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Single file router for svelte.
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import { writable } from 'svelte/store' | |
const location = writable(window.location.pathname) | |
export default location | |
export let noMatch = writable(true) | |
location.subscribe(_ => noMatch.set(true)) | |
window.addEventListener('popstate', e => location.set(window.location.pathname)) | |
let hasPrevious = false | |
export function navigate(_path, replace = false) { | |
hasPrevious = true | |
const fn = replace ? 'replaceState' : 'pushState' | |
history[fn](null, '', _path) | |
location.set(window.location.pathname) | |
} | |
export function back() { | |
if (hasPrevious) history.back() | |
else navigate(window.location.pathname.replace(/[^/]+\/?$/, '')) | |
} |
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{ | |
"name": "singularity-router", | |
"dependencies": { | |
"url-pattern": "^1.0.3" | |
} | |
} |
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<script> | |
import UrlPattern from 'url-pattern' | |
import location, { navigate, noMatch } from './location.js' | |
export let path | |
export let component = undefined | |
export let redirect = undefined | |
$: pattern = new UrlPattern(path) | |
$: router = { | |
params: pattern.match($location), | |
path: $location, | |
} | |
$: { | |
if (router.params !== null) { | |
$noMatch = false | |
if (redirect) navigate(redirect, true) | |
} | |
} | |
</script> | |
{#if router.params !== null} | |
{#if component} | |
<svelte:component this={component} {router} {...$$restProps} /> | |
{:else} | |
<slot {router} /> | |
{/if} | |
{/if} |
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