1/**
2 * Created by Liu.Jun on 2020/4/25 14:45.
3 */
4
5
6// 内部使用 . ，配置数据key不能出现.
7const pathSeparator = '.';
8
9// nodePath 转css类名
10export function nodePath2ClassName(path) {
11    const rootPathName = '__pathRoot';
12    return path ? `${rootPathName}.${path}`.replace(/\./g, '_') : rootPathName;
13}
14
15// 是否为根节点
16export function isRootNodePath(path) {
17    return path === '';
18}
19
20// 计算当前节点path
21export function computedCurPath(prePath, curKey) {
22    return prePath === '' ? curKey : [prePath, curKey].join(pathSeparator);
23}
24
25// 获取当前path值
26export function getPathVal(obj, path, leftDeviation = 0) {
27    const pathArr = path.split(pathSeparator);
28
29    for (let i = 0; i < pathArr.length - leftDeviation; i += 1) {
30        // 错误路径或者undefined中断查找
31        if (obj === undefined) return undefined;
32        obj = pathArr[i] === '' ? obj : obj[pathArr[i]];
33    }
34    return obj;
35}
36
37// path 等于props
38export function path2prop(path) {
39    return path;
40}
41