def seek

bendvy-ecs-core@0.1.0.3 · column.bend:305

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

305def seek(~S:Data,~C:Type,fuel:Nat,values:Array<Maybe<&1,C>>,stamps:List<&2,L.Entry>,capacity:U32,+target:U32,incoming:Maybe<&1,C>,remaining:H.PrototypeHandoffRows<S,C>,past:History<S,C>,phase:SeekPhase) -> SwapOutcome<S,C>:
306  match fuel remaining phase:
307    case _ H.HandoffNil{} _: Accepted{Prepared{Owned{State{values,stamps,capacity,target,incoming,H.HandoffNil{},past}}},None{}}
308    case 0n H.HandoffCon{id,owner,rest} _: Rejected{Prepared{Owned{State{values,stamps,capacity,0,None{},H.HandoffCon{id,owner,rest},past}}},incoming}
309    case 1n+more H.HandoffCon{+id,owner,rest} Inspect{}: seek(~S,~C,more,values,stamps,capacity,target,incoming,H.HandoffCon{id,owner,rest},past,Choice{U32.is_eq(target,id),U32.is_lt(target,id)})
310    case 1n+more H.HandoffCon{id,owner,rest} Choice{True{},_}: Accepted{Prepared{Owned{State{values,stamps,capacity,target,incoming,rest,past}}},Some{owner}}
311    case 1n+more H.HandoffCon{id,owner,rest} Choice{False{},True{}}: Accepted{Prepared{Owned{State{values,stamps,capacity,target,incoming,H.HandoffCon{id,owner,rest},past}}},None{}}
312    case 1n+more H.HandoffCon{id,owner,rest} Choice{False{},False{}}: seek(~S,~C,more,values,stamps,capacity,target,incoming,rest,HistoryCon{id,Some{owner},past},Inspect{})