qt-public-ui/es/Nav/utils.js

新设计规范下业务组件库

import _extends from "@babel/runtime/helpers/esm/extends";
import { matchPath } from 'react-router-dom';
export var isMenuTitle = function isMenuTitle(menu) {
  return 'children' in menu && menu.children.length > 0;
};
export var isAnchor = function isAnchor(menu) {
  var target = menu.target,
    link = menu.link;
  var isTarget = !!target && target !== '_self';
  var isHttp = /^(https?:)?\/\//.test(link || '');
  return isHttp || isTarget;
};
var getFlatMenu = function getFlatMenu(options, flat, _parent) {
  if (flat === void 0) {
    flat = [];
  }
  options.forEach(function (menu) {
    if (isMenuTitle(menu)) {
      getFlatMenu(menu.children, flat, menu.title);
    } else {
      var _menu = _parent ? _extends({}, menu, {
        _parent: _parent
      }) : _extends({}, menu);
      flat.push(_menu);
    }
  });
  return flat;
};
export var matchMenu = function matchMenu(options, pathname) {
  var flatMenu = getFlatMenu(options);
  var result = {};
  flatMenu.some(function (menu) {
    var _menu$pattern, _menu$pattern$test;
    // 如果有 pattern 则根据 pattern
    var matches = menu.pattern ? (_menu$pattern = menu.pattern) === null || _menu$pattern === void 0 ? void 0 : (_menu$pattern$test = _menu$pattern.test) === null || _menu$pattern$test === void 0 ? void 0 : _menu$pattern$test.call(_menu$pattern, pathname) : matchPath(pathname, {
      path: menu.link
    });
    if (matches) {
      result.openKey = menu._parent;
      result.selectedKey = menu.title;
    }
    return !!matches;
  });
  return result;
};