mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-07-18 04:45:40 +00:00
Shawn Tabrizi
ff5d56fb76
* cargo +nightly fmt * add cargo-fmt check to ci * update ci * fmt * fmt * skip macro * ignore bridges
71 lines
2.1 KiB
Rust
71 lines
2.1 KiB
Rust
// Copyright 2021 Parity Technologies (UK) Ltd.
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// This file is part of Polkadot.
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// Polkadot is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Polkadot is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
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use super::*;
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use proc_macro2::{Ident, TokenStream};
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use quote::quote;
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use syn::Path;
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pub(crate) fn impl_dispatch(info: &OverseerInfo) -> TokenStream {
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let message_wrapper = &info.message_wrapper;
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let dispatchable_variant = info
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.subsystems()
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.into_iter()
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.filter(|ssf| !ssf.no_dispatch)
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.filter(|ssf| !ssf.wip)
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.map(|ssf| ssf.generic.clone())
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.collect::<Vec<Ident>>();
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let dispatchable_message = info
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.subsystems()
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.into_iter()
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.filter(|ssf| !ssf.no_dispatch)
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.filter(|ssf| !ssf.wip)
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.map(|ssf| ssf.consumes.clone())
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.collect::<Vec<Path>>();
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let mut ts = TokenStream::new();
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if let Some(extern_network_ty) = &info.extern_network_ty.clone() {
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ts.extend(quote! {
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impl #message_wrapper {
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/// Generated dispatch iterator generator.
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pub fn dispatch_iter(extern_msg: #extern_network_ty) -> impl Iterator<Item=Self> + Send {
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::std::array::IntoIter::new([
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#(
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extern_msg
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// focuses on a `NetworkBridgeEvent< protocol_v1::* >`
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// TODO do not require this to be hardcoded, either externalize or ...
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// https://github.com/paritytech/polkadot/issues/3427
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.focus()
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.ok()
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.map(|event| {
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#message_wrapper :: #dispatchable_variant (
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// the inner type of the enum variant
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#dispatchable_message :: from( event )
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)
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}),
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)*
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])
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.into_iter()
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.filter_map(|x: Option<_>| x)
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}
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}
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});
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}
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ts
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}
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