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Clean up Show impl a bit

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This commit is contained in:
Steven Fackler 2014-09-24 23:32:46 -07:00
parent 2fbbaacb31
commit 8ca22813c9
1 changed files with 5 additions and 5 deletions
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10
src/types/range.rs
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@ -202,14 +202,14 @@ impl<S, T> Clone for RangeBound<S, T> where S: BoundSided, T: Clone {
impl<S, T> fmt::Show for RangeBound<S, T> where S: BoundSided, T: fmt::Show {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
let chars = match self.type_ {
Inclusive => ['[', ']'],
Exclusive => ['(', ')'],
let (lower, upper) = match self.type_ {
Inclusive => ('[', ']'),
Exclusive => ('(', ')'),
};
match BoundSided::side(None::<S>) {
Lower => write!(fmt, "{}{}", chars[0], self.value),
Upper => write!(fmt, "{}{}", self.value, chars[1]),
Lower => write!(fmt, "{}{}", lower, self.value),
Upper => write!(fmt, "{}{}", self.value, upper),
}
}
}