removed appbase directory

src/common/FlagsEnum.hpp

@@ -0,0 +1,82 @@
+#pragma once
+
+#include <type_traits>
+
+namespace chatterino {
+
+template <typename T, typename Q = typename std::underlying_type<T>::type>
+class FlagsEnum
+{
+public:
+    FlagsEnum()
+        : value_(static_cast<T>(0))
+    {
+    }
+
+    FlagsEnum(T value)
+        : value_(value)
+    {
+    }
+
+    FlagsEnum(std::initializer_list<T> flags)
+    {
+        for (auto flag : flags)
+        {
+            this->set(flag);
+        }
+    }
+
+    bool operator==(const FlagsEnum<T> &other)
+    {
+        return this->value_ == other.value_;
+    }
+
+    bool operator!=(const FlagsEnum &other)
+    {
+        return this->value_ != other.value_;
+    }
+
+    void set(T flag)
+    {
+        reinterpret_cast<Q &>(this->value_) |= static_cast<Q>(flag);
+    }
+
+    void unset(T flag)
+    {
+        reinterpret_cast<Q &>(this->value_) &= ~static_cast<Q>(flag);
+    }
+
+    void set(T flag, bool value)
+    {
+        if (value)
+            this->set(flag);
+        else
+            this->unset(flag);
+    }
+
+    bool has(T flag) const
+    {
+        return static_cast<Q>(this->value_) & static_cast<Q>(flag);
+    }
+
+    bool hasAny(FlagsEnum flags) const
+    {
+        return static_cast<Q>(this->value_) & static_cast<Q>(flags.value_);
+    }
+
+    bool hasAll(FlagsEnum<T> flags) const
+    {
+        return (static_cast<Q>(this->value_) & static_cast<Q>(flags.value_)) &&
+               static_cast<Q>(flags->value);
+    }
+
+    bool hasNone(std::initializer_list<T> flags) const
+    {
+        return !this->hasAny(flags);
+    }
+
+private:
+    T value_{};
+};
+
+}  // namespace chatterino