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Deprecate define violation (#3358)

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* Add `#[violation]` proc macro as a replacement for `define_violation!`

* Switch all rules to #[violation]
This commit is contained in:
konstin 2023-03-06 11:59:06 +01:00 • committed by GitHub
parent 22e6778e17
commit 348a38d261
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305 changed files with 4680 additions and 4635 deletions
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12
crates/ruff_macros/src/lib.rs
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@ -2,7 +2,7 @@
use crate::cache_key::derive_cache_key;
use proc_macro::TokenStream;
use syn::{parse_macro_input, DeriveInput, ItemFn};
use syn::{parse_macro_input, DeriveInput, ItemFn, ItemStruct};
mod cache_key;
mod config;
@ -45,6 +45,16 @@ pub fn define_violation(item: proc_macro::TokenStream) -> proc_macro::TokenStrea
define_violation::define_violation(&item.into(), meta).into()
}
/// Adds an `explanation()` method from the doc comment and
/// `#[derive(Debug, PartialEq, Eq, serde::Serialize, serde::Deserialize)]`
#[proc_macro_attribute]
pub fn violation(_attr: TokenStream, item: TokenStream) -> TokenStream {
let violation = parse_macro_input!(item as ItemStruct);
define_violation::violation(&violation)
.unwrap_or_else(syn::Error::into_compile_error)
.into()
}
#[proc_macro_derive(RuleNamespace, attributes(prefix))]
pub fn derive_rule_namespace(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
let input = parse_macro_input!(input as DeriveInput);