void ForceChunk()
{
if (this._chunk != null)
{
return;
}
var arr = new object[Constants.CHUNK_SIZE];
int n = 0;
var val = this._start;
while (n < Constants.CHUNK_SIZE)
{
arr[n++] = val;
val = Numbers.Add(val, this._step);
if (this._boundsCheck.ExceededBounds(val))
{
this._chunk = new ArrayChunked(arr, 0, n); // funclib.Core.Partial( last chunk
return;
}
}
// full last chunk
if (this._boundsCheck.ExceededBounds(val))
{
this._chunk = new ArrayChunked(arr, 0, Constants.CHUNK_SIZE);
return;
}
// full intermediate chunk
this._chunk = new ArrayChunked(arr, 0, Constants.CHUNK_SIZE);
this._chunkNext = new Range(val, this._end, this._step, this._boundsCheck);
}
void ForceChunk()
{
if (this._chunk != null)
{
return;
}
long count;
try
{
count = RangeCount(this._start, this._end, this._step);
}
catch (ArithmeticException)
{
count = SteppingCount(this._start, this._end, this._step);
}
if (count > Constants.CHUNK_SIZE)
{
var nextStart = this._start + (this._step * Constants.CHUNK_SIZE);
this._chunkNext = new LongRange(nextStart, this._end, this._step, this._boundsCheck);
this._chunk = new LongChunked(this._start, this._step, Constants.CHUNK_SIZE);
}
else
{
this._chunk = new LongChunked(this._start, this._step, (int)count);
}
}
Range(object start, object end, object step, IBoundsCheck boundsCheck, IChunked chunk, ISeq chunkNext)
{
this._start = start;
this._end = end;
this._step = step;
this._boundsCheck = boundsCheck;
this._chunk = chunk;
this._chunkNext = chunkNext;
}
LongRange(long start, long end, long step, IBoundsCheck boundsCheck, IChunked chunk, ISeq chunkNext)
{
this._start = start;
this._end = end;
this._step = step;
this._boundsCheck = boundsCheck;
this._chunk = chunk;
this._chunkNext = chunkNext;
}
public ChunkedCons(IChunked chunk, ISeq more)
{
this._chunk = chunk;
this._more = more;
}
