ASet.h

/*
 * AUI Framework - Declarative UI toolkit for modern C++20
 * Copyright (C) 2020-2025 Alex2772 and Contributors
 *
 * SPDX-License-Identifier: MPL-2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#pragma once
 
#include <set>
#include <ostream>
#include <AUI/Traits/containers.h>
 

template <class KeyType, class Comparator = std::less<KeyType>, class Allocator = std::allocator<KeyType>>
class ASet: public std::set<KeyType, Comparator, Allocator>
{
private:
   using p = std::set<KeyType, Comparator, Allocator>;
   using self = ASet<KeyType, Comparator, Allocator>;
 
public:
 
   using p::p;
   using iterator = typename p::iterator;
 

   template<typename OtherContainer>
   void insertAll(const OtherContainer& c) noexcept {
       p::insert(c.begin(), c.end());
   }

   template<typename OtherContainer>
   bool isSubsetOf(const OtherContainer& c) const noexcept
   {
       return aui::container::is_subset(*this, c);
   }

   inline self& operator<<(const KeyType& rhs) noexcept
   {
       p::insert(rhs);
       return *this;
   }

   inline self& operator<<(KeyType&& rhs) noexcept
   {
       p::insert(std::move(rhs));
       return *this;
   }

   inline self& operator>>(const KeyType& rhs) noexcept
   {
       p::erase(rhs);
       return *this;
   }

   template<typename OtherContainer, std::enable_if_t<!std::is_convertible_v<OtherContainer, KeyType>, bool> = true>
   inline self& operator<<(const OtherContainer& c) noexcept
   {
       insertAll(c);
       return *this;
   }
 
   bool contains(const KeyType& value) const noexcept
   {
       return p::find(value) != p::end();
   }
};
 
 
template<typename T>
inline std::ostream& operator<<(std::ostream& o, const ASet<T>& v) {
   if (v.empty()) {
       o << "[empty]";
   } else {
       auto it = v.begin();
       o << "[ " << *it;
       ++it;
       for (; it != v.end(); ++it) {
           o << ", " << *it;
       }
       o << " ]";
   }
 
   return o;
}
 

© 2025 AUI Framework Contributors. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. All trademarks are property of their respective owners.