arch_pkg_db/misc/
attachment.rs

1mod desc;
2mod into;
3mod utils;
4
5pub use into::IntoAttached;
6pub use utils::AttachedUtils;
7
8use core::fmt::Display;
9use derive_more::{AsMut, AsRef, Deref, DerefMut, Display, Error};
10
11/// Pair of main data and attached metadata.
12#[derive(Debug, Display, Clone, Copy, AsRef, AsMut, Deref, DerefMut, Error)]
13#[display(bound(Main: Display))]
14#[display("{main}")]
15pub struct Attached<Main, Attachment> {
16    /// Main data.
17    #[deref]
18    #[deref_mut]
19    #[error(source)]
20    main: Main,
21
22    /// Attached metadata.
23    #[as_ref(skip)]
24    #[as_mut(skip)]
25    #[error(not(source))]
26    attachment: Attachment,
27}
28
29impl<Main, Attachment> Attached<Main, Attachment> {
30    /// Pair `main` with `attachment`.
31    pub const fn new(main: Main, attachment: Attachment) -> Self {
32        Attached { main, attachment }
33    }
34
35    /// Separate `main` from `attachment`.
36    pub fn into_tuple(attached: Self) -> (Main, Attachment) {
37        (attached.main, attached.attachment)
38    }
39}
arch_pkg_db/misc/attachment.rs

arch_pkg_db/misc/
attachment.rs
