1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
use std::rc::Rc;
pub struct OwnedRecord
{
pub(crate) key_pos: usize,
pub(crate) key_len: usize,
pub(crate) fmt_pos: usize,
pub(crate) fmt_len: usize,
pub(crate) value_pos: usize,
pub(crate) value_len: usize,
pub(crate) data: Rc<Vec<u8>>,
}
impl OwnedRecord
{
pub fn key(&self) -> &str
{
let d = &self.data[self.key_pos .. self.key_pos+self.key_len];
unsafe
{
std::str::from_utf8_unchecked(&d)
}
}
pub fn format(&self) -> &str
{
let d = &self.data[self.fmt_pos .. self.fmt_pos+self.fmt_len];
unsafe
{
std::str::from_utf8_unchecked(&d)
}
}
pub fn value(&self) -> &[u8]
{
&self.data[self.value_pos .. self.value_pos+self.value_len]
}
}
impl std::fmt::Debug for OwnedRecord
{
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result
{
write!(f, "Record {{ key={} }}", self.key())
}
}