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Implement IntoDeserializer for &Value #1045

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Merged
merged 1 commit into from
Jul 26, 2023
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Implement IntoDeserializer for &Value #1045

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8 changes: 8 additions & 0 deletions src/value/de.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -482,6 +482,14 @@ impl<'de> IntoDeserializer<'de, Error> for Value {
}
}

impl<'de> IntoDeserializer<'de, Error> for &'de Value {
type Deserializer = Self;

fn into_deserializer(self) -> Self::Deserializer {
self
}
}

struct VariantDeserializer {
value: Option<Value>,
}
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6 changes: 6 additions & 0 deletions tests/test.rs
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Expand Up @@ -2472,6 +2472,12 @@ fn test_value_into_deserializer() {
let mut map = BTreeMap::new();
map.insert("inner", json!({ "string": "Hello World" }));

let outer = Outer::deserialize(serde::de::value::MapDeserializer::new(
map.iter().map(|(k, v)| (*k, v)),
))
.unwrap();
assert_eq!(outer.inner.string, "Hello World");

let outer = Outer::deserialize(map.into_deserializer()).unwrap();
assert_eq!(outer.inner.string, "Hello World");
}
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