Macro struct_parser

macro_rules! struct_parser {
    ($name: ident { $($tt: tt)* }) => { ... };
}

Sequences multiple parsers and builds a struct out of them.

#[macro_use]
extern crate combine;
use combine::{Parser, many, token};
use combine::byte::{letter, spaces};

#[derive(Debug, PartialEq)]
struct Field {
    name: Vec<u8>,
    value: Vec<u8>,
}
fn main() {
    let mut parser = struct_parser!{
        Field {
            name: many(letter()),
            // `_` fields are ignored when building the struct
            _: spaces(),
            _: token(b':'),
            _: spaces(),
            value: many(letter()),
        }
    };
    assert_eq!(
        parser.parse(&b"test: data"[..]),
        Ok((Field { name: b"test"[..].to_owned(), value: b"data"[..].to_owned() }, &b""[..]))
    );
}