Trait lazy_reader::decoder::Decoder

pub trait Decoder {
    type Word: Default + Copy + Debug;

    const MAX_CODEPOINT_LEN: usize;

    fn decode(words: &[Self::Word]) -> Char<InvalidChar>;
}

Trait for decoding UTF32 characters.

Associated Types

type Word: Default + Copy + Debug

The input of the decoder.

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Associated Constants

const MAX_CODEPOINT_LEN: usize

The maximum amount of words needed to decode one symbol.

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Required methods

fn decode(words: &[Self::Word]) -> Char<InvalidChar>

Decodes the first symbol from the slice and returns it with its length (in words).

This function can panic if words.len() < MAX_CODEPOINT_LEN.

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Implementors

impl Decoder for DecoderUTF8

type Word = u8

const MAX_CODEPOINT_LEN: usize

fn decode(words: &[u8]) -> Char<InvalidChar>

impl Decoder for DecoderUTF16

type Word = u16

const MAX_CODEPOINT_LEN: usize

fn decode(words: &[u16]) -> Char<InvalidChar>

impl Decoder for DecoderUTF32

type Word = char

const MAX_CODEPOINT_LEN: usize

fn decode(words: &[char]) -> Char<InvalidChar>

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