Codec

Struct Codec 

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pub struct Codec<F, G>(/* private fields */);
Expand description

Adapter to pair a serialization adapter with a deserialization adapter

This adapter serializes with F and deserializes with G.

§Example

use serde::{Deserialize, Serialize};
use serde_json::json;

#[derive(Debug, Deserialize, PartialEq, Serialize)]
struct Foo {
    #[serde(with = "serdapt::Codec::<serdapt::TryInto<u32>, serdapt::TryFrom<u32>>")]
    c: char,
}

let foo = Foo { c: 'a' };
let serialized = serde_json::to_value(&foo).unwrap();
assert_eq!(serialized, json!({ "c": b'a' }));
let deserialized = serde_json::from_value::<Foo>(serialized).unwrap();
assert_eq!(deserialized, foo);

Implementations§

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impl<F, G> Codec<F, G>

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pub fn serialize<T, S>(value: &T, serializer: S) -> Result<S::Ok, S::Error>
where T: ?Sized, S: Serializer, Self: SerializeWith<T>,

Serializes value with adapter

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pub fn deserialize<'de, T, D>(deserializer: D) -> Result<T, D::Error>
where D: Deserializer<'de>, Self: DeserializeWith<'de, T>,

Deserializes value with adapter

Trait Implementations§

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impl<'de, F, G, T> DeserializeWith<'de, T> for Codec<F, G>
where G: DeserializeWith<'de, T>,

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fn deserialize_with<D>(deserializer: D) -> Result<T, D::Error>
where D: Deserializer<'de>,

Deserializes a value using deserializer
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impl<F, G, T> SerializeWith<T> for Codec<F, G>
where F: SerializeWith<T>, T: ?Sized,

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fn serialize_with<S: Serializer>( value: &T, serializer: S, ) -> Result<S::Ok, S::Error>

Serializes value using serializer

Auto Trait Implementations§

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impl<F, G> Freeze for Codec<F, G>

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impl<F, G> RefUnwindSafe for Codec<F, G>

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impl<F, G> Send for Codec<F, G>
where F: Send, G: Send,

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impl<F, G> Sync for Codec<F, G>
where F: Sync, G: Sync,

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impl<F, G> Unpin for Codec<F, G>
where F: Unpin, G: Unpin,

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impl<F, G> UnwindSafe for Codec<F, G>
where F: UnwindSafe, G: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.