Add literals for size_t and ptrdiff_t

albin-johansson · Sep 26, 2024 · 0d9cbf6 · 0d9cbf6
1 parent 4b929df
commit 0d9cbf6
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Showing 2 changed files with 22 additions and 0 deletions.
diff --git a/source/base/lib/CMakeLists.txt b/source/base/lib/CMakeLists.txt
@@ -38,6 +38,7 @@ target_sources(tactile-base
                "inc/tactile/base/meta/color.hpp"
                "inc/tactile/base/numeric/extent_2d.hpp"
                "inc/tactile/base/numeric/index_2d.hpp"
+               "inc/tactile/base/numeric/literals.hpp"
                "inc/tactile/base/numeric/offset_2d.hpp"
                "inc/tactile/base/numeric/saturate_cast.hpp"
                "inc/tactile/base/numeric/vec.hpp"

diff --git a/source/base/lib/inc/tactile/base/numeric/literals.hpp b/source/base/lib/inc/tactile/base/numeric/literals.hpp
@@ -0,0 +1,21 @@
+// Copyright (C) 2024 Albin Johansson (GNU General Public License v3.0)
+
+#pragma once
+
+#include <cstddef>  // size_t, ptrdiff_t
+
+namespace tactile {
+
+[[nodiscard]]
+consteval auto operator""_uz(const unsigned long long int value) noexcept -> std::size_t
+{
+  return static_cast<std::size_t>(value);
+}
+
+[[nodiscard]]
+consteval auto operator""_z(const unsigned long long int value) noexcept -> std::ptrdiff_t
+{
+  return static_cast<std::ptrdiff_t>(value);
+}
+
+}  // namespace tactile