Function convertStringToRegExp

lib/internal/test_runner/utils.js:111–127

(str, name)

}

function convertStringToRegExp(str, name) {
  const match = RegExpPrototypeExec(kRegExpPattern, str);
  const pattern = match?.[1] ?? str;
  const flags = match?.[2] || '';

  try {
    return new RegExp(pattern, flags);
  } catch (err) {
    const msg = err?.message;

    throw new ERR_INVALID_ARG_VALUE(
      name,
      str,
      `is an invalid regular expression.${msg ? ` ${msg}` : ''}`,
    );
  }
}

const kBuiltinDestinations = new SafeMap([
  ['stdout', process.stdout],