ExecutionComposerLayout.initialize_resources: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend as ExecutionComposerLayout
Lines 294-300 of bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend&start_line=294&end_line=300

import Base
import bendvy-ecs-core@0.1.0.3/owner_product.bend as Product
import bendvy-ecs-core@0.1.0.3/lifecycle.bend as Lifecycle
import bendvy-ecs-core@0.1.0.3/change_tick.bend as Tick

# Called only by a genuine ordinary World creation boundary, never by reads.
def initialize_resources(~S:Data,layout:Layout,+tick:Tick.Tick,owners:resources(~S,layout)) -> resources(~S,layout):
  match layout owners:
    case EmptyLayout{} owner:owner
    case LayoutLeaf{P,V,refresh,key,accessPolicy} ResourceSlot{Viewed{owner,_},_}:ResourceSlot{initialized(P,V,refresh(owner)),Lifecycle.Stamp{Some{tick},Some{tick}}}
    case ClassifiedLayoutLeaf{P,V,refresh,key,_,accessPolicy} ResourceSlot{Viewed{owner,_},_}:ResourceSlot{initialized(P,V,refresh(owner)),Lifecycle.Stamp{Some{tick},Some{tick}}}
    case LayoutPair{left,right} Product.Owner{l,r}:Product.Owner{initialize_resources(~S,left,tick,l),initialize_resources(~S,right,tick,r)}

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/change_tick.bend&name=Tick
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend&name=Layout
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend&name=ResourceSlot
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend&name=Viewed
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend&name=initialized
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend&name=resources
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/lifecycle.bend&name=Stamp
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/owner_product.bend&name=Owner