Class Prop

packages/shell/src/model/prop.ts:6–94

import { Node as ShellNode } from './node';

export class Prop implements IPublicModelProp {
  private readonly [propSymbol]: InnerProp;

  constructor(prop: InnerProp) {
    this[propSymbol] = prop;
  }

  static create(prop: InnerProp | undefined | null): IPublicModelProp | null {
    if (!prop) {
      return null;
    }
    return new Prop(prop);
  }

  /**
   * id
   */
  get id(): string {
    return this[propSymbol].id;
  }

  /**
   * key 值
   * get key of prop
   */
  get key(): string | number | undefined {
    return this[propSymbol].key;
  }

  /**
   * 返回当前 prop 的路径
   */
  get path(): string[] {
    return this[propSymbol].path;
  }

  /**
   * 返回所属的节点实例
   */
  get node(): IPublicModelNode | null {
    return ShellNode.create(this[propSymbol].getNode());
  }

  /**
   * return the slot node (only if the current prop represents a slot)
   */
  get slotNode(): IPublicModelNode | null {
    return ShellNode.create(this[propSymbol].slotNode);
  }

  /**
   * judge if it is a prop or not
   */
  get isProp(): boolean {
    return true;
  }

  /**