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amend! parser: determine tight vs loose lists

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block: determine tight vs loose lists
This commit is contained in:
Noah Hellman 2023-01-22 21:55:14 +01:00
parent c4a9a3e0b0
commit ec69d98c75
4 changed files with 360 additions and 166 deletions
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34
src/lib.rs
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@ -293,9 +293,6 @@ pub struct Parser<'s> {
/// Inline parser, recreated for each new inline.
inline_parser: Option<inline::Parser<span::InlineCharsIter<'s>>>,
/// Stack of tightnesses for current open lists.
list_tightness: Vec<bool>,
/// Footnote references in the order they were encountered, without duplicates.
footnote_references: Vec<&'s str>,
/// Cache of footnotes to emit at the end.
@ -336,7 +333,6 @@ impl<'s> Parser<'s> {
src,
link_definitions,
tree: branch,
list_tightness: Vec::new(),
footnote_references: Vec::new(),
footnotes: std::collections::HashMap::new(),
footnote_index: 0,
@ -506,10 +502,8 @@ impl<'s> Parser<'s> {
self.footnotes.insert(content, self.tree.take_branch());
continue;
}
block::Container::List(block::ListType::Description) => {
Container::DescriptionList
}
block::Container::List(ty) => {
block::Container::DescriptionList => Container::DescriptionList,
block::Container::List { ty, tight } => {
let kind = match ty {
block::ListType::Unordered(..) => ListKind::Unordered,
block::ListType::Ordered(numbering, style) => {
@ -523,30 +517,6 @@ impl<'s> Parser<'s> {
}
}
block::ListType::Task => ListKind::Task,
block::ListType::Description => unreachable!(),
};
let tight = if enter {
let tight = !self.tree.linear().any(|elem| {
matches!(elem, block::Element::Atom(block::Atom::Blankline))
}) && !self.tree.linear_containers().any(
|(c, tree)| {
matches!(
c,
block::Node::Container(block::Container::ListItem(
..
))
) && tree.linear().any(|elem| {
matches!(
elem,
block::Element::Atom(block::Atom::Blankline)
)
})
},
);
self.list_tightness.push(tight);
tight
} else {
self.list_tightness.pop().unwrap()
};
Container::List { kind, tight }
}