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astro/packages/integrations/react/vnode-children.js
Arsh af43fb5172
fix(react): make children undefined with experimentalReactChildren (#9141)
* add test script

* make children `undefined` with self-closing tags

* add changeset

* refactor: simplify
2023-11-21 22:49:43 +05:30

30 lines
1,002 B
JavaScript

import { parse, DOCUMENT_NODE, ELEMENT_NODE, TEXT_NODE } from 'ultrahtml';
import { createElement, Fragment } from 'react';
let ids = 0;
export default function convert(children) {
let doc = parse(children.toString().trim());
let id = ids++;
let key = 0;
function createReactElementFromNode(node) {
const childVnodes = Array.isArray(node.children) && node.children.length
? node.children
.map((child) => createReactElementFromNode(child))
.filter(Boolean)
: undefined;
if (node.type === DOCUMENT_NODE) {
return createElement(Fragment, {}, childVnodes);
} else if (node.type === ELEMENT_NODE) {
const { class: className, ...props } = node.attributes;
return createElement(node.name, { ...props, className, key: `${id}-${key++}` }, childVnodes);
} else if (node.type === TEXT_NODE) {
// 0-length text gets omitted in JSX
return node.value.trim() ? node.value : undefined;
}
}
const root = createReactElementFromNode(doc);
return root.props.children;
}