From 113018a62c5c82dfa895ec5ad5dc606bafec5927 Mon Sep 17 00:00:00 2001
From: alexion <contact@alexion.dev>
Date: Fri, 18 Sep 2026 21:14:00 -0400
Subject: [PATCH] feat(xatu): reject files with parse errors

---
 src/status/status.rs | 5 +++++
 src/xatu/xatu.rs     | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/src/status/status.rs b/src/status/status.rs
index 3bccc12..8f21670 100644
--- a/src/status/status.rs
+++ b/src/status/status.rs
@@ -10,6 +10,7 @@ pub trait ResultExt<T> {
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum Code {
     InvalidArgument,
+    FailedPrecondition,
     NotFound,
     PermissionDenied,
     Internal,
@@ -39,6 +40,10 @@ impl Status {
         Self::new(Code::InvalidArgument, message)
     }
 
+    pub fn failed_precondition(message: impl Into<String>) -> Self {
+        Self::new(Code::FailedPrecondition, message)
+    }
+
     pub fn permission_denied(message: impl Into<String>) -> Self {
         Self::new(Code::PermissionDenied, message)
     }
diff --git a/src/xatu/xatu.rs b/src/xatu/xatu.rs
index 21fa3ad..b48ed5c 100644
--- a/src/xatu/xatu.rs
+++ b/src/xatu/xatu.rs
@@ -13,6 +13,13 @@ pub fn run(files: Vec<SourceFile>) -> status::Result<()> {
         let file = store.get(file_id);
         let parsed = parser::parse_file(file_id, &file.source);
 
+        if !parsed.errors.is_empty() {
+            return Err(status::Status::failed_precondition(format!(
+                "failed to parse {}",
+                file.path.display()
+            )));
+        }
+
         for diagnostic in rules::run_rules(&parsed) {
             println!(
                 "{}:{}..{}: {}: {}",