public override bool TryAdvance(T_CONS consumer)
{
Objects.RequireNonNull(consumer);
if (SplSpineIndex < LastSpineIndex || (SplSpineIndex == LastSpineIndex && SplElementIndex < LastSpineElementFence))
{
ArrayForOne(SplChunk, SplElementIndex++, consumer);
if (SplElementIndex == outerInstance.ArrayLength(SplChunk))
{
SplElementIndex = 0;
++SplSpineIndex;
if (outerInstance.Spine != null && SplSpineIndex <= LastSpineIndex)
{
SplChunk = outerInstance.Spine[SplSpineIndex];
}
}
return(true);
}
return(false);
}
public override void ForEachRemaining(T_CONS consumer)
{
Objects.RequireNonNull(consumer);
if (SplSpineIndex < LastSpineIndex || (SplSpineIndex == LastSpineIndex && SplElementIndex < LastSpineElementFence))
{
int i = SplElementIndex;
// completed chunks, if any
for (int sp = SplSpineIndex; sp < LastSpineIndex; sp++)
{
T_ARR chunk = outerInstance.Spine[sp];
outerInstance.ArrayForEach(chunk, i, outerInstance.ArrayLength(chunk), consumer);
i = 0;
}
// last (or current uncompleted) chunk
T_ARR chunk = (SplSpineIndex == LastSpineIndex) ? SplChunk : outerInstance.Spine[LastSpineIndex];
outerInstance.ArrayForEach(chunk, i, LastSpineElementFence, consumer);
// mark consumed
SplSpineIndex = LastSpineIndex;
SplElementIndex = LastSpineElementFence;
}
}
internal abstract void ArrayForOne(T_ARR array, int index, T_CONS consumer);
