feat: add support for rmp-serde

libraries/native_model/src/codec/bincode_1_3.rs

@@ -1,19 +1,48 @@
-use bincode_1_3::{deserialize, serialize, Error};
-use serde::{Deserialize, Serialize};
+//! ⚠️ [`Read the docs before using`](crate::bincode_1_3::Bincode#warning).
+//! Annotate your type with `native_model::bincode_1_3::Bincode` to use the
+//! bincode 1.3 crate for serializing & deserializing.
 
+/// Used to specify the [bincode](https://crates.io/crates/bincode/1.3.3) `1.3`
+/// crate for serialization & deserialization.
+///
+/// # Warning
+///
+/// `bincode` [does not implement](https://github.com/bincode-org/bincode/issues/548)
+/// all [serde](https://crates.io/crates/serde) features. Errors may be
+/// encountered when using this with some types.
+///
+/// # Basic usage
+///
+/// Use the [`with`](crate::native_model) attribute on your type to instruct
+/// `native_model` to use `Bincode` for serialization & deserialization.
+///
+/// Example:
+///
+/// ```rust
+/// #[native_model(id = 1, version = 1, with = native_model::bincode_1_3::Bincode)]
+/// struct MyStruct {
+///     my_string: String
+/// }
+/// ```
+
+#[doc(cfg(all(feature = "serde", feature = "bincode_1_3")))]
 #[derive(Default)]
 pub struct Bincode;
 
-impl<T: Serialize> super::Encode<T> for Bincode {
-    type Error = Error;
-    fn encode(obj: &T) -> Result<Vec<u8>, Error> {
-        Ok(serialize(obj)?)
+#[cfg(all(feature = "serde", feature = "bincode_1_3"))]
+impl<T: serde::Serialize> super::Encode<T> for Bincode {
+    type Error = bincode_1_3::Error;
+    /// Serializes a type into bytes using the `bincode` `1.3` crate.
+    fn encode(obj: &T) -> Result<Vec<u8>, Self::Error> {
+        bincode_1_3::serialize(obj)
     }
 }
 
-impl<T: for<'a> Deserialize<'a>> super::Decode<T> for Bincode {
-    type Error = Error;
-    fn decode(data: Vec<u8>) -> Result<T, Error> {
-        Ok(deserialize(&data[..])?)
+#[cfg(all(feature = "serde", feature = "bincode_1_3"))]
+impl<T: for<'de> serde::Deserialize<'de>> super::Decode<T> for Bincode {
+    type Error = bincode_1_3::Error;
+    /// Deserializes a type from bytes using the `bincode` `1.3` crate.
+    fn decode(data: Vec<u8>) -> Result<T, Self::Error> {
+        bincode_1_3::deserialize(&data[..])
     }
 }

libraries/native_model/src/codec/bincode_2_rc.rs

@@ -1,22 +1,53 @@
-use bincode_2_rc::{
-    config,
-    error::{DecodeError, EncodeError},
-    serde::{decode_from_slice, encode_to_vec},
-};
-use serde::{Deserialize, Serialize};
+//! ⚠️ [`Read the docs before using`](crate::bincode_2_rc::Bincode#warning).
+//! Annotate your type with `native_model::bincode_2_rc::Bincode` to use
+//! the bincode 2.0.0-rc.3 crate for serializing & deserializing.
 
+/// Used to specify the [bincode](https://crates.io/crates/bincode/2.0.0-rc.3)
+/// `2.0.0-rc.3` crate for serialization & deserialization.
+///
+/// # Warning
+///
+/// `bincode` [does not implement](https://docs.rs/bincode/2.0.0-rc.3/bincode/serde/index.html#known-issues)
+/// all [serde](https://crates.io/crates/serde) features. Errors may be
+/// encountered when using this with some types.
+///
+/// # Basic usage
+///
+/// Use the [`with`](crate::native_model) attribute on your type to instruct
+/// `native_model` to use `Bincode` for serialization & deserialization.
+///
+/// Example:
+///
+/// ```rust
+/// #[native_model(id = 1, version = 1, with = native_model::bincode_2_rc::Bincode)]
+/// struct MyStruct {
+///     my_string: String
+/// }
+/// ```
+
+#[doc(cfg(all(feature = "serde", feature = "bincode_2_rc")))]
 pub struct Bincode;
 
-impl<T: Serialize> super::Encode<T> for Bincode {
-    type Error = EncodeError;
-    fn encode(obj: &T) -> Result<Vec<u8>, EncodeError> {
-        encode_to_vec(obj, config::standard())
+#[cfg(all(feature = "serde", feature = "bincode_2_rc"))]
+impl<T: serde::Serialize> super::Encode<T> for Bincode {
+    type Error = bincode_2_rc::error::EncodeError;
+    /// Serializes a type into bytes using the `bincode` `2.0.0-rc.3` crate.
+    fn encode(obj: &T) -> Result<Vec<u8>, Self::Error> {
+        bincode_2_rc::serde::encode_to_vec(
+            obj,
+            bincode_2_rc::config::standard()
+        )
     }
 }
 
-impl<T: for<'a> Deserialize<'a>> super::Decode<T> for Bincode {
-    type Error = DecodeError;
-    fn decode(data: Vec<u8>) -> Result<T, DecodeError> {
-        Ok(decode_from_slice(&data, config::standard())?.0)
+#[cfg(all(feature = "serde", feature = "bincode_2_rc"))]
+impl<T: for<'de> serde::Deserialize<'de>> super::Decode<T> for Bincode {
+    type Error = bincode_2_rc::error::DecodeError;
+    /// Deserializes a type from bytes using the `bincode` `2.0.0-rc.3` crate.
+    fn decode(data: Vec<u8>) -> Result<T, Self::Error> {
+        Ok(bincode_2_rc::serde::decode_from_slice(
+            &data,
+            bincode_2_rc::config::standard()
+        )?.0)
     }
 }

libraries/native_model/src/codec/mod.rs

@@ -1,9 +1,14 @@
-#[cfg(all(feature = "serde", feature = "bincode_1_3"))]
+//! Traits and implementations for encoding types into a series of bytes and
+//! decoding bytes back into types.
+
+#[cfg(any(all(feature = "serde", feature = "bincode_1_3"), doc))]
 pub mod bincode_1_3;
-#[cfg(all(feature = "serde", feature = "bincode_2_rc"))]
+#[cfg(any(all(feature = "serde", feature = "bincode_2_rc"), doc))]
 pub mod bincode_2_rc;
-#[cfg(all(feature = "serde", feature = "postcard_1_0"))]
+#[cfg(any(all(feature = "serde", feature = "postcard_1_0"), doc))]
 pub mod postcard_1_0;
+#[cfg(any(all(feature = "serde", feature = "rmp_serde_1_3"), doc))]
+pub mod rmp_serde_1_3;
 
 /// Encode trait for your own encoding method.
 ///

libraries/native_model/src/codec/postcard_1_0.rs

@@ -1,18 +1,46 @@
-use postcard_1_0::{from_bytes, to_allocvec, Error};
-use serde::{Deserialize, Serialize};
+//! ⚠️ [`Read the docs before using`](crate::postcard_1_0::PostCard#warning).
+//! Annotate your type with `native_model::postcard_1_0::PostCard` to
+//! use the postcard 1.0 crate for serializing & deserializing.
 
+/// Used to specify the [postcard](https://crates.io/crates/postcard/1.0.8)
+/// `1.0` crate for serialization & deserialization.
+///
+/// # Warning
+///
+/// `postcard` does not implement all [serde](https://crates.io/crates/serde)
+/// features. Errors may be encountered when using this with some types.
+///
+/// # Basic usage
+///
+/// Use the [`with`](crate::native_model) attribute on your type to instruct
+/// `native_model` to use `PostCard` for serialization & deserialization.
+///
+/// Example:
+///
+/// ```rust
+/// #[native_model(id = 1, version = 1, with = native_model::postcard_1_0::PostCard)]
+/// struct MyStruct {
+///     my_string: String
+/// }
+/// ```
+
+#[doc(cfg(all(feature = "serde", feature = "postcard_1_0")))]
 pub struct PostCard;
 
-impl<T: Serialize> super::Encode<T> for PostCard {
-    type Error = Error;
-    fn encode(obj: &T) -> Result<Vec<u8>, Error> {
-        Ok(to_allocvec(obj)?)
+#[cfg(all(feature = "serde", feature = "postcard_1_0"))]
+impl<T: serde::Serialize> super::Encode<T> for PostCard {
+    type Error = postcard_1_0::Error;
+    /// Serializes a type into bytes using the `postcard` `1.0` crate.
+    fn encode(obj: &T) -> Result<Vec<u8>, Self::Error> {
+        postcard_1_0::to_allocvec(obj)
     }
 }
 
-impl<T: for<'a> Deserialize<'a>> super::Decode<T> for PostCard {
-    type Error = Error;
-    fn decode(data: Vec<u8>) -> Result<T, Error> {
-        Ok(from_bytes(&data)?)
+#[cfg(all(feature = "serde", feature = "postcard_1_0"))]
+impl<T: for<'de> serde::Deserialize<'de>> super::Decode<T> for PostCard {
+    type Error = postcard_1_0::Error;
+    /// Deserializes a type from bytes using the `postcard` `1.0` crate.
+    fn decode(data: Vec<u8>) -> Result<T, Self::Error> {
+        postcard_1_0::from_bytes(&data)
     }
-}
+}

libraries/native_model/src/codec/rmp_serde_1_3.rs

@@ -0,0 +1,41 @@
+//! [`Annotate your type`](crate::native_model) with
+//! `native_model::rmp_serde_1_3::RmpSerde` to use the rmp-serde 1.3 crate for
+//! serializing & deserializing.
+
+/// Used to specify the [rmp-serde](https://crates.io/crates/rmp-serde/1.3.0)
+/// `1.3` crate for serialization & deserialization.
+///
+/// # Basic usage
+///
+/// Use the [`with`](crate::native_model) attribute on your type to instruct
+/// `native_model` to use `RmpSerde` for serialization & deserialization.
+///
+/// Example:
+///
+/// ```rust
+/// #[native_model(id = 1, version = 1, with = native_model::rmp_serde_1_3::RmpSerde)]
+/// struct MyStruct {
+///     my_string: String
+/// }
+/// ```
+
+#[doc(cfg(all(feature = "serde", feature = "rmp_serde_1_3")))]
+pub struct RmpSerde;
+
+#[cfg(all(feature = "serde", feature = "rmp_serde_1_3"))]
+impl<T: serde::Serialize> crate::Encode<T> for RmpSerde {
+    type Error = rmp_serde_1_3::encode::Error;
+    /// Serializes a type into bytes using the `rmp-serde` `1.3` crate.
+    fn encode(obj: &T) -> Result<Vec<u8>, Self::Error> {
+        rmp_serde_1_3::encode::to_vec(obj)
+    }
+}
+
+#[cfg(all(feature = "serde", feature = "rmp_serde_1_3"))]
+impl<T: for<'de> serde::Deserialize<'de>> crate::Decode<T> for RmpSerde {
+    type Error = rmp_serde_1_3::decode::Error;
+    /// Deserializes a type from bytes using the `rmp-serde` `1.3` crate.
+    fn decode(data: Vec<u8>) -> Result<T, Self::Error> {
+        rmp_serde_1_3::decode::from_slice(&data)
+    }
+}