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libregex: impl Replacer for FnMut(&Captures) -> String implementors

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This commit is contained in:
Jorge Aparicio 2014-12-06 19:35:02 -05:00
parent 01d2e46a2d
commit 61ba334452
1 changed files with 2 additions and 2 deletions
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4
src/libregex/re.rs
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@ -585,7 +585,7 @@ impl<'t> Replacer for &'t str {
}
}
impl<'t> Replacer for |&Captures|: 't -> String {
impl<F> Replacer for F where F: FnMut(&Captures) -> String {
fn reg_replace<'a>(&'a mut self, caps: &Captures) -> CowString<'a> {
(*self)(caps).into_cow()
}
@ -767,7 +767,7 @@ impl<'t> Captures<'t> {
// How evil can you get?
// FIXME: Don't use regexes for this. It's completely unnecessary.
let re = Regex::new(r"(^|[^$]|\b)\$(\w+)").unwrap();
let text = re.replace_all(text, |refs: &Captures| -> String {
let text = re.replace_all(text, |&mut: refs: &Captures| -> String {
let (pre, name) = (refs.at(1), refs.at(2));
format!("{}{}", pre,
match from_str::<uint>(name.as_slice()) {