Function parseUrl

packages/core/src/utils/url.ts:214–236

(url: string)

 * @returns parsed URL object
 */
export function parseUrl(url: string): PartialURL {
  if (!url) {
    return {};
  }

  const match = url.match(/^(([^:/?#]+):)?(\/\/([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?$/);

  if (!match) {
    return {};
  }

  // coerce to undefined values to empty string so we don't get 'undefined'
  const query = match[6] || '';
  const fragment = match[8] || '';
  return {
    host: match[4],
    path: match[5],
    protocol: match[2],
    search: query,
    hash: fragment,
    relative: match[5] + query + fragment, // everything minus origin
  };
}

/**
 * Strip the query string and fragment off of a given URL or path (if present)