silphius/app/ecs/component.js

import Arbitrary from './arbitrary.js';
import Base from './base.js';
import Schema from './schema.js';

export default function Component(specificationOrClass) {
  if (specificationOrClass instanceof Base) {
    return specificationOrClass;
  }
  // Why the rigamarole? Maybe we'll implement a flat component for direct binary storage
  // eventually.
  return class AdhocComponent extends Arbitrary {
    static schema = new Schema({type: 'object', properties: specificationOrClass});
  };
}