pub const SliceAdapter = struct {
    string_bytes: []const u8,

    pub const Entry = struct {
        directory_index: u32,
        basename: []const u8,
    };

    pub fn hash(self: @This(), a: Entry) u32 {
        _ = self;
        return @truncate(Hash.hash(a.directory_index, a.basename));
    }

    pub fn eql(self: @This(), a: Entry, b: File, b_index: usize) bool {
        _ = b_index;
        if (a.directory_index != b.directory_index) return false;
        const b_basename = span(self.string_bytes[@intFromEnum(b.basename)..]);
        return std.mem.eql(u8, a.basename, b_basename);
    }
}