Function trySelfParentPath

lib/internal/modules/cjs/loader.js:642–654

* Tries to get the absolute file path of the parent module. * @param {Module} parent The parent module object. * @returns {string|false|void}

(parent)

 * @returns {string|false|void}
 */
function trySelfParentPath(parent) {
  if (!parent) { return false; }

  if (parent.filename) {
    return parent.filename;
  } else if (parent.id === '<repl>' || parent.id === 'internal/preload') {
    try {
      return process.cwd() + path.sep;
    } catch {
      return false;
    }
  }
}

/**
 * Attempt to resolve a module request using the parent module package metadata.