def Bytes.snapshot.scan_next

mylsm-lsm-store@0.6.0.1 · mylsm.bend:1607

import Base
import mylsm-lsm-store@0.6.0.1/src/scan/RangeCursor.bend as ByteRangeCursor

1607def Bytes.snapshot.scan_next(cursor: Bytes.Cursor) -> Bytes.ScanStep:
1608  match cursor:
1609    case ByteCursor{inner, bounds}:
1610      Bytes.scan_next.cloned(inner, ByteRangeCursor.bounds.clone(bounds))
1611    case ByteOwnerCursor{_, _, _}:
1612      ScanFailure{UnsupportedOperation{}, ByteClosedCursor{}}
1613    case ByteFailureCursor{error}:
1614      ScanFailure{error, ByteClosedCursor{}}
1615    case _: ScanEnd{cursor}