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Add OptionsMetadata macro to uv (#5063)

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## Summary

The bulk of the change is copied directly from Ruff:

-
dc8db1afb0/crates/ruff_workspace/src/options_base.rs
-
dc8db1afb0/crates/ruff_macros/src/config.rs
This commit is contained in:
Charlie Marsh 2024-07-15 15:24:08 -04:00 • committed by GitHub
parent c2ef825d7b
commit 8c0ad5b75e
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9 changed files with 813 additions and 7 deletions
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11
crates/uv-macros/src/lib.rs
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@ -1,7 +1,18 @@
mod options_metadata;
use proc_macro::TokenStream;
use quote::quote;
use syn::{parse_macro_input, DeriveInput};
#[proc_macro_derive(OptionsMetadata, attributes(option, doc, option_group))]
pub fn derive_options_metadata(input: TokenStream) -> TokenStream {
let input = parse_macro_input!(input as DeriveInput);
options_metadata::derive_impl(input)
.unwrap_or_else(syn::Error::into_compile_error)
.into()
}
#[proc_macro_derive(CombineOptions)]
pub fn derive_combine(input: TokenStream) -> TokenStream {
let input = parse_macro_input!(input as DeriveInput);