@Override
public IndexIterator iter(final IndexToken tok) {
final byte k = tok.type() == IndexType.TEXT ? Data.TEXT : Data.ATTR;
final int i = id(tok.get());
if (i > 0) {
final int[] pres = ids[i];
final int s = len[i];
if (s > 0) {
return new IndexIterator() {
int p;
@Override
public boolean more() {
return p < s;
}
@Override
public int next() {
while (more() && data.kind(pres[p++]) != k) ;
return pres[p - 1];
}
};
}
}
return IndexIterator.EMPTY;
}
@Override
public IndexIterator iter(final IndexToken token) {
final int id = values.id(token.get());
if (id == 0) return IndexIterator.EMPTY;
final int len = lenList.get(id);
final int[] ids = idsList.get(id), pres;
if (data.meta.updindex) {
final IntList tmp = new IntList();
for (int i = 0; i < len; ++i) tmp.add(data.pre(ids[i]));
pres = tmp.sort().finish();
} else {
pres = ids;
}
return new IndexIterator() {
int p;
@Override
public boolean more() {
return p < len;
}
@Override
public int pre() {
return pres[p++];
}
@Override
public int size() {
return len;
}
};
}
/**
* Returns the number of indexed pre references for the specified token.
*
* @param token text to be found
* @return number of hits
*/
public final int count(final IndexToken token) {
return index(token.type()).count(token);
}
/**
* Returns the indexed pre references for the specified token.
*
* @param token index token reference
* @return array of sorted pre values
*/
public final IndexIterator iter(final IndexToken token) {
return index(token.type()).iter(token);
}
@Override
public int costs(final IndexToken it) {
return lenList.get(values.id(it.get()));
}
@Override
public int count(final IndexToken it) {
final int i = id(it.get());
return i == 0 ? 0 : len[i];
}
