Trait melib::thread::SubjectPrefix

source ·

pub trait SubjectPrefix {
    const USUAL_PREFIXES: &'static [&'static str] = _;

    // Required methods
    fn is_a_reply(&self) -> bool;
    fn strip_prefixes(&mut self) -> &mut Self;
    fn strip_prefixes_from_list(
        &mut self,
        list: &[&str],
        times: Option<u8>
    ) -> &mut Self;
}

Expand description

Strip common prefixes from subjects

use melib::thread::SubjectPrefix;

let mut subject = "Re: RE: Res: Re: Res: Subject";
assert_eq!(
    subject.strip_prefixes_from_list(<&str>::USUAL_PREFIXES, None),
    &"Subject"
);
let mut subject = "Re: RE: Res: Re: Res: Subject";
assert_eq!(
    subject.strip_prefixes_from_list(<&str>::USUAL_PREFIXES, Some(1)),
    &"RE: Res: Re: Res: Subject"
);