SortedRun.partition_step: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/SortedRun.bend as SortedRun
Lines 353-368 of mylsm-lsm-store@0.6.0.1/src/SortedRun.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/src/SortedRun.bend&start_line=353&end_line=368

import Base
import mylsm-lsm-store@0.6.0.1/src/MemTable.bend as MemTable

# Partition step for the sorted-run operations.
def partition_step(
  full: Bool,
  target: Nat,
  room_after: Nat,
  entry: MemTable.Entry,
  rest: List<&2, MemTable.Entry>,
  current_rev: List<&2, MemTable.Entry>,
  chunks_rev: List<&2, List<&2, MemTable.Entry>>
) -> PartitionState:
  match full:
    case False{}:
      PartitionState{room_after, rest, Con{entry, current_rev}, chunks_rev}
    case True{}:
      chunk = List.reverse(&2, MemTable.Entry, Con{entry, current_rev})
      PartitionState{target, rest, Nil{}, Con{chunk, chunks_rev}}

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.reverse
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/MemTable.bend&name=Entry
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/SortedRun.bend&name=PartitionState