
print("%s %s %s ." % (s,"<%s>" % p,o))
def on_prepare_data(s,p,o,d):
nonlocal nb_triple
nb_triple += 1
if not s.startswith("_"): s = "<%s>" % s
#o = o.replace('"', '\\"').replace("\n", "\\n")
if d and d.startswith("@"):
print('%s %s "%s"%s .' % (s,"<%s>" % p,o,d))
elif d:
print('%s %s "%s"^^<%s> .' % (s,"<%s>" % p,o,d))
else:
print('%s %s "%s" .' % (s,"<%s>" % p,o))
def on_prepare_triple(s,p,o):
if isinstance(o, tuple): on_prepare_data(s, p, o[0], o[1])
else: on_prepare_obj (s, p, o)
if not new_blank:
def new_blank():
nonlocal current_blank
current_blank += 1
return "_:%s" % current_blank
def new_list(l):
bn = bn0 = new_blank()
if l:
for i in range(len(l) - 1):
on_prepare_triple(bn, "http://www.w3.org/1999/02/22-rdf-syntax-ns#first", l[i])
bn_next = new_blank()
on_prepare_obj (bn, "http://www.w3.org/1999/02/22-rdf-syntax-ns#rest", bn_next)
bn = bn_next
on_prepare_triple(bn, "http://www.w3.org/1999/02/22-rdf-syntax-ns#first", l[-1])
on_prepare_obj (bn, "http://www.w3.org/1999/02/22-rdf-syntax-ns#rest", "http://www.w3.org/1999/02/22-rdf-syntax-ns#nil")
else:
on_prepare_triple(bn, "http://www.w3.org/1999/02/22-rdf-syntax-ns#first", "http://www.w3.org/1999/02/22-rdf-syntax-ns#nil")
on_prepare_obj (bn, "http://www.w3.org/1999/02/22-rdf-syntax-ns#rest", "http://www.w3.org/1999/02/22-rdf-syntax-ns#nil")
return bn0
def _unabbreviate_IRI(_abbreviated_iri):
prefix, name = _abbreviated_iri.split(":", 1)
return prefixes[prefix] + name
def get_IRI(attrs):
if "IRI" in attrs:
iri = attrs["IRI"]
if not iri: return ontology_iri
if iri.startswith("#") or iri.startswith("/"): iri = ontology_iri + iri
if iri.endswith("/"): iri = iri[:-1]
if not "//" in iri: return urllib.parse.urljoin(prefixes[""], iri)
return iri
return _unabbreviate_IRI(attrs["abbreviatedIRI"])
def startElement(tag, attrs):
nonlocal current_content, current_attrs, in_declaration, before_declaration, last_cardinality, in_prop_chain, ontology_iri
current_content = ""
if (tag == "http://www.w3.org/2002/07/owl#Prefix"):
prefixes[attrs["name"]] = attrs["IRI"]
elif (tag == "http://www.w3.org/2002/07/owl#Declaration"):
in_declaration = True
before_declaration = False
elif (tag in types):
iri = get_IRI(attrs)
if in_declaration: on_prepare_obj(iri, rdf_type, types[tag])
objs.append(iri)
elif (tag == "http://www.w3.org/2002/07/owl#Datatype"): objs.append(get_IRI(attrs))
elif (tag == "http://www.w3.org/2002/07/owl#Literal"): current_attrs = attrs
elif((tag == "http://www.w3.org/2002/07/owl#ObjectIntersectionOf") or (tag == "http://www.w3.org/2002/07/owl#ObjectUnionOf") or
(tag == "http://www.w3.org/2002/07/owl#ObjectOneOf") or (tag == "http://www.w3.org/2002/07/owl#DataOneOf") or
(tag == "http://www.w3.org/2002/07/owl#DataIntersectionOf") or (tag == "http://www.w3.org/2002/07/owl#DataUnionOf") or
(tag == "http://www.w3.org/2002/07/owl#DisjointClasses") or (tag == "http://www.w3.org/2002/07/owl#DisjointObjectProperties") or (tag == "http://www.w3.org/2002/07/owl#DisjointDataProperties") or (tag == "http://www.w3.org/2002/07/owl#DifferentIndividuals")):
objs.append("(")
elif((tag == "http://www.w3.org/2002/07/owl#ObjectExactCardinality") or (tag == "http://www.w3.org/2002/07/owl#ObjectMinCardinality") or (tag == "http://www.w3.org/2002/07/owl#ObjectMaxCardinality") or
(tag == "http://www.w3.org/2002/07/owl#DataExactCardinality" ) or (tag == "http://www.w3.org/2002/07/owl#DataMinCardinality" ) or (tag == "http://www.w3.org/2002/07/owl#DataMaxCardinality" )):
objs.append("(")
last_cardinality = attrs["cardinality"]
elif (tag == "http://www.w3.org/2002/07/owl#AnonymousIndividual"): objs.append(new_blank())
elif (tag == "http://www.w3.org/2002/07/owl#SubObjectPropertyOf"): in_prop_chain = False
elif (tag == "http://www.w3.org/2002/07/owl#ObjectInverseOf") or (tag == "http://www.w3.org/2002/07/owl#DataInverseOf") or (tag == "http://www.w3.org/2002/07/owl#inverseOf"): objs.append(new_blank())
elif (tag == "http://www.w3.org/2002/07/owl#ObjectPropertyChain"): objs.append("(")
elif (tag == "http://www.w3.org/2002/07/owl#DatatypeRestriction"): objs.append("(")
elif (tag == "http://www.w3.org/2002/07/owl#FacetRestriction"): objs.append(attrs["facet"])
elif (tag == "http://www.w3.org/2002/07/owl#DisjointUnion"): objs.append("(")
elif (tag == "http://www.w3.org/2002/07/owl#Ontology"):
ontology_iri = attrs["ontologyIRI"]
if ontology_iri.endswith("/"): ontology_iri = ontology_iri[:-1]
on_prepare_obj(ontology_iri, rdf_type, "http://www.w3.org/2002/07/owl#Ontology")
version_iri = attrs.get("versionIRI")
if version_iri:
on_prepare_obj(ontology_iri, "http://www.w3.org/2002/07/owl#versionIRI", version_iri)
elif (tag == "RDF") or (tag == "rdf:RDF"): raise ValueError("Not an OWL/XML file! (It seems to be an OWL/RDF file)")
def endElement(tag):
nonlocal in_declaration, objs, in_prop_chain
if (tag == "http://www.w3.org/2002/07/owl#Declaration"):
in_declaration = False
objs = [] # Purge stack
elif (tag == "http://www.w3.org/2002/07/owl#Literal"):
lang = current_attrs.get("http://www.w3.org/XML/1998/namespacelang")
if lang: objs.append((current_content, "@%s" % lang))
else:
d = current_attrs.get("datatypeIRI", "")
if d in INT_DATATYPES: o = int (current_content)
elif d in FLOAT_DATATYPES: o = float(current_content)
else: o = current_content
objs.append((o, d))
elif (tag == "http://www.w3.org/2002/07/owl#SubClassOf") or (tag == "http://www.w3.org/2002/07/owl#SubObjectPropertyOf") or (tag == "http://www.w3.org/2002/07/owl#SubDataPropertyOf") or (tag == "http://www.w3.org/2002/07/owl#SubAnnotationPropertyOf"):
parent = objs.pop()
child = objs.pop()
if (tag == "http://www.w3.org/2002/07/owl#SubObjectPropertyOf") and in_prop_chain:
relation = "http://www.w3.org/2002/07/owl#propertyChainAxiom"
parent, child = child, parent
else:
relation = sub_ofs[tag]
on_prepare_obj(child, relation, parent)
if annots: purge_annotations((child, relation, parent))
elif (tag == "http://www.w3.org/2002/07/owl#ClassAssertion"):
child = objs.pop() # Order is reversed compared to SubClassOf!
parent = objs.pop()
on_prepare_obj(child, rdf_type, parent)
if annots: purge_annotations((child, rdf_type, parent))
elif (tag == "http://www.w3.org/2002/07/owl#EquivalentClasses") or (tag == "http://www.w3.org/2002/07/owl#EquivalentObjectProperties") or (tag == "http://www.w3.org/2002/07/owl#EquivalentDataProperties"):
o1 = objs.pop()
o2 = objs.pop()
if (isinstance(o1, int) and (o1 < 0)) or (isinstance(o1, str) and o1.startswith("_")): o1, o2 = o2, o1 # Swap in order to have blank node at third position -- rapper seems to do that
on_prepare_obj(o1, equivs[tag], o2)
if annots: purge_annotations((o1, equivs[tag], o2))
elif (tag == "http://www.w3.org/2002/07/owl#ObjectPropertyDomain") or (tag == "http://www.w3.org/2002/07/owl#DataPropertyDomain") or (tag == "http://www.w3.org/2002/07/owl#AnnotationPropertyDomain"):
val = objs.pop(); obj = objs.pop();
on_prepare_obj(obj, "http://www.w3.org/2000/01/rdf-schema#domain", val)
if annots: purge_annotations((obj, "http://www.w3.org/2000/01/rdf-schema#domain", val))
elif (tag == "http://www.w3.org/2002/07/owl#ObjectPropertyRange") or (tag == "http://www.w3.org/2002/07/owl#DataPropertyRange") or (tag == "http://www.w3.org/2002/07/owl#AnnotationPropertyRange"):
val = objs.pop(); obj = objs.pop();
on_prepare_obj(obj, "http://www.w3.org/2000/01/rdf-schema#range", val)
if annots: purge_annotations((obj, "http://www.w3.org/2000/01/rdf-schema#range", val))
elif (tag in prop_types):
obj = objs.pop()
on_prepare_obj(obj, rdf_type, prop_types[tag])
elif (tag == "http://www.w3.org/2002/07/owl#InverseObjectProperties") or (tag == "http://www.w3.org/2002/07/owl#InverseDataProperties"):
a, b = objs.pop(), objs.pop()
on_prepare_obj(b, "http://www.w3.org/2002/07/owl#inverseOf", a)
elif (tag == "http://www.w3.org/2002/07/owl#ObjectPropertyChain"):
start = _rindex(objs)
list_iri = new_list(objs[start + 1 : ])
in_prop_chain = True
objs[start :] = [list_iri]
elif (tag in disjoints):
start = _rindex(objs)
list_obj = objs[start + 1 : ]
tag, rel, member = disjoints[tag]
if rel and (len(list_obj) == 2):
on_prepare_obj(list_obj[0], rel, list_obj[1])
if annots: purge_annotations((list_obj[0], rel, list_obj[1]))
else:
list_iri = new_list(list_obj)
iri = new_blank()
on_prepare_obj(iri, rdf_type, tag)
on_prepare_obj(iri, member, list_iri)
if annots: purge_annotations((iri, rdf_type, tag))
del objs[start :]
elif (tag == "http://www.w3.org/2002/07/owl#ObjectPropertyAssertion"):
p,s,o = objs[-3 :]
on_prepare_obj(s, p, o)
if annots: purge_annotations((s,p,o))
del objs[-3 :]
elif (tag == "http://www.w3.org/2002/07/owl#DataPropertyAssertion"):
p,s,o = objs[-3 :]
on_prepare_data(s, p, *o)
if annots: purge_annotations((s,p,o))
del objs[-3 :]
elif (tag == "http://www.w3.org/2002/07/owl#ObjectComplementOf") or (tag == "http://www.w3.org/2002/07/owl#DataComplementOf"):
iri = new_blank()
on_prepare_obj(iri, rdf_type, "http://www.w3.org/2002/07/owl#Class")
on_prepare_obj(iri, "http://www.w3.org/2002/07/owl#complementOf", objs[-1])
objs[-1] = iri
elif (tag in restrs):
iri = new_blank()
on_prepare_obj(iri, rdf_type, "http://www.w3.org/2002/07/owl#Restriction")
on_prepare_obj(iri, "http://www.w3.org/2002/07/owl#onProperty", objs.pop(-2))
on_prepare_triple(iri, restrs[tag], objs[-1])
objs[-1] = iri
elif (tag in card_restrs):
iri = new_blank()
on_prepare_obj(iri, rdf_type, "http://www.w3.org/2002/07/owl#Restriction")
start = _rindex(objs)
values = objs[start + 1 : ]
del objs[start :]
if len(values) == 2: # Qualified
tag = qual_card_restrs[tag]
on_prepare_obj(iri, "http://www.w3.org/2002/07/owl#onProperty", values[-2])
if isinstance(objs[-1], str) and objs[-1].startswith("http://www.w3.org/2001/XMLSchema"):
on_prepare_obj(iri, "http://www.w3.org/2002/07/owl#onDataRange", values[-1])
else:
on_prepare_obj(iri, "http://www.w3.org/2002/07/owl#onClass", values[-1])
else: # Non qualified
tag = card_restrs[tag]
on_prepare_obj(iri, "http://www.w3.org/2002/07/owl#onProperty", values[-1])
on_prepare_data(iri, tag, last_cardinality, "http://www.w3.org/2001/XMLSchema#nonNegativeInteger")
objs.append(iri)
elif (tag == "http://www.w3.org/2002/07/owl#ObjectOneOf"):
start = _rindex(objs)
list_iri = new_list(objs[start + 1 : ])
iri = new_blank()
on_prepare_obj(iri, rdf_type, "http://www.w3.org/2002/07/owl#Class")
on_prepare_obj(iri, "http://www.w3.org/2002/07/owl#oneOf", list_iri)
objs[start :] = [iri]
elif (tag == "http://www.w3.org/2002/07/owl#DataOneOf"):
start = _rindex(objs)
list_iri = new_list(objs[start + 1 : ])
iri = new_blank()
on_prepare_obj(iri, rdf_type, "http://www.w3.org/2000/01/rdf-schema#Datatype")
on_prepare_obj(iri, "http://www.w3.org/2002/07/owl#oneOf", list_iri)
objs[start :] = [iri]
elif (tag == "http://www.w3.org/2002/07/owl#ObjectIntersectionOf") or (tag == "http://www.w3.org/2002/07/owl#ObjectUnionOf") or (tag == "http://www.w3.org/2002/07/owl#DataIntersectionOf") or (tag == "http://www.w3.org/2002/07/owl#DataUnionOf"):
start = _rindex(objs)
list_iri = new_list(objs[start + 1 : ])
iri = new_blank()
if isinstance(objs[start + 1 : ][0], str) and objs[start + 1 : ][0].startswith("http://www.w3.org/2001/XMLSchema"):
on_prepare_obj(iri, rdf_type, "http://www.w3.org/2000/01/rdf-schema#Datatype")
else:
on_prepare_obj(iri, rdf_type, "http://www.w3.org/2002/07/owl#Class")
if (tag == "http://www.w3.org/2002/07/owl#ObjectIntersectionOf") or (tag == "http://www.w3.org/2002/07/owl#DataIntersectionOf"):
on_prepare_obj(iri, "http://www.w3.org/2002/07/owl#intersectionOf", list_iri)
else:
on_prepare_obj(iri, "http://www.w3.org/2002/07/owl#unionOf", list_iri)
objs[start :] = [iri]
elif (tag == "http://www.w3.org/2002/07/owl#Import"):
on_prepare_obj(ontology_iri, "http://www.w3.org/2002/07/owl#imports", current_content)
elif (tag == "http://www.w3.org/2002/07/owl#IRI"):
iri = current_content
if not iri: iri = ontology_iri
else:
if iri.startswith("#") or iri.startswith("/"): iri = ontology_iri + iri
objs.append(iri)
elif (tag == "http://www.w3.org/2002/07/owl#AbbreviatedIRI"):
iri = _unabbreviate_IRI(current_content)
objs.append(iri)
elif (tag == "http://www.w3.org/2002/07/owl#AnnotationAssertion"):
on_prepare_triple(objs[-2], objs[-3], objs[-1])
if annots: purge_annotations((objs[-2], objs[-3], objs[-1]))
elif (tag == "http://www.w3.org/2002/07/owl#Annotation"):
if before_declaration: # On ontology
on_prepare_triple(ontology_iri, objs[-2], objs[-1])
else:
annots.append((objs[-2], objs[-1]))
del objs[-2:]
elif (tag == "http://www.w3.org/2002/07/owl#DatatypeRestriction"):
start = _rindex(objs)
datatype, *list_bns = objs[start + 1 : ]
list_bns = new_list(list_bns)
bn = new_blank()
objs[start :] = [bn]
on_prepare_obj(bn, rdf_type, "http://www.w3.org/2000/01/rdf-schema#Datatype")
on_prepare_obj(bn, "http://www.w3.org/2002/07/owl#onDatatype", datatype)
on_prepare_obj(bn, "http://www.w3.org/2002/07/owl#withRestrictions", list_bns)
elif (tag == "http://www.w3.org/2002/07/owl#FacetRestriction"):
facet, literal = objs[-2:]
bn = new_blank()
on_prepare_triple(bn, facet, literal)
objs[-2:] = [bn]
elif (tag == "http://www.w3.org/2002/07/owl#ObjectInverseOf") or (tag == "http://www.w3.org/2002/07/owl#DataInverseOf") or (tag == "http://www.w3.org/2002/07/owl#inverseOf"):
bn, prop = objs[-2:]
on_prepare_obj(bn, "http://www.w3.org/2002/07/owl#inverseOf", prop)
objs[-2:] = [bn]
elif (tag == "http://www.w3.org/2002/07/owl#SameIndividual"):
on_prepare_obj(objs[-2], "http://www.w3.org/2002/07/owl#sameAs", objs[-1])
del objs[-2:]
elif (tag == "http://www.w3.org/2002/07/owl#DisjointUnion"):
start = _rindex(objs)
list_obj = objs[start + 1 : ]
list_iri = new_list(list_obj[1:])
on_prepare_obj(list_obj[0], "http://www.w3.org/2002/07/owl#disjointUnionOf", list_iri)
del objs[start :]
def characters(content):
nonlocal current_content
current_content += content
def purge_annotations(on_iri):
nonlocal annots
if isinstance(on_iri, tuple):
s,p,o = on_iri
on_iri = new_blank()
on_prepare_obj(on_iri, rdf_type, "http://www.w3.org/2002/07/owl#Axiom")
on_prepare_obj(on_iri, "http://www.w3.org/2002/07/owl#annotatedSource", s)
on_prepare_obj(on_iri, "http://www.w3.org/2002/07/owl#annotatedProperty", p)
on_prepare_triple(on_iri, "http://www.w3.org/2002/07/owl#annotatedTarget", o)
for prop_iri, value in annots: on_prepare_triple(on_iri, prop_iri, value)
annots = []
#parser.StartNamespaceDeclHandler = startNamespace
#parser.EndNamespaceDeclHandler = endNamespace
parser.StartElementHandler = startElement
parser.EndElementHandler = endElement
parser.CharacterDataHandler = characters
try:
if isinstance(f, str):
f = open(f, "rb")
parser.ParseFile(f)
f.close()
else:
parser.ParseFile(f)
except Exception as e:
raise OwlReadyOntologyParsingError("OWL/XML parsing error in file %s, line %s, column %s." % (getattr(f, "name", getattr(f, "url", "???")), parser.CurrentLineNumber, parser.CurrentColumnNumber)) from e
return nb_triple
def _rindex(l):
i = len(l) - 1
while l[i] != "(": i -= 1
return i
if __name__ == "__main__":
filename = sys.argv[-1]
import time
t = time.time()
nb_triple = parse(filename)
t = time.time() - t
print("# %s triples read in %ss" % (nb_triple, t), file = sys.stderr)