language-servers/ruff
1
0
Fork 0
mirror of https://github.com/astral-sh/ruff.git synced 2025-09-27 12:29:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Use a derive macro for Violations (#14557)

Browse source 
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
This commit is contained in:
Micha Reiser 2024-11-27 10:41:40 +01:00 • committed by GitHub
parent 6fd10e2fe7
commit 14ba469fc0
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
629 changed files with 2555 additions and 2562 deletions
Download patch file Download diff file Expand all files Collapse all files

17
crates/ruff_macros/src/lib.rs
View file

@ -2,8 +2,9 @@
use crate::cache_key::derive_cache_key;
use crate::newtype_index::generate_newtype_index;
use crate::violation_metadata::violation_metadata;
use proc_macro::TokenStream;
use syn::{parse_macro_input, DeriveInput, ItemFn, ItemStruct};
use syn::{parse_macro_input, DeriveInput, Error, ItemFn, ItemStruct};
mod cache_key;
mod combine_options;
@ -13,7 +14,7 @@ mod map_codes;
mod newtype_index;
mod rule_code_prefix;
mod rule_namespace;
mod violation;
mod violation_metadata;
#[proc_macro_derive(OptionsMetadata, attributes(option, doc, option_group))]
pub fn derive_options_metadata(input: TokenStream) -> TokenStream {
@ -47,12 +48,12 @@ pub fn cache_key(input: TokenStream) -> TokenStream {
TokenStream::from(stream)
}
/// Adds an `explanation()` method from the doc comment.
#[proc_macro_attribute]
pub fn violation(_attr: TokenStream, item: TokenStream) -> TokenStream {
let violation = parse_macro_input!(item as ItemStruct);
violation::violation(&violation)
.unwrap_or_else(syn::Error::into_compile_error)
#[proc_macro_derive(ViolationMetadata)]
pub fn derive_violation_metadata(item: TokenStream) -> TokenStream {
let input: DeriveInput = parse_macro_input!(item);
violation_metadata(input)
.unwrap_or_else(Error::into_compile_error)
.into()
}