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Rollup merge of #43509 - QuietMisdreavus:method-src, r=GuillaumeGomez

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rustdoc: add [src] links to associated functions inside an impl block

While impl blocks currently have a `[src]` link to show the source for the impl block as a whole, individual methods inside that impl block do not. This can pose a problem for structs with a lot of methods, like many in libstd. This change adds little `[src]` links to individual methods that point directly to the function in the bundled source.

fixes #12932

![methods on HashMap, showing the new src links](https://user-images.githubusercontent.com/5217170/28686066-9e7a19de-72cf-11e7-8e6b-b7d60fa33032.png)
This commit is contained in:
Mark Simulacrum
2017-07-29 18:03:53 -06:00
committed by GitHub
parent e61e73fcc4 c9bdd518eb
commit 4122b6bd5b
2 changed files with 13 additions and 1 deletions
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10
src/librustdoc/html/render.rs
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@@ -2962,7 +2962,15 @@ fn render_impl(w: &mut fmt::Formatter, cx: &Context, i: &Impl, link: AssocItemLi
write!(w, "<code>")?;
render_assoc_item(w, item, link.anchor(&id), ItemType::Impl)?;
write!(w, "</code>")?;
render_stability_since_raw(w, item.stable_since(), outer_version)?;
if let Some(l) = (Item { cx, item }).src_href() {
write!(w, "</span><span class='out-of-band'>")?;
write!(w, "<div class='ghost'></div>")?;
render_stability_since_raw(w, item.stable_since(), outer_version)?;
write!(w, "<a class='srclink' href='{}' title='{}'>[src]</a>",
l, "goto source code")?;
} else {
render_stability_since_raw(w, item.stable_since(), outer_version)?;
}
write!(w, "</span></h4>\n")?;
}
}