noodles_sam/alignment/record_buf/
quality_scores.rs

1use std::{
2    io,
3    ops::{Index, IndexMut},
4};
5
6use noodles_core::position::SequenceIndex;
7
8/// An alignment record quality scores buffer.
9#[derive(Clone, Debug, Default, Eq, PartialEq)]
10pub struct QualityScores(Vec<u8>);
11
12impl QualityScores {
13    /// Returns whether there are any scores.
14    pub fn is_empty(&self) -> bool {
15        self.0.is_empty()
16    }
17}
18
19impl AsRef<[u8]> for QualityScores {
20    fn as_ref(&self) -> &[u8] {
21        &self.0
22    }
23}
24
25impl AsMut<Vec<u8>> for QualityScores {
26    fn as_mut(&mut self) -> &mut Vec<u8> {
27        &mut self.0
28    }
29}
30
31impl From<Vec<u8>> for QualityScores {
32    fn from(values: Vec<u8>) -> Self {
33        Self(values)
34    }
35}
36
37impl<I> Index<I> for QualityScores
38where
39    I: SequenceIndex<u8>,
40{
41    type Output = I::Output;
42
43    fn index(&self, index: I) -> &Self::Output {
44        index.index(&self.0)
45    }
46}
47
48impl<I> IndexMut<I> for QualityScores
49where
50    I: SequenceIndex<u8>,
51{
52    fn index_mut(&mut self, index: I) -> &mut Self::Output {
53        index.index_mut(&mut self.0)
54    }
55}
56
57impl From<QualityScores> for Vec<u8> {
58    fn from(quality_scores: QualityScores) -> Self {
59        quality_scores.0
60    }
61}
62
63impl crate::alignment::record::QualityScores for &QualityScores {
64    fn is_empty(&self) -> bool {
65        self.0.is_empty()
66    }
67
68    fn len(&self) -> usize {
69        self.0.len()
70    }
71
72    fn iter(&self) -> Box<dyn Iterator<Item = io::Result<u8>> + '_> {
73        Box::new(self.0.iter().copied().map(Ok))
74    }
75}
noodles_sam/alignment/record_buf/quality_scores.rs

noodles_sam/alignment/record_buf/
quality_scores.rs
