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block: add Element::list

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This commit is contained in:
Noah Hellman 2023-02-06 23:08:35 +01:00
parent f98ebd477f
commit 0d560901eb
2 changed files with 86 additions and 76 deletions
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160
src/block.rs
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@ -88,7 +88,7 @@ pub enum Container {
Div, Div,
/// Span is the list marker of the first list item in the list. /// Span is the list marker of the first list item in the list.
List { ty: ListType, tight: bool }, List(ListKind),
/// Span is the list marker. /// Span is the list marker.
ListItem(ListType), ListItem(ListType),
@ -106,6 +106,12 @@ pub enum Container {
Section, Section,
} }
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct ListKind {
pub ty: ListType,
pub tight: bool,
}
#[derive(Debug, Clone, Copy, PartialEq, Eq)] #[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum ListType { pub enum ListType {
Unordered(u8), Unordered(u8),
@ -227,15 +233,7 @@ impl<'s> TreeParser<'s> {
{ {
continue; continue;
} }
if let tree::Element::Container(Node::Container(Container::List { self.tree.elem(*node).list_mut().unwrap().tight = false;
tight,
..
})) = self.tree.elem(*node)
{
*tight = false;
} else {
panic!();
}
} }
} }
self.prev_blankline = false; self.prev_blankline = false;
@ -354,9 +352,10 @@ impl<'s> TreeParser<'s> {
}) })
{ {
let tight = true; let tight = true;
let node = self let node = self.tree.enter(
.tree Node::Container(Container::List(ListKind { ty, tight })),
.enter(Node::Container(Container::List { ty, tight }), span); span,
);
self.open_lists.push(OpenList { self.open_lists.push(OpenList {
ty, ty,
depth: self.tree.depth().try_into().unwrap(), depth: self.tree.depth().try_into().unwrap(),
@ -548,6 +547,16 @@ impl<'s> TreeParser<'s> {
} }
} }
impl<'t> tree::Element<'t, Node, Atom> {
fn list_mut(&mut self) -> Option<&mut ListKind> {
if let tree::Element::Container(Node::Container(Container::List(l))) = self {
Some(l)
} else {
None
}
}
}
/// Parser for a single block. /// Parser for a single block.
struct MeteredBlock { struct MeteredBlock {
kind: Kind, kind: Kind,
@ -985,6 +994,7 @@ mod test {
use super::FenceKind; use super::FenceKind;
use super::Kind; use super::Kind;
use super::Leaf::*; use super::Leaf::*;
use super::ListKind;
use super::ListType::*; use super::ListType::*;
use super::Node::*; use super::Node::*;
@ -1378,10 +1388,10 @@ mod test {
test_parse!( test_parse!(
"- abc", "- abc",
( (
Enter(Container(List { Enter(Container(List(ListKind {
ty: Unordered(b'-'), ty: Unordered(b'-'),
tight: true tight: true
})), }))),
"-" "-"
), ),
(Enter(Container(ListItem(Unordered(b'-')))), "-"), (Enter(Container(ListItem(Unordered(b'-')))), "-"),
@ -1390,10 +1400,10 @@ mod test {
(Exit(Leaf(Paragraph)), ""), (Exit(Leaf(Paragraph)), ""),
(Exit(Container(ListItem(Unordered(b'-')))), "-"), (Exit(Container(ListItem(Unordered(b'-')))), "-"),
( (
Exit(Container(List { Exit(Container(List(ListKind {
ty: Unordered(b'-'), ty: Unordered(b'-'),
tight: true tight: true
})), }))),
"-" "-"
), ),
); );
@ -1407,10 +1417,10 @@ mod test {
"- b\n", // "- b\n", //
), ),
( (
Enter(Container(List { Enter(Container(List(ListKind {
ty: Unordered(b'-'), ty: Unordered(b'-'),
tight: true, tight: true,
})), }))),
"-" "-"
), ),
(Enter(Container(ListItem(Unordered(b'-')))), "-"), (Enter(Container(ListItem(Unordered(b'-')))), "-"),
@ -1424,10 +1434,10 @@ mod test {
(Exit(Leaf(Paragraph)), ""), (Exit(Leaf(Paragraph)), ""),
(Exit(Container(ListItem(Unordered(b'-')))), "-"), (Exit(Container(ListItem(Unordered(b'-')))), "-"),
( (
Exit(Container(List { Exit(Container(List(ListKind {
ty: Unordered(b'-'), ty: Unordered(b'-'),
tight: true, tight: true,
})), }))),
"-" "-"
), ),
); );
@ -1443,10 +1453,10 @@ mod test {
"- c\n", // "- c\n", //
), ),
( (
Enter(Container(List { Enter(Container(List(ListKind {
ty: Unordered(b'-'), ty: Unordered(b'-'),
tight: false, tight: false,
})), }))),
"-" "-"
), ),
(Enter(Container(ListItem(Unordered(b'-')))), "-"), (Enter(Container(ListItem(Unordered(b'-')))), "-"),
@ -1466,10 +1476,10 @@ mod test {
(Exit(Leaf(Paragraph)), ""), (Exit(Leaf(Paragraph)), ""),
(Exit(Container(ListItem(Unordered(b'-')))), "-"), (Exit(Container(ListItem(Unordered(b'-')))), "-"),
( (
Exit(Container(List { Exit(Container(List(ListKind {
ty: Unordered(b'-'), ty: Unordered(b'-'),
tight: false, tight: false,
})), }))),
"-" "-"
), ),
); );
@ -1487,10 +1497,10 @@ mod test {
"- b\n", // "- b\n", //
), ),
( (
Enter(Container(List { Enter(Container(List(ListKind {
ty: Unordered(b'-'), ty: Unordered(b'-'),
tight: true, tight: true,
})), }))),
"-" "-"
), ),
(Enter(Container(ListItem(Unordered(b'-')))), "-"), (Enter(Container(ListItem(Unordered(b'-')))), "-"),
@ -1499,10 +1509,10 @@ mod test {
(Exit(Leaf(Paragraph)), ""), (Exit(Leaf(Paragraph)), ""),
(Atom(Blankline), "\n"), (Atom(Blankline), "\n"),
( (
Enter(Container(List { Enter(Container(List(ListKind {
ty: Unordered(b'+'), ty: Unordered(b'+'),
tight: true, tight: true,
})), }))),
"+", "+",
), ),
(Enter(Container(ListItem(Unordered(b'+')))), "+"), (Enter(Container(ListItem(Unordered(b'+')))), "+"),
@ -1517,10 +1527,10 @@ mod test {
(Atom(Blankline), "\n"), (Atom(Blankline), "\n"),
(Exit(Container(ListItem(Unordered(b'+')))), "+"), (Exit(Container(ListItem(Unordered(b'+')))), "+"),
( (
Exit(Container(List { Exit(Container(List(ListKind {
ty: Unordered(b'+'), ty: Unordered(b'+'),
tight: true, tight: true,
})), }))),
"+", "+",
), ),
(Exit(Container(ListItem(Unordered(b'-')))), "-"), (Exit(Container(ListItem(Unordered(b'-')))), "-"),
@ -1530,10 +1540,10 @@ mod test {
(Exit(Leaf(Paragraph)), ""), (Exit(Leaf(Paragraph)), ""),
(Exit(Container(ListItem(Unordered(b'-')))), "-"), (Exit(Container(ListItem(Unordered(b'-')))), "-"),
( (
Exit(Container(List { Exit(Container(List(ListKind {
ty: Unordered(b'-'), ty: Unordered(b'-'),
tight: true, tight: true,
})), }))),
"-" "-"
), ),
); );
@ -1550,10 +1560,10 @@ mod test {
" * c\n", // " * c\n", //
), ),
( (
Enter(Container(List { Enter(Container(List(ListKind {
ty: Unordered(b'-'), ty: Unordered(b'-'),
tight: true, tight: true,
})), }))),
"-" "-"
), ),
(Enter(Container(ListItem(Unordered(b'-')))), "-"), (Enter(Container(ListItem(Unordered(b'-')))), "-"),
@ -1562,10 +1572,10 @@ mod test {
(Exit(Leaf(Paragraph)), ""), (Exit(Leaf(Paragraph)), ""),
(Atom(Blankline), "\n"), (Atom(Blankline), "\n"),
( (
Enter(Container(List { Enter(Container(List(ListKind {
ty: Unordered(b'+'), ty: Unordered(b'+'),
tight: true, tight: true,
})), }))),
"+", "+",
), ),
(Enter(Container(ListItem(Unordered(b'+')))), "+"), (Enter(Container(ListItem(Unordered(b'+')))), "+"),
@ -1574,10 +1584,10 @@ mod test {
(Exit(Leaf(Paragraph)), ""), (Exit(Leaf(Paragraph)), ""),
(Atom(Blankline), "\n"), (Atom(Blankline), "\n"),
( (
Enter(Container(List { Enter(Container(List(ListKind {
ty: Unordered(b'*'), ty: Unordered(b'*'),
tight: true, tight: true,
})), }))),
"*", "*",
), ),
(Enter(Container(ListItem(Unordered(b'*')))), "*"), (Enter(Container(ListItem(Unordered(b'*')))), "*"),
@ -1586,26 +1596,26 @@ mod test {
(Exit(Leaf(Paragraph)), ""), (Exit(Leaf(Paragraph)), ""),
(Exit(Container(ListItem(Unordered(b'*')))), "*"), (Exit(Container(ListItem(Unordered(b'*')))), "*"),
( (
Exit(Container(List { Exit(Container(List(ListKind {
ty: Unordered(b'*'), ty: Unordered(b'*'),
tight: true, tight: true,
})), }))),
"*", "*",
), ),
(Exit(Container(ListItem(Unordered(b'+')))), "+"), (Exit(Container(ListItem(Unordered(b'+')))), "+"),
( (
Exit(Container(List { Exit(Container(List(ListKind {
ty: Unordered(b'+'), ty: Unordered(b'+'),
tight: true, tight: true,
})), }))),
"+", "+",
), ),
(Exit(Container(ListItem(Unordered(b'-')))), "-"), (Exit(Container(ListItem(Unordered(b'-')))), "-"),
( (
Exit(Container(List { Exit(Container(List(ListKind {
ty: Unordered(b'-'), ty: Unordered(b'-'),
tight: true, tight: true,
})), }))),
"-" "-"
), ),
); );
@ -1622,10 +1632,10 @@ mod test {
"cd\n", // "cd\n", //
), ),
( (
Enter(Container(List { Enter(Container(List(ListKind {
ty: Unordered(45), ty: Unordered(45),
tight: true tight: true
})), }))),
"-" "-"
), ),
(Enter(Container(ListItem(Unordered(45)))), "-"), (Enter(Container(ListItem(Unordered(45)))), "-"),
@ -1634,10 +1644,10 @@ mod test {
(Exit(Leaf(Paragraph)), ""), (Exit(Leaf(Paragraph)), ""),
(Atom(Blankline), "\n"), (Atom(Blankline), "\n"),
( (
Enter(Container(List { Enter(Container(List(ListKind {
ty: Unordered(42), ty: Unordered(42),
tight: true tight: true
})), }))),
"*" "*"
), ),
(Enter(Container(ListItem(Unordered(42)))), "*"), (Enter(Container(ListItem(Unordered(42)))), "*"),
@ -1647,18 +1657,18 @@ mod test {
(Atom(Blankline), "\n"), (Atom(Blankline), "\n"),
(Exit(Container(ListItem(Unordered(42)))), "*"), (Exit(Container(ListItem(Unordered(42)))), "*"),
( (
Exit(Container(List { Exit(Container(List(ListKind {
ty: Unordered(42), ty: Unordered(42),
tight: true tight: true
})), }))),
"*" "*"
), ),
(Exit(Container(ListItem(Unordered(45)))), "-"), (Exit(Container(ListItem(Unordered(45)))), "-"),
( (
Exit(Container(List { Exit(Container(List(ListKind {
ty: Unordered(45), ty: Unordered(45),
tight: true tight: true
})), }))),
"-" "-"
), ),
(Enter(Leaf(Paragraph)), ""), (Enter(Leaf(Paragraph)), ""),
@ -1676,10 +1686,10 @@ mod test {
"+ c\n", // "+ c\n", //
), ),
( (
Enter(Container(List { Enter(Container(List(ListKind {
ty: Unordered(b'-'), ty: Unordered(b'-'),
tight: true tight: true
})), }))),
"-" "-"
), ),
(Enter(Container(ListItem(Unordered(b'-')))), "-"), (Enter(Container(ListItem(Unordered(b'-')))), "-"),
@ -1688,17 +1698,17 @@ mod test {
(Exit(Leaf(Paragraph)), ""), (Exit(Leaf(Paragraph)), ""),
(Exit(Container(ListItem(Unordered(b'-')))), "-"), (Exit(Container(ListItem(Unordered(b'-')))), "-"),
( (
Exit(Container(List { Exit(Container(List(ListKind {
ty: Unordered(b'-'), ty: Unordered(b'-'),
tight: true tight: true
})), }))),
"-" "-"
), ),
( (
Enter(Container(List { Enter(Container(List(ListKind {
ty: Unordered(b'+'), ty: Unordered(b'+'),
tight: true tight: true
})), }))),
"+" "+"
), ),
(Enter(Container(ListItem(Unordered(b'+')))), "+"), (Enter(Container(ListItem(Unordered(b'+')))), "+"),
@ -1712,10 +1722,10 @@ mod test {
(Exit(Leaf(Paragraph)), ""), (Exit(Leaf(Paragraph)), ""),
(Exit(Container(ListItem(Unordered(b'+')))), "+"), (Exit(Container(ListItem(Unordered(b'+')))), "+"),
( (
Exit(Container(List { Exit(Container(List(ListKind {
ty: Unordered(b'+'), ty: Unordered(b'+'),
tight: true tight: true
})), }))),
"+" "+"
), ),
); );
@ -1730,10 +1740,10 @@ mod test {
" description\n", // " description\n", //
), ),
( (
Enter(Container(List { Enter(Container(List(ListKind {
ty: Description, ty: Description,
tight: false tight: false,
})), }))),
":" ":"
), ),
(Enter(Leaf(DescriptionTerm)), ""), (Enter(Leaf(DescriptionTerm)), ""),
@ -1746,10 +1756,10 @@ mod test {
(Exit(Leaf(Paragraph)), ""), (Exit(Leaf(Paragraph)), ""),
(Exit(Container(ListItem(Description))), ":"), (Exit(Container(ListItem(Description))), ":"),
( (
Exit(Container(List { Exit(Container(List(ListKind {
ty: Description, ty: Description,
tight: false tight: false,
})), }))),
":" ":"
), ),
); );
@ -1944,18 +1954,18 @@ mod test {
" - b\n", // " - b\n", //
), ),
( (
Enter(Container(List { Enter(Container(List(ListKind {
ty: Unordered(b'-'), ty: Unordered(b'-'),
tight: true, tight: true,
})), }))),
"-" "-"
), ),
(Enter(Container(ListItem(Unordered(b'-')))), "-"), (Enter(Container(ListItem(Unordered(b'-')))), "-"),
( (
Enter(Container(List { Enter(Container(List(ListKind {
ty: Unordered(b'-'), ty: Unordered(b'-'),
tight: true, tight: true,
})), }))),
"-" "-"
), ),
(Enter(Container(ListItem(Unordered(b'-')))), "-"), (Enter(Container(ListItem(Unordered(b'-')))), "-"),
@ -1969,18 +1979,18 @@ mod test {
(Exit(Leaf(Paragraph)), ""), (Exit(Leaf(Paragraph)), ""),
(Exit(Container(ListItem(Unordered(b'-')))), "-"), (Exit(Container(ListItem(Unordered(b'-')))), "-"),
( (
Exit(Container(List { Exit(Container(List(ListKind {
ty: Unordered(b'-'), ty: Unordered(b'-'),
tight: true, tight: true,
})), }))),
"-" "-"
), ),
(Exit(Container(ListItem(Unordered(b'-')))), "-"), (Exit(Container(ListItem(Unordered(b'-')))), "-"),
( (
Exit(Container(List { Exit(Container(List(ListKind {
ty: Unordered(b'-'), ty: Unordered(b'-'),
tight: true, tight: true,
})), }))),
"-" "-"
), ),
); );

2
src/lib.rs
View file

@ -827,7 +827,7 @@ impl<'s> Parser<'s> {
self.block_attributes = Attributes::new(); self.block_attributes = Attributes::new();
continue; continue;
} }
block::Container::List { ty, tight } => { block::Container::List(block::ListKind { ty, tight }) => {
if matches!(ty, block::ListType::Description) { if matches!(ty, block::ListType::Description) {
Container::DescriptionList Container::DescriptionList
} else { } else {