yaserde_derive 0.12.0

Serialization and deserialization macros
Documentation 
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#![recursion_limit = "256"]

// Required for Rust < 1.42
extern crate proc_macro;

mod common;
mod de;
mod primitives;
mod ser;

use primitives::{hexbinary_serde, primitive_serde, primitive_yaserde};
use proc_macro::TokenStream;
use proc_macro2::TokenStream as TokenStream2;
use quote::quote;

#[proc_macro_derive(YaDeserialize, attributes(yaserde))]
pub fn derive_deserialize(input: TokenStream) -> TokenStream {
  let ast = syn::parse_macro_input!(input as syn::DeriveInput);

  match de::expand_derive_deserialize(&ast) {
    Ok(expanded) => expanded.into(),
    Err(msg) => panic!("{}", msg),
  }
}

#[proc_macro_derive(YaSerialize, attributes(yaserde))]
pub fn derive_serialize(input: TokenStream) -> TokenStream {
  let ast = syn::parse_macro_input!(input as syn::DeriveInput);

  match ser::expand_derive_serialize(&ast) {
    Ok(expanded) => expanded.into(),
    Err(msg) => panic!("{}", msg),
  }
}

// Serialize & Deserialize a struct using its UpperHex implementation
#[proc_macro_derive(HexBinaryYaSerde)]
pub fn derive_hexbinary(input: TokenStream) -> TokenStream {
  let serde: TokenStream2 = hexbinary_serde(input.clone()).into();
  let yaserde: TokenStream2 = primitive_yaserde(input).into();

  quote!(
      use ::std::str::FromStr as _;
      #serde
      #yaserde
  )
  .into()
}

// Serialize & Deserialize a primitive newtype by generating a FromStr & Display implementation
#[proc_macro_derive(PrimitiveYaSerde)]
pub fn derive_primitive(input: TokenStream) -> TokenStream {
  let serde: TokenStream2 = primitive_serde(input.clone()).into();
  let yaserde: TokenStream2 = primitive_yaserde(input).into();

  quote!(
      use ::std::str::FromStr as _;
      #serde
      #yaserde
  )
  .into()
}

// Serialize & Deserialize a type using its existing FromStr & Display implementation
#[proc_macro_derive(DefaultYaSerde)]
pub fn derive_default(input: TokenStream) -> TokenStream {
  primitive_yaserde(input)
}