private static String toPattern()

in spectator-api/src/main/java/com/netflix/spectator/impl/AsciiSet.java [141:162]

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

  private static String toPattern(boolean[] members) {
    StringBuilder buf = new StringBuilder();
    if (members['-']) {
      buf.append('-');
    }
    boolean previous = false;
    char s = 0;
    for (int i = 0; i < members.length; ++i) {
      if (members[i] && !previous) {
        s = (char) i;
      } else if (!members[i] && previous) {
        final char e = (char) (i - 1);
        append(buf, s, e);
      }
      previous = members[i];
    }
    if (previous) {
      final char e = (char) (members.length - 1);
      append(buf, s, e);
    }
    return buf.toString();
  }