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Add support for stable-const-since in docs on items (standalone or assoc)

This commit is contained in:
Rune Tynan 2020-11-29 21:00:14 -05:00
parent b776d1c3e3
commit ccbb0f5c1a
No known key found for this signature in database
GPG key ID: 7ECC932F8B2C731E
7 changed files with 99 additions and 18 deletions

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@ -1692,13 +1692,13 @@ fn print_item(cx: &Context, item: &clean::Item, buf: &mut Buffer, cache: &Cache)
debug_assert!(!item.is_stripped());
// Write the breadcrumb trail header for the top
write!(buf, "<h1 class=\"fqn\"><span class=\"out-of-band\">");
if let Some(version) = item.stable_since() {
write!(
buf,
"<span class=\"since\" title=\"Stable since Rust version {0}\">{0}</span>",
version
);
}
render_stability_since_raw(
buf,
item.stable_since().as_deref(),
item.const_stable_since().as_deref(),
None,
None,
);
write!(
buf,
"<span id=\"render-detail\">\
@ -2476,6 +2476,7 @@ fn render_implementor(
AssocItemLink::Anchor(None),
RenderMode::Normal,
implementor.impl_item.stable_since().as_deref(),
implementor.impl_item.const_stable_since().as_deref(),
false,
Some(use_absolute),
false,
@ -2506,6 +2507,7 @@ fn render_impls(
assoc_link,
RenderMode::Normal,
containing_item.stable_since().as_deref(),
containing_item.const_stable_since().as_deref(),
true,
None,
false,
@ -2756,6 +2758,7 @@ fn item_trait(w: &mut Buffer, cx: &Context, it: &clean::Item, t: &clean::Trait,
assoc_link,
RenderMode::Normal,
implementor.impl_item.stable_since().as_deref(),
implementor.impl_item.const_stable_since().as_deref(),
false,
None,
true,
@ -2898,10 +2901,40 @@ fn assoc_type(
}
}
fn render_stability_since_raw(w: &mut Buffer, ver: Option<&str>, containing_ver: Option<&str>) {
fn render_stability_since_raw(
w: &mut Buffer,
ver: Option<&str>,
const_ver: Option<&str>,
containing_ver: Option<&str>,
containing_const_ver: Option<&str>,
) {
let ver = ver.and_then(|inner| if !inner.is_empty() { Some(inner) } else { None });
let const_ver = const_ver.and_then(|inner| if !inner.is_empty() { Some(inner) } else { None });
if let Some(v) = ver {
if containing_ver != ver && !v.is_empty() {
write!(w, "<span class=\"since\" title=\"Stable since Rust version {0}\">{0}</span>", v)
if let Some(cv) = const_ver {
if const_ver != containing_const_ver {
write!(
w,
"<span class=\"since\" title=\"Stable since Rust version {0}, const since {1}\">{0} (const: {1})</span>",
v, cv
);
} else if ver != containing_ver {
write!(
w,
"<span class=\"since\" title=\"Stable since Rust version {0}\">{0}</span>",
v
);
}
} else {
if ver != containing_ver {
write!(
w,
"<span class=\"since\" title=\"Stable since Rust version {0}\">{0}</span>",
v
);
}
}
}
}
@ -2910,7 +2943,9 @@ fn render_stability_since(w: &mut Buffer, item: &clean::Item, containing_item: &
render_stability_since_raw(
w,
item.stable_since().as_deref(),
item.const_stable_since().as_deref(),
containing_item.stable_since().as_deref(),
containing_item.const_stable_since().as_deref(),
)
}
@ -3462,6 +3497,7 @@ fn render_assoc_items(
AssocItemLink::Anchor(None),
render_mode,
containing_item.stable_since().as_deref(),
containing_item.const_stable_since().as_deref(),
true,
None,
false,
@ -3654,6 +3690,7 @@ fn render_impl(
link: AssocItemLink<'_>,
render_mode: RenderMode,
outer_version: Option<&str>,
outer_const_version: Option<&str>,
show_def_docs: bool,
use_absolute: Option<bool>,
is_on_foreign_type: bool,
@ -3705,11 +3742,13 @@ fn render_impl(
);
}
write!(w, "<a href=\"#{}\" class=\"anchor\"></a>", id);
let since = i.impl_item.stability.as_ref().and_then(|s| match s.level {
StabilityLevel::Stable { since } => Some(since.as_str()),
StabilityLevel::Unstable { .. } => None,
});
render_stability_since_raw(w, since.as_deref(), outer_version);
render_stability_since_raw(
w,
i.impl_item.stable_since().as_deref(),
i.impl_item.const_stable_since().as_deref(),
outer_version,
outer_const_version,
);
write_srclink(cx, &i.impl_item, w, cache);
write!(w, "</h3>");
@ -3746,6 +3785,7 @@ fn render_impl(
render_mode: RenderMode,
is_default_item: bool,
outer_version: Option<&str>,
outer_const_version: Option<&str>,
trait_: Option<&clean::Trait>,
show_def_docs: bool,
cache: &Cache,
@ -3775,7 +3815,13 @@ fn render_impl(
write!(w, "<code>");
render_assoc_item(w, item, link.anchor(&id), ItemType::Impl);
write!(w, "</code>");
render_stability_since_raw(w, item.stable_since().as_deref(), outer_version);
render_stability_since_raw(
w,
item.stable_since().as_deref(),
item.const_stable_since().as_deref(),
outer_version,
outer_const_version,
);
write_srclink(cx, item, w, cache);
write!(w, "</h4>");
}
@ -3791,7 +3837,13 @@ fn render_impl(
write!(w, "<h4 id=\"{}\" class=\"{}{}\"><code>", id, item_type, extra_class);
assoc_const(w, item, ty, default.as_ref(), link.anchor(&id), "");
write!(w, "</code>");
render_stability_since_raw(w, item.stable_since().as_deref(), outer_version);
render_stability_since_raw(
w,
item.stable_since().as_deref(),
item.const_stable_since().as_deref(),
outer_version,
outer_const_version,
);
write_srclink(cx, item, w, cache);
write!(w, "</h4>");
}
@ -3854,6 +3906,7 @@ fn render_impl(
render_mode,
false,
outer_version,
outer_const_version,
trait_,
show_def_docs,
cache,
@ -3868,6 +3921,7 @@ fn render_impl(
parent: &clean::Item,
render_mode: RenderMode,
outer_version: Option<&str>,
outer_const_version: Option<&str>,
show_def_docs: bool,
cache: &Cache,
) {
@ -3888,6 +3942,7 @@ fn render_impl(
render_mode,
true,
outer_version,
outer_const_version,
None,
show_def_docs,
cache,
@ -3909,6 +3964,7 @@ fn render_impl(
&i.impl_item,
render_mode,
outer_version,
outer_const_version,
show_def_docs,
cache,
);