Struct FixedDecoder

Source

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

Expand description

Fixed size Decoder

Implementations§

Source §

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

Source

pub fn init() -> Self

Init decoder

Examples found in repository ?

examples/decode_fixed.rs (line 6)

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

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

Current block output

Examples found in repository ?

examples/decode_fixed.rs (line 10)

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

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

Current raw input

Source

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

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

Examples found in repository ?

examples/decode_fixed.rs (line 7)

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