public override DocsAndPositionsEnum DocsAndPositions(FieldInfo fieldInfo, BlockTermState termState, IBits liveDocs, DocsAndPositionsEnum reuse, DocsAndPositionsFlags flags)
{
// LUCENENET specific - to avoid boxing, changed from CompareTo() to IndexOptionsComparer.Compare()
bool hasOffsets = IndexOptionsComparer.Default.Compare(fieldInfo.IndexOptions, IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) >= 0;
// TODO: can we optimize if FLAG_PAYLOADS / FLAG_OFFSETS
// isn't passed?
// TODO: refactor
if (fieldInfo.HasPayloads || hasOffsets)
{
// If you are using ParellelReader, and pass in a
// reused DocsEnum, it could have come from another
// reader also using standard codec
if (reuse is null || !(reuse is SegmentFullPositionsEnum docsEnum) || docsEnum.startFreqIn != freqIn)
{
docsEnum = new SegmentFullPositionsEnum(this, freqIn, proxIn);
}
return(docsEnum.Reset(fieldInfo, (StandardTermState)termState, liveDocs));
}
else
{
// If you are using ParellelReader, and pass in a
// reused DocsEnum, it could have come from another
// reader also using standard codec
if (reuse is null || !(reuse is SegmentDocsAndPositionsEnum docsEnum) || docsEnum.startFreqIn != freqIn)
{
docsEnum = new SegmentDocsAndPositionsEnum(this, freqIn, proxIn);
}
return(docsEnum.Reset(fieldInfo, (StandardTermState)termState, liveDocs));
}
}
public override DocsAndPositionsEnum DocsAndPositions(FieldInfo fieldInfo, BlockTermState termState, Bits liveDocs, DocsAndPositionsEnum reuse, int flags)
{
bool hasOffsets = fieldInfo.FieldIndexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS;
// TODO: can we optimize if FLAG_PAYLOADS / FLAG_OFFSETS
// isn't passed?
// TODO: refactor
if (fieldInfo.HasPayloads() || hasOffsets)
{
SegmentFullPositionsEnum docsEnum;
if (reuse == null || !(reuse is SegmentFullPositionsEnum))
{
docsEnum = new SegmentFullPositionsEnum(this, FreqIn, ProxIn);
}
else
{
docsEnum = (SegmentFullPositionsEnum)reuse;
if (docsEnum.StartFreqIn != FreqIn)
{
// If you are using ParellelReader, and pass in a
// reused DocsEnum, it could have come from another
// reader also using standard codec
docsEnum = new SegmentFullPositionsEnum(this, FreqIn, ProxIn);
}
}
return(docsEnum.Reset(fieldInfo, (StandardTermState)termState, liveDocs));
}
else
{
SegmentDocsAndPositionsEnum docsEnum;
if (reuse == null || !(reuse is SegmentDocsAndPositionsEnum))
{
docsEnum = new SegmentDocsAndPositionsEnum(this, FreqIn, ProxIn);
}
else
{
docsEnum = (SegmentDocsAndPositionsEnum)reuse;
if (docsEnum.StartFreqIn != FreqIn)
{
// If you are using ParellelReader, and pass in a
// reused DocsEnum, it could have come from another
// reader also using standard codec
docsEnum = new SegmentDocsAndPositionsEnum(this, FreqIn, ProxIn);
}
}
return(docsEnum.Reset(fieldInfo, (StandardTermState)termState, liveDocs));
}
}
public override DocsAndPositionsEnum DocsAndPositions(FieldInfo fieldInfo, BlockTermState termState, Bits liveDocs, DocsAndPositionsEnum reuse, int flags)
{
bool hasOffsets = fieldInfo.FieldIndexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS;
// TODO: can we optimize if FLAG_PAYLOADS / FLAG_OFFSETS
// isn't passed?
// TODO: refactor
if (fieldInfo.HasPayloads() || hasOffsets)
{
SegmentFullPositionsEnum docsEnum;
if (reuse == null || !(reuse is SegmentFullPositionsEnum))
{
docsEnum = new SegmentFullPositionsEnum(this, FreqIn, ProxIn);
}
else
{
docsEnum = (SegmentFullPositionsEnum)reuse;
if (docsEnum.StartFreqIn != FreqIn)
{
// If you are using ParellelReader, and pass in a
// reused DocsEnum, it could have come from another
// reader also using standard codec
docsEnum = new SegmentFullPositionsEnum(this, FreqIn, ProxIn);
}
}
return docsEnum.Reset(fieldInfo, (StandardTermState)termState, liveDocs);
}
else
{
SegmentDocsAndPositionsEnum docsEnum;
if (reuse == null || !(reuse is SegmentDocsAndPositionsEnum))
{
docsEnum = new SegmentDocsAndPositionsEnum(this, FreqIn, ProxIn);
}
else
{
docsEnum = (SegmentDocsAndPositionsEnum)reuse;
if (docsEnum.StartFreqIn != FreqIn)
{
// If you are using ParellelReader, and pass in a
// reused DocsEnum, it could have come from another
// reader also using standard codec
docsEnum = new SegmentDocsAndPositionsEnum(this, FreqIn, ProxIn);
}
}
return docsEnum.Reset(fieldInfo, (StandardTermState)termState, liveDocs);
}
}
