43 lines
1.1 KiB
Rust
43 lines
1.1 KiB
Rust
// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use path::*;
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pub trait PathLike {
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fn path_as_str<T>(&self, f: &fn(&str) -> T) -> T;
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}
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impl<'self> PathLike for &'self str {
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fn path_as_str<T>(&self, f: &fn(&str) -> T) -> T {
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f(*self)
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}
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}
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impl PathLike for Path {
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fn path_as_str<T>(&self, f: &fn(&str) -> T) -> T {
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let s = self.to_str();
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f(s)
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}
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}
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#[cfg(test)]
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mod test {
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use path::*;
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use super::PathLike;
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#[test]
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fn path_like_smoke_test() {
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let expected = if cfg!(unix) { "/home" } else { "C:\\" };
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let path = Path(expected);
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path.path_as_str(|p| assert!(p == expected));
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path.path_as_str(|p| assert!(p == expected));
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}
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}
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