Fix SUMMARY's parse_numbered with comment
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@ -377,6 +377,10 @@ impl<'a> SummaryParser<'a> {
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items.push(item);
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}
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Some(Event::Start(Tag::List(..))) => {
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// Skip this tag after comment bacause it is not nested.
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if items.is_empty() {
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continue;
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}
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// recurse to parse the nested list
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let (_, last_item) = get_last_link(&mut items)?;
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let last_item_number = last_item
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@ -696,6 +700,33 @@ mod tests {
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assert_eq!(got, should_be);
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}
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#[test]
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fn parse_numbered_chapters_separated_by_comment() {
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let src = "- [First](./first.md)\n<!-- this is a comment -->\n- [Second](./second.md)";
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let should_be = vec![
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SummaryItem::Link(Link {
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name: String::from("First"),
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location: PathBuf::from("./first.md"),
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number: Some(SectionNumber(vec![1])),
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nested_items: Vec::new(),
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}),
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SummaryItem::Link(Link {
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name: String::from("Second"),
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location: PathBuf::from("./second.md"),
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number: Some(SectionNumber(vec![2])),
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nested_items: Vec::new(),
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}),
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];
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let mut parser = SummaryParser::new(src);
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let _ = parser.stream.next();
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let got = parser.parse_numbered().unwrap();
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assert_eq!(got, should_be);
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}
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/// This test ensures the book will continue to pass because it breaks the
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/// `SUMMARY.md` up using level 2 headers ([example]).
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///
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