polite_programming/
lib.rs

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use proc_macro::TokenStream;
use proc_macro2::TokenStream as TokenStream2;
use quote::quote;
use syn::{parse_macro_input, ItemFn};

#[proc_macro_attribute]
pub fn ignore_please(_attr: TokenStream, item: TokenStream) -> TokenStream {
    let input = parse_macro_input!(item as ItemFn);
    let name = &input.sig.ident;
    let inputs = &input.sig.inputs;
    let output = &input.sig.output;
    let body = &input.block;

    let result = quote! {
        fn #name(#inputs) #output {
            let body_str = stringify!(#body);
            let filtered_body = body_str.replace("please".to_string(), "");
            let filtered_tokens: proc_macro::TokenStream = filtered_body.parse().expect("Failed to parse filtered tokens");
            #[filtered_tokens]
        }
    };

    result.into()
}