kast_util/
source.rs

1use std::path::PathBuf;
2
3#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
4pub struct Position {
5    pub index: usize,
6    pub line: usize,
7    pub column: usize,
8}
9
10impl std::fmt::Display for Position {
11    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
12        write!(f, "{}:{}", self.line, self.column)
13    }
14}
15
16#[derive(Debug, Clone, PartialEq, Eq, Hash)]
17pub struct Span {
18    pub start: Position,
19    pub end: Position,
20    pub filename: PathBuf,
21}
22
23impl std::fmt::Display for Span {
24    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
25        match self.filename.to_str() {
26            Some(filename) => write!(f, "{filename}")?,
27            None => write!(f, "<non-utf8 filename>")?,
28        }
29        write!(f, ":{}", self.start)?;
30        if self.start != self.end {
31            write!(f, "~{}", self.end)?;
32        }
33        Ok(())
34    }
35}
36
37pub struct SourceFile {
38    pub contents: String,
39    pub filename: PathBuf,
40}
kast_util/source.rs

kast_util/
source.rs
