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Simplify header/footer logic.

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This commit is contained in:
Michael Färber 2025-01-07 23:36:20 +01:00
parent bb950275cd
commit 7da7e28afc
1 changed files with 10 additions and 19 deletions
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29
crates/typst-library/src/model/table.rs
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@ -276,28 +276,19 @@ impl Show for Packed<TableElem> {
});
let mut rows: Vec<_> = rows.collect();
let footer_start =
grid.footer.map_or(rows.len(), |footer| footer.unwrap().start);
let header_end = grid.header.map_or(0, |footer| footer.unwrap().end);
let footer: Vec<_> = rows.drain(footer_start..).collect();
let body: Vec<_> = rows.drain(header_end..).collect();
let header = rows;
let footer = grid.footer.map(|ft| {
elem(tag::tfoot, Content::sequence(rows.drain(ft.unwrap().start..)))
});
let header = grid.header.map(|hd| {
elem(tag::thead, Content::sequence(rows.drain(..hd.unwrap().end)))
});
let mut content = Vec::new();
let only_body = header.is_empty() && footer.is_empty();
if !header.is_empty() {
content.push(elem(tag::thead, Content::sequence(header)));
}
if only_body {
content = body;
} else {
content.push(elem(tag::tbody, Content::sequence(body)));
}
if !footer.is_empty() {
content.push(elem(tag::tfoot, Content::sequence(footer)));
let mut body = Content::sequence(rows);
if header.is_some() || footer.is_some() {
body = elem(tag::tbody, body);
}
let content = header.into_iter().chain(core::iter::once(body)).chain(footer);
elem(tag::table, Content::sequence(content))
} else {
BlockElem::multi_layouter(self.clone(), engine.routines.layout_table).pack()