From 8414af776a221764aeff65c2d9876dcaabdf80e8 Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Sat, 21 May 2022 19:51:56 +0300
Subject: [PATCH] Add util::flag_set bitwise operators

---
 libs/util/include/psemek/util/flag_set.hpp | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/libs/util/include/psemek/util/flag_set.hpp b/libs/util/include/psemek/util/flag_set.hpp
index 36b45e78..2f93bfeb 100644
--- a/libs/util/include/psemek/util/flag_set.hpp
+++ b/libs/util/include/psemek/util/flag_set.hpp
@@ -52,6 +52,48 @@ namespace psemek::util
 		{
 			value = {};
 		}
+
+		flag_set & operator &= (flag_set const & other)
+		{
+			value &= other.value;
+			return *this;
+		}
+
+		flag_set & operator |= (flag_set const & other)
+		{
+			value |= other.value;
+			return *this;
+		}
+
+		flag_set & operator ^= (flag_set const & other)
+		{
+			value ^= other.value;
+			return *this;
+		}
 	};
 
+	template <typename Flag, typename Repr>
+	flag_set<Flag, Repr> operator ~ (flag_set<Flag, Repr> const & set)
+	{
+		return {~set.value};
+	}
+
+	template <typename Flag, typename Repr>
+	flag_set<Flag, Repr> operator | (flag_set<Flag, Repr> const & set1, flag_set<Flag, Repr> const & set2)
+	{
+		return {set1.value | set2.value};
+	}
+
+	template <typename Flag, typename Repr>
+	flag_set<Flag, Repr> operator & (flag_set<Flag, Repr> const & set1, flag_set<Flag, Repr> const & set2)
+	{
+		return {set1.value & set2.value};
+	}
+
+	template <typename Flag, typename Repr>
+	flag_set<Flag, Repr> operator ^ (flag_set<Flag, Repr> const & set1, flag_set<Flag, Repr> const & set2)
+	{
+		return {set1.value ^ set2.value};
+	}
+
 }