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macro_rules! opt_complete(
($i:expr, $submac:ident!( $($args:tt)* )) => ({
use ::nom::IResult;
match $submac!($i, $($args)*) {
IResult::Done(i, o) => IResult::Done(i, Some(o)),
IResult::Error(_) => IResult::Done($i, None),
IResult::Incomplete(_) => IResult::Done($i, None)
}
});
($i:expr, $f:expr) => (
opt_complete!($i, call!($f));
);
);
macro_rules! assert_done {
($res:expr) => (
match $res {
::nom::IResult::Done("", _) => {},
r @ _ => panic!("fail: {:?}", r),
}
);
($res:expr, $expected:expr) => (
match $res {
::nom::IResult::Done("", v @ _) => {
assert_eq!(v, $expected);
},
r @ _ => panic!("fail: {:?}", r),
}
);
}
macro_rules! assert_done_vec {
($res:expr, $num:expr) => (
match $res {
::nom::IResult::Done("", v @ _) => {
assert_eq!(v.len(), $num);
},
r @ _ => panic!("fail: {:?}", r),
}
);
}
macro_rules! assert_fail {
($res:expr) => (
match $res {
::nom::IResult::Done("", r @ _) => {
panic!("should fail: {:?} got {:?}", $res, r)
},
_ => {},
}
);
}