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Negative case of len() -> is_empty()

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`s/([^\(\s]+\.)len\(\) [(?:!=)>] 0/!$1is_empty()/g`
This commit is contained in:
Tamir Duberstein
2015-03-24 16:54:09 -07:00
parent 29ac04402d
commit 10f15e72e6
61 changed files with 142 additions and 142 deletions
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18
src/librustdoc/html/format.rs
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@@ -104,8 +104,8 @@ impl fmt::Display for clean::Generics {
try!(write!(f, "{}", *life));
}
if self.type_params.len() > 0 {
if self.lifetimes.len() > 0 {
if !self.type_params.is_empty() {
if !self.lifetimes.is_empty() {
try!(f.write_str(", "));
}
for (i, tp) in self.type_params.iter().enumerate() {
@@ -114,7 +114,7 @@ impl fmt::Display for clean::Generics {
}
try!(f.write_str(&tp.name));
if tp.bounds.len() > 0 {
if !tp.bounds.is_empty() {
try!(write!(f, ": {}", TyParamBounds(&tp.bounds)));
}
@@ -175,7 +175,7 @@ impl fmt::Display for clean::Lifetime {
impl fmt::Display for clean::PolyTrait {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
if self.lifetimes.len() > 0 {
if !self.lifetimes.is_empty() {
try!(f.write_str("for<"));
for (i, lt) in self.lifetimes.iter().enumerate() {
if i > 0 {
@@ -212,7 +212,7 @@ impl fmt::Display for clean::PathParameters {
clean::PathParameters::AngleBracketed {
ref lifetimes, ref types, ref bindings
} => {
if lifetimes.len() > 0 || types.len() > 0 || bindings.len() > 0 {
if !lifetimes.is_empty() || !types.is_empty() || !bindings.is_empty() {
try!(f.write_str("<"));
let mut comma = false;
for lifetime in lifetimes {
@@ -541,7 +541,7 @@ impl fmt::Display for clean::Arguments {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
for (i, input) in self.values.iter().enumerate() {
if i > 0 { try!(write!(f, ", ")); }
if input.name.len() > 0 {
if !input.name.is_empty() {
try!(write!(f, "{}: ", input.name));
}
try!(write!(f, "{}", input.type_));
@@ -585,8 +585,8 @@ impl<'a> fmt::Display for Method<'a> {
}
}
for (i, input) in d.inputs.values.iter().enumerate() {
if i > 0 || args.len() > 0 { args.push_str(", "); }
if input.name.len() > 0 {
if i > 0 || !args.is_empty() { args.push_str(", "); }
if !input.name.is_empty() {
args.push_str(&format!("{}: ", input.name));
}
args.push_str(&format!("{}", input.type_));
@@ -734,7 +734,7 @@ impl<'a> fmt::Display for ConciseStability<'a> {
};
write!(f, "<a class='stability {lvl}' title='{lvl}{colon}{reason}'></a>",
lvl = Escape(&*lvl),
colon = if stability.reason.len() > 0 { ": " } else { "" },
colon = if !stability.reason.is_empty() { ": " } else { "" },
reason = Escape(&*stability.reason))
}
None => {