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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
// This module is browser compatible.
import { normalize as posixNormalize } from "jsr:@std/path@^0.220.1/posix/normalize";
/**
* Normalize the `URL`, resolving `'..'` and `'.'` segments and multiple
* `'/'`s into `'//'` after protocol and remaining into `'/'`.
*
* @example
* ```ts
* import { normalize } from "@std/url/normalize";
*
* console.log(normalize("https:///deno.land///std//assert//.//mod.ts").href);
* // Outputs: "https://deno.land/std/path/mod.ts"
*
* console.log(normalize("https://deno.land/std/assert/../async/retry.ts").href);
* // Outputs: "https://deno.land/std/async/retry.ts"
* ```
*
* @param url to be normalized
* @returns normalized URL
*/
export function normalize(url: string | URL): URL {
url = new URL(url);
url.pathname = posixNormalize(url.pathname);
return url;
}
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