def component_join

bendvy-ecs-core@0.1.0.4 · relation_query.bend:106

import Base
import relation_commands.bend as A
import world.bend as W
import transaction.bend as X
import capabilities.bend as Cap

106def component_join(~S:Data,~V:Data,~C:Type,~R:Type,~E:Data,~Out:Data,~spec:Spec<S>,~body:@-H:Type -> Cap.ValueRead<H,Row<S,V>> -> H -> H & Out,handle:W.Handle<S>,observed:X.Tx<W.World<S,A.Store<S,C>,R,A.Notice<S,E>>,A.Notice<S,E>> & (Bool & V),next:X.Tx<W.World<S,A.Store<S,C>,R,A.Notice<S,E>>,A.Notice<S,E>> -> X.Tx<W.World<S,A.Store<S,C>,R,A.Notice<S,E>>,A.Notice<S,E>> & List<&2,Out>) -> X.Tx<W.World<S,A.Store<S,C>,R,A.Notice<S,E>>,A.Notice<S,E>> & List<&2,Out>:
107  match observed:
108    case (tx,(False{},_)): next(tx)
109    case (tx,(True{},component)): selected_row(~S,~V,~C,~R,~E,~Out,~body,inspect(~S,~V,~C,~R,~E,~spec,tx,handle,component),next)