Trait regex::Replacer
[−]
[src]
pub trait Replacer {
fn reg_replace(&mut self, caps: &Captures) -> Cow<str>;
fn no_expand(&mut self) -> Option<Cow<str>> { ... }
}Replacer describes types that can be used to replace matches in a string.
Required Methods
fn reg_replace(&mut self, caps: &Captures) -> Cow<str>
Returns a possibly owned string that is used to replace the match
corresponding to the caps capture group.
The 'a lifetime refers to the lifetime of a borrowed string when
a new owned string isn't needed (e.g., for NoExpand).
Provided Methods
fn no_expand(&mut self) -> Option<Cow<str>>
Returns a possibly owned string that never needs expansion.