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error on incorrect init args

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This commit is contained in:
Rich Harris
2018-05-04 23:06:10 -04:00
parent 8ee5346900
commit 3becc1cbe2
2 changed files with 8 additions and 0 deletions
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4
src/middleware.ts
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@@ -54,6 +54,10 @@ export default function middleware({ App, routes, store }: {
routes: RouteObject[], routes: RouteObject[],
store: (req: Req) => Store store: (req: Req) => Store
}) { }) {
if (!App) {
throw new Error(`As of 0.12, you must supply an App component to Sapper — see https://sapper.svelte.technology/guide#0-11-to-0-12 for more information`);
}
const output = locations.dest(); const output = locations.dest();
const client_info = JSON.parse(fs.readFileSync(path.join(output, 'client_info.json'), 'utf-8')); const client_info = JSON.parse(fs.readFileSync(path.join(output, 'client_info.json'), 'utf-8'));

4
src/runtime/index.ts
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@@ -251,6 +251,10 @@ function trigger_prefetch(event: MouseEvent | TouchEvent) {
let inited: boolean; let inited: boolean;
export function init(opts: { App: ComponentConstructor, target: Node, routes: Route[], store?: (data: any) => Store }) { export function init(opts: { App: ComponentConstructor, target: Node, routes: Route[], store?: (data: any) => Store }) {
if (opts instanceof HTMLElement) {
throw new Error(`The signature of init(...) has changed — see https://sapper.svelte.technology/guide#0-11-to-0-12 for more information`);
}
App = opts.App; App = opts.App;
target = opts.target; target = opts.target;
routes = opts.routes.filter(r => !r.error); routes = opts.routes.filter(r => !r.error);