vrl/diagnostic/
span.rs

1/// A region of code in a source file
2#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Ord, PartialOrd, Hash)]
3pub struct Span {
4    start: usize,
5    end: usize,
6}
7
8impl Span {
9    #[must_use]
10    pub fn new(start: usize, end: usize) -> Self {
11        Self { start, end }
12    }
13
14    /// Get the start index
15    #[must_use]
16    pub fn start(self) -> usize {
17        self.start
18    }
19
20    /// Get the end index
21    #[must_use]
22    pub fn end(self) -> usize {
23        self.end
24    }
25
26    #[must_use]
27    pub fn range(self) -> std::ops::Range<usize> {
28        self.start..self.end
29    }
30}
31
32impl std::ops::Add<usize> for Span {
33    type Output = Self;
34
35    fn add(self, other: usize) -> Self {
36        Self {
37            start: self.start + other,
38            end: self.end + other,
39        }
40    }
41}
42
43impl From<&Span> for Span {
44    fn from(span: &Span) -> Self {
45        *span
46    }
47}
48
49impl From<(usize, usize)> for Span {
50    fn from((start, end): (usize, usize)) -> Self {
51        Self { start, end }
52    }
53}
54
55#[must_use]
56pub fn span(start: usize, end: usize) -> Span {
57    Span { start, end }
58}
vrl/diagnostic/span.rs

vrl/diagnostic/
span.rs
