unsigned short getComparisons(TripleString &a, TripleString &b) {
unsigned short out=0;
out |= CHECK_COND(a.getSubject(), b.getSubject());
out |= CHECK_COND(a.getSubject(), b.getPredicate()) << 1;
out |= CHECK_COND(a.getSubject(), b.getObject()) << 2;
out |= CHECK_COND(a.getPredicate(), b.getSubject()) << 3;
out |= CHECK_COND(a.getPredicate(), b.getPredicate()) << 4;
out |= CHECK_COND(a.getPredicate(), b.getObject()) << 5;
out |= CHECK_COND(a.getObject(), b.getSubject()) << 6;
out |= CHECK_COND(a.getObject(), b.getPredicate()) << 7;
out |= CHECK_COND(a.getObject(), b.getObject()) << 8;
out |= CHECK_COND(a.getSubject(), a.getPredicate()) << 9;
out |= CHECK_COND(a.getSubject(), a.getObject()) << 10;
out |= CHECK_COND(a.getPredicate(), a.getObject()) << 11;
out |= CHECK_COND(b.getSubject(), b.getPredicate()) << 12;
out |= CHECK_COND(b.getSubject(), b.getObject()) << 13;
out |= CHECK_COND(b.getPredicate(), b.getObject()) << 14;
//dumpComparisons(out);
return out;
}
void iterate(HDT *hdt, char *query, ostream &out, bool measure) {
TripleString tripleString;
tripleString.read(query);
const char *subj = tripleString.getSubject().c_str();
const char *pred = tripleString.getPredicate().c_str();
const char *obj = tripleString.getObject().c_str();
if(strcmp(subj, "?")==0) {
subj="";
}
if(strcmp(pred, "?")==0) {
pred="";
}
if(strcmp(obj, "?")==0) {
obj="";
}
#if 0
cout << "Subject: |" << subj <<"|"<< endl;
cout << "Predicate: |" << pred <<"|"<< endl;
cout << "Object: |" << obj << "|"<<endl;
#endif
try {
IteratorTripleString *it = hdt->search(subj, pred, obj);
StopWatch st;
unsigned int numTriples=0;
while(it->hasNext() && interruptSignal==0) {
TripleString *ts = it->next();
if(!measure)
out << *ts << endl;
numTriples++;
}
cout << numTriples << " results in " << st << endl;
delete it;
interruptSignal=0; // Interrupt caught, enable again.
} catch (char *e) {
cerr << e << endl;
}
}
/**
* Convert a TripleString object to a TripleID, using the dictionary to perform the conversion.
* If any of the components do not exist in the dictionary, it throws an exception.
* @param tripleString TripleString to be converted.
* @return resulting TripleID
*/
void tripleStringtoTripleID(TripleString &tripleString, TripleID &tid) {
tid.setSubject(stringToId(tripleString.getSubject(), SUBJECT));
tid.setPredicate(stringToId(tripleString.getPredicate(), PREDICATE));
tid.setObject(stringToId(tripleString.getObject(), OBJECT));
}
