rust/src/test/auxiliary/static-methods-crate.rs

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#[link(name = "static_methods_crate",
vers = "0.1")];
#[crate_type = "lib"];
#[legacy_exports];
export read, readMaybe;
trait read {
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static fn readMaybe(s: ~str) -> Option<self>;
}
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impl int: read {
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static fn readMaybe(s: ~str) -> Option<int> {
int::from_str(s)
}
}
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impl bool: read {
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static fn readMaybe(s: ~str) -> Option<bool> {
match s {
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~"true" => Some(true),
~"false" => Some(false),
_ => None
}
}
}
fn read<T: read Copy>(s: ~str) -> T {
match readMaybe(s) {
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Some(x) => x,
_ => fail ~"read failed!"
}
}