Function getSourceSync

lib/internal/modules/esm/load.js:32–53

* @param {URL} url URL to the module * @param {LoadContext} context used to decorate error messages * @returns {{ responseURL: string, source: string | BufferView }}

(url, context)

 * @returns {{ responseURL: string, source: string | BufferView }}
 */
function getSourceSync(url, context) {
  const { protocol, href } = url;
  const responseURL = href;
  let source;
  if (protocol === 'file:') {
    // If you are reading this code to figure out how to patch Node.js module loading
    // behavior - DO NOT depend on the patchability in new code: Node.js
    // internals may stop going through the JavaScript fs module entirely.
    // Prefer module.registerHooks() or other more formal fs hooks released in the future.
    source = fs.readFileSync(url);
  } else if (protocol === 'data:') {
    const result = dataURLProcessor(url);
    if (result === 'failure') {
      throw new ERR_INVALID_URL(responseURL);
    }
    source = BufferFrom(result.body);
  } else {
    const supportedSchemes = ['file', 'data'];
    throw new ERR_UNSUPPORTED_ESM_URL_SCHEME(url, supportedSchemes);
  }
  return { __proto__: null, responseURL, source };
}


/**