diff --git a/htmlua-parser/src/render.rs b/htmlua-parser/src/render.rs
index 9360f16..d0fd029 100644
--- a/htmlua-parser/src/render.rs
+++ b/htmlua-parser/src/render.rs
@@ -1,7 +1,8 @@
use std::{cell::RefCell, fmt::Write, path::PathBuf, rc::Rc};
-use anyhow::{Result, anyhow};
+use anyhow::{anyhow, Result};
use kuchikiki::{NodeRef, traits::TendrilSink};
+use markup5ever::{LocalName, Namespace, QualName};
use mlua::{Lua, Table};
use pulldown_cmark::{Options, Parser, html};
use syntect::{
@@ -196,6 +197,29 @@ pub fn process_syntax_highlighting(document: NodeRef) -> Result {
Ok(document)
}
+pub fn generate_footnotes(document: NodeRef) -> Result {
+ let Ok(footnote_container) = document.select_first("footnotecontainer") else { return Ok(document) };
+
+ let ctx_name = QualName::new(None, Namespace::from("http://www.w3.org/1999/xhtml"), LocalName::from("div"));
+ for (i, footnote) in document.select("footnote").map_err(|()| anyhow!("Failed to get footnote"))?.enumerate() {
+ let i = i + 1;
+ let fn_text = footnote.text_contents();
+ let sup_tag = kuchikiki::parse_fragment(ctx_name.clone(), Vec::new()).one(
+ format!("{i}")
+ ).select_first("a").map_err(|()| anyhow!("parse err"))?;
+ footnote.as_node().insert_after(sup_tag.as_node().clone());
+ let text_tag = kuchikiki::parse_fragment(ctx_name.clone(), Vec::new()).one(
+ format!("{i}: {fn_text}
")
+ ).select_first("p").map_err(|()| anyhow!("parse err"))?;
+ footnote_container.as_node().insert_before(text_tag.as_node().clone());
+ }
+ while let Ok(i) = document.select_first("footnote") {
+ i.as_node().detach();
+ }
+ footnote_container.as_node().detach();
+ Ok(document)
+}
+
#[cfg(test)]
mod tests {
use super::*;
@@ -386,6 +410,46 @@ mod tests {
assert!(d.select_first("includeelement").is_err());
}
+ #[test]
+ fn footnotes() {
+ let page = r"
+
+
+
+ Basic HTML Page
+
+
+
+
asdf
+
asdfum actually
+
asdf
+
asdfno
+
+
+
+
+ ";
+ let document = kuchikiki::parse_html().one(page);
+ let d = generate_footnotes(document).unwrap();
+ let sup1 = d.select_first("#ft-sup-1").unwrap();
+ assert_eq!(sup1.attributes.borrow().get("title").unwrap(), "um actually");
+ assert_eq!(sup1.text_contents(), "1");
+
+ let sup2 = d.select_first("#ft-sup-2").unwrap();
+ assert_eq!(sup2.attributes.borrow().get("title").unwrap(), "no");
+ assert_eq!(sup2.text_contents(), "2");
+
+ let ft_text_1 = d.select_first("#ft-text-1").unwrap();
+ assert!(ft_text_1.text_contents().contains("um actually"));
+
+ let ft_text_2 = d.select_first("#ft-text-2").unwrap();
+ assert!(ft_text_2.text_contents().contains("no"));
+
+ assert!(d.select_first("footnote").is_err());
+ assert!(d.select_first("footnotecontainer").is_err());
+ }
+
#[test]
fn basic_markdown() {
let page = r"