online_dsl_forge/parser/
span.rs

1use serde::{Deserialize, Serialize};
2
3#[derive(Debug, Clone, Copy, Default, Deserialize, Eq, Hash, PartialEq, Serialize)]
4pub struct SourceSpan {
5  pub start: usize,
6  pub end: usize,
7}
8
9impl SourceSpan {
10  pub fn new(start: usize, end: usize) -> Self {
11    Self { start, end }
12  }
13
14  pub fn join(self, other: Self) -> Self {
15    Self {
16      start: self.start.min(other.start),
17      end: self.end.max(other.end),
18    }
19  }
20
21  pub fn is_empty(self) -> bool {
22    self.start == self.end
23  }
24}

online_dsl_forge/parser/span.rs

online_dsl_forge/parser/
span.rs