public override DocIdSet GetDocIdSet(IndexReader reader)
{
var result = new FixedBitSet(reader.MaxDoc());
var fields = reader.GetFieldNames(IndexReader.FieldOption.ALL);
if (fields == null || fields.Count == 0)
{
return(result);
}
String lastField = null;
TermsEnumCompatibility termsEnum = null;
foreach (Term term in terms)
{
var f = term.Field();
if (!f.Equals(lastField))
{
var termsC = new TermsEnumCompatibility(reader, f);
if (termsC.Term() == null)
{
return(result);
}
termsEnum = termsC;
lastField = f;
}
if (terms != null)
{
// TODO this check doesn't make sense, decide which variable its supposed to be for
Debug.Assert(termsEnum != null);
if (termsEnum.SeekCeil(term.Text()) == TermsEnumCompatibility.SeekStatus.FOUND)
{
termsEnum.Docs(result);
}
}
}
return(result);
}
public override DocIdSet GetDocIdSet(IndexReader reader)
{
var result = new FixedBitSet(reader.MaxDoc);
var fields = reader.GetFieldNames(IndexReader.FieldOption.ALL);
if (fields == null || fields.Count == 0)
{
return result;
}
String lastField = null;
TermsEnumCompatibility termsEnum = null;
foreach (Term term in terms)
{
if (!term.Field.Equals(lastField))
{
var termsC = new TermsEnumCompatibility(reader, term.Field);
if (termsC.Term() == null)
{
return result;
}
termsEnum = termsC;
lastField = term.Field;
}
if (terms != null)
{
// TODO this check doesn't make sense, decide which variable its supposed to be for
Debug.Assert(termsEnum != null);
if (termsEnum.SeekCeil(term.Text) == TermsEnumCompatibility.SeekStatus.FOUND)
{
termsEnum.Docs(result);
}
}
}
return result;
}
/// <summary>
/// Makes full copy.
/// </summary>
/// <param name="other"></param>
public FixedBitSet(FixedBitSet other)
{
bits = new BitArray(other.bits);
}
public FixedBitSetIterator(FixedBitSet bitset)
{
enumerator = bitset.bits.GetEnumerator();
}
/* Does in-place AND NOT of the bits provided by the
* iterator. */
//public void AndNot(DocIdSetIterator iter)
//{
// var obs = iter as OpenBitSetIterator;
// if (obs != null && iter.DocID() == -1)
// {
// AndNot(obs.arr, obs.words);
// // advance after last doc that would be accepted if standard
// // iteration is used (to exhaust it):
// obs.Advance(bits.Length);
// }
// else
// {
// int doc;
// while ((doc = iter.NextDoc()) < bits.Length)
// {
// Clear(doc);
// }
// }
//}
/* this = this AND NOT other */
public void AndNot(FixedBitSet other)
{
AndNot(other.bits, other.bits.Length);
}
/* Does in-place OR of the bits provided by the
* iterator. */
//public void Or(DocIdSetIterator iter)
//{
// if (iter is OpenBitSetIterator && iter.DocID() == -1)
// {
// var obs = (OpenBitSetIterator)iter;
// Or(obs.arr, obs.words);
// // advance after last doc that would be accepted if standard
// // iteration is used (to exhaust it):
// obs.Advance(bits.Length);
// }
// else
// {
// int doc;
// while ((doc = iter.NextDoc()) < bits.Length)
// {
// Set(doc);
// }
// }
//}
/* this = this OR other */
public void Or(FixedBitSet other)
{
Or(other.bits, other.bits.Length);
}