Core/Utils: Added helper function to make creating unique_ptr with custom deleters more convenient

1 files changed, 49 insertions, 0 deletions

diff --git a/src/common/Utilities/Memory.h b/src/common/Utilities/Memory.h
new file mode 100644
index 00000000000..8d67e802104
--- /dev/null
+++ b/src/common/Utilities/Memory.h
@@ -0,0 +1,49 @@
+/*
+ * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TRINITY_MEMORY_H
+#define TRINITY_MEMORY_H
+
+#include <memory>
+
+namespace Trinity
+{
+namespace Impl
+{
+template<typename T, typename Del>
+struct unique_ptr_deleter
+{
+    using pointer = T;
+    unique_ptr_deleter(Del deleter) : _deleter(std::move(deleter)) { }
+
+    void operator()(pointer ptr) const { _deleter(ptr); }
+
+private:
+    Del _deleter;
+};
+}
+
+template<typename T, typename Del>
+auto make_unique_ptr_with_deleter(T ptr, Del&& deleter)
+{
+    using Deleter_t = Impl::unique_ptr_deleter<T, Del>;
+
+    return std::unique_ptr<T, Deleter_t>(ptr, Deleter_t(std::forward<Del>(deleter)));
+}
+}
+
+#endif // TRINITY_MEMORY_H