1//! Links
2//!
3//! `![link](<to> "stuff")`
4//!
5//! <https://spec.commonmark.org/0.30/#links>
6use crate::generics::inline::full_link;
7use crate::{MarkdownIt, Node, NodeValue, Renderer};
8
9#[derive(Debug)]
10pub struct Link {
11 pub url: String,
12 pub title: Option<String>,
13}
14
15impl NodeValue for Link {
16 fn render(&self, node: &Node, fmt: &mut dyn Renderer) {
17 let mut attrs = node.attrs.clone();
18 attrs.push(("href", self.url.clone()));
19
20 if let Some(title) = &self.title {
21 attrs.push(("title", title.clone()));
22 }
23
24 fmt.open("a", &attrs);
25 fmt.contents(&node.children);
26 fmt.close("a");
27 }
28}
29
30pub fn add(md: &mut MarkdownIt) {
31 full_link::add::<false>(md, |href, title| Node::new(Link {
32 url: href.unwrap_or_default(),
33 title,
34 }));
35}