// static
Query* MultiFieldQueryParser::parse(const TCHAR* query, const TCHAR** _fields, const uint8_t* flags, Analyzer* analyzer) {
BooleanQuery* bQuery = _CLNEW BooleanQuery();
for (size_t i = 0; _fields[i]!=NULL; i++) {
//TODO: this is really confusing... why not refactor _fields and flags to use a array object.
//flags can be NULL since NULL == 0...
/*if (flags[i] == NULL) {
_CLLDELETE(bQuery);
_CLTHROWA(CL_ERR_IllegalArgument, "_fields.length != flags.length");
}*/
QueryParser* qp = _CLNEW QueryParser(_fields[i], analyzer);
Query* q = qp->parse(query);
if (q!=NULL && // q never null, just being defensive
(!(q->instanceOf(BooleanQuery::getClassName())) || ((BooleanQuery*)q)->getClauseCount()>0)) {
bQuery->add(q, true, (BooleanClause::Occur)flags[i]);
} else
_CLLDELETE(q);
_CLLDELETE(qp);
}
return bQuery;
}
//static
Query* MultiFieldQueryParser::parse(const TCHAR** _queries, const TCHAR** _fields, Analyzer* analyzer)
{
BooleanQuery* bQuery = _CLNEW BooleanQuery();
for (size_t i = 0; _fields[i]!=NULL; i++)
{
if (_queries[i] == NULL) {
_CLLDELETE(bQuery);
_CLTHROWA(CL_ERR_IllegalArgument, "_queries.length != _fields.length");
}
// TODO: Reuse qp instead of creating it over and over again
QueryParser* qp = _CLNEW QueryParser(_fields[i], analyzer);
Query* q = qp->parse(_queries[i]);
if (q!=NULL && // q never null, just being defensive
(!(q->instanceOf(BooleanQuery::getClassName()) || ((BooleanQuery*)q)->getClauseCount() > 0))) {
bQuery->add(q, true, BooleanClause::SHOULD);
} else
_CLLDELETE(q);
_CLLDELETE(qp);
}
return bQuery;
}
void CFindOptions::SetQuery( const DString &query )
{
QueryParser(query);
}
QueryRef QueryParser::parse(StringRef Line) {
return QueryParser(Line).doParse();
}
QueryRef QueryParser::parse(StringRef Line, const QuerySession &QS) {
return QueryParser(Line, QS).doParse();
}
