Common: EnumFlags add set

Author: f3sch

Common/Utils/include/CommonUtils/EnumFlags.h

@@ -161,7 +161,7 @@ struct FlagsHelper final {
   static constexpr auto Max_v{Values.back()};                                                          // Enum last entry
   static constexpr auto Min_u_v{static_cast<size_t>(Min_v)};                                           // Enum first entry as size_t
   static constexpr auto Max_u_v{static_cast<size_t>(Max_v)};                                           // Enum last entry as size_t
-  static_assert(Max_u_v < std::numeric_limits<U>::digits, "Max Bit is beyond allow range defered from underlying type");
+  static_assert(Max_u_v < std::numeric_limits<U>::digits, "Max Bit is beyond allow range deferred from underlying type");
   static constexpr bool isContinuous() noexcept { return (Max_u_v - Min_u_v + 1) == count(); } // Is the enum continuous
   static constexpr UMax makeMaxRep(size_t min, size_t max)
   {
@@ -277,7 +277,7 @@ struct FlagsHelper final {
     return toLower(a) == toLower(b);
   }
 
-  // Case-insensitive comparision for string_view.
+  // Case-insensitive comparison for string_view.
   static constexpr bool isIEqual(std::string_view s1, std::string_view s2) noexcept
   {
     if (s1.size() != s2.size()) {
@@ -294,7 +294,7 @@ struct FlagsHelper final {
   static constexpr std::string_view None{"none"};
   static constexpr bool hasNone() noexcept
   {
-    // check that enum does not contain memeber named 'none'
+    // check that enum does not contain member named 'none'
     for (size_t i{0}; i < count(); ++i) {
       if (isIEqual(Names[i], None)) {
         return true;
@@ -306,7 +306,7 @@ struct FlagsHelper final {
   static constexpr std::string_view All{"all"};
   static constexpr bool hasAll() noexcept
   {
-    // check that enum does not contain memeber named 'all'
+    // check that enum does not contain member named 'all'
     for (size_t i{0}; i < count(); ++i) {
       if (isIEqual(Names[i], All)) {
         return true;
@@ -332,7 +332,7 @@ concept EnumFlag = requires {
 };
 
 /**
- * \brief Classs to aggregate and manage enum-based on-off flags.
+ * \brief Class to aggregate and manage enum-based on-off flags.
  *
  * This class manages flags as bits in the underlying type of an enum (upto 64 bits), allowing
  * manipulation via enum member names. It supports operations akin to std::bitset
@@ -441,39 +441,42 @@ class EnumFlags
   }
 
   // Resets a specific flag.
-  template <typename T>
-    requires std::is_same_v<T, E>
+  template <std::same_as<E> T>
   constexpr void reset(T t)
   {
     mBits &= ~to_bit(t);
   }
 
   // Tests if a specific flag is set.
-  template <typename T>
-    requires std::is_same_v<T, E>
+  template <std::same_as<E> T>
   [[nodiscard]] constexpr bool test(T t) const noexcept
   {
     return (mBits & to_bit(t)) != None;
   }
 
   // Tests if all specified flags are set.
-  template <typename... Ts>
+  template <std::same_as<E>... Ts>
   [[nodiscard]] constexpr bool test(Ts... flags) const noexcept
   {
     return ((test(flags) && ...));
   }
 
   // Sets a specific flag.
-  template <typename T>
-    requires std::is_same_v<T, E>
+  template <std::same_as<E> T>
   constexpr void set(T t) noexcept
   {
     mBits |= to_bit(t);
   }
 
+  // Sets multiple specific flags.
+  template <std::same_as<E>... Ts>
+  constexpr void set(Ts... flags) noexcept
+  {
+    (set(flags), ...);
+  }
+
   // Toggles a specific flag.
-  template <typename T>
-    requires std::is_same_v<T, E>
+  template <std::same_as<E> T>
   constexpr void toggle(T t) noexcept
   {
     mBits ^= to_bit(t);
@@ -538,8 +541,7 @@ class EnumFlags
   }
 
   // Check if given flag is set.
-  template <typename T>
-    requires std::is_same_v<T, E>
+  template <std::same_as<E> T>
   [[nodiscard]] constexpr bool operator[](const T t) const noexcept
   {
     return test(t);
@@ -564,26 +566,23 @@ class EnumFlags
   constexpr EnumFlags& operator=(EnumFlags&& o) = default;
 
   // Performs a bitwise OR with a flag.
-  template <typename T>
-    requires std::is_same_v<T, E>
+  template <std::same_as<E> T>
   constexpr EnumFlags& operator|=(T t) noexcept
   {
     mBits |= to_bit(t);
     return *this;
   }
 
   // Performs a bitwise AND with a flag.
-  template <typename T>
-    requires std::is_same_v<T, E>
+  template <std::same_as<E> T>
   constexpr EnumFlags& operator&=(T t) noexcept
   {
     mBits &= to_bit(t);
     return *this;
   }
 
   // Returns a flag set with a bitwise AND.
-  template <typename T>
-    requires std::is_same_v<T, E>
+  template <std::same_as<E> T>
   constexpr EnumFlags operator&(T t) const noexcept
   {
     return EnumFlags(mBits & to_bit(t));