public boolean tryAdvance()

in baremaps-rpsl/src/main/java/org/apache/baremaps/rpsl/RpslSpliterator.java [38:82]
37 lines of code
11 McCabe index (conditional complexity)

  public boolean tryAdvance(Consumer<? super RpslObject> consumer) {
    List<RpslAttribute> attributes = new ArrayList<>();
    String attributeName = null;
    StringBuilder attributeValue = new StringBuilder();

    while (advanceLine()) {
      if (currentLine.isEmpty()) {
        if (!attributes.isEmpty()) {
          attributes.add(new RpslAttribute(attributeName, attributeValue.toString()));
          consumer.accept(new RpslObject(attributes));
          return true;
        }
        continue;
      }

      if (currentLine.startsWith("#") || currentLine.startsWith("%")) {
        continue; // Skip comments
      }

      if (currentLine.startsWith(" ") || currentLine.startsWith("+")) {
        // Continuation of the previous attribute's value
        attributeValue.append('\n').append(currentLine.trim());
      } else {
        // New attribute
        if (attributeName != null) {
          attributes.add(new RpslAttribute(attributeName, attributeValue.toString()));
        }
        int index = currentLine.indexOf(':');
        if (index < 0) {
          // Handle error: malformed attribute line
          continue;
        }
        attributeName = currentLine.substring(0, index).trim();
        attributeValue = new StringBuilder(currentLine.substring(index + 1).trim());
      }
    }

    if (attributeName != null) {
      attributes.add(new RpslAttribute(attributeName, attributeValue.toString()));
      consumer.accept(new RpslObject(attributes));
      return true;
    }

    return false;
  }