1 unstable release
0.1.0 | Jan 3, 2019 |
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#15 in #seq
Used in netlink-wg
65KB
1.5K
SLoC
#taikai
kaitai-like serialization (and deserialization)
Runtime Requirements
- nom
- byteorder
- encoding_rs
- log
Example
mod test_macro {
taikai_from_str!(crate::test_macro, "
meta:
endian: be
id: top_level
seq:
- id: foo
type: header
# resolves to /top_level/header ──┐
- id: bar # │
type: body1 # │
- id: baz # │
type: body2 # │
types: # │
header: # <─────────────────────┘ <─┐
seq: # |
- id: i # |
type: u8 # |
body1: # │
seq: # │
- id: foo # │
type: super.header # │
# resolves to /top_level/header ──┘
- id: bar # │
type: root.header # │
# resolves to /top_level/header ──┘
body2:
seq:
- id: foo
type: header
# resolves to /top_level/second_level/header ──┐
types: # │
header: # <──────────────────────────────────┘
seq:
- id: j
type: u16le
");
#[test]
fn test_levels() {
let ctx = Context {};
let bytes = &[0x01, 0x02, 0x03, 0x04, 0x05];
let (rest, obj) = TopLevel::read(bytes, &ctx).unwrap();
assert_eq!(obj, TopLevel {
foo: __subtypes::Header {i: 0x01},
bar: __subtypes::Body1 {
foo: __subtypes::Header {i: 0x02},
bar: __subtypes::Header {i: 0x03},
},
baz: __subtypes::Body2 {
foo: __subtypes::__subtypes::Header {j: 0x0504}
},
});
assert_eq!(rest.len(), 0);
let mut out = vec![];
obj.write(&mut out, &ctx).unwrap();
assert_eq!(&out[..], bytes);
}
}
TODO
Lots of stuff
- make enums work
- switch-on types
- instances
- ...
Dependencies
~7MB
~196K SLoC