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Change deserialize_one to return array for compat

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Felix Ableitner 2022-06-02 16:15:53 +02:00
parent 3044d819a6
commit 09f8baf764
1 changed files with 4 additions and 4 deletions
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8
src/deser/helpers.rs
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@ -25,11 +25,11 @@ where
} }
/// Deserialize either a single json value, or a json array with one element. In both cases it /// Deserialize either a single json value, or a json array with one element. In both cases it
/// returns a single value. /// returns an array with a single element.
/// ///
/// Usage: /// Usage:
/// `#[serde(deserialize_with = "deserialize_one")]` /// `#[serde(deserialize_with = "deserialize_one")]`
pub fn deserialize_one<'de, T, D>(deserializer: D) -> Result<T, D::Error> pub fn deserialize_one<'de, T, D>(deserializer: D) -> Result<[T; 1], D::Error>
where where
T: Deserialize<'de>, T: Deserialize<'de>,
D: Deserializer<'de>, D: Deserializer<'de>,
@ -43,8 +43,8 @@ where
let result: MaybeArray<T> = Deserialize::deserialize(deserializer)?; let result: MaybeArray<T> = Deserialize::deserialize(deserializer)?;
Ok(match result { Ok(match result {
MaybeArray::Simple(value) => value, MaybeArray::Simple(value) => [value],
MaybeArray::Array([value]) => value, MaybeArray::Array(value) => value,
}) })
} }