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start.js
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start.js
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// @ts-expect-error - doesn't exist yet. generated by Rollup
import Root from 'ROOT';
// @ts-expect-error - doesn't exist yet. generated by Rollup
import { routes, fallback } from 'MANIFEST';
import { Router } from './router.js';
import { Renderer } from './renderer.js';
import { init } from './singletons.js';
import { set_paths } from '../paths.js';
/**
* @param {{
* paths: {
* assets: string;
* base: string;
* },
* target: string;
* session: any;
* host: string;
* route: boolean;
* spa: boolean;
* trailing_slash: import('types/internal').TrailingSlash;
* hydrate: {
* status: number;
* error: Error;
* nodes: Array<import('types/internal').CSRComponent>;
* legacy_nodes: Array<import('types/internal').CSRComponent>;
* page: import('types/page').Page;
* };
* }} opts
*/
export async function start({ paths, target, session, host, route, spa, trailing_slash, hydrate }) {
if (import.meta.env.DEV && !target) {
throw new Error('Missing target element. See https://kit.svelte.dev/docs#configuration-target');
}
const renderer = new Renderer({
Root,
fallback,
target: document.querySelector(target) ?? document.body,
session,
host
});
const router = route
? new Router({
base: paths.base,
routes,
trailing_slash,
renderer
})
: null;
init(router);
set_paths(paths);
if (hydrate) {
if (import.meta.env.LEGACY) {
hydrate.nodes = hydrate.legacy_nodes;
}
hydrate.nodes = await Promise.all(hydrate.nodes.map((n) => import(/* @vite-ignore */ n)));
hydrate.page.query = new URLSearchParams(hydrate.page.query);
await renderer.start(hydrate);
}
if (router) {
if (spa) router.goto(location.href, { replaceState: true }, []);
router.init_listeners();
}
dispatchEvent(new CustomEvent('sveltekit:start'));
}