const keys = [ 'protocol', 'host', 'hostname', 'port', 'pathname', 'search', ]; export default function optionsToUrl(origin, options) { if (options.path) { if (options.pathname) { throw new TypeError('Parameters `path` and `pathname` are mutually exclusive.'); } if (options.search) { throw new TypeError('Parameters `path` and `search` are mutually exclusive.'); } if (options.searchParams) { throw new TypeError('Parameters `path` and `searchParams` are mutually exclusive.'); } } if (options.search && options.searchParams) { throw new TypeError('Parameters `search` and `searchParams` are mutually exclusive.'); } if (!origin) { if (!options.protocol) { throw new TypeError('No URL protocol specified'); } origin = `${options.protocol}//${options.hostname ?? options.host ?? ''}`; } const url = new URL(origin); if (options.path) { const searchIndex = options.path.indexOf('?'); if (searchIndex === -1) { options.pathname = options.path; } else { options.pathname = options.path.slice(0, searchIndex); options.search = options.path.slice(searchIndex + 1); } delete options.path; } for (const key of keys) { if (options[key]) { url[key] = options[key].toString(); } } return url; }