Method parse_single_component

euralios_std/src/path.rs:766–775

parse a given byte sequence into the corresponding path component

(&self, comp: &'b [u8])

    // parse a given byte sequence into the corresponding path component
    fn parse_single_component<'b>(&self, comp: &'b [u8]) -> Option<Component<'b>> {
        match comp {
            b"." => None, // . components are normalized away, except at
            // the beginning of a path, which is treated
            // separately via `include_cur_dir`
            b".." => Some(Component::ParentDir),
            b"" => None,
            _ => Some(Component::Normal(unsafe { u8_slice_as_os_str(comp) })),
        }
    }

    // parse a component from the left, saying how many bytes to consume to
    // remove the component