def observable_run

bendvy-ecs-core@0.1.0.4 · ordinary_system.bend:98

import Base
import bendvy-ecs-core@0.1.0.4/change_tick.bend as Tick
import bendvy-ecs-core@0.1.0.4/ordinary_query_declaration.bend as Query
import bendvy-ecs-core@0.1.0.4/compose.bend as Q
import bendvy-ecs-core@0.1.0.4/world.bend as W
import bendvy-ecs-core@0.1.0.4/system.bend as Sys
import bendvy-ecs-core@0.1.0.4/transaction.bend as T
import bendvy-ecs-core@0.1.0.4/ordinary_query_observable.bend as O
import bendvy-ecs-core@0.1.0.4/inspector.bend as I

98# Execute the runtime-bound observable query system and retain Registry
99# plus slot/clauses in the result. Uses its real cursor, advancing only on
100# success. Registration refusal returns unconsumed (args,cursor) with World.
101def observable_run(~S:Data,~C:Type,~R:Type,~E:Data,~Ops:Type -> Type,~A:Data,~U:Data,~Out:Data,~V:Data,~query:O.Declaration<S,Q.Frame<S,C,R,E>,Ops(Q.Frame<S,C,R,E>),I.Frame<S,C,R,E>,V>,~body:@-H:Type -> @-caps:Ops(H) -> A -> H -> H & (T.Outcome<U> & Out),owner:Owner<S,Sys.Registry<S,C,R,E,A & Maybe<&2,Tick.Tick>,Q.Error<U>,List<&2,Out>,observable_runner(~S,~C,~R,~E,~Ops,~A,~U,~Out,~V,~query,~body)>>,world:W.World<S,C,R,E>,args:A) -> Sys.RunResult<S,C,R,E,A & Maybe<&2,Tick.Tick>,Q.Error<U>,List<&2,Out>,observable_runner(~S,~C,~R,~E,~Ops,~A,~U,~Out,~V,~query,~body)> & (String & List<&2,Query.Clause<S>>):
102  match owner:
103    case Owner{registry,slot,clauses}:observable_run_cursor(~S,~C,~R,~E,~Ops,~A,~U,~Out,~V,~query,~body,slot,clauses,Sys.cursor(~S,~C,~R,~E,~(A & Maybe<&2,Tick.Tick>),~Q.Error<U>,~List<&2,Out>,~observable_runner(~S,~C,~R,~E,~Ops,~A,~U,~Out,~V,~query,~body),registry),world,args)