openethereum/ipc/codegen/src/lib.rs

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// Copyright 2015, 2016 Ethcore (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/>.
//! Codegen for IPC RPC
#![cfg_attr(feature = "nightly-testing", plugin(clippy))]
#![cfg_attr(feature = "nightly-testing", feature(plugin))]
#![cfg_attr(feature = "nightly-testing", allow(used_underscore_binding))]
#![cfg_attr(not(feature = "with-syntex"), feature(rustc_private, plugin))]
#![cfg_attr(not(feature = "with-syntex"), plugin(quasi_macros))]
extern crate aster;
extern crate quasi;
#[cfg(feature = "with-syntex")]
extern crate syntex;
#[cfg(feature = "with-syntex")]
#[macro_use]
extern crate syntex_syntax as syntax;
#[cfg(not(feature = "with-syntex"))]
#[macro_use]
extern crate syntax;
#[cfg(not(feature = "with-syntex"))]
extern crate rustc_plugin;
#[cfg(not(feature = "with-syntex"))]
use syntax::feature_gate::AttributeType;
#[cfg(feature = "with-syntex")]
include!(concat!(env!("OUT_DIR"), "/lib.rs"));
#[cfg(not(feature = "with-syntex"))]
include!("lib.rs.in");
#[cfg(feature = "with-syntex")]
pub fn register(reg: &mut syntex::Registry) {
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reg.add_attr("feature(custom_derive)");
reg.add_attr("feature(custom_attribute)");
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reg.add_decorator("derive_Ipc", codegen::expand_ipc_implementation);
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}
#[cfg(not(feature = "with-syntex"))]
pub fn register(reg: &mut rustc_plugin::Registry) {
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reg.register_syntax_extension(
syntax::parse::token::intern("derive_Ipc"),
syntax::ext::base::MultiDecorator(
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Box::new(codegen::expand_ipc_implementation)));
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}