hayro_syntax/object/
bool.rs

1//! Boolean objects.
2
3use crate::object::Object;
4use crate::object::macros::object;
5use crate::reader::{Readable, Reader, Skippable};
6use crate::xref::XRef;
7
8impl Skippable for bool {
9    fn skip<const PLAIN: bool>(r: &mut Reader<'_>) -> Option<()> {
10        match r.peek_byte()? {
11            b't' => r.forward_tag(b"true"),
12            b'f' => r.forward_tag(b"false"),
13            _ => None,
14        }
15    }
16}
17
18impl Readable<'_> for bool {
19    fn read<const PLAIN: bool>(r: &mut Reader<'_>, _: &XRef) -> Option<Self> {
20        match r.skip_plain::<bool>()? {
21            b"true" => Some(true),
22            b"false" => Some(false),
23            _ => None,
24        }
25    }
26}
27
28object!(bool, Boolean);
29
30#[cfg(test)]
31mod tests {
32    use crate::reader::Reader;
33
34    #[test]
35    fn bool_true() {
36        assert_eq!(
37            Reader::new("true".as_bytes())
38                .read_without_xref::<bool>()
39                .unwrap(),
40            true
41        );
42    }
43
44    #[test]
45    fn bool_false() {
46        assert_eq!(
47            Reader::new("false".as_bytes())
48                .read_without_xref::<bool>()
49                .unwrap(),
50            false
51        );
52    }
53
54    #[test]
55    fn bool_trailing() {
56        assert_eq!(
57            Reader::new("trueabdf".as_bytes())
58                .read_without_xref::<bool>()
59                .unwrap(),
60            true
61        );
62    }
63}
hayro_syntax/object/bool.rs

hayro_syntax/object/
bool.rs
