non_empty_slice/
serde.rs

1#[cfg(not(feature = "serde"))]
2compile_error!("expected `serde` to be enabled");
3
4#[cfg(all(not(feature = "std"), feature = "alloc"))]
5use alloc::vec::Vec;
6
7#[cfg(any(feature = "std", feature = "alloc"))]
8use serde::{Deserialize, Deserializer, de::Error};
9
10use serde::{Serialize, Serializer};
11
12use crate::slice::NonEmptySlice;
13
14#[cfg(any(feature = "std", feature = "alloc"))]
15use crate::{boxed::NonEmptyBoxedSlice, vec::NonEmptyVec};
16
17impl<T: Serialize> Serialize for NonEmptySlice<T> {
18    fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
19        self.as_slice().serialize(serializer)
20    }
21}
22
23#[cfg(any(feature = "std", feature = "alloc"))]
24impl<T: Serialize> Serialize for NonEmptyVec<T> {
25    fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
26        self.as_vec().serialize(serializer)
27    }
28}
29
30#[cfg(any(feature = "std", feature = "alloc"))]
31impl<'de, T: Deserialize<'de>> Deserialize<'de> for NonEmptyVec<T> {
32    fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
33        let maybe_empty = Vec::deserialize(deserializer)?;
34
35        Self::new(maybe_empty).map_err(D::Error::custom)
36    }
37}
38
39// NOTE: `Serialize` is implemented for `Box<U>`, provided `U: Serialize`
40// `NonEmptySlice<T>` is `Serialize`, therefore `NonEmptyBoxedSlice<T>` is as well
41
42#[cfg(any(feature = "std", feature = "alloc"))]
43impl<'de, T: Deserialize<'de>> Deserialize<'de> for NonEmptyBoxedSlice<T> {
44    fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
45        let non_empty_vec = NonEmptyVec::deserialize(deserializer)?;
46
47        Ok(non_empty_vec.into_non_empty_boxed_slice())
48    }
49}
non_empty_slice/serde.rs

non_empty_slice/
serde.rs
