function modifyUrlLocal()

in src/ems_client.ts [42:79]

• 27 lines of code
• 3 McCabe index (conditional complexity)

function modifyUrlLocal(
  url: string,
  block: (urlParts: URLMeaningfulParts) => Partial<URLMeaningfulParts> | void
): string {
  const parsed = parseUrl(url, true) as URLMeaningfulParts;

  // copy over the most specific version of each
  // property. By default, the parsed url includes
  // several conflicting properties (like path and
  // pathname + search, or search and query) and keeping
  // track of which property is actually used when they
  // are formatted is harder than necessary
  const meaningfulParts: URLMeaningfulParts = {
    protocol: parsed.protocol,
    slashes: parsed.slashes,
    auth: parsed.auth,
    hostname: parsed.hostname,
    port: parsed.port,
    pathname: parsed.pathname,
    query: parsed.query || {},
    hash: parsed.hash,
  };

  // the block modifies the meaningfulParts object, or returns a new one
  const modifiedParts = block(meaningfulParts) || meaningfulParts;

  // format the modified/replaced meaningfulParts back into a url
  return formatUrl({
    protocol: modifiedParts.protocol,
    slashes: modifiedParts.slashes,
    auth: modifiedParts.auth,
    hostname: modifiedParts.hostname,
    port: modifiedParts.port,
    pathname: modifiedParts.pathname,
    query: modifiedParts.query,
    hash: modifiedParts.hash,
  } as UrlObject);
}