def inverse_app

bendvy-ecs-core@0.1.0.4 · ordinary_app_relation.bend:175

import Base
import bendvy-ecs-core@0.1.0.4/ordinary_app_observation_data.bend as DTO
import bendvy-ecs-core@0.1.0.4/ordinary_app_registration_fields.bend as Fields
import bendvy-ecs-core@0.1.0.4/world.bend as W
import bendvy-ecs-core@0.1.0.4/relation_failure_reader.bend as Ord

175# Default-renderer inverse read, returning the App and Maybe ordered source handles.
176# Reads the current graph; pending additions and removals require a barrier first.
177def inverse_app(~S:Data,~C:Type,~R:Type,~E:Data,~declaration:Ord.Declaration<S>,~Owners:Type,~Rows:Data,~prior:World(~S,~C,~R,~E) -> World(~S,~C,~R,~E) & DTO.Observation<Rows>,~fold:Owners -> Owners & List<&2,Fields.Fields<S>>,app:Application(~S,~C,~R,~E,~declaration,~Owners,~Rows,~prior,~fold),target:W.Handle<S>) -> Application(~S,~C,~R,~E,~declaration,~Owners,~Rows,~prior,~fold) & Maybe<&2,List<&2,W.Handle<S>>>:
178  presented_inverse_app(~S,~C,~R,~E,~declaration,~builtin_row(~S),~Owners,~Rows,~prior,~fold,app,target)