mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Bastian Köcher
46 lines
1.4 KiB
Rust
46 lines
1.4 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2020-2022 Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: Apache-2.0
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use crate::pallet::Def;
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use frame_support_procedural_tools::get_doc_literals;
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///
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/// * Generate default rust doc
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pub fn expand_config(def: &mut Def) -> proc_macro2::TokenStream {
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let config = &def.config;
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let config_item = {
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let item = &mut def.item.content.as_mut().expect("Checked by def parser").1[config.index];
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if let syn::Item::Trait(item) = item {
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item
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} else {
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unreachable!("Checked by config parser")
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}
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};
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if get_doc_literals(&config_item.attrs).is_empty() {
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config_item.attrs.push(syn::parse_quote!(
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#[doc = r"
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Configuration trait of this pallet.
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Implement this type for a runtime in order to customize this pallet.
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"]
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));
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}
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Default::default()
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}
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