fn remove_empty_nodes()

in rust/src/main.rs [209:234]

• 23 lines of code
• 13 McCabe index (conditional complexity)

fn remove_empty_nodes(node: NodeRef) -> bool {
    // Post order traversal
    for child in node.children() {
        remove_empty_nodes(child.clone());
    }
    // Remove nodes without children that are not part of the item* family
    if let kuchiki::NodeData::Element(x) = node.data() {
        let local_attrs = x.clone().attributes.into_inner();
        if &node.children().count() == &0
            // If no content inside, it needs a content attribute with data or be a <br> tag
            && !(local_attrs.contains("itemprop") && local_attrs.contains("content"))
            && !(local_attrs.contains("itemtype") && local_attrs.contains("content"))
            && !(x.name.local == "br".to_string())
        {
            node.detach();
            return false;
        }
    } else if let kuchiki::NodeData::Text(x) = node.data() {
        let text: String = x.borrow().to_string();
        if &text.len() < &1 || &text == &"~" || &text == &" " {
            node.detach();
            return false;
        }
    }
    return true;
}