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Use acc.push_str() instead of str::push_str(..)

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Also added some whitespace to enhance readabilty.
This commit is contained in:
Samuel Chase 2013-05-11 19:31:53 +05:30
parent 9ed9e8c8d0
commit 7d43b12c32
1 changed files with 24 additions and 12 deletions
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36
src/libcore/to_str.rs
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@ -125,11 +125,15 @@ impl<'self,A:ToStr> ToStr for &'self [A] {
fn to_str(&self) -> ~str {
let mut acc = ~"[", first = true;
for self.each |elt| {
if first { first = false; }
else { str::push_str(&mut acc, ~", "); }
str::push_str(&mut acc, elt.to_str());
if first {
first = false;
}
else {
acc.push_str(", ");
}
acc.push_str(elt.to_str());
}
str::push_char(&mut acc, ']');
acc.push_char(']');
acc
}
}
@ -139,11 +143,15 @@ impl<A:ToStr> ToStr for ~[A] {
fn to_str(&self) -> ~str {
let mut acc = ~"[", first = true;
for self.each |elt| {
if first { first = false; }
else { str::push_str(&mut acc, ~", "); }
str::push_str(&mut acc, elt.to_str());
if first {
first = false;
}
else {
acc.push_str(", ");
}
acc.push_str(elt.to_str());
}
str::push_char(&mut acc, ']');
acc.push_char(']');
acc
}
}
@ -153,11 +161,15 @@ impl<A:ToStr> ToStr for @[A] {
fn to_str(&self) -> ~str {
let mut acc = ~"[", first = true;
for self.each |elt| {
if first { first = false; }
else { str::push_str(&mut acc, ~", "); }
str::push_str(&mut acc, elt.to_str());
if first {
first = false;
}
else {
acc.push_str(", ");
}
acc.push_str(elt.to_str());
}
str::push_char(&mut acc, ']');
acc.push_char(']');
acc
}
}