AContainerPrinter.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 <ostream>
 
template<typename Iterator>
struct AContainerPrinter {
   Iterator mBegin;
   Iterator mEnd;
 
   AContainerPrinter(Iterator mBegin, Iterator mEnd) : mBegin(mBegin), mEnd(mEnd) {}
 
   template<typename Container>
   AContainerPrinter(const Container& c): AContainerPrinter(c.begin(), c.end()) {}
};
 
template<typename Container>
AContainerPrinter(const Container& c) -> AContainerPrinter<decltype(c.begin())>;
 
template<typename Iterator>
inline std::ostream& operator<<(std::ostream& o, const AContainerPrinter<Iterator>& printer) noexcept {
   o << '{';
   for (auto it = printer.mBegin; it != printer.mEnd; ++it) {
       if (it != printer.mBegin) {
           o << ", ";
       }
       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.