def resourcePropertyElt(self, e):
n = e.children[0]
self.nodeElement(n)
self.triple(e.parent.subject, self.uri(e.URI), n.subject)
if e.attrs.has_key(rdf.ID):
i = self.uri(urijoin(e.base, ('#' + e.attrs[rdf.ID])))
self.reify(i, e.parent.subject, self.uri(e.URI), n.subject)
def __init__(self, uri, sink, baseURI=False):
super(N3Processor, self).__init__(uri, branches, regexps)
if baseURI is False:
self.baseURI = uri
else:
self.baseURI = baseURI
self.sink = sink
self.bindings = {'': urijoin(self.baseURI, '#')}
self.counter = 0
self.prefix = False
self.userkeys = False
self.anonsubj = False
self.litinfo = False
self.forAll = False
self.forSome = False
self.universals = {}
self.existentials = {}
self.formulae = []
self.labels = []
self.mode = []
self.triples = []
self.pathmode = 'path'
self.paths = []
self.lists = []
self.bnodes = {}
def resourcePropertyElt(self, e):
n = e.children[0]
self.nodeElement(n)
self.triple(e.parent.subject, self.uri(e.URI), n.subject)
if e.attrs.has_key(rdf.ID):
i = self.uri(urijoin(e.base, ('#' + e.attrs[rdf.ID])))
self.reify(i, e.parent.subject, self.uri(e.URI), n.subject)
def emptyPropertyElt(self, e):
if e.attrs.keys() in ([], [rdf.ID]):
r = self.literal(e.text, e.language) # was o
self.triple(e.parent.subject, self.uri(e.URI), r)
else:
if e.attrs.has_key(rdf.resource):
r = self.uri(urijoin(e.base, e[rdf.resource]))
elif e.attrs.has_key(rdf.nodeID): r = self.bNode(e[rdf.nodeID])
else: r = self.bNode()
for a in filter(lambda n: n not in self.disallowed, e.attrs.keys()):
if a != rdf.type:
o = self.literal(e.attrs[a], e.language)
self.triple(r, self.uri(a), o)
else: self.triple(r, self.uri(rdf.type), self.uri(e.attrs[a]))
self.triple(e.parent.subject, self.uri(e.URI), r)
if e.attrs.has_key(rdf.ID):
i = self.uri(urijoin(e.base, ('#' + e.attrs[rdf.ID])))
self.reify(i, e.parent.subject, self.uri(e.URI), r)
def uri(self, tok):
u = URIRef(urijoin(self.baseURI, tok))
if self.universals.has_key(u):
formula, var = self.universals[u]
if formula in self.formulae:
return var
if self.existentials.has_key(u): # @@ elif?
formula, bnode = self.existentials[u]
if formula in self.formulae:
return bnode
return u
def uri(self, tok):
u = URIRef(urijoin(self.baseURI, tok))
if self.universals.has_key(u):
formula, var = self.universals[u]
if formula in self.formulae:
return var
if self.existentials.has_key(u): # @@ elif?
formula, bnode = self.existentials[u]
if formula in self.formulae:
return bnode
return u
def parseTypeResourcePropertyElt(self, e):
n = self.bNode()
self.triple(e.parent.subject, self.uri(e.URI), n)
if e.attrs.has_key(rdf.ID):
e.subject = i = self.uri(urijoin(e.base, ('#' + e.attrs[rdf.ID])))
self.reify(i, e.parent.subject, self.uri(e.URI), n)
c = Element((rdf, 'Description'), e.qname, e.attrs, e.parent, e.base)
c.subject = n
for child in e.children:
child.parent = c
c.children += [child]
self.nodeElement(c)
def parseTypeResourcePropertyElt(self, e):
n = self.bNode()
self.triple(e.parent.subject, self.uri(e.URI), n)
if e.attrs.has_key(rdf.ID):
e.subject = i = self.uri(urijoin(e.base, ('#' + e.attrs[rdf.ID])))
self.reify(i, e.parent.subject, self.uri(e.URI), n)
c = Element((rdf, 'Description'), e.qname, e.attrs, e.parent, e.base)
c.subject = n
for child in e.children:
child.parent = c
c.children += [child]
self.nodeElement(c)
def nodeElement(self, e):
assert e.URI not in self.disallowed, "Disallowed element used as node"
if e.attrs.has_key(rdf.ID):
e.subject = self.uri(urijoin(e.base, "#" + e[rdf.ID]))
elif e.attrs.has_key(rdf.about):
e.subject = self.uri(urijoin(e.base, e[rdf.about]))
elif e.attrs.has_key(rdf.nodeID): e.subject = self.bNode(e[rdf.nodeID])
elif not hasattr(e, 'subject'): e.subject = self.bNode()
if e.URI != rdf.Description:
self.triple(e.subject, self.uri(rdf.type), self.uri(e.URI))
if e.attrs.has_key(rdf.type):
self.triple(e.subject, self.uri(rdf.type), self.uri(e[rdf.type]))
for attr in e.attrs.keys():
if attr not in self.disallowed + [rdf.type]:
objt = self.literal(e[attr], e.language)
self.triple(e.subject, self.uri(attr), objt)
for element in e.children:
self.propertyElt(element)
def emptyPropertyElt(self, e):
if e.attrs.keys() in ([], [rdf.ID]):
r = self.literal(e.text, e.language) # was o
self.triple(e.parent.subject, self.uri(e.URI), r)
else:
if e.attrs.has_key(rdf.resource):
r = self.uri(urijoin(e.base, e[rdf.resource]))
elif e.attrs.has_key(rdf.nodeID):
r = self.bNode(e[rdf.nodeID])
else:
r = self.bNode()
for a in filter(lambda n: n not in self.disallowed,
e.attrs.keys()):
if a != rdf.type:
o = self.literal(e.attrs[a], e.language)
self.triple(r, self.uri(a), o)
else:
self.triple(r, self.uri(rdf.type), self.uri(e.attrs[a]))
self.triple(e.parent.subject, self.uri(e.URI), r)
if e.attrs.has_key(rdf.ID):
i = self.uri(urijoin(e.base, ('#' + e.attrs[rdf.ID])))
self.reify(i, e.parent.subject, self.uri(e.URI), r)
def nodeElement(self, e):
assert e.URI not in self.disallowed, "Disallowed element used as node"
if e.attrs.has_key(rdf.ID):
e.subject = self.uri(urijoin(e.base, "#" + e[rdf.ID]))
elif e.attrs.has_key(rdf.about):
e.subject = self.uri(urijoin(e.base, e[rdf.about]))
elif e.attrs.has_key(rdf.nodeID):
e.subject = self.bNode(e[rdf.nodeID])
elif not hasattr(e, 'subject'):
e.subject = self.bNode()
if e.URI != rdf.Description:
self.triple(e.subject, self.uri(rdf.type), self.uri(e.URI))
if e.attrs.has_key(rdf.type):
self.triple(e.subject, self.uri(rdf.type), self.uri(e[rdf.type]))
for attr in e.attrs.keys():
if attr not in self.disallowed + [rdf.type]:
objt = self.literal(e[attr], e.language)
self.triple(e.subject, self.uri(attr), objt)
for element in e.children:
self.propertyElt(element)
def __init__(self, uri, sink, baseURI=False):
super(N3Processor, self).__init__(uri, branches, regexps)
if baseURI is False:
self.baseURI = uri
else: self.baseURI = baseURI
self.sink = sink
self.bindings = {'': urijoin(self.baseURI, '#')}
self.counter = 0
self.prefix = False
self.userkeys = False
self.anonsubj = False
self.litinfo = False
self.forAll = False
self.forSome = False
self.universals = {}
self.existentials = {}
self.formulae = []
self.labels = []
self.mode = []
self.triples = []
self.pathmode = 'path'
self.paths = []
self.lists = []
self.bnodes = {}
def parseTypeLiteralOrOtherPropertyElt(self, e):
o = self.literal(e.xtext[1], e.language, rdf.XMLLiteral)
self.triple(e.parent.subject, self.uri(e.URI), o)
if e.attrs.has_key(rdf.ID):
e.subject = i = self.uri(urijoin(e.base, ('#' + e.attrs[rdf.ID])))
self.reify(i, e.parent.subject, self.uri(e.URI), o)
def literalPropertyElt(self, e):
o = self.literal(e.text, e.language, e.attrs.get(rdf.datatype))
self.triple(e.parent.subject, self.uri(e.URI), o)
if e.attrs.has_key(rdf.ID):
i = self.uri(urijoin(e.base, ('#' + e.attrs[rdf.ID])))
self.reify(i, e.parent.subject, self.uri(e.URI), o)
def parseTypeLiteralOrOtherPropertyElt(self, e):
o = self.literal(e.xtext[1], e.language, rdf.XMLLiteral)
self.triple(e.parent.subject, self.uri(e.URI), o)
if e.attrs.has_key(rdf.ID):
e.subject = i = self.uri(urijoin(e.base, ('#' + e.attrs[rdf.ID])))
self.reify(i, e.parent.subject, self.uri(e.URI), o)
def literalPropertyElt(self, e):
o = self.literal(e.text, e.language, e.attrs.get(rdf.datatype))
self.triple(e.parent.subject, self.uri(e.URI), o)
if e.attrs.has_key(rdf.ID):
i = self.uri(urijoin(e.base, ('#' + e.attrs[rdf.ID])))
self.reify(i, e.parent.subject, self.uri(e.URI), o)
