parallel.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 <AUI/Thread/AThreadPool.h>
#include <AUI/Traits/iterators.h>
 
namespace aui {
   template<typename Iterator, typename Functor>
   auto parallel(Iterator begin, Iterator end, Functor&& functor) {
       return AThreadPool::global().parallel(begin, end, std::forward<Functor>(functor));
   }
 
   namespace impl::parallel {
       template<typename Container>
       struct LambdaCapturer {
           using iterator = decltype(std::declval<Container>().begin());
           iterator begin, end;
           LambdaCapturer(Container& c):
               begin(c.begin()),
               end(c.end())
           {
 
           }
 
           template<typename Lambda>
           auto operator<<(Lambda&& lambda) {
               return aui::parallel(begin, end, std::forward<Lambda>(lambda));
           }
       };
   }
}

#define AUI_PARALLEL_MP(...) aui::impl::parallel::LambdaCapturer(__VA_ARGS__) \
<< [&](const std::decay_t<decltype(aui::impl::parallel::LambdaCapturer(__VA_ARGS__))::iterator>& begin, \
      const std::decay_t<decltype(aui::impl::parallel::LambdaCapturer(__VA_ARGS__))::iterator>& end)

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