Improve composition diagnostics

2026-06-22 17:37:51 +09:00
parent 8b3df21cfa
commit cc5ab63922
10 changed files with 518 additions and 175 deletions
@@ -125,14 +125,21 @@ fn normalize_path(path: &str) -> Option<String> {
 }

 fn format_diagnostic(diagnostic: decodal_core::Diagnostic) -> String {
-    format!(
+    let mut out = format!(
        "{:?} at {}:{}..{}: {}",
        diagnostic.kind,
        diagnostic.span.source.0,
        diagnostic.span.start,
        diagnostic.span.end,
        diagnostic.message,
-    )
+    );
+    for label in diagnostic.labels {
+        out.push_str(&format!(
+            "\nnote at {}:{}..{}: {}",
+            label.span.source.0, label.span.start, label.span.end, label.message,
+        ));
+    }
+    out
 }

 fn format_data(data: &Data, indent: usize) -> String {