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import React, { ComponentType } from 'https://esm.sh/react'import { renderToString } from 'https://esm.sh/react-dom/server'import { DataContext, RouterContext } from './context.ts'import { E501App, E501Page, ErrorBoundary } from './error.ts'import type { RouterURL } from './types.ts'import util from './util.ts'
export { renderHead } from './head.ts'
export function renderPage(    data: Record<string, any>,    url: RouterURL,    App: ComponentType<any> | undefined,    Page: ComponentType<any>,) {    if (!util.isLikelyReactComponent(Page)) {        Page = E501Page    }    const appEl = App ? (util.isLikelyReactComponent(App) ? React.createElement(App, { Page }) : React.createElement(E501App)) : React.createElement(Page)    return renderToString(        React.createElement(            ErrorBoundary,            null,            React.createElement(                DataContext.Provider,                { value: data },                React.createElement(                    RouterContext.Provider,                    { value: url },                    appEl                )            )        )    )}