Function attribute

library/src/engine/engine.ts:66–87

(
  plugin: AttributePlugin<R, B>,
)

let datastarReadyDispatched = false

export const attribute = <R extends Requirement, B extends boolean>(
  plugin: AttributePlugin<R, B>,
): void => {
  queuedAttributes.push(plugin as unknown as AttributePlugin)

  if (queuedAttributes.length === 1) {
    setTimeout(() => {
      for (const attribute of queuedAttributes) {
        queuedAttributeNames.add(attribute.name)
        attributePlugins.set(attribute.name, attribute)
      }
      queuedAttributes.length = 0
      const roots = observedRoots.size
        ? [...observedRoots]
        : [document.documentElement]
      for (const root of roots) {
        applyQueued(root, !observedRoots.has(root))
      }
      queuedAttributeNames.clear()
    })
  }
}

export const action = <T>(plugin: ActionPlugin<T>): void => {
  actionPlugins.set(plugin.name, plugin)