basant307/AI_Governance_Project

1import * as qs from 'node:querystring';2 3/**4 * @typedef ParsedURL5 * @type {import('.').ParsedURL}6 */7 8/**9 * @typedef Request10 * @property {string} url11 * @property {ParsedURL} _parsedUrl12 */13 14/**15 * @param {Request} req16 * @returns {ParsedURL|void}17 */18export function parse(req) {19	let raw = req.url;20	if (raw == null) return;21 22	let prev = req._parsedUrl;23	if (prev && prev.raw === raw) return prev;24 25	let pathname=raw, search='', query, hash;26 27	if (raw.length > 1) {28		let idx = raw.indexOf('#', 1);29 30		if (idx !== -1) {31			hash = raw.substring(idx);32			pathname = raw.substring(0, idx);33		}34 35		idx = pathname.indexOf('?', 1);36 37		if (idx !== -1) {38			search = pathname.substring(idx);39			pathname = pathname.substring(0, idx);40			if (search.length > 1) {41				query = qs.parse(search.substring(1));42			}43		}44	}45 46	return req._parsedUrl = { pathname, search, query, hash, raw };47}48