Function createMatcher

lib/internal/fs/glob.js:112–125

* @param {string} pattern * @param {options} options * @returns {Minimatch}

(pattern, options = kEmptyObject)

 * @returns {Minimatch}
 */
function createMatcher(pattern, options = kEmptyObject) {
  const opts = {
    __proto__: null,
    nocase: isWindows || isMacOS,
    windowsPathsNoEscape: true,
    nonegate: true,
    nocomment: true,
    optimizationLevel: 2,
    platform: process.platform,
    nocaseMagicOnly: true,
    ...options,
  };
  return new (lazyMinimatch().Minimatch)(pattern, opts);
}

function cloneSet(values) {
  const cloned = new SafeSet();