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rustdoc: Extract converter from Impementor to Item to a fn

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This commit is contained in:
Vitaly _Vi Shukela 2017-09-29 14:28:25 +03:00
parent 3c96d40d32
commit 87d7520d0f
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GPG Key ID: C097221D6E03DF68
1 changed files with 19 additions and 13 deletions
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20
src/librustdoc/html/render.rs
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@ -2253,6 +2253,18 @@ fn item_function(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item,
document(w, cx, it)
}
fn implementor2item<'a>(cache: &'a Cache, imp : &Implementor) -> Option<&'a clean::Item> {
if let Some(t_did) = imp.impl_.for_.def_id() {
if let Some(impl_item) = cache.impls.get(&t_did).and_then(|i| i.iter()
.find(|i| i.impl_item.def_id == imp.def_id))
{
let i = &impl_item.impl_item;
return Some(i);
}
}
None
}
fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item,
t: &clean::Trait) -> fmt::Result {
let mut bounds = String::new();
@ -2463,12 +2475,7 @@ fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item,
")?;
for implementor in foreign {
// need to get from a clean::Impl to a clean::Item so i can use render_impl
if let Some(t_did) = implementor.impl_.for_.def_id() {
if let Some(impl_item) = cache.impls.get(&t_did).and_then(|i| i.iter()
.find(|i| i.impl_item.def_id == implementor.def_id))
{
let i = &impl_item.impl_item;
if let Some(i) = implementor2item(&cache, implementor) {
let impl_ = Impl { impl_item: i.clone() };
let assoc_link = AssocItemLink::GotoSource(
i.def_id, &implementor.impl_.provided_trait_methods
@ -2478,7 +2485,6 @@ fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item,
}
}
}
}
write!(w, "{}", impl_header)?;