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rustdoc: Add doc snippets for trait impls, with a read more link

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Fixes #33672
This commit is contained in:
Manish Goregaokar 2016-05-17 06:50:39 +05:30
parent 9743c661b0
commit 38e179769e
1 changed files with 12 additions and 0 deletions
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12
src/librustdoc/html/render.rs
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@ -1657,6 +1657,17 @@ fn document(w: &mut fmt::Formatter, cx: &Context, item: &clean::Item) -> fmt::Re
Ok(())
}
fn document_short(w: &mut fmt::Formatter, item: &clean::Item, link: AssocItemLink) -> fmt::Result {
if let Some(s) = item.doc_value() {
write!(w, "<div class='docblock'>{}", Markdown(&plain_summary_line(Some(s))))?;
if s.contains('\n') {
write!(w, "<a href='{}'>Read more</a>", naive_assoc_href(item, link))?;
}
write!(w, "</div>")?;
}
Ok(())
}
fn item_module(w: &mut fmt::Formatter, cx: &Context,
item: &clean::Item, items: &[clean::Item]) -> fmt::Result {
document(w, cx, item)?;
@ -2609,6 +2620,7 @@ fn render_impl(w: &mut fmt::Formatter, cx: &Context, i: &Impl, link: AssocItemLi
if !is_default_item && (!is_static || render_static) {
document(w, cx, item)
} else {
document_short(w, item, link)?;
Ok(())
}
}