Function extractKeys

packages/runtime-core/src/customFormatter.ts:167–179

(instance: ComponentInternalInstance, type: string)

  }

  function extractKeys(instance: ComponentInternalInstance, type: string) {
    const Comp = instance.type
    if (isFunction(Comp)) {
      return
    }
    const extracted: Record<string, any> = {}
    for (const key in instance.ctx) {
      if (isKeyOfType(Comp, key, type)) {
        extracted[key] = instance.ctx[key]
      }
    }
    return extracted
  }

  function isKeyOfType(Comp: ComponentOptions, key: string, type: string) {
    const opts = Comp[type]