Function enableCompileCache

lib/internal/modules/helpers.js:473–497

* Enable on-disk compiled cache for all user modules being compiled in the current Node.js instance * after this method is called. * This method accepts either: * - A string: path to the cache directory. * - An options object `{directory?: string, portable?: boolean}`: * - `directory`: A stri

(options)

 * @returns {{status: number, message?: string, directory?: string}}
 */
function enableCompileCache(options) {
  let portable;
  let directory;

  if (typeof options === 'object' && options !== null) {
    ({ directory, portable } = options);
  } else {
    directory = options;
  }
  if (directory === undefined) {
    directory = process.env.NODE_COMPILE_CACHE || join(lazyTmpdir(), 'node-compile-cache');
  }
  if (portable === undefined) {
    portable = process.env.NODE_COMPILE_CACHE_PORTABLE === '1';
  }
  const nativeResult = _enableCompileCache(directory, portable);
  const result = { status: nativeResult[0] };
  if (nativeResult[1]) {
    result.message = nativeResult[1];
  }
  if (nativeResult[2]) {
    result.directory = nativeResult[2];
  }
  return result;
}

const compileCacheStatus = { __proto__: null };
for (let i = 0; i < _compileCacheStatus.length; ++i) {