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Clean up render_assoc_items_inner a bit

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This commit is contained in:
Guillaume Gomez 2022-08-30 17:11:07 +02:00
parent 7a42ca942c
commit 6c585fcce5
1 changed files with 52 additions and 54 deletions
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106
src/librustdoc/html/render/mod.rs
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@ -613,7 +613,7 @@ fn short_item_info(
// Render the list of items inside one of the sections "Trait Implementations",
// "Auto Trait Implementations," "Blanket Trait Implementations" (on struct/enum pages).
fn render_impls(
pub(crate) fn render_impls(
cx: &mut Context<'_>,
w: &mut Buffer,
impls: &[&&Impl],
@ -1025,6 +1025,47 @@ impl<'a> AssocItemLink<'a> {
}
}
fn write_impl_section_heading(w: &mut Buffer, title: &str, id: &str) {
write!(
w,
"<h2 id=\"{id}\" class=\"small-section-header\">\
{title}\
<a href=\"#{id}\" class=\"anchor\"></a>\
</h2>"
);
}
pub(crate) fn render_all_impls(
w: &mut Buffer,
cx: &mut Context<'_>,
containing_item: &clean::Item,
concrete: &[&&Impl],
synthetic: &[&&Impl],
blanket_impl: &[&&Impl],
) {
let mut impls = Buffer::empty_from(w);
render_impls(cx, &mut impls, concrete, containing_item, true);
let impls = impls.into_inner();
if !impls.is_empty() {
write_impl_section_heading(w, "Trait Implementations", "trait-implementations");
write!(w, "<div id=\"trait-implementations-list\">{}</div>", impls);
}
if !synthetic.is_empty() {
write_impl_section_heading(w, "Auto Trait Implementations", "synthetic-implementations");
w.write_str("<div id=\"synthetic-implementations-list\">");
render_impls(cx, w, synthetic, containing_item, false);
w.write_str("</div>");
}
if !blanket_impl.is_empty() {
write_impl_section_heading(w, "Blanket Implementations", "blanket-implementations");
w.write_str("<div id=\"blanket-implementations-list\">");
render_impls(cx, w, blanket_impl, containing_item, false);
w.write_str("</div>");
}
}
fn render_assoc_items(
w: &mut Buffer,
cx: &mut Context<'_>,
@ -1054,12 +1095,7 @@ fn render_assoc_items_inner(
let mut tmp_buf = Buffer::empty_from(w);
let (render_mode, id) = match what {
AssocItemRender::All => {
tmp_buf.write_str(
"<h2 id=\"implementations\" class=\"small-section-header\">\
Implementations\
<a href=\"#implementations\" class=\"anchor\"></a>\
</h2>",
);
write_impl_section_heading(&mut tmp_buf, "Implementations", "implementations");
(RenderMode::Normal, "implementations-list".to_owned())
}
AssocItemRender::DerefFor { trait_, type_, deref_mut_ } => {
@ -1068,15 +1104,14 @@ fn render_assoc_items_inner(
if let Some(def_id) = type_.def_id(cx.cache()) {
cx.deref_id_map.insert(def_id, id.clone());
}
write!(
tmp_buf,
"<h2 id=\"{id}\" class=\"small-section-header\">\
<span>Methods from {trait_}&lt;Target = {type_}&gt;</span>\
<a href=\"#{id}\" class=\"anchor\"></a>\
</h2>",
id = id,
trait_ = trait_.print(cx),
type_ = type_.print(cx),
write_impl_section_heading(
&mut tmp_buf,
&format!(
"<span>Methods from {trait_}&lt;Target = {type_}&gt;</span>",
trait_ = trait_.print(cx),
type_ = type_.print(cx),
),
&id,
);
(RenderMode::ForDeref { mut_: deref_mut_ }, cx.derive_id(id))
}
@ -1128,44 +1163,7 @@ fn render_assoc_items_inner(
let (blanket_impl, concrete): (Vec<&&Impl>, _) =
concrete.into_iter().partition(|t| t.inner_impl().kind.is_blanket());
let mut impls = Buffer::empty_from(w);
render_impls(cx, &mut impls, &concrete, containing_item, true);
let impls = impls.into_inner();
if !impls.is_empty() {
write!(
w,
"<h2 id=\"trait-implementations\" class=\"small-section-header\">\
Trait Implementations\
<a href=\"#trait-implementations\" class=\"anchor\"></a>\
</h2>\
<div id=\"trait-implementations-list\">{}</div>",
impls
);
}
if !synthetic.is_empty() {
w.write_str(
"<h2 id=\"synthetic-implementations\" class=\"small-section-header\">\
Auto Trait Implementations\
<a href=\"#synthetic-implementations\" class=\"anchor\"></a>\
</h2>\
<div id=\"synthetic-implementations-list\">",
);
render_impls(cx, w, &synthetic, containing_item, false);
w.write_str("</div>");
}
if !blanket_impl.is_empty() {
w.write_str(
"<h2 id=\"blanket-implementations\" class=\"small-section-header\">\
Blanket Implementations\
<a href=\"#blanket-implementations\" class=\"anchor\"></a>\
</h2>\
<div id=\"blanket-implementations-list\">",
);
render_impls(cx, w, &blanket_impl, containing_item, false);
w.write_str("</div>");
}
render_all_impls(w, cx, containing_item, &concrete, &synthetic, &blanket_impl);
}
}