public override bool incrementToken()
{
if (!input.incrementToken())
{
return(false);
}
var startOffset = _offsetAttr.startOffset();
var boost = GetBoost(startOffset);
if (float.IsNaN(boost))
{
_payloadAttr.setPayload(null);
}
else
{
var boostByte = Similarity.encodeNorm(boost);
var boostPayload = new Payload(new[] { boostByte });
_payloadAttr.setPayload(boostPayload);
}
return(true);
}
