| 1 | use syn::Attribute; |
| 2 | |
| 3 | /// Doc-comment, implementing `quote::ToTokens`. |
| 4 | /// |
| 5 | /// # Examples |
| 6 | /// |
| 7 | /// Will expand to something like the following (depending on inner value): |
| 8 | /// |
| 9 | /// ```rust,ignore |
| 10 | /// # #[macro_use ] |
| 11 | /// # extern crate quote; |
| 12 | /// # extern crate syn; |
| 13 | /// # extern crate derive_builder_core; |
| 14 | /// # use derive_builder_core::doc_comment_from; |
| 15 | /// # fn main() { |
| 16 | /// # let doc_comment = doc_comment_from("foo" .to_string()); |
| 17 | /// # |
| 18 | /// # assert_eq!(quote!(#doc_comment).to_string(), quote!( |
| 19 | /// #[doc = "foo" ] |
| 20 | /// # ).to_string()); |
| 21 | /// # } |
| 22 | /// ``` |
| 23 | pub fn doc_comment_from(s: String) -> Attribute { |
| 24 | parse_quote!(#[doc=#s]) |
| 25 | } |
| 26 | |