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pub struct History<'a> { pub _s: &'a str }
impl<'a> History<'a> {
pub fn get_page(&self) {
for s in vec!["1|2".to_string()].into_iter().filter_map(|ref line| self.make_entry(line)) {
//~^ ERROR cannot return value referencing function parameter
println!("{:?}", s);
}
}
fn make_entry(&self, s: &'a String) -> Option<&str> {
let parts: Vec<_> = s.split('|').collect();
println!("{:?} -> {:?}", s, parts);
if let [commit, ..] = &parts[..] { Some(commit) } else { None }
}
}
fn main() {
let h = History{ _s: "" };
h.get_page();
}
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