| // Copyright 2020 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // https://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| use syn::Attribute; |
| |
| /// Returns the attribute (if any) which contains a doc comment. |
| pub(super) fn get_doc_attrs(attrs: &[Attribute]) -> Vec<Attribute> { |
| attrs |
| .iter() |
| .filter(|a| a.path.get_ident().iter().any(|p| *p == "doc")) |
| .cloned() |
| .collect() |
| } |