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stdlib: Use if/alt expressions in std::fs

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This commit is contained in:
Brian Anderson 2011-05-20 20:55:59 -04:00
parent 85bcf75da1
commit da0e961f61
1 changed files with 5 additions and 4 deletions
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9
src/lib/fs.rs
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@ -22,10 +22,11 @@ fn dirname(path p) -> path {
// FIXME: Need some typestate to avoid bounds check when len(pre) == 0
fn connect(path pre, path post) -> path {
auto len = str::byte_len(pre);
if (pre.(len - 1u) == (os_fs::path_sep as u8)) { // Trailing '/'?
ret pre + post;
}
ret pre + path_sep() + post;
ret if (pre.(len - 1u) == (os_fs::path_sep as u8)) { // Trailing '/'?
pre + post
} else {
pre + path_sep() + post
};
}
fn file_is_dir(path p) -> bool {