Files
pezkuwi-subxt/substrate/core/chain-spec/derive/src/lib.rs
T
Tomasz Drwięga 667ee95f5d ChainSpec extensions (#3692)
* Add some chainspec tests and make sure we validate it.

* Manual implementation of Extension + Forks definitions.

* Move chain spec to separate crate.

* Allow using ChainSpec with extensions.

* Renames.

* Implement Extension derive.

* Implement Extension for Forks.

* Support specifying fork blocks.

* make for_blocks work

* Support forks correctly.

* Add a bunch of docs.

* Make fork blocks optional.

* Add missing docs.

* Fix build.

* Use struct for check_block params.

* Fix tests?

* Clean up.
2019-09-29 01:05:36 +08:00

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1.3 KiB
Rust

// Copyright 2019 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate 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.
// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
//! Macros to derive chain spec extension traits implementation.
extern crate proc_macro;
mod impls;
use proc_macro::TokenStream;
#[proc_macro_derive(ChainSpecGroup)]
pub fn group_derive(input: TokenStream) -> TokenStream {
match syn::parse(input) {
Ok(ast) => impls::group_derive(&ast),
Err(e) => e.to_compile_error().into(),
}
}
#[proc_macro_derive(ChainSpecExtension, attributes(forks))]
pub fn extensions_derive(input: TokenStream) -> TokenStream {
match syn::parse(input) {
Ok(ast) => impls::extension_derive(&ast),
Err(e) => e.to_compile_error().into(),
}
}