Selector with comma support about unhtml.rs HOT 4 CLOSED

pub type ElemIter<'b, 'a> = &'b mut (dyn Iterator<Item = ElementRef<'a>> + 'b);

pub trait FromHtml: Sized {
    fn from_elements(select: ElemIter) -> Result<Self>;
    fn from_html(html: &str) -> Result<Self> {
        Self::from_elements(
            &mut Html::parse_document(html).select(&Selector::parse(":root").unwrap()),
        )
    }
}

impl<T> FromHtml for Vec<T>
where
    T: FromHtml,
{
    fn from_elements(select: ElemIter) -> Result<Self> {
        let mut ret = vec![];
        for elem in select {
            ret.push(vec![elem].into_iter().element()?)
        }
        Ok(ret)
    }
}