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Correctly generate links in the sidebar for impls

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This commit is contained in:
Guillaume Gomez 2022-02-27 12:07:38 +01:00
parent b8967b0d52
commit 7e0a2a765e
1 changed files with 10 additions and 7 deletions
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17
src/librustdoc/html/render/mod.rs
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@ -74,7 +74,7 @@ use crate::html::format::{
PrintWithSpace,
};
use crate::html::highlight;
use crate::html::markdown::{HeadingOffset, Markdown, MarkdownHtml, MarkdownSummaryLine};
use crate::html::markdown::{HeadingOffset, IdMap, Markdown, MarkdownHtml, MarkdownSummaryLine};
use crate::html::sources;
use crate::scrape_examples::{CallData, CallLocation};
use crate::try_none;
@ -1950,8 +1950,10 @@ fn small_url_encode(s: String) -> String {
fn sidebar_assoc_items(cx: &Context<'_>, out: &mut Buffer, it: &clean::Item) {
let did = it.def_id.expect_def_id();
let cache = cx.cache();
if let Some(v) = cache.impls.get(&did) {
let mut used_links = FxHashSet::default();
let mut id_map = IdMap::new();
{
let used_links_bor = &mut used_links;
@ -1992,7 +1994,7 @@ fn sidebar_assoc_items(cx: &Context<'_>, out: &mut Buffer, it: &clean::Item) {
sidebar_deref_methods(cx, out, impl_, v, &mut derefs);
}
let format_impls = |impls: Vec<&Impl>| {
let format_impls = |impls: Vec<&Impl>, id_map: &mut IdMap| {
let mut links = FxHashSet::default();
let mut ret = impls
@ -2001,13 +2003,14 @@ fn sidebar_assoc_items(cx: &Context<'_>, out: &mut Buffer, it: &clean::Item) {
if let Some(ref i) = it.inner_impl().trait_ {
let i_display = format!("{:#}", i.print(cx));
let out = Escape(&i_display);
let encoded = small_url_encode(format!("{:#}", i.print(cx)));
let encoded =
id_map.derive(small_url_encode(format!("impl-{:#}", i.print(cx))));
let prefix = match it.inner_impl().polarity {
ty::ImplPolarity::Positive | ty::ImplPolarity::Reservation => "",
ty::ImplPolarity::Negative => "!",
};
let generated =
format!("<a href=\"#impl-{}\">{}{}</a>", encoded, prefix, out);
format!("<a href=\"#{}\">{}{}</a>", encoded, prefix, out);
if links.insert(generated.clone()) { Some(generated) } else { None }
} else {
None
@ -2023,9 +2026,9 @@ fn sidebar_assoc_items(cx: &Context<'_>, out: &mut Buffer, it: &clean::Item) {
let (blanket_impl, concrete): (Vec<&Impl>, Vec<&Impl>) =
concrete.into_iter().partition::<Vec<_>, _>(|i| i.inner_impl().kind.is_blanket());
let concrete_format = format_impls(concrete);
let synthetic_format = format_impls(synthetic);
let blanket_format = format_impls(blanket_impl);
let concrete_format = format_impls(concrete, &mut id_map);
let synthetic_format = format_impls(synthetic, &mut id_map);
let blanket_format = format_impls(blanket_impl, &mut id_map);
if !concrete_format.is_empty() {
print_sidebar_block(