ant-design-vue/components/vc-util/Children/toArray.ts

26 lines
635 B
TypeScript

import type { VNodeTypes } from 'vue';
import { isFragment } from '../../_util/props-util';
export interface Option {
keepEmpty?: boolean;
}
export default function toArray(children: any[], option: Option = {}): any[] {
let ret: VNodeTypes[] = [];
children.forEach((child: any) => {
if ((child === undefined || child === null) && !option.keepEmpty) {
return;
}
if (Array.isArray(child)) {
ret = ret.concat(toArray(child));
} else if (isFragment(child) && child.props) {
ret = ret.concat(toArray(child.props.children, option));
} else {
ret.push(child);
}
});
return ret;
}