public static function computeExpectedExceptionCode()

in src/Framework/HackTest.hack [295:311]

• 15 lines of code
• 4 McCabe index (conditional complexity)

  public static function computeExpectedExceptionCode(
    mixed $exception_code,
  ): ?int {
    if ($exception_code is int) {
      return $exception_code;
    }
    if (!($exception_code is string)) {
      return null;
    }
    $int = Str\to_int($exception_code);
    if ($int !== null) {
      return $int;
    }

    // can't handle arbitrary enums for open source
    return null;
  }