bjoernager/rust
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Add long cfg description to tooltip on short description

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This commit is contained in:
Wim Looman 2020-08-18 22:19:02 +02:00
parent 234ec956ab
commit 3328bd9a0f
3 changed files with 105 additions and 38 deletions
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10
src/librustdoc/html/render/mod.rs
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@ -2108,8 +2108,8 @@ fn item_module(w: &mut Buffer, cx: &Context, item: &clean::Item, items: &[clean:
fn stability_tags(item: &clean::Item) -> String {
let mut tags = String::new();
fn tag_html(class: &str, contents: &str) -> String {
format!(r#"<span class="stab {}">{}</span>"#, class, contents)
fn tag_html(class: &str, title: &str, contents: &str) -> String {
format!(r#"<span class="stab {}" title="{}">{}</span>"#, class, Escape(title), contents)
}
// The trailing space after each tag is to space it properly against the rest of the docs.
@ -2118,7 +2118,7 @@ fn stability_tags(item: &clean::Item) -> String {
if !stability::deprecation_in_effect(depr.is_since_rustc_version, depr.since.as_deref()) {
message = "Deprecation planned";
}
tags += &tag_html("deprecated", message);
tags += &tag_html("deprecated", "", message);
}
// The "rustc_private" crates are permanently unstable so it makes no sense
@ -2129,11 +2129,11 @@ fn stability_tags(item: &clean::Item) -> String {
.map(|s| s.level == stability::Unstable && s.feature.as_deref() != Some("rustc_private"))
== Some(true)
{
tags += &tag_html("unstable", "Experimental");
tags += &tag_html("unstable", "", "Experimental");
}
if let Some(ref cfg) = item.attrs.cfg {
tags += &tag_html("portability", &cfg.render_short_html());
tags += &tag_html("portability", &cfg.render_long_plain(), &cfg.render_short_html());
}
tags