libdd-trace-protobuf 2.0.0

Protobuf utils for Datadog's traces serialization
Documentation 
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// Copyright 2021-Present Datadog, Inc. https://www.datadoghq.com/
// SPDX-License-Identifier: Apache-2.0

use serde::{Deserializer, Serializer};
use serde_bytes::ByteBuf;

pub trait Deserialize<'de>: Sized {
    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
    where
        D: Deserializer<'de>;
}

impl<'de> Deserialize<'de> for Vec<Vec<u8>> {
    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
    where
        D: Deserializer<'de>,
    {
        Deserialize::deserialize(deserializer)
            .map(|v: Vec<ByteBuf>| v.into_iter().map(ByteBuf::into_vec).collect())
    }
}

impl<'de> Deserialize<'de> for Vec<ByteBuf> {
    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
    where
        D: Deserializer<'de>,
    {
        serde::Deserialize::deserialize(deserializer)
    }
}

pub fn deserialize<'de, T, D>(deserializer: D) -> Result<T, D::Error>
where
    T: Deserialize<'de>,
    D: Deserializer<'de>,
{
    Deserialize::deserialize(deserializer)
}

pub trait Serialize: Sized {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer;
}

impl Serialize for &Vec<Vec<u8>> {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        serializer.collect_seq(self.iter())
    }
}

pub fn serialize<T, S>(value: T, serializer: S) -> Result<S::Ok, S::Error>
where
    T: Serialize,
    S: Serializer,
{
    value.serialize(serializer)
}