Support labelled internal links

The latest version of the markdown library supports labelled internal
links, which allows an internal link to point to a page but to display
with a different name.

1 files changed, 5 insertions, 2 deletions

diff --git a/src/generate_html.rs b/src/generate_html.rs
index eea25dc..55bd8ef 100644
--- a/src/generate_html.rs
+++ b/src/generate_html.rs
@@ -297,8 +297,11 @@ fn line_to_html(line: &Line, page: &Page, website: &Website) -> String {
                 let text = &sanitize_text(text, false); html.push_str(&format!("<code>{text}</code>")) }
             Token::Math(text) => {
                 let text = &sanitize_text(text, false); html.push_str(&format!("<span class='math'>{text}</span>")) }
-            Token::InternalLink(name) => {
-                let ParsedLink { path, class, label } = parse_internal_link(name, page, website);
+            Token::InternalLink{ label: link_label, path } => {
+                let ParsedLink { path, class, mut label } = parse_internal_link(path, page, website);
+                if !link_label.is_empty() {
+                    label = link_label.to_string();
+                }
                 html.push_str(&format!("<a href='{path}' class='{class}'>{label}</a>"))
             }
             Token::ExternalLink { label, path } => {