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initial example-config generator

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Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2024-09-08 22:17:02 +00:00 • committed by strawberry
parent c40d20cb95
commit 2a59a56eaa
3 changed files with 107 additions and 1 deletions
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8
src/macros/mod.rs
View file

@ -1,5 +1,6 @@
mod admin;
mod cargo;
mod config;
mod debug;
mod implement;
mod refutable;
@ -9,7 +10,7 @@ mod utils;
use proc_macro::TokenStream;
use syn::{
parse::{Parse, Parser},
parse_macro_input, Error, Item, ItemConst, ItemEnum, ItemFn, Meta,
parse_macro_input, Error, Item, ItemConst, ItemEnum, ItemFn, ItemStruct, Meta,
};
pub(crate) type Result<T> = std::result::Result<T, Error>;
@ -47,6 +48,11 @@ pub fn implement(args: TokenStream, input: TokenStream) -> TokenStream {
attribute_macro::<ItemFn, _>(args, input, implement::implement)
}
#[proc_macro_attribute]
pub fn config_example_generator(args: TokenStream, input: TokenStream) -> TokenStream {
attribute_macro::<ItemStruct, _>(args, input, config::example_generator)
}
fn attribute_macro<I, F>(args: TokenStream, input: TokenStream, func: F) -> TokenStream
where
F: Fn(I, &[Meta]) -> Result<TokenStream>,