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extern crate regex;
use std::fmt;
use self::regex::Regex;
#[derive(Debug)]
pub struct Filter {
inner: Regex,
}
impl Filter {
pub fn new(spec: &str) -> Result<Filter, String> {
match Regex::new(spec) {
Ok(r) => Ok(Filter { inner: r }),
Err(e) => Err(e.to_string()),
}
}
pub fn is_match(&self, s: &str) -> bool {
self.inner.is_match(s)
}
}
impl fmt::Display for Filter {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
self.inner.fmt(f)
}
}