Attribute Macro macro_magic_macros::with_custom_parsing

#[with_custom_parsing]

To be used in tandem with #[import_tokens_attr]

Example:

#[import_tokens_attr]
#[with_custom_parsing(MyCustomParsing)]
#[proc_macro_attribute]
pub fn my_attribute(attr: TokenStream, tokens: TokenStream) -> TokenStream {
    let external_item = parse_macro_input!(attr as Item);
    let attached_item = parse_macro_input!(tokens as Item);
    let custom_parsed_item = parse_macro_input!(__custom_tokens as MyCustomParsing);
    // ...
}