use super::TagHandler;
use super::StructuredPrinter;
use markup5ever_rcdom::{Handle,NodeData};
#[derive(Default)]
pub struct AnchorHandler {
start_pos: usize,
url: String
}
impl TagHandler for AnchorHandler {
fn handle(&mut self, tag: &Handle, printer: &mut StructuredPrinter) {
self.start_pos = printer.data.len();
self.url = match tag.data {
NodeData::Element { ref attrs, .. } => {
let attrs = attrs.borrow();
let href = attrs.iter().find(|attr| attr.name.local.to_string() == "href");
match href {
Some(link) => link.value.to_string(),
None => String::new()
}
}
_ => String::new()
};
}
fn after_handle(&mut self, printer: &mut StructuredPrinter) {
printer.insert_str(self.start_pos, "[");
printer.append_str(&format!("]({})", self.url))
}
}