def snapshot

bendvy-ecs-core@0.1.0.4 · ordinary_app_machine_value_dump.bend:19

import Base
import bendvy-ecs-core@0.1.0.4/world.bend as W
import bendvy-ecs-core@0.1.0.4/machine.bend as M
import bendvy-ecs-core@0.1.0.4/machine_world.bend as MW
import bendvy-ecs-core@0.1.0.4/ordinary_machine_declaration.bend as OD
import bendvy-ecs-core@0.1.0.4/ordinary_app_machine.bend as Machine
import bendvy-ecs-core@0.1.0.4/ordinary_app_composer.bend as Build
import bendvy-ecs-core@0.1.0.4/ordinary_app_registration_fields.bend as Fields
import bendvy-ecs-core@0.1.0.4/ordinary_app_observation_data.bend as DTO

19# Return App with optional full declared machine Slot. Disabled returns None
20# before slot projection; enabled retains actual World/registration owners and
21# recipe. No state transition, queue flush, barrier or reader advancement occurs.
22def snapshot(~S:Data,~K:Data,~V:Data,~C:Type,~R:Type,~E:Data,~take:R -> R & M.Slot<S,K,V>,~put:R -> M.Slot<S,K,V> -> R,~same:V -> V -> Bool,~declaration:OD.Declaration<S,K,V,R,take>,~render:V -> String,~Owners:Type,~Rows:Data,~prior:W.World<S,C,R,E> -> W.World<S,C,R,E> & DTO.Observation<Rows>,~fold:Owners -> Owners & List<&2,Fields.Fields<S>>,app:Machine.Application(~S,~K,~V,~C,~R,~E,~take,~put,~same,~declaration,~render,~Owners,~Rows,~prior,~fold)) -> Machine.Application(~S,~K,~V,~C,~R,~E,~take,~put,~same,~declaration,~render,~Owners,~Rows,~prior,~fold) & Maybe<&2,View<S,K,V>>:
23  match app:
24    case Build.Registered{world,owners,recipe,True{}}:returned(~S,~K,~V,~C,~R,~E,~take,~put,~same,~declaration,~render,~Owners,~Rows,~prior,~fold,owners,recipe,MW.take(~S,~K,~V,~C,~R,~E,~take,world))
25    case app:(app,None{})