feat: 补充schema工具 (#26)

* feat: 新增schema工具

* fix: 修复了getObjectType中对properties的错误判断 (#29)

* fix: 修复了getObjectType中对properties的错误判断

* feat: 抽离了isObject方法

* feat: 通过Object.keys遍历替代forin,防止遍历到原型链上的键

---------

Co-authored-by: cmtlyt <cmtlyt@163.com>
Co-authored-by: xiaoxin <130760663+hahaXiaoxin@users.noreply.github.com>

Author: 2 people

src/utils/index.ts

@@ -20,6 +20,7 @@ export * from './consola';
 export * from './get-info';
 export * from './jiti-import';
 export * from './loader';
+export * from './object';
 export * from './parse';
 
 /**

src/utils/object.ts

@@ -0,0 +1,4 @@
+/** 判断是否是对象 */
+export function isObject(value: any): value is object {
+  return typeof value === 'object' && value !== null;
+}