proc_macro_tool

Function pfunc

Source 
pub fn pfunc<'a>(
    input: TokenStream,
    proc_input: bool,
    names: impl AsRef<[&'a str]>,
    f: impl FnMut(Ident, Group) -> TokenStream,
) -> TokenStream
Expand description

Call f on #name(...) #name[...] etc, exclude Delimiter::None

Apply pfunc for (...) when proc_input is true