From 9530d22cf5369ceba369487fff1b85376da64657 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Thu, 25 Apr 2024 20:48:39 +0200
Subject: feat(engine): add basic Wavefront obj file parsing

---
 engine/src/util.rs | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 engine/src/util.rs

(limited to 'engine/src/util.rs')

diff --git a/engine/src/util.rs b/engine/src/util.rs
new file mode 100644
index 0000000..021b2fe
--- /dev/null
+++ b/engine/src/util.rs
@@ -0,0 +1,24 @@
+macro_rules! try_option {
+    ($expr: expr) => {
+        match $expr {
+            Ok(value) => value,
+            Err(err) => {
+                return Some(Err(err));
+            }
+        }
+    };
+}
+
+pub(crate) use try_option;
+
+macro_rules! or {
+    (($($tt: tt)+) else ($($else_tt: tt)*)) => {
+        $($tt)+
+    };
+
+    (() else ($($else_tt: tt)*)) => {
+        $($else_tt)*
+    };
+}
+
+pub(crate) use or;
-- 
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