// This will need to be a bit more generic,
// but for testing this will work fine.
func (search *Search) GetSearcher() IndexReader {
idxLocation := cb_newf(search.Location)
search.lucySearcher = C.LucyIxSearcherNew(idxLocation)
C.DECREF(idxLocation)
return func(q string, field string, offset, limit uint) (uint, []string) {
query := cb_new_from_utf8(q)
getField := cb_newf(field)
hits := C.LucyIxSearcherHits(search.lucySearcher, query, C.uint32_t(offset), C.uint32_t(limit), nil)
totalNumHits := uint(C.LucyHitsTotal(hits))
requestedNumHits := minUInt(limit, totalNumHits)
results := make([]string, requestedNumHits)
var hit *C.LucyHitDoc
for i := uint(0); i < requestedNumHits; i++ {
hit = C.LucyHitsNext(hits)
if hit == nil {
break
}
value_cb := C.LucyHitDocExtract(hit, getField, nil) // do i need to free this
value := cb_ptr2char(value_cb) // do i need to free this
results[i] = C.GoString(value)
C.DECREF(hit)
}
C.DECREF(query)
C.DECREF(getField)
C.DECREF(hits)
return totalNumHits, results
}
}
func (index *Index) NewIndexReader() *IndexReader {
ixLocation := cb_newf(index.Path)
defer C.DECREF(ixLocation)
ixReader := &IndexReader{
Index: index,
lucySearcher: C.LucyIxSearcherNew(ixLocation),
}
runtime.SetFinalizer(ixReader, freeIndexReader)
return ixReader
}