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// This file is part of Substrate.

// Copyright (C) Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// 	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use syn::spanned::Spanned;
pub struct RuntimeStructDef {
	pub ident: syn::Ident,
}

impl RuntimeStructDef {
	pub fn try_from(item: &mut syn::Item) -> syn::Result<Self> {
		let item = if let syn::Item::Struct(item) = item {
			item
		} else {
			let msg = "Invalid runtime::runtime, expected struct definition";
			return Err(syn::Error::new(item.span(), msg))
		};

		Ok(Self { ident: item.ident.clone() })
	}
}