docs: public static int skipCQLId(String toParse, int idx) {
      if (idx >= toParse.length()) throw new IllegalArgumentException();
  
      char c = toParse.charAt(idx);
      if (isCqlIdentifierChar(c)) {
        while (idx < toParse.length() && isCqlIdentifierChar(toParse.charAt(idx))) idx++;
        return idx;
      }
  
      if (c != '"') throw new IllegalArgumentException();
  
      while (++idx < toParse.length()) {
        c = toParse.charAt(idx);
        if (c != '"') continue;
  
        if (idx + 1 < toParse.length() && toParse.charAt(idx + 1) == '\"')
          ++idx; // this is an escaped double quote, skip it
        else return idx + 1;
      }
      throw new IllegalArgumentException();
    }