def eval(self, subj, obj, queue, bindings, proof, query):
if isinstance(subj, Literal):
## print '%s makes %s' % (subj, toBool(str(subj), subj.datatype.fragid))
## print '%s makes %s' % (obj, toBool(str(obj), obj.datatype.fragid))
## print 'I got here on %s, %s, returning %s' % (subj, obj, toBool(str(subj), subj.datatype.fragid) is toBool(str(obj), obj.datatype.fragid))
return toBool(str(subj), subj.datatype.fragid) is toBool(str(obj), obj.datatype.fragid)
raise TypeError("%s type cannot be converted to boolean" % `subj.__class`)
def eval(self, subj, obj, queue, bindings, proof, query):
xsd = self.store.integer.resource
if isinstance(subj, Symbol) and isinstance(obj, Symbol):
return subj is obj
if isinstance(subj, Fragment) and isinstance(obj, Fragment):
return subj is obj
if isinstance(subj, Literal) and isinstance(obj, Literal):
if subj.datatype == xsd['boolean'] or obj.datatype == xsd['boolean']:
return (toBool(str(subj), subj.datatype.resource is xsd and subj.datatype.fragid or None) ==
toBool(str(obj), obj.datatype.resource is xsd and obj.datatype.fragid or None))
if not subj.datatype and not obj.datatype:
return str(subj) == str(obj)
if subj.datatype.fragid in typeMap and obj.datatype.fragid in typeMap:
return subj.value() == obj.value()
if subj.datatype != obj.datatype:
raise TypeError(subj, obj)
return str(subj) == str(obj)
raise TypeError(subj, obj)