noodles_bcf/record/
reference_bases.rs

1use std::io;
2
3use noodles_vcf as vcf;
4
5/// BCF record reference bases.
6#[derive(Clone, Debug, Eq, PartialEq)]
7pub struct ReferenceBases<'a>(&'a [u8]);
8
9impl<'a> ReferenceBases<'a> {
10    pub(super) fn new(src: &'a [u8]) -> Self {
11        Self(src)
12    }
13}
14
15impl AsRef<[u8]> for ReferenceBases<'_> {
16    fn as_ref(&self) -> &[u8] {
17        self.0
18    }
19}
20
21impl vcf::variant::record::ReferenceBases for ReferenceBases<'_> {
22    fn is_empty(&self) -> bool {
23        self.0.is_empty()
24    }
25
26    fn len(&self) -> usize {
27        self.0.len()
28    }
29
30    fn iter(&self) -> Box<dyn Iterator<Item = io::Result<u8>> + '_> {
31        Box::new(self.0.iter().copied().map(Ok))
32    }
33}