From ef8b80bfa889943fb221316899714bbfaf16a0d8 Mon Sep 17 00:00:00 2001
From: jake <jake@sharnoth.com>
Date: Wed, 7 Oct 2020 00:04:24 -0600
Subject: [PATCH] helper function vec_to_array

---
 src/util.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/util.rs b/src/util.rs
index 865416b..22cead1 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -43,6 +43,13 @@ macro_rules! utf8_to_utf16_array {
     }
 }
 
+pub fn vec_to_array<T: Default + Copy, const N: usize>(vec: Vec<T>) -> [T; N] {
+    let mut result: [T; N] = [T::default(); N];
+    for (i, v) in vec.into_iter().enumerate() {
+        result[i] = v
+    }
+    result
+}
 
 #[cfg(test)]
 mod test {