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Fix headings that are separated by only one newline 🚧

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Previously the following lead to only one line with both heading and body:
```
# Heading
Body
```
This commit is contained in:
Laurenz 2020-11-27 23:13:59 +01:00
parent 475ca7a62e
commit 98f77e4d80
3 changed files with 13 additions and 11 deletions
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1
src/eval/mod.rs
View File

@ -357,6 +357,7 @@ impl Eval for NodeHeading {
ctx.state.font.strong = true;
self.contents.eval(ctx);
SynNode::Parbreak.eval(ctx);
ctx.state = prev;
}

3
src/parse/mod.rs
View File

@ -100,11 +100,10 @@ fn heading(p: &mut Parser, start: Pos) -> NodeHeading {
let span = Span::new(start, p.pos());
let level = (count.min(5) as u8).span_with(span);
if count > 5 {
p.diag(warning!(span, "section depth larger than 6 has no effect"));
p.diag(warning!(span, "section depth should be at most 6"));
}
// Parse the heading contents.
p.skip_white();
let mut contents = vec![];
while p.check(|t| !matches!(t, Token::Space(n) if n >= 1)) {
if let Some(node) = node(p, false) {

20
src/parse/tests.rs
View File

@ -295,31 +295,33 @@ fn test_parse_comments() {
#[test]
fn test_parse_headings() {
t!("## Hello world!" => H![1, T("Hello"), S, T("world!")]);
t!("## Hello world!" => H![1, S, T("Hello"), S, T("world!")]);
// Handle various whitespace usages.
t!("####Simple" => H![3, T("Simple")]);
t!(" # Whitespace!" => S, H![0, T("Whitespace!")]);
t!(" /* TODO: Improve */ ## Analysis" => S, S, H!(1, T("Analysis")));
t!(" # Whitespace!" => S, H![0, S, T("Whitespace!")]);
t!(" /* TODO: Improve */ ## Analysis" => S, S, H!(1, S, T("Analysis")));
t!("# Heading \n ends" => H![0, S, T("Heading")], S, T("ends"));
// Complex heading contents.
t!("Some text [box][### Valuable facts]" => T("Some"), S, T("text"), S,
F!("box"; Tree![H!(2, T("Valuable"), S, T("facts"))])
F!("box"; Tree![H!(2, S, T("Valuable"), S, T("facts"))])
);
t!("### Grandiose stuff [box][Get it \n\n straight]" => H![2,
T("Grandiose"), S, T("stuff"), S,
t!("### Grandiose stuff [box][Get it \n\n straight]" => H![
2,
S, T("Grandiose"), S, T("stuff"), S,
F!("box"; Tree![T("Get"), S, T("it"), P, T("straight")])
]);
t!("###### Multiline \\ headings" => H![5, T("Multiline"), S, L, S, T("headings")]);
t!("###### Multiline \\ headings" => H![5, S, T("Multiline"), S, L, S, T("headings")]);
// Things that should not become headings.
t!("\\## Text" => T("#"), T("#"), S, T("Text"));
t!(" ###### # Text" => S, H!(5, T("#"), S, T("Text")));
t!(" ###### # Text" => S, H![5, S, T("#"), S, T("Text")]);
t!("I am #1" => T("I"), S, T("am"), S, T("#"), T("1"));
t!("[box][\n] # hi" => F!("box"; Tree![S]), S, T("#"), S, T("hi"));
// Depth warnings.
e!("########" => s(0, 8, "section depth larger than 6 has no effect"));
e!("########" => s(0, 8, "section depth should be at most 6"));
}
#[test]