1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43

use ariadne::{Report, ReportKind, Label, Source, Color, ColorGenerator, Fmt};

fn main() {
    let mut colors = ColorGenerator::new();

    // Generate & choose some colours for each of our elements
    let a = colors.next();
    let b = colors.next();
    let out = Color::Fixed(81);
    let out2= colors.next();

    Report::build(ReportKind::Error, "sample.tao", 12)
        .with_code(3)
        .with_message(format!("Incompatible types"))
        .with_label(Label::new(("sample.tao", 32..33))
            .with_message(format!("This is of type {}", "Nat".fg(a)))
            .with_color(a))
        .with_label(Label::new(("sample.tao", 42..45))
            .with_message(format!("This is of type {}", "Str".fg(b)))
            .with_color(b))
        .with_label(Label::new(("sample.tao", 11..48))
            .with_message(format!(
                "The values are outputs of this {} expression",
                "match".fg(out),
            ))
            .with_color(out))
        .with_label(Label::new(("sample.tao", 0..48))
            .with_message(format!(
                "The {} has a problem",
                "definition".fg(out2),
            ))
            .with_color(out2))
        .with_label(Label::new(("sample.tao", 50..76))
            .with_message(format!(
                "Usage of {} here",
                "definition".fg(out2),
            ))
            .with_color(out2))
        .with_note(format!("Outputs of {} expressions must coerce to the same type", "match".fg(out)))
        .finish()
        .print(("sample.tao", Source::from(include_str!("sample.tao"))))
        .unwrap();
}