rabuf 0.3.0

randome access buffer for io
Documentation 
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

use std::ops::Deref;

/// this is buffer, but maybe slice.
#[derive(Debug, Clone)]
pub enum MaybeSlice<'a> {
    Slice(&'a [u8]),
    Buffer(Vec<u8>),
}

impl MaybeSlice<'_> {
    pub fn into_vec(self) -> Vec<u8> {
        match self {
            MaybeSlice::Slice(x) => x.to_vec(),
            MaybeSlice::Buffer(v) => v,
        }
    }
}

impl Deref for MaybeSlice<'_> {
    type Target = [u8];
    #[inline]
    fn deref(&self) -> &<Self as Deref>::Target {
        match self {
            MaybeSlice::Slice(x) => x,
            MaybeSlice::Buffer(v) => v,
        }
    }
}