Macro synom::many0
[−]
[src]
macro_rules! many0 { ($i:expr, $submac:ident!( $($args:tt)* )) => { ... }; ($i:expr, $f:expr) => { ... }; }
Parse zero or more values using the given parser.
- Syntax:
many0!(THING)
- Output:
Vec<THING>
You may also be looking for:
separated_list!
- zero or more values with separatorseparated_nonempty_list!
- one or more valuesterminated_list!
- zero or more, allows trailing separator
extern crate syn; #[macro_use] extern crate synom; use syn::Item; use syn::parse::item; named!(items -> Vec<Item>, many0!(item)); fn main() { let input = " fn a() {} fn b() {} "; let parsed = items(input).expect("items"); assert_eq!(parsed.len(), 2); println!("{:?}", parsed); }