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upgrade to syn 2.x

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Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2024-07-26 20:40:07 +00:00
parent 3b5607ecdc
commit ca82b59c6f
11 changed files with 138 additions and 99 deletions
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11
src/macros/debug.rs
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@ -1,13 +1,12 @@
use std::cmp;
use proc_macro::TokenStream;
use syn::{parse_macro_input, AttributeArgs, Item};
use quote::ToTokens;
use syn::{Item, Meta};
pub(super) fn recursion_depth(args: TokenStream, item_: TokenStream) -> TokenStream {
let item = item_.clone();
let item = parse_macro_input!(item as Item);
let _args = parse_macro_input!(args as AttributeArgs);
use crate::Result;
pub(super) fn recursion_depth(item: Item, _args: &[Meta]) -> Result<TokenStream> {
let mut best: usize = 0;
let mut count: usize = 0;
// think you'd find a fancy recursive ast visitor? think again
@ -24,5 +23,5 @@ pub(super) fn recursion_depth(args: TokenStream, item_: TokenStream) -> TokenStr
println!("DEPTH: {best}");
println!("LENGTH: {count}");
item_
Ok(item.into_token_stream().into())
}