public override void AddProx(int numProx, DataInput positions, DataInput offsets)
{
Debug.Assert((CurField.HasPositions) == (positions != null));
Debug.Assert((CurField.HasOffsets) == (offsets != null));
if (CurField.HasPositions)
{
int posStart = CurField.PosStart + CurField.TotalPositions;
if (posStart + numProx > PositionsBuf.Length)
{
PositionsBuf = ArrayUtil.Grow(PositionsBuf, posStart + numProx);
}
int position = 0;
if (CurField.HasPayloads)
{
int payStart = CurField.PayStart + CurField.TotalPositions;
if (payStart + numProx > PayloadLengthsBuf.Length)
{
PayloadLengthsBuf = ArrayUtil.Grow(PayloadLengthsBuf, payStart + numProx);
}
for (int i = 0; i < numProx; ++i)
{
int code = positions.ReadVInt();
if ((code & 1) != 0)
{
// this position has a payload
int payloadLength = positions.ReadVInt();
PayloadLengthsBuf[payStart + i] = payloadLength;
PayloadBytes.CopyBytes(positions, payloadLength);
}
else
{
PayloadLengthsBuf[payStart + i] = 0;
}
position += (int)((uint)code >> 1);
PositionsBuf[posStart + i] = position;
}
}
else
{
for (int i = 0; i < numProx; ++i)
{
position += ((int)((uint)positions.ReadVInt() >> 1));
PositionsBuf[posStart + i] = position;
}
}
}
if (CurField.HasOffsets)
{
int offStart = CurField.OffStart + CurField.TotalPositions;
if (offStart + numProx > StartOffsetsBuf.Length)
{
int newLength = ArrayUtil.Oversize(offStart + numProx, 4);
StartOffsetsBuf = Arrays.CopyOf(StartOffsetsBuf, newLength);
LengthsBuf = Arrays.CopyOf(LengthsBuf, newLength);
}
int lastOffset = 0, startOffset, endOffset;
for (int i = 0; i < numProx; ++i)
{
startOffset = lastOffset + offsets.ReadVInt();
endOffset = startOffset + offsets.ReadVInt();
lastOffset = endOffset;
StartOffsetsBuf[offStart + i] = startOffset;
LengthsBuf[offStart + i] = endOffset - startOffset;
}
}
CurField.TotalPositions += numProx;
}
public override void AddProx(int numProx, DataInput positions, DataInput offsets)
{
if (Debugging.AssertsEnabled)
{
Debugging.Assert((curField.hasPositions) == (positions != null));
Debugging.Assert((curField.hasOffsets) == (offsets != null));
}
if (curField.hasPositions)
{
int posStart = curField.posStart + curField.totalPositions;
if (posStart + numProx > positionsBuf.Length)
{
positionsBuf = ArrayUtil.Grow(positionsBuf, posStart + numProx);
}
int position = 0;
if (curField.hasPayloads)
{
int payStart = curField.payStart + curField.totalPositions;
if (payStart + numProx > payloadLengthsBuf.Length)
{
payloadLengthsBuf = ArrayUtil.Grow(payloadLengthsBuf, payStart + numProx);
}
for (int i = 0; i < numProx; ++i)
{
int code = positions.ReadVInt32();
if ((code & 1) != 0)
{
// this position has a payload
int payloadLength = positions.ReadVInt32();
payloadLengthsBuf[payStart + i] = payloadLength;
payloadBytes.CopyBytes(positions, payloadLength);
}
else
{
payloadLengthsBuf[payStart + i] = 0;
}
position += code.TripleShift(1);
positionsBuf[posStart + i] = position;
}
}
else
{
for (int i = 0; i < numProx; ++i)
{
position += positions.ReadVInt32().TripleShift(1);
positionsBuf[posStart + i] = position;
}
}
}
if (curField.hasOffsets)
{
int offStart = curField.offStart + curField.totalPositions;
if (offStart + numProx > startOffsetsBuf.Length)
{
int newLength = ArrayUtil.Oversize(offStart + numProx, 4);
startOffsetsBuf = Arrays.CopyOf(startOffsetsBuf, newLength);
lengthsBuf = Arrays.CopyOf(lengthsBuf, newLength);
}
int lastOffset = 0, startOffset, endOffset;
for (int i = 0; i < numProx; ++i)
{
startOffset = lastOffset + offsets.ReadVInt32();
endOffset = startOffset + offsets.ReadVInt32();
lastOffset = endOffset;
startOffsetsBuf[offStart + i] = startOffset;
lengthsBuf[offStart + i] = endOffset - startOffset;
}
}
curField.totalPositions += numProx;
}
