bat/tests/syntax-tests/source/Svelte/App.svelte

<script>
	import { onMount } from 'svelte';
	import List from './List.svelte';
	import Item from './Item.svelte';

	let item;
	let page;

	async function hashchange() {
		// the poor man's router!
		const path = window.location.hash.slice(1);

		if (path.startsWith('/item')) {
			const id = path.slice(6);
			item = await fetch(`https://node-hnapi.herokuapp.com/item/${id}`).then(r => r.json());

			window.scrollTo(0,0);
		} else if (path.startsWith('/top')) {
			page = +path.slice(5);
			item = null;
		} else {
			window.location.hash = '/top/1';
		}
	}

	onMount(hashchange);
</script>

<script type="text/livescript">
	// This block is a regression test for a bat panic when a LiveScript syntax definition is missing
</script>

<style lang="text/postcss">
	/* This block is a regression test for a bat panic when a PostCSS syntax definition is missing */
</style>

<style>
	main {
		position: relative;
		max-width: 800px;
		margin: 0 auto;
		min-height: 101vh;
		padding: 1em;
	}

	main :global(.meta) {
		color: #999;
		font-size: 12px;
		margin: 0 0 1em 0;
	}

	main :global(a) {
		color: rgb(0,0,150);
	}
</style>

<svelte:window on:hashchange={hashchange}/>

<main>
	{#if item}
		<Item {item} returnTo="#/top/{page}"/>
	{:else if page}
		<List {page}/>
	{/if}
</main>