lang_pt/
position.rs

1use std::fmt::{Display, Formatter};
2
3use super::Position;
4
5impl Position {
6    /// Create a new Position object based ob the line and column number.
7    pub fn new(line: usize, column: usize) -> Self {
8        Self { line, column }
9    }
10}
11
12impl From<&[u8]> for Position {
13    fn from(code: &[u8]) -> Self {
14        let mut pointer: usize = 0;
15        let mut line: usize = 0;
16        for c in code {
17            if *c == b'\n' {
18                line += 1;
19            }
20            pointer += 1;
21        }
22        let s = unsafe { std::str::from_utf8_unchecked(&code[pointer..]) };
23        Position::new(line + 1, s.len() + 1)
24    }
25}
26
27impl Display for Position {
28    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
29        f.debug_struct("")
30            .field("line", &self.line)
31            .field("column", &self.column)
32            .finish()
33    }
34}
lang_pt/position.rs

lang_pt/
position.rs
