44 fn parse_ident(ident: &Ident, idx: &mut usize, flags: &mut Flags) -> bool {  in parse_ident()
48             flags.flag_with = true;  in parse_ident()
53             flags.flag_except = true;  in parse_ident()
58             flags.flag_at = true;  in parse_ident()
70     flags: &mut Flags,  in parse_group()
73     if !flags.flag_with && !flags.flag_except && !flags.flag_at {  in parse_group()
81     if flags.flag_with && flags.flag_except && flags.flag_at {  in parse_group()
90 fn parse_token(buf: &[TokenTree], idx: &mut usize, flags: &mut Flags, builder: &mut ParserBuilder) {  in parse_token()
93             if !parse_ident(ident, idx, flags) {  in parse_token()
98             if !parse_group(group, idx, flags, builder) {  in parse_token()
105     if flags.flag_with && !flags.flag_at {  in parse_token()
107         if flags.flag_except {  in parse_token()
120     let mut flags = Flags::default();  in tuple_parser()  localVariable
125         parse_token(&buf, &mut idx, &mut flags, &mut builder);  in tuple_parser()