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rustdoc: render derived impls separately

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This commit is contained in:
Corey Richardson 2014-03-16 20:00:56 -04:00
parent e88387a947
commit 1f937fa79e
2 changed files with 30 additions and 3 deletions
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15
src/librustdoc/clean.rs
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@ -1020,11 +1020,23 @@ pub struct Impl {
generics: Generics,
trait_: Option<Type>,
for_: Type,
methods: Vec<Item> ,
methods: Vec<Item>,
derived: bool,
}
impl Clean<Item> for doctree::Impl {
fn clean(&self) -> Item {
let mut derived = false;
for attr in self.attrs.iter() {
match attr.node.value.node {
ast::MetaWord(ref s) => {
if s.get() == "automatically_derived" {
derived = true;
}
}
_ => {}
}
}
Item {
name: None,
attrs: self.attrs.clean(),
@ -1036,6 +1048,7 @@ impl Clean<Item> for doctree::Impl {
trait_: self.trait_.clean(),
for_: self.for_.clean(),
methods: self.methods.clean(),
derived: derived,
}),
}
}

18
src/librustdoc/html/render.rs
View file

@ -1517,8 +1517,22 @@ fn render_methods(w: &mut Writer, it: &clean::Item) -> fmt::Result {
if traits.len() > 0 {
try!(write!(w, "<h2 id='implementations'>Trait \
Implementations</h2>"));
for &(ref i, ref dox) in traits.move_iter() {
try!(render_impl(w, i, dox));
let mut any_derived = false;
for & &(ref i, ref dox) in traits.iter() {
if !i.derived {
try!(render_impl(w, i, dox));
} else {
any_derived = true;
}
}
if any_derived {
try!(write!(w, "<h3 id='derived_implementations'>Derived Implementations \
</h3>"));
for &(ref i, ref dox) in traits.move_iter() {
if i.derived {
try!(render_impl(w, i, dox));
}
}
}
}
}