From 35a996490200126e72775398fa3d6daa0ec4f435 Mon Sep 17 00:00:00 2001
From: Steven Le Rouzic <steven.lerouzic@gmail.com>
Date: Wed, 13 Nov 2024 00:01:06 +0100
Subject: Introduce byte, use span<byte> on io Writer

---
 asl/span.hpp | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

(limited to 'asl/span.hpp')

diff --git a/asl/span.hpp b/asl/span.hpp
index e0db059..7135509 100644
--- a/asl/span.hpp
+++ b/asl/span.hpp
@@ -171,8 +171,26 @@ public:
         ASL_ASSERT(sub_size >= 0 && sub_size <= size());
         return span<T>{ data() + size() - sub_size, sub_size };
     }
-    
-    // @Todo as_(mutable_)bytes
 };
 
+template<is_object T, isize_t kSize>
+inline span<const byte> as_bytes(span<T, kSize> s)
+{
+    return span<const byte>(
+        reinterpret_cast<const byte*>(s.data()),
+        s.size_bytes());
+}
+
+template<is_object T, isize_t kSize>
+inline span<byte> as_mutable_bytes(span<T, kSize> s)
+    requires (!is_const<T>)
+{
+    return span<byte>(
+        reinterpret_cast<byte*>(s.data()),
+        s.size_bytes());
+}
+
+template<is_object T, isize_t kSize>
+span(T (&)[kSize]) -> span<T, kSize>;
+
 } // namespace asl
-- 
cgit