use std::marker::PhantomData;
use crate::header::record::value::map::{
self,
tag::{Other, LENGTH},
};
pub(crate) type Tag = map::tag::Tag<Standard>;
pub(crate) const ID: Tag = map::tag::Tag::Standard(Standard::Id);
pub const BARCODE: Other<Standard> = Other([b'B', b'C'], PhantomData);
pub const SEQUENCING_CENTER: Other<Standard> = Other([b'C', b'N'], PhantomData);
pub const DESCRIPTION: Other<Standard> = Other([b'D', b'S'], PhantomData);
pub const PRODUCED_AT: Other<Standard> = Other([b'D', b'T'], PhantomData);
pub const FLOW_ORDER: Other<Standard> = Other([b'F', b'O'], PhantomData);
pub const KEY_SEQUENCE: Other<Standard> = Other([b'K', b'S'], PhantomData);
pub const LIBRARY: Other<Standard> = Other([b'L', b'B'], PhantomData);
pub const PROGRAM: Other<Standard> = Other([b'P', b'G'], PhantomData);
pub const PREDICTED_MEDIAN_INSERT_SIZE: Other<Standard> = Other([b'P', b'I'], PhantomData);
pub const PLATFORM: Other<Standard> = Other([b'P', b'L'], PhantomData);
pub const PLATFORM_MODEL: Other<Standard> = Other([b'P', b'M'], PhantomData);
pub const PLATFORM_UNIT: Other<Standard> = Other([b'P', b'U'], PhantomData);
pub const SAMPLE: Other<Standard> = Other([b'S', b'M'], PhantomData);
const ID_VALUE: [u8; LENGTH] = [b'I', b'D'];
#[derive(Clone, Copy, Debug, Hash, Eq, PartialEq)]
pub enum Standard {
Id,
}
impl map::tag::Standard for Standard {}
impl AsRef<[u8; LENGTH]> for Standard {
fn as_ref(&self) -> &[u8; LENGTH] {
match self {
Standard::Id => &ID_VALUE,
}
}
}
impl TryFrom<[u8; LENGTH]> for Standard {
type Error = ();
fn try_from(b: [u8; LENGTH]) -> Result<Self, Self::Error> {
match b {
ID_VALUE => Ok(Self::Id),
_ => Err(()),
}
}
}
impl From<Standard> for [u8; LENGTH] {
fn from(tag: Standard) -> Self {
match tag {
Standard::Id => ID_VALUE,
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_as_ref_u8_2_array_for_standard() {
assert_eq!(Standard::Id.as_ref(), &[b'I', b'D']);
}
#[test]
fn test_try_from_u8_array_for_standard() {
assert_eq!(Standard::try_from([b'I', b'D']), Ok(Standard::Id));
assert_eq!(Standard::try_from([b'N', b'D']), Err(()));
}
#[test]
fn test_from_standard_for_u8_2_array() {
assert_eq!(<[u8; LENGTH]>::from(Standard::Id), [b'I', b'D']);
}
}