@opensig/opendesign/lib/menu/menu.js

<p align="center"><img src="../docs/public/opendesign-logo-light.png"/></p> <h1 align="center">opendesign</h1> <p align="center">一个 Vue 3 组件库</p> <p align="center"><b>皮肤可定制，使用 TypeScript</b></p>

"use strict";
const tree = require("../_utils/tree.js");
const is = require("../_utils/is.js");
class MenuTree extends tree.VTree {
  constructor(value, parent, children = []) {
    super(value, parent, children);
  }
  addChild(options) {
    const { value, parentVal } = options;
    const node = {
      value,
      parent: null,
      children: []
    };
    if (is.isUndefined(parentVal)) {
      if (!this.hasSameNode(this.root.children, node.value)) {
        node.parent = this.root;
        this.root.children.push(node);
      }
    } else {
      const parentNode = this.getNode(this.root, parentVal);
      if (parentNode && !this.hasSameNode(parentNode.children, node.value)) {
        node.parent = parentNode;
        parentNode.children.push(node);
      }
    }
  }
  selectNode(val) {
    const path = this.getPath(this.root, val, []) || [];
    return path.map((node) => {
      if (is.isString(node.value)) {
        return node.value;
      }
    });
  }
  getSiblings(val) {
    const node = this.getNode(this.root, val);
    if (!node || !node.parent) {
      return [];
    }
    return node.parent.children.map((item) => {
      if (item.value !== val) {
        return item.value;
      }
    });
  }
}
module.exports = MenuTree;