59 lines
1.4 KiB
JavaScript
59 lines
1.4 KiB
JavaScript
import { Component as BaseComponent, createElement as h } from 'react';
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import { renderToStaticMarkup as reactRenderToStaticMarkup, renderToString } from 'react-dom/server.js';
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import StaticHtml from './static-html.js';
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const reactTypeof = Symbol.for('react.element');
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async function check(Component, props, children) {
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if (typeof Component !== 'function') return false;
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if (Component.prototype != null && typeof Component.prototype.render === 'function') {
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return BaseComponent.isPrototypeOf(Component);
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}
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let error = null;
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let isReactComponent = false;
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function Tester(...args) {
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try {
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const vnode = Component(...args);
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if (vnode && vnode['$$typeof'] === reactTypeof) {
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isReactComponent = true;
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}
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} catch (err) {
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error = err;
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}
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return h('div');
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}
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await renderToStaticMarkup(Tester, props, children, {});
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if (error) {
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throw error;
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}
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return isReactComponent;
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}
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async function renderToStaticMarkup(Component, props, children, metadata) {
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const childrenValue = children || (await props.children);
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const vnode = h(Component, {
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...props,
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children: h(StaticHtml, {
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value: childrenValue
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}),
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innerHTML: children
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});
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let html;
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if (metadata && metadata.hydrate) {
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html = renderToString(vnode);
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} else {
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html = reactRenderToStaticMarkup(vnode);
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}
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return { html };
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}
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export default {
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check,
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renderToStaticMarkup,
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};
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