openethereum/util/rlp_derive/src/lib.rs

56 lines
1.6 KiB
Rust

// Copyright 2015-2018 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
extern crate proc_macro;
extern crate syn;
#[macro_use]
extern crate quote;
mod en;
mod de;
use proc_macro::TokenStream;
use en::{impl_encodable, impl_encodable_wrapper};
use de::{impl_decodable, impl_decodable_wrapper};
#[proc_macro_derive(RlpEncodable)]
pub fn encodable(input: TokenStream) -> TokenStream {
let ast = syn::parse(input).unwrap();
let gen = impl_encodable(&ast);
gen.into()
}
#[proc_macro_derive(RlpEncodableWrapper)]
pub fn encodable_wrapper(input: TokenStream) -> TokenStream {
let ast = syn::parse(input).unwrap();
let gen = impl_encodable_wrapper(&ast);
gen.into()
}
#[proc_macro_derive(RlpDecodable)]
pub fn decodable(input: TokenStream) -> TokenStream {
let ast = syn::parse(input).unwrap();
let gen = impl_decodable(&ast);
gen.into()
}
#[proc_macro_derive(RlpDecodableWrapper)]
pub fn decodable_wrapper(input: TokenStream) -> TokenStream {
let ast = syn::parse(input).unwrap();
let gen = impl_decodable_wrapper(&ast);
gen.into()
}