aube-util 1.13.0

Shared helpers reused across aube crates (semantic hashing, async dedup, atomic filesystem ops, bincode sidecars).
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

pub mod adaptive;
pub mod buf;
pub mod cache;
pub mod collections;
pub mod concurrency;
pub mod diag;
pub mod diag_kernel;
pub mod env;

// Convenience re-exports of the diagnostics public API so binaries can
// reference `aube_util::DiagConfig` instead of `aube_util::diag::DiagConfig`.
pub use diag::{DiagConfig, Slot, Span, jstr};
pub mod fs;
pub mod fs_atomic;
pub mod hash;
pub mod http;
pub mod io;
pub mod path;
pub mod pkg;
pub mod snapshot;
pub mod url;

use serde::{Deserialize, Deserializer};

/// Deserialize npm platform fields (`os`, `cpu`, `libc`) from either a
/// string or an array of strings. Missing fields, nulls, and non-string
/// array entries mean "no constraint" and are dropped.
pub fn string_or_seq<'de, D>(deserializer: D) -> Result<Vec<String>, D::Error>
where
    D: Deserializer<'de>,
{
    let value = Option::<serde_json::Value>::deserialize(deserializer)?;
    Ok(match value {
        None | Some(serde_json::Value::Null) => Vec::new(),
        Some(serde_json::Value::String(s)) => vec![s],
        Some(serde_json::Value::Array(values)) => values
            .into_iter()
            .filter_map(|value| match value {
                serde_json::Value::String(s) => Some(s),
                _ => None,
            })
            .collect(),
        Some(_) => Vec::new(),
    })
}