Function validate_signal_emits

perro_source/devtools/perro_cli/src/doctor.rs:956–981

(
    project_dir: &Path,
    index: &ScriptDoctorIndex,
    report: &mut ValidationReport,
)

                best_bad = Some(scratch);
            }
        }
        if any_clean {
            continue;
        }
        if let Some(bad) = best_bad {
            ctx.report.warnings += bad.warnings;
            ctx.report.errors += bad.errors;
            ctx.report.messages.extend(bad.messages);
        }
    }
}

fn validate_script_value_node_ref_hint(
    ctx: &mut NodeRefValidationCtx<'_>,
    label: &str,
    value: &SceneValue,
    field: &DoctorField,
    index: &ScriptDoctorIndex,
) {
    if is_node_id_type_for_doctor(&field.ty)
        && let SceneValue::Key(key) = value
    {
        let hint = doctor_node_ref_hint(&field.node_ref_types);
        validate_one_node_ref_hint(ctx, label, key.as_ref(), hint);
        return;
    }
    if let SceneValue::Object(values) = value
        && let Some(nested) = index.custom_type_fields.get(&field.ty)
    {