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::ops::Deref;
pub mod base64;
mod chooser;
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub enum Encoding {
SevenBit,
EightBit,
QuotedPrintable,
Base64,
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub enum StrOrBytes<'a> {
Str(&'a str),
Bytes(&'a [u8]),
}
impl<'a> From<&'a str> for StrOrBytes<'a> {
fn from(s: &'a str) -> Self {
Self::Str(s)
}
}
impl<'a> From<&'a [u8]> for StrOrBytes<'a> {
fn from(s: &'a [u8]) -> Self {
Self::Bytes(s)
}
}
impl<'a, const N: usize> From<&'a [u8; N]> for StrOrBytes<'a> {
fn from(s: &'a [u8; N]) -> Self {
Self::Bytes(s)
}
}
impl<'a> Deref for StrOrBytes<'a> {
type Target = [u8];
fn deref(&self) -> &Self::Target {
match self {
Self::Str(s) => s.as_bytes(),
Self::Bytes(b) => b,
}
}
}