public int compare()

in jflex/src/main/java/jflex/core/unicode/IntCharSetComparator.java [30:55]

• 22 lines of code
• 8 McCabe index (conditional complexity)

  public int compare(IntCharSet left, IntCharSet right) {
    if (left == null || right == null) {
      throw new NullPointerException();
    }

    if (left.equals(right)) {
      return 0;
    }

    if (DEBUG) {
      assert !left.and(right).containsElements();
    }

    if (!left.containsElements()) {
      return -1;
    }
    if (!right.containsElements()) {
      return 1;
    }

    if (left.getFirstInterval().start < right.getFirstInterval().start) {
      return -1;
    } else {
      return 1;
    }
  }