element-nice-ui/lib/utils/shared.js

A Component Library for Vue.js.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.extendQuery = extendQuery;
exports.getUrlSearchObj = getUrlSearchObj;
exports.historyReplace = historyReplace;
exports.isDef = isDef;
exports.isKorean = isKorean;
exports.walkTreeNode = walkTreeNode;
function isDef(val) {
  return val !== undefined && val !== null;
}
function isKorean(text) {
  const reg = /([(\uAC00-\uD7AF)|(\u3130-\u318F)])+/gi;
  return reg.test(text);
}
function extendQuery(origin, target) {
  if (!origin || !target) return;
  Object.keys(origin).forEach(key => {
    let v = target[key];
    if (v !== undefined) {
      origin[key] = typeof origin[key] === 'number' && v !== '' ? +v : v;
    }
  });
}
function getUrlSearchObj() {
  try {
    const body = location.search.replace(/^\?/, '').replace(/&/g, '","').replace(/=/g, '":"');
    return body ? JSON.parse('{"' + decodeURIComponent(body) + '"}') : {};
  } catch (err) {
    console.warn('数据格式应满足 "key=value&key1=value1" 格式');
    return {};
  }
}
function historyReplace(query) {
  let ret = '';
  Object.keys(query).forEach(key => {
    if (query[key] === undefined) {
      return ret += "".concat(key, "=&");
    }
    ret += "".concat(key, "=").concat(encodeURIComponent(query[key]), "&");
  });
  history.replaceState({}, '', location.pathname + "?".concat(ret.slice(0, -1)));
}

// 遍历树形节点, 如果该节点有子节点则遍历
function walkTreeNode(root, cb) {
  let childrenKey = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'children';
  const notEmpty = array => Array.isArray(array) && array.length;
  function _walker(parent, children, level) {
    cb(parent, children, level);
    if (!notEmpty(children)) return;
    children.forEach(item => _walker(item, item[childrenKey], level + 1));
  }
  root.forEach(item => _walker(item, item[childrenKey], 0));
}