diff options
Diffstat (limited to 'src/librustdoc/html/render.rs')
| -rw-r--r-- | src/librustdoc/html/render.rs | 79 |
1 files changed, 76 insertions, 3 deletions
diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs index 6d523ff3815..6f66ce88df7 100644 --- a/src/librustdoc/html/render.rs +++ b/src/librustdoc/html/render.rs @@ -1053,6 +1053,7 @@ impl DocFolder for Cache { // information if present. Some(&(ref fqp, ItemType::Trait)) | Some(&(ref fqp, ItemType::Struct)) | + Some(&(ref fqp, ItemType::Union)) | Some(&(ref fqp, ItemType::Enum)) => Some(&fqp[..fqp.len() - 1]), Some(..) => Some(&*self.stack), @@ -1106,7 +1107,8 @@ impl DocFolder for Cache { clean::TypedefItem(..) | clean::TraitItem(..) | clean::FunctionItem(..) | clean::ModuleItem(..) | clean::ForeignFunctionItem(..) | clean::ForeignStaticItem(..) | - clean::ConstantItem(..) | clean::StaticItem(..) + clean::ConstantItem(..) | clean::StaticItem(..) | + clean::UnionItem(..) if !self.stripped_mod => { // Reexported items mean that the same id can show up twice // in the rustdoc ast that we're looking at. We know, @@ -1141,7 +1143,8 @@ impl DocFolder for Cache { // Maintain the parent stack let orig_parent_is_trait_impl = self.parent_is_trait_impl; let parent_pushed = match item.inner { - clean::TraitItem(..) | clean::EnumItem(..) | clean::StructItem(..) => { + clean::TraitItem(..) | clean::EnumItem(..) | + clean::StructItem(..) | clean::UnionItem(..) => { self.parent_stack.push(item.def_id); self.parent_is_trait_impl = false; true @@ -1557,6 +1560,7 @@ impl<'a> fmt::Display for Item<'a> { clean::FunctionItem(..) => write!(fmt, "Function ")?, clean::TraitItem(..) => write!(fmt, "Trait ")?, clean::StructItem(..) => write!(fmt, "Struct ")?, + clean::UnionItem(..) => write!(fmt, "Union ")?, clean::EnumItem(..) => write!(fmt, "Enum ")?, clean::PrimitiveItem(..) => write!(fmt, "Primitive Type ")?, _ => {} @@ -1613,6 +1617,7 @@ impl<'a> fmt::Display for Item<'a> { item_function(fmt, self.cx, self.item, f), clean::TraitItem(ref t) => item_trait(fmt, self.cx, self.item, t), clean::StructItem(ref s) => item_struct(fmt, self.cx, self.item, s), + clean::UnionItem(ref s) => item_union(fmt, self.cx, self.item, s), clean::EnumItem(ref e) => item_enum(fmt, self.cx, self.item, e), clean::TypedefItem(ref t, _) => item_typedef(fmt, self.cx, self.item, t), clean::MacroItem(ref m) => item_macro(fmt, self.cx, self.item, m), @@ -1715,7 +1720,8 @@ fn item_module(w: &mut fmt::Formatter, cx: &Context, ItemType::Trait => 9, ItemType::Function => 10, ItemType::Typedef => 12, - _ => 13 + ty as u8, + ItemType::Union => 13, + _ => 14 + ty as u8, } } @@ -1759,6 +1765,7 @@ fn item_module(w: &mut fmt::Formatter, cx: &Context, ItemType::Import => ("reexports", "Reexports"), ItemType::Module => ("modules", "Modules"), ItemType::Struct => ("structs", "Structs"), + ItemType::Union => ("unions", "Unions"), ItemType::Enum => ("enums", "Enums"), ItemType::Function => ("functions", "Functions"), ItemType::Typedef => ("types", "Type Definitions"), @@ -2312,6 +2319,40 @@ fn item_struct(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item, render_assoc_items(w, cx, it, it.def_id, AssocItemRender::All) } +fn item_union(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item, + s: &clean::Union) -> fmt::Result { + write!(w, "<pre class='rust union'>")?; + render_attributes(w, it)?; + render_union(w, + it, + Some(&s.generics), + &s.fields, + "", + true)?; + write!(w, "</pre>")?; + + document(w, cx, it)?; + let mut fields = s.fields.iter().filter_map(|f| { + match f.inner { + clean::StructFieldItem(ref ty) => Some((f, ty)), + _ => None, + } + }).peekable(); + if fields.peek().is_some() { + write!(w, "<h2 class='fields'>Fields</h2>")?; + for (field, ty) in fields { + write!(w, "<span id='{shortty}.{name}' class='{shortty}'><code>{name}: {ty}</code> + </span><span class='stab {stab}'></span>", + shortty = ItemType::StructField, + stab = field.stability_class(), + name = field.name.as_ref().unwrap(), + ty = ty)?; + document(w, cx, field)?; + } + } + render_assoc_items(w, cx, it, it.def_id, AssocItemRender::All) +} + fn item_enum(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item, e: &clean::Enum) -> fmt::Result { write!(w, "<pre class='rust enum'>")?; @@ -2514,6 +2555,38 @@ fn render_struct(w: &mut fmt::Formatter, it: &clean::Item, Ok(()) } +fn render_union(w: &mut fmt::Formatter, it: &clean::Item, + g: Option<&clean::Generics>, + fields: &[clean::Item], + tab: &str, + structhead: bool) -> fmt::Result { + write!(w, "{}{}{}", + VisSpace(&it.visibility), + if structhead {"union "} else {""}, + it.name.as_ref().unwrap())?; + if let Some(g) = g { + write!(w, "{}", g)?; + write!(w, "{}", WhereClause(g))?; + } + + write!(w, " {{\n{}", tab)?; + for field in fields { + if let clean::StructFieldItem(ref ty) = field.inner { + write!(w, " {}{}: {},\n{}", + VisSpace(&field.visibility), + field.name.as_ref().unwrap(), + *ty, + tab)?; + } + } + + if it.has_stripped_fields().unwrap() { + write!(w, " // some fields omitted\n{}", tab)?; + } + write!(w, "}}")?; + Ok(()) +} + #[derive(Copy, Clone)] enum AssocItemLink<'a> { Anchor(Option<&'a str>), |