rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

rustdoc: Fix rendering associated constants

Browse Source 
Associated constants were now showing up for traits and would panic if they were
found on an inherent impl. This commit unblocks the nighly builders.
This commit is contained in:
Alex Crichton
2015-04-30 09:37:13 -07:00
parent ac5f595d0a
commit 543b910f9b
2 changed files with 49 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
src/librustdoc/html/render.rs
View File

@@ -1787,6 +1787,9 @@ fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item,
let types = t.items.iter().filter(|m| {
match m.inner { clean::AssociatedTypeItem(..) => true, _ => false }
}).collect::<Vec<_>>();
let consts = t.items.iter().filter(|m| {
match m.inner { clean::AssociatedConstItem(..) => true, _ => false }
}).collect::<Vec<_>>();
let required = t.items.iter().filter(|m| {
match m.inner { clean::TyMethodItem(_) => true, _ => false }
}).collect::<Vec<_>>();
@@ -1803,7 +1806,15 @@ fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item,
try!(render_assoc_item(w, t, AssocItemLink::Anchor));
try!(write!(w, ";\n"));
}
if !types.is_empty() && !required.is_empty() {
if !types.is_empty() && !consts.is_empty() {
try!(w.write_str("\n"));
}
for t in &consts {
try!(write!(w, " "));
try!(render_assoc_item(w, t, AssocItemLink::Anchor));
try!(write!(w, ";\n"));
}
if !consts.is_empty() && !required.is_empty() {
try!(w.write_str("\n"));
}
for m in &required {
@@ -1905,11 +1916,11 @@ fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item,
}
fn assoc_const(w: &mut fmt::Formatter, it: &clean::Item,
ty: &clean::Type, default: &Option<String>)
ty: &clean::Type, default: Option<&String>)
-> fmt::Result {
try!(write!(w, "const {}", it.name.as_ref().unwrap()));
try!(write!(w, ": {}", ty));
if let Some(ref default) = *default {
if let Some(default) = default {
try!(write!(w, " = {}", default));
}
Ok(())
@@ -1971,7 +1982,7 @@ fn render_assoc_item(w: &mut fmt::Formatter, meth: &clean::Item,
link)
}
clean::AssociatedConstItem(ref ty, ref default) => {
assoc_const(w, meth, ty, default)
assoc_const(w, meth, ty, default.as_ref())
}
clean::AssociatedTypeItem(ref bounds, ref default) => {
assoc_type(w, meth, bounds, default)
@@ -2335,9 +2346,15 @@ fn render_impl(w: &mut fmt::Formatter, i: &Impl, link: AssocItemLink,
clean::AssociatedConstItem(ref ty, ref default) => {
let name = item.name.as_ref().unwrap();
try!(write!(w, "<h4 id='assoc_const.{}' class='{}'><code>",
*name,
shortty(item)));
try!(assoc_const(w, item, ty, default));
*name, shortty(item)));
try!(assoc_const(w, item, ty, default.as_ref()));
try!(write!(w, "</code></h4>\n"));
}
clean::ConstantItem(ref c) => {
let name = item.name.as_ref().unwrap();
try!(write!(w, "<h4 id='assoc_const.{}' class='{}'><code>",
*name, shortty(item)));
try!(assoc_const(w, item, &c.type_, Some(&c.expr)));
try!(write!(w, "</code></h4>\n"));
}
clean::AssociatedTypeItem(ref bounds, ref default) => {