public override DocIdSet getDocIdSet(IndexReader reader)
{
var bitCount = reader.maxDoc();
var bits = new OpenBitSet(bitCount);
if (_exclude)
{
bits.set(0, bitCount);
}
var docs = new int[1];
var freqs = new int[1];
var termTemplate = new Term(_fieldName);
foreach (string special in _specials)
{
TermDocs termDocs = reader.termDocs(termTemplate.createTerm(special));
int count = termDocs.read(docs, freqs);
if (count == 1)
{
if (_exclude)
{
bits.fastClear(docs[0]);
}
else
{
bits.fastSet(docs[0]);
}
}
}
return(bits);
}
public override DocComparator getComparator(IndexReader reader, int docBase)
{
var bitCount = reader.maxDoc();
var docValues = new OpenBitSet(bitCount);
if (_exclude)
{
docValues.set(0, bitCount);
}
var docs = new int[1];
var freqs = new int[1];
var termTemplate = new Term(_fieldName);
foreach (string special in _specials)
{
TermDocs termDocs = reader.termDocs(termTemplate.createTerm(special));
int count = termDocs.read(docs, freqs);
if (count == 1)
{
if (_exclude)
{
docValues.fastClear(docs[0]);
}
else
{
docValues.fastSet(docs[0]);
}
}
}
return(new SpecialsComparator(docValues));
}
