blob: 7ff3bc0dd2a73864877f861e9fd63d47b45d87a8 [file] [log] [blame] [edit]
#![crate_name="static_methods_crate"]
#![crate_type = "lib"]
pub trait read: Sized {
fn readMaybe(s: String) -> Option<Self>;
}
impl read for isize {
fn readMaybe(s: String) -> Option<isize> {
s.parse().ok()
}
}
impl read for bool {
fn readMaybe(s: String) -> Option<bool> {
match &*s {
"true" => Some(true),
"false" => Some(false),
_ => None
}
}
}
pub fn read<T:read>(s: String) -> T {
match read::readMaybe(s) {
Some(x) => x,
_ => panic!("read panicked!")
}
}