private int AdvanceToCommon(int scorerDoc, int disiDoc)
{
while (scorerDoc != disiDoc)
{
if (scorerDoc < disiDoc)
{
scorerDoc = scorer.Advance(disiDoc);
}
else
{
disiDoc = docIdSetIterator.Advance(scorerDoc);
}
}
return(scorerDoc);
}
/// <summary>
/// Perform an inplace AND with the doc ids from a given DocIdSetIterator,
/// leaving only the bits set for which the doc ids are in common.
/// These doc ids should be smaller than the maximum size passed to the
/// constructor.
/// </summary>
public virtual void InPlaceAnd(DocIdSetIterator disi)
{
int bitSetDoc = NextSetBit(0);
int disiDoc;
while (bitSetDoc != -1 && (disiDoc = disi.Advance(bitSetDoc)) != DocIdSetIterator.NO_MORE_DOCS)
{
Clear(bitSetDoc, disiDoc);
bitSetDoc = NextSetBit(disiDoc + 1);
}
if (bitSetDoc != -1)
{
Clear(bitSetDoc, Size());
}
}
/// <summary> Perform an inplace AND with the doc ids from a given DocIdSetIterator,
/// leaving only the bits set for which the doc ids are in common.
/// These doc ids should be smaller than the maximum size passed to the
/// constructor.
/// </summary>
public virtual void InPlaceAnd(DocIdSetIterator disi, IState state)
{
int bitSetDoc = NextSetBit(0);
int disiDoc;
while (bitSetDoc != -1 && (disiDoc = disi.Advance(bitSetDoc, state)) != DocIdSetIterator.NO_MORE_DOCS)
{
Clear(bitSetDoc, disiDoc);
bitSetDoc = NextSetBit(disiDoc + 1);
}
if (bitSetDoc != -1)
{
Clear(bitSetDoc, Size());
}
}
/// <summary>
/// Perform an inplace AND with the doc ids from a given <see cref="DocIdSetIterator"/>,
/// leaving only the bits set for which the doc ids are in common.
/// These doc ids should be smaller than the maximum size passed to the
/// constructor.
/// </summary>
public virtual void InPlaceAnd(DocIdSetIterator disi)
{
int bitSetDoc = NextSetBit(0);
int disiDoc;
while (bitSetDoc != -1 && (disiDoc = disi.Advance(bitSetDoc)) != DocIdSetIterator.NO_MORE_DOCS)
{
Clear(bitSetDoc, disiDoc);
bitSetDoc = NextSetBit(disiDoc + 1);
}
if (bitSetDoc != -1)
{
Clear(bitSetDoc, Length); // LUCENENET specific - using Length in place of Size (since they are the same)
}
}