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rustdoc: remove empty extern_crates and type="text/javascript" on script

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Like #101023, this removes an attribute with a default value.
This commit is contained in:
Michael Howell 2022-08-26 14:49:06 -07:00
parent 42fa8ac723
commit 52582d301d
2 changed files with 7 additions and 5 deletions
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6
src/librustdoc/html/render/print_item.rs
View File

@ -987,7 +987,7 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean:
// So C's HTML will have something like this:
//
// ```html
// <script type="text/javascript" src="/implementors/A/trait.Foo.js"
// <script src="/implementors/A/trait.Foo.js"
// data-ignore-extern-crates="A,B" async></script>
// ```
//
@ -1013,9 +1013,11 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean:
.map(|cnum| cx.shared.tcx.crate_name(cnum).to_string())
.collect::<Vec<_>>()
.join(",");
let (extern_before, extern_after) =
if extern_crates.is_empty() { ("", "") } else { (" data-ignore-extern-crates=\"", "\"") };
write!(
w,
"<script type=\"text/javascript\" src=\"{src}\" data-ignore-extern-crates=\"{extern_crates}\" async></script>",
"<script src=\"{src}\"{extern_before}{extern_crates}{extern_after} async></script>",
src = js_src_path.finish(),
);
}

6
src/librustdoc/html/static/js/main.js
View File

@ -528,9 +528,9 @@ function loadCss(cssFileName) {
// We don't want to include impls from this JS file, when the HTML already has them.
// The current crate should always be ignored. Other crates that should also be
// ignored are included in the attribute `data-ignore-extern-crates`.
const ignoreExternCrates = document
.querySelector("script[data-ignore-extern-crates]")
.getAttribute("data-ignore-extern-crates");
const script = document
.querySelector("script[data-ignore-extern-crates]");
const ignoreExternCrates = script ? script.getAttribute("data-ignore-extern-crates") : "";
for (const lib of libs) {
if (lib === window.currentCrate || ignoreExternCrates.indexOf(lib) !== -1) {
continue;