Struct FixedEncoder

Source

pub struct FixedEncoder<'i, const S: usize> { /* private fields */ }

Expand description

Fixed size Encoder

Implementations§

Source §

impl<'i, const S: usize> FixedEncoder<'i, S>

Source

pub fn init() -> Self

Init encoder

Examples found in repository ?

examples/encode_fixed.rs (line 6)

3fn main() {
4    let s = "💩";
5
6    let mut e = FixedEncoder::<12>::init();
7    let res = e.encode(s).unwrap();
8
9    assert_eq!(res, 12);
10    let t = core::str::from_utf8(e.cur_block().as_slice());
11
12    assert_eq!(t, Ok("%F0%9F%92%A9"));
13
14    println!("{} -> {}", s, t.unwrap());
15}

Source

pub fn cur_block(&self) -> &[u8; S]

Current block output

Examples found in repository ?

examples/encode_fixed.rs (line 10)

3fn main() {
4    let s = "💩";
5
6    let mut e = FixedEncoder::<12>::init();
7    let res = e.encode(s).unwrap();
8
9    assert_eq!(res, 12);
10    let t = core::str::from_utf8(e.cur_block().as_slice());
11
12    assert_eq!(t, Ok("%F0%9F%92%A9"));
13
14    println!("{} -> {}", s, t.unwrap());
15}

Source

pub fn cur_raw(&self) -> Option<&str>

Current raw input

Source

pub fn encode(&mut self, raw: &'i str) -> Result<usize, EncoderError>

Encode and return resulting encoded size Panic This will panic if the output would go out of bounds

Examples found in repository ?

examples/encode_fixed.rs (line 7)

3fn main() {
4    let s = "💩";
5
6    let mut e = FixedEncoder::<12>::init();
7    let res = e.encode(s).unwrap();
8
9    assert_eq!(res, 12);
10    let t = core::str::from_utf8(e.cur_block().as_slice());
11
12    assert_eq!(t, Ok("%F0%9F%92%A9"));
13
14    println!("{} -> {}", s, t.unwrap());
15}