proc_macro_tool

Function try_pfunc

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

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

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