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61 lines
1.2 KiB
61 lines
1.2 KiB
use crate::*;
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#[derive(Debug,Clone,PartialEq,Eq,Hash)]
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pub struct Digest(Option<char>, Option<char>);
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impl Default for Digest
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{
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fn default() -> Self
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{
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Self(None,None)
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}
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}
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impl Digest {
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/// Create new single 2-byte digest.
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pub fn new(from: &[u8]) -> Self
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{
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let mut d = Self::default();
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let master = usize::from(from[0]) % map::KANA.len();
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d.0 = Some(map::KANA[master]);
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if from[1] > 0 {
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if let Some(slaves) = map::sub(master) {
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let one = (usize::from(from[1]) / map::KANA.len()) % 2;
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if slaves.len() > 0 && one > 0{
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d.1 = Some(slaves[usize::from(from[1]) % slaves.len()]);
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return d;
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}
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}
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let from = [from[1], 0];
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d.1 = Self::new(&from[..]).0;
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}
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d
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/*let master = usize::from(from) % map::KANA.len();
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d.0 = Some(map::KANA[master]);
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if let Some(slaves) = map::sub(master) {
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if slaves.len() > 0 {
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}
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} else {
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}
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return d;*/
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}
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}
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use std::fmt;
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impl fmt::Display for Digest
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{
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result
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{
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if let Some(master) = self.0 {
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write!(f, "{}", master)?;
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}
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if let Some(slave) = self.1 {
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write!(f, "{}", slave)?;
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}
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Ok(())
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}
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}
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