use std::fmt; | |
#[derive(Debug)] | |
pub struct Filter { | |
inner: String, | |
} | |
impl Filter { | |
pub fn new(spec: &str) -> Result<Filter, String> { | |
Ok(Filter { inner: spec.to_string() }) | |
} | |
pub fn is_match(&self, s: &str) -> bool { | |
s.contains(&self.inner) | |
} | |
} | |
impl fmt::Display for Filter { | |
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { | |
self.inner.fmt(f) | |
} | |
} |