diff options
Diffstat (limited to 'src/lib.rs')
| -rw-r--r-- | src/lib.rs | 24 |
1 files changed, 18 insertions, 6 deletions
@@ -1,3 +1,11 @@ +//! [![github]](https://github.com/dtolnay/remain) [![crates-io]](https://crates.io/crates/remain) [![docs-rs]](https://docs.rs/remain) +//! +//! [github]: https://img.shields.io/badge/github-8da0cb?style=for-the-badge&labelColor=555555&logo=github +//! [crates-io]: https://img.shields.io/badge/crates.io-fc8d62?style=for-the-badge&labelColor=555555&logo=rust +//! [docs-rs]: https://img.shields.io/badge/docs.rs-66c2a5?style=for-the-badge&labelColor=555555&logoColor=white&logo=data:image/svg+xml;base64,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 +//! +//! <br> +//! //! This crate provides an attribute macro to check at compile time that the //! variants of an enum or the arms of a match expression are written in sorted //! order. @@ -135,8 +143,11 @@ //! # fn main() {} //! ``` +#![allow(clippy::needless_doctest_main)] + extern crate proc_macro; +mod atom; mod check; mod compare; mod emit; @@ -153,15 +164,16 @@ use crate::parse::{Input, Nothing}; #[proc_macro_attribute] pub fn sorted(args: TokenStream, input: TokenStream) -> TokenStream { - let original = input.clone(); - let _ = parse_macro_input!(args as Nothing); - let input = parse_macro_input!(input as Input); + let mut input = parse_macro_input!(input as Input); let kind = input.kind(); - match check::sorted(input) { - Ok(()) => original, - Err(err) => emit(err, kind, original), + let result = check::sorted(&mut input); + let output = TokenStream::from(quote!(#input)); + + match result { + Ok(_) => output, + Err(err) => emit(err, kind, output), } } |