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/home/eko/MUBench/MUBench/mubench.pipeline/../checkouts/closure/319/original-src/com/google/javascript/jscomp/jsonml/JsonMLUtil.java

parseElement(JSONArray)

class JsonMLUtil {
  private static JsonML parseElement(JSONArray element)
      throws Exception {
    JsonML jsonMLElement = new JsonML(TagType.valueOf(element.getString(0)));

    // set attributes for the JsonML element
    JSONObject attrs = element.getJSONObject(1);
    Iterator<?> it = attrs.keys();
    while (it.hasNext()) {
      String key = (String) it.next();
      Object value = attrs.get(key);
      TagAttr tag = TagAttr.get(key);

      // an unsupported attribute
      if (tag == null) {
        continue;
      }

      if (value instanceof Number) {
        value = ((Number) value).doubleValue();
      }

      switch (tag) {
        case NAME:
        case BODY:
        case FLAGS:
        case OP:
        case TYPE:
        case IS_PREFIX:
        case LABEL:
          jsonMLElement.setAttribute(tag, value);
          break;
        case VALUE:
          // we do not want to deal with JSONObject.NULL
          if (value != null && value.equals(null)) {
            value = null;
          }

          // we want all numbers to be stored as double values
          if (value instanceof Number) {
            jsonMLElement.setAttribute(tag, ((Number) value).doubleValue());
          } else {
            jsonMLElement.setAttribute(tag, value);
          }
          break;
        default:
      }
    }

    // recursively set children for the JsonML element
    for (int i = 2; i < element.length(); ++i) {
      jsonMLElement.appendChild(parseElement(element.getJSONArray(i)));
    }

    return jsonMLElement;
  }

}