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@kstep

kstep/main.rs

Created March 11, 2015 16:13
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  1. kstep created this gist Mar 11, 2015.
    23 changes: 23 additions & 0 deletions main.rs
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,23 @@
    #![feature(plugin)]
    #![plugin(regex_macros)]

    extern crate regex;

    use std::ops::Index;
    use regex::Regex;

    pub struct Re(Regex);

    impl Index<Re> for str {
    type Output = str;
    fn index<'b>(&'b self, index: &Re) -> &'b str {
    let (from, to) = index.0.find(self).unwrap();
    &self[from..to]
    }
    }


    fn main() {
    let m = &"abbccc"[Re(regex!("ab+"))];
    println!("{:?}", m);
    }