From 9ad7a78dbe40dedc06e7db8d4343df52ab612efa Mon Sep 17 00:00:00 2001
From: lyken <lyken@m-labs.hk>
Date: Tue, 9 Jul 2024 21:02:20 +0800
Subject: [PATCH] core: build.rs rewrite regex to capture `= type`

---
 nac3core/build.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/nac3core/build.rs b/nac3core/build.rs
index 7f4e0454..108a636b 100644
--- a/nac3core/build.rs
+++ b/nac3core/build.rs
@@ -73,7 +73,9 @@ fn compile_irrt_cpp() {
     // Regex:
     // - `(?ms:^define.*?\}$)` captures LLVM `define` blocks
     // - `(?m:^declare.*?$)` captures LLVM `declare` lines
-    let regex_filter = Regex::new(r"(?ms:^define.*?\}$)|(?m:^declare.*?$)").unwrap();
+    // - `(?m:^%.+?=\s*type\s*\{.+?\}$)` captures LLVM `type` declarations
+    let regex_filter =
+        Regex::new(r"(?ms:^define.*?\}$)|(?m:^declare.*?$)|(?m:^%.+?=\s*type\s*\{.+?\}$)").unwrap();
     for f in regex_filter.captures_iter(&output) {
         assert_eq!(f.len(), 1);
         filtered_output.push_str(&f[0]);