bjoernager/rust
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rustdoc: Don't add extra newlines for fully opaque structs

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Changes the definition for opaque structs to look like `pub struct Vec<T>
{ /* fields omitted */ }` to save space on the page.

Also only use one line for empty braced structs.
This commit is contained in:
Oliver Middleton 2016-08-14 18:01:25 +01:00
parent ea45edf0ee
commit 8154a6bc69
2 changed files with 25 additions and 6 deletions
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21
src/librustdoc/html/render.rs
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@ -2509,19 +2509,28 @@ fn render_struct(w: &mut fmt::Formatter, it: &clean::Item,
if let Some(g) = g {
write!(w, "{}", WhereClause(g))?
}
write!(w, " {{\n{}", tab)?;
let mut has_visible_fields = false;
write!(w, " {{")?;
for field in fields {
if let clean::StructFieldItem(ref ty) = field.inner {
write!(w, " {}{}: {},\n{}",
write!(w, "\n{} {}{}: {},",
tab,
VisSpace(&field.visibility),
field.name.as_ref().unwrap(),
*ty,
tab)?;
*ty)?;
has_visible_fields = true;
}
}
if it.has_stripped_fields().unwrap() {
write!(w, " // some fields omitted\n{}", tab)?;
if has_visible_fields {
if it.has_stripped_fields().unwrap() {
write!(w, "\n{} // some fields omitted", tab)?;
}
write!(w, "\n{}", tab)?;
} else if it.has_stripped_fields().unwrap() {
// If there are no visible fields we can just display
// `{ /* fields omitted */ }` to save space.
write!(w, " /* fields omitted */ ")?;
}
write!(w, "}}")?;
}