nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2024-11-23 07:14:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

Display negative traits implementation

Browse Source
This commit is contained in:
Guillaume Gomez 2017-11-20 21:50:05 +01:00
parent e06138338f
commit 09dcc5f361
2 changed files with 38 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/librustdoc/html/render.rs
View File

@ -3613,18 +3613,24 @@ fn sidebar_assoc_items(it: &clean::Item) -> String {
}
let mut links = HashSet::new();
let ret = v.iter()
.filter_map(|i| if let Some(ref i) = i.inner_impl().trait_ {
let i_display = format!("{:#}", i);
let out = Escape(&i_display);
let encoded = small_url_encode(&format!("{:#}", i));
let generated = format!("<a href=\"#impl-{}\">{}</a>", encoded, out);
if !links.contains(&generated) && links.insert(generated.clone()) {
Some(generated)
.filter_map(|i| {
let is_negative_impl = is_negative_impl(i.inner_impl());
if let Some(ref i) = i.inner_impl().trait_ {
let i_display = format!("{:#}", i);
let out = Escape(&i_display);
let encoded = small_url_encode(&format!("{:#}", i));
let generated = format!("<a href=\"#impl-{}\">{}{}</a>",
encoded,
if is_negative_impl { "!" } else { "" },
out);
if !links.contains(&generated) && links.insert(generated.clone()) {
Some(generated)
} else {
None
}
} else {
None
}
} else {
None
})
.collect::<String>();
if !ret.is_empty() {
@ -3671,6 +3677,10 @@ fn extract_for_impl_name(item: &clean::Item) -> Option<(String, String)> {
}
}
fn is_negative_impl(i: &clean::Impl) -> bool {
i.polarity == Some(clean::ImplPolarity::Negative)
}
fn sidebar_trait(fmt: &mut fmt::Formatter, it: &clean::Item,
t: &clean::Trait) -> fmt::Result {
let mut sidebar = String::new();

19
src/test/rustdoc/negative-impl-sidebar.rs Normal file
View File

@ -0,0 +1,19 @@
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![feature(optin_builtin_traits)]
#![crate_name = "foo"]
pub struct Foo;
// @has foo/struct.Foo.html
// @has - '//*[@class="sidebar-title"][@href="#implementations"]' 'Trait Implementations'
// @has - '//*[@class="sidebar-links"]/a' '!Sync'
impl !Sync for Foo {}