void emitDropdown()

in src/main/java/org/apache/datasketches/docgen/TocGenerator.java [127:158]

• 27 lines of code
• 3 McCabe index (conditional complexity)

  void emitDropdown(final JSONObject dropdn, final StringBuilder sb) {
    final String desc = dropdn.getString("desc");
    final String lowercaseDesc = desc.toLowerCase();
    final String pId = lowercaseDesc.replace(' ', '-');
    final String divId = "collapse_" + lowercaseDesc.replace(' ', '_');
    final String href = "#" + divId;
    final String indent = indent(level);
    //paragraph with desc
    sb.append(LS);
    sb.append(indent).append("<p id=").append(quotes(pId)).append(">").append(LS);
    sb.append(indent).append("  ").append("<a data-toggle=\"collapse\" ")
      .append("class=\"menu collapsed\" href=").append(quotes(href)).append(">")
      .append(desc).append("</a>").append(LS);
    sb.append(indent).append("</p>").append(LS);
    //start dropdown array
    sb.append(indent).append("<div class=\"collapse\" ").append("id=").append(quotes(divId))
      .append(">").append(LS);

    //JSONArray
    level++;
    final JSONArray jarr = dropdn.getJSONArray("array");
    final Iterator<Object> itr = jarr.iterator();
    while (itr.hasNext()) {
      final JSONObject jo = (JSONObject) itr.next();
      final String clazz = jo.getString("class");
      if (clazz.equals("Dropdown")) { emitDropdown(jo, sb); }
      else { emitDoc(jo, sb); }
    }
    level--;

    sb.append(indent).append("</div>").append(LS);
  }