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

//! Coding/Decoding trait for bit-packable enums representing biological alphabets
use core::hash::Hash;

#[macro_use]
pub mod amino;
#[macro_use]
pub mod dna;
#[macro_use]
pub mod iupac;

pub mod text;

use bio_seq_derive::Codec;

pub trait Codec: Copy + Clone + Into<u8> + PartialEq + Hash + Eq {
    const WIDTH: u8;
    type Error: std::error::Error + core::fmt::Display;

    fn unsafe_from_bits(b: u8) -> Self;
    fn try_from_bits(b: u8) -> Result<Self, Self::Error>;
    fn from_char(c: char) -> Result<Self, Self::Error>;
    fn to_char(self) -> char;
}

pub trait Complement {
    fn comp(self) -> Self;
}

#[cfg(test)]
mod tests {
    use super::dna::Dna;
    use super::iupac::Iupac;

    #[test]
    fn dna_to_iupac() {
        assert_eq!(Iupac::from(Dna::A), Iupac::A);
        assert_ne!(Iupac::from(Dna::A), Iupac::T);
        assert_eq!(Iupac::from(Dna::C), Iupac::C);
    }
}