bjoernager/rust
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Positive case of len() -> is_empty()

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`s/(?<!\{ self)(?<=\.)len\(\) == 0/is_empty()/g`
This commit is contained in:
Tamir Duberstein 2015-03-24 16:53:34 -07:00
parent 16e1fcead1
commit 29ac04402d
67 changed files with 117 additions and 117 deletions
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12
src/librustdoc/html/render.rs
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@ -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();
@ -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();
@ -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)
}
@ -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"));
@ -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"));