25 lines
648 B
Rust
25 lines
648 B
Rust
#![feature(slice_patterns)]
|
|
|
|
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();
|
|
}
|