diff options
Diffstat (limited to 'src/librustdoc/html/render.rs')
| -rw-r--r-- | src/librustdoc/html/render.rs | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs index 8e33a9bd80b..5f4a3e74b65 100644 --- a/src/librustdoc/html/render.rs +++ b/src/librustdoc/html/render.rs @@ -912,7 +912,7 @@ impl DocFolder for Cache { false) } clean::MethodItem(..) => { - if self.parent_stack.len() == 0 { + if self.parent_stack.is_empty() { ((None, None), false) } else { let last = self.parent_stack.last().unwrap(); @@ -973,7 +973,7 @@ impl DocFolder for Cache { // Keep track of the fully qualified path for this item. let pushed = if item.name.is_some() { let n = item.name.as_ref().unwrap(); - if n.len() > 0 { + if !n.is_empty() { self.stack.push(n.to_string()); true } else { false } @@ -1115,7 +1115,7 @@ impl Context { fn recurse<T, F>(&mut self, s: String, f: F) -> T where F: FnOnce(&mut Context) -> T, { - if s.len() == 0 { + if s.is_empty() { panic!("Unexpected empty destination: {:?}", self.current); } let prev = self.dst.clone(); @@ -1208,7 +1208,7 @@ impl Context { let mut title = cx.current.connect("::"); if pushname { - if title.len() > 0 { + if !title.is_empty() { title.push_str("::"); } title.push_str(it.name.as_ref().unwrap()); @@ -1343,7 +1343,7 @@ impl Context { fn ignore_private_item(&self, it: &clean::Item) -> bool { match it.inner { clean::ModuleItem(ref m) => { - (m.items.len() == 0 && + (m.items.is_empty() && it.doc_value().is_none() && it.visibility != Some(ast::Public)) || (self.passes.contains("strip-private") && it.visibility != Some(ast::Public)) @@ -1690,7 +1690,7 @@ struct Initializer<'a>(&'a str); impl<'a> fmt::Display for Initializer<'a> { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { let Initializer(s) = *self; - if s.len() == 0 { return Ok(()); } + if s.is_empty() { return Ok(()); } try!(write!(f, "<code> = </code>")); write!(f, "<code>{}</code>", s) } @@ -1736,8 +1736,8 @@ fn item_function(w: &mut fmt::Formatter, it: &clean::Item, fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item, t: &clean::Trait) -> fmt::Result { let mut bounds = String::new(); - if t.bounds.len() > 0 { - if bounds.len() > 0 { + if !t.bounds.is_empty() { + if !bounds.is_empty() { bounds.push(' '); } bounds.push_str(": "); @@ -1766,7 +1766,7 @@ fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item, match m.inner { clean::MethodItem(_) => true, _ => false } }).collect::<Vec<_>>(); - if t.items.len() == 0 { + if t.items.is_empty() { try!(write!(w, "{{ }}")); } else { try!(write!(w, "{{\n")); @@ -1775,7 +1775,7 @@ fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item, try!(render_method(w, t, MethodLink::Anchor)); try!(write!(w, ";\n")); } - if types.len() > 0 && required.len() > 0 { + if !types.is_empty() && !required.is_empty() { try!(w.write_str("\n")); } for m in &required { @@ -1783,7 +1783,7 @@ fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item, try!(render_method(w, m, MethodLink::Anchor)); try!(write!(w, ";\n")); } - if required.len() > 0 && provided.len() > 0 { + if !required.is_empty() && !provided.is_empty() { try!(w.write_str("\n")); } for m in &provided { @@ -1810,7 +1810,7 @@ fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item, Ok(()) } - if types.len() > 0 { + if !types.is_empty() { try!(write!(w, " <h2 id='associated-types'>Associated Types</h2> <div class='methods'> @@ -1822,7 +1822,7 @@ fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item, } // Output the documentation for each function individually - if required.len() > 0 { + if !required.is_empty() { try!(write!(w, " <h2 id='required-methods'>Required Methods</h2> <div class='methods'> @@ -1832,7 +1832,7 @@ fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item, } try!(write!(w, "</div>")); } - if provided.len() > 0 { + if !provided.is_empty() { try!(write!(w, " <h2 id='provided-methods'>Provided Methods</h2> <div class='methods'> @@ -1882,7 +1882,7 @@ fn assoc_type(w: &mut fmt::Formatter, it: &clean::Item, default: &Option<clean::Type>) -> fmt::Result { try!(write!(w, "type {}", it.name.as_ref().unwrap())); - if bounds.len() > 0 { + if !bounds.is_empty() { try!(write!(w, ": {}", TyParamBounds(bounds))) } if let Some(ref default) = *default { @@ -1986,7 +1986,7 @@ fn item_enum(w: &mut fmt::Formatter, it: &clean::Item, it.name.as_ref().unwrap(), e.generics, WhereClause(&e.generics))); - if e.variants.len() == 0 && !e.variants_stripped { + if e.variants.is_empty() && !e.variants_stripped { try!(write!(w, " {{}}")); } else { try!(write!(w, " {{\n")); @@ -2031,7 +2031,7 @@ fn item_enum(w: &mut fmt::Formatter, it: &clean::Item, try!(write!(w, "</pre>")); try!(document(w, it)); - if e.variants.len() > 0 { + if !e.variants.is_empty() { try!(write!(w, "<h2 class='variants'>Variants</h2>\n<table>")); for variant in &e.variants { try!(write!(w, "<tr><td id='variant.{name}'>{stab}<code>{name}</code></td><td>", @@ -2170,13 +2170,13 @@ fn render_methods(w: &mut fmt::Formatter, it: &clean::Item) -> fmt::Result { }; let (non_trait, traits): (Vec<_>, _) = v.into_iter() .partition(|i| i.impl_.trait_.is_none()); - if non_trait.len() > 0 { + if !non_trait.is_empty() { try!(write!(w, "<h2 id='methods'>Methods</h2>")); for i in &non_trait { try!(render_impl(w, i, MethodLink::Anchor)); } } - if traits.len() > 0 { + if !traits.is_empty() { try!(write!(w, "<h2 id='implementations'>Trait \ Implementations</h2>")); let (derived, manual): (Vec<_>, _) = traits.into_iter() @@ -2185,7 +2185,7 @@ fn render_methods(w: &mut fmt::Formatter, it: &clean::Item) -> fmt::Result { let did = i.trait_did().unwrap(); try!(render_impl(w, i, MethodLink::GotoSource(did))); } - if derived.len() > 0 { + if !derived.is_empty() { try!(write!(w, "<h3 id='derived_implementations'>\ Derived Implementations \ </h3>")); |