def prepared_checked

bendvy-ecs-core@0.1.0.4 · captured_column.bend:86

import Base
import column.bend as Col
import owner_handoff.bend as H
import lifecycle.bend as L

86def prepared_checked(~S:Data,~C:Type,+id:U32,values:Array<Maybe<&1,C>>,stamps:List<&2,L.Entry>,+capacity:U32,+current:U32,owner:Maybe<&1,C>,remaining:H.PrototypeHandoffRows<S,C>,past:Col.History<S,C>,valid:Bool,same:Bool,backwards:Bool) -> Capture<S,C>:
87  match valid same backwards:
88    case False{} _ _: Unavailable{Col.Prepared{Col.Owned{Col.State{values,stamps,capacity,current,owner,remaining,past}}}}
89    case True{} True{} _: captured_prepared(~S,~C,id,values,stamps,capacity,owner,remaining,past)
90    case True{} False{} True{}: recovered_capture(~S,~C,id,Col.recover(~S,~C,Col.Prepared{Col.Owned{Col.State{values,stamps,capacity,current,owner,remaining,past}}}))
91    case True{} False{} False{}: capture_seek(~S,~C,U32.to_nat(U32.add(U32.add(capacity,capacity),1)),values,stamps,capacity,id,remaining,Col.past_current(~S,~C,current,owner,past,U32.is_gt(current,0)),Col.Inspect{})