varar_runner/
render.rs

1//! Pure human-readable rendering of a step failure, anchored to the `.md`.
2//! Port of `varar_runner.render.render_failure`; reuses the core diff payloads.
3
4use varar_core::error::StepFailure;
5
6pub fn render_failure(failure: &StepFailure, _source: &str, path: &str) -> String {
7    let error = &failure.error;
8    if let Some(cells) = error.as_cell_mismatch() {
9        let mut lines = vec![format!("Cell mismatch in {path}:")];
10        let failing: Vec<_> = cells.iter().filter(|c| !c.ok).collect();
11        if failing.is_empty() {
12            lines.push("  (no failing cells)".to_string());
13        }
14        for cell in failing {
15            lines.push(format!(
16                "  line {} | column '{}' — expected: {:?}, actual: {:?}",
17                cell.span.start_line, cell.column, cell.expected, cell.actual
18            ));
19        }
20        return lines.join("\n");
21    }
22    error.message()
23}
varar_runner/render.rs

varar_runner/
render.rs
