eris-keys/node_modules/ramda/src/internal/_cloneRegExp.js

a JavaScript client library for eris-keys

module.exports = function _cloneRegExp(pattern) {
  return new RegExp(pattern.source, (pattern.global     ? 'g' : '') +
                                    (pattern.ignoreCase ? 'i' : '') +
                                    (pattern.multiline  ? 'm' : '') +
                                    (pattern.sticky     ? 'y' : '') +
                                    (pattern.unicode    ? 'u' : ''));
};