Revision control
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #ifndef QTCONCURRENT_FILTER_H
++ #define QTCONCURRENT_FILTER_H
++
++ #if 0
++ #pragma qt_class(QtConcurrentFilter)
++ #endif
++
++ #include <QtConcurrent/qtconcurrent_global.h>
++
++ #if !defined(QT_NO_CONCURRENT) || defined(Q_QDOC)
++
++ #include <QtConcurrent/qtconcurrentfilterkernel.h>
++ #include <QtConcurrent/qtconcurrentfunctionwrappers.h>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace QtConcurrent {
++
++ //! [QtConcurrent-1]
++ template <typename Sequence, typename KeepFunctor, typename ReduceFunctor>
++ ThreadEngineStarter<void> filterInternal(QThreadPool *pool, Sequence &sequence,
++ KeepFunctor &&keep, ReduceFunctor &&reduce)
++ {
++ typedef FilterKernel<Sequence, std::decay_t<KeepFunctor>, std::decay_t<ReduceFunctor>>
++ KernelType;
++ return startThreadEngine(new KernelType(pool, sequence, std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce)));
++ }
++
++ // filter() on sequences
++ template <typename Sequence, typename KeepFunctor>
++ QFuture<void> filter(QThreadPool *pool, Sequence &sequence, KeepFunctor &&keep)
++ {
++ return filterInternal(pool, sequence, std::forward<KeepFunctor>(keep),
++ QtPrivate::PushBackWrapper());
++ }
++
++ template <typename Sequence, typename KeepFunctor>
++ QFuture<void> filter(Sequence &sequence, KeepFunctor &&keep)
++ {
++ return filterInternal(QThreadPool::globalInstance(),
++ sequence, std::forward<KeepFunctor>(keep), QtPrivate::PushBackWrapper());
++ }
++
++ // filteredReduced() on sequences
++ template <typename ResultType, typename Sequence, typename KeepFunctor, typename ReduceFunctor>
++ QFuture<ResultType> filteredReduced(QThreadPool *pool,
++ Sequence &&sequence,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ return startFilteredReduced<ResultType>(pool, std::forward<Sequence>(sequence),
++ std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce), options);
++ }
++
++ template <typename ResultType, typename Sequence, typename KeepFunctor, typename ReduceFunctor>
++ QFuture<ResultType> filteredReduced(Sequence &&sequence,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ return startFilteredReduced<ResultType>(
++ QThreadPool::globalInstance(), std::forward<Sequence>(sequence),
++ std::forward<KeepFunctor>(keep), std::forward<ReduceFunctor>(reduce), options);
++ }
++
++ #ifdef Q_QDOC
++ template <typename ResultType, typename Sequence, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType>
++ #else
++ template <typename ResultType, typename Sequence, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType,
++ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
++ int> = 0>
++ #endif
++ QFuture<ResultType> filteredReduced(QThreadPool *pool,
++ Sequence &&sequence,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ InitialValueType &&initialValue,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ return startFilteredReduced<ResultType>(
++ pool, std::forward<Sequence>(sequence), std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce),
++ ResultType(std::forward<InitialValueType>(initialValue)), options);
++ }
++
++ #ifdef Q_QDOC
++ template <typename ResultType, typename Sequence, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType>
++ #else
++ template <typename ResultType, typename Sequence, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType,
++ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
++ int> = 0>
++ #endif
++ QFuture<ResultType> filteredReduced(Sequence &&sequence,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ InitialValueType &&initialValue,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ return startFilteredReduced<ResultType>(
++ QThreadPool::globalInstance(), std::forward<Sequence>(sequence),
++ std::forward<KeepFunctor>(keep), std::forward<ReduceFunctor>(reduce),
++ ResultType(std::forward<InitialValueType>(initialValue)), options);
++ }
++
++ #ifndef Q_QDOC
++ template <typename Sequence, typename KeepFunctor, typename ReduceFunctor,
++ std::enable_if_t<QtPrivate::isInvocable<KeepFunctor, Sequence>::value, int> = 0,
++ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type>
++ QFuture<ResultType> filteredReduced(QThreadPool *pool,
++ Sequence &&sequence,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ return startFilteredReduced<ResultType>(pool, std::forward<Sequence>(sequence),
++ std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce), options);
++ }
++
++ template <typename Sequence, typename KeepFunctor, typename ReduceFunctor,
++ std::enable_if_t<QtPrivate::isInvocable<KeepFunctor, Sequence>::value, int> = 0,
++ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type>
++ QFuture<ResultType> filteredReduced(Sequence &&sequence,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ return startFilteredReduced<ResultType>(
++ QThreadPool::globalInstance(), std::forward<Sequence>(sequence),
++ std::forward<KeepFunctor>(keep), std::forward<ReduceFunctor>(reduce), options);
++ }
++
++ template <typename Sequence, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType,
++ std::enable_if_t<QtPrivate::isInvocable<KeepFunctor, Sequence>::value, int> = 0,
++ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type,
++ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
++ int> = 0>
++ QFuture<ResultType> filteredReduced(QThreadPool *pool,
++ Sequence &&sequence,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ InitialValueType &&initialValue,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ return startFilteredReduced<ResultType>(
++ pool, std::forward<Sequence>(sequence), std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce),
++ ResultType(std::forward<InitialValueType>(initialValue)), options);
++ }
++
++ template <typename Sequence, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType,
++ std::enable_if_t<QtPrivate::isInvocable<KeepFunctor, Sequence>::value, int> = 0,
++ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type,
++ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
++ int> = 0>
++ QFuture<ResultType> filteredReduced(Sequence &&sequence,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ InitialValueType &&initialValue,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ return startFilteredReduced<ResultType>(
++ QThreadPool::globalInstance(), std::forward<Sequence>(sequence),
++ std::forward<KeepFunctor>(keep), std::forward<ReduceFunctor>(reduce),
++ ResultType(std::forward<InitialValueType>(initialValue)), options);
++ }
++ #endif
++
++ // filteredReduced() on iterators
++ template <typename ResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor>
++ QFuture<ResultType> filteredReduced(QThreadPool *pool,
++ Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ return startFilteredReduced<ResultType>(pool, begin, end, std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce), options);
++ }
++
++ template <typename ResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor>
++ QFuture<ResultType> filteredReduced(Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ return startFilteredReduced<ResultType>(QThreadPool::globalInstance(), begin, end,
++ std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce), options);
++ }
++
++ #ifdef Q_QDOC
++ template <typename ResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType>
++ #else
++ template <typename ResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType,
++ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
++ int> = 0>
++ #endif
++ QFuture<ResultType> filteredReduced(QThreadPool *pool,
++ Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ InitialValueType &&initialValue,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ return startFilteredReduced<ResultType>(
++ pool, begin, end, std::forward<KeepFunctor>(keep), std::forward<ReduceFunctor>(reduce),
++ ResultType(std::forward<InitialValueType>(initialValue)), options);
++ }
++
++ #ifdef Q_QDOC
++ template <typename ResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType>
++ #else
++ template <typename ResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType,
++ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
++ int> = 0>
++ #endif
++ QFuture<ResultType> filteredReduced(Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ InitialValueType &&initialValue,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ return startFilteredReduced<ResultType>(
++ QThreadPool::globalInstance(), begin, end, std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce),
++ ResultType(std::forward<InitialValueType>(initialValue)), options);
++ }
++
++ #ifndef Q_QDOC
++ template <typename Iterator, typename KeepFunctor, typename ReduceFunctor,
++ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type>
++ QFuture<ResultType> filteredReduced(QThreadPool *pool,
++ Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ return startFilteredReduced<ResultType>(pool, begin, end, std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce), options);
++ }
++
++ template <typename Iterator, typename KeepFunctor, typename ReduceFunctor,
++ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type>
++ QFuture<ResultType> filteredReduced(Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ return startFilteredReduced<ResultType>(QThreadPool::globalInstance(), begin, end,
++ std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce), options);
++ }
++
++ template <typename Iterator, typename KeepFunctor, typename ReduceFunctor,
++ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type,
++ typename InitialValueType,
++ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
++ int> = 0>
++ QFuture<ResultType> filteredReduced(QThreadPool *pool,
++ Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ InitialValueType &&initialValue,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ return startFilteredReduced<ResultType>(
++ pool, begin, end, std::forward<KeepFunctor>(keep), std::forward<ReduceFunctor>(reduce),
++ ResultType(std::forward<InitialValueType>(initialValue)), options);
++ }
++
++ template <typename Iterator, typename KeepFunctor, typename ReduceFunctor,
++ std::enable_if_t<QtPrivate::isIterator_v<Iterator>, int> = 0,
++ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type,
++ typename InitialValueType,
++ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
++ int> = 0>
++ QFuture<ResultType> filteredReduced(Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ InitialValueType &&initialValue,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ return startFilteredReduced<ResultType>(
++ QThreadPool::globalInstance(), begin, end, std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce),
++ ResultType(std::forward<InitialValueType>(initialValue)), options);
++ }
++ #endif
++
++ // filtered() on sequences
++ template <typename Sequence, typename KeepFunctor>
++ QFuture<typename std::decay_t<Sequence>::value_type> filtered(QThreadPool *pool,Sequence &&sequence,
++ KeepFunctor &&keep)
++ {
++ return startFiltered(pool, std::forward<Sequence>(sequence), std::forward<KeepFunctor>(keep));
++ }
++
++ template <typename Sequence, typename KeepFunctor>
++ QFuture<typename std::decay_t<Sequence>::value_type> filtered(Sequence &&sequence,
++ KeepFunctor &&keep)
++ {
++ return startFiltered(QThreadPool::globalInstance(), std::forward<Sequence>(sequence),
++ std::forward<KeepFunctor>(keep));
++ }
++
++ // filtered() on iterators
++ template <typename Iterator, typename KeepFunctor>
++ QFuture<typename qValueType<Iterator>::value_type> filtered(QThreadPool *pool,
++ Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep)
++ {
++ return startFiltered(pool, begin, end, std::forward<KeepFunctor>(keep));
++ }
++
++ template <typename Iterator, typename KeepFunctor>
++ QFuture<typename qValueType<Iterator>::value_type> filtered(Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep)
++ {
++ return startFiltered(QThreadPool::globalInstance(), begin, end,
++ std::forward<KeepFunctor>(keep));
++ }
++
++ // blocking filter() on sequences
++ template <typename Sequence, typename KeepFunctor>
++ void blockingFilter(QThreadPool *pool, Sequence &sequence, KeepFunctor &&keep)
++ {
++ QFuture<void> future = filter(pool, sequence, std::forward<KeepFunctor>(keep));
++ future.waitForFinished();
++ }
++
++ template <typename Sequence, typename KeepFunctor>
++ void blockingFilter(Sequence &sequence, KeepFunctor &&keep)
++ {
++ QFuture<void> future = filter(sequence, std::forward<KeepFunctor>(keep));
++ future.waitForFinished();
++ }
++
++ // blocking filteredReduced() on sequences
++ template <typename ResultType, typename Sequence, typename KeepFunctor, typename ReduceFunctor>
++ ResultType blockingFilteredReduced(QThreadPool *pool,
++ Sequence &&sequence,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ QFuture<ResultType> future = filteredReduced<ResultType>(
++ pool, std::forward<Sequence>(sequence), std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce), options);
++ return future.takeResult();
++ }
++
++ template <typename ResultType, typename Sequence, typename KeepFunctor, typename ReduceFunctor>
++ ResultType blockingFilteredReduced(Sequence &&sequence,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ QFuture<ResultType> future = filteredReduced<ResultType>(
++ std::forward<Sequence>(sequence), std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce), options);
++ return future.takeResult();
++ }
++
++ #ifdef Q_QDOC
++ template <typename ResultType, typename Sequence, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType>
++ #else
++ template <typename ResultType, typename Sequence, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType,
++ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
++ int> = 0>
++ #endif
++ ResultType blockingFilteredReduced(QThreadPool *pool,
++ Sequence &&sequence,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ InitialValueType &&initialValue,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ QFuture<ResultType> future = filteredReduced<ResultType>(
++ pool, std::forward<Sequence>(sequence), std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce),
++ ResultType(std::forward<InitialValueType>(initialValue)), options);
++ return future.takeResult();
++ }
++
++ #ifdef Q_QDOC
++ template <typename ResultType, typename Sequence, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType>
++ #else
++ template <typename ResultType, typename Sequence, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType,
++ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
++ int> = 0>
++ #endif
++ ResultType blockingFilteredReduced(Sequence &&sequence,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ InitialValueType &&initialValue,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ QFuture<ResultType> future = filteredReduced<ResultType>(
++ std::forward<Sequence>(sequence), std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce),
++ ResultType(std::forward<InitialValueType>(initialValue)), options);
++ return future.takeResult();
++ }
++
++ #ifndef Q_QDOC
++ template <typename Sequence, typename KeepFunctor, typename ReduceFunctor,
++ std::enable_if_t<QtPrivate::isInvocable<KeepFunctor, Sequence>::value, int> = 0,
++ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type>
++ ResultType blockingFilteredReduced(QThreadPool *pool,
++ Sequence &&sequence,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ QFuture<ResultType> future = filteredReduced<ResultType>(
++ pool, std::forward<Sequence>(sequence), std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce), options);
++ return future.takeResult();
++ }
++
++ template <typename Sequence, typename KeepFunctor, typename ReduceFunctor,
++ std::enable_if_t<QtPrivate::isInvocable<KeepFunctor, Sequence>::value, int> = 0,
++ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type>
++ ResultType blockingFilteredReduced(Sequence &&sequence,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ QFuture<ResultType> future = filteredReduced<ResultType>(
++ std::forward<Sequence>(sequence), std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce), options);
++ return future.takeResult();
++ }
++
++ template <typename Sequence, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType,
++ std::enable_if_t<QtPrivate::isInvocable<KeepFunctor, Sequence>::value, int> = 0,
++ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type,
++ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
++ int> = 0>
++ ResultType blockingFilteredReduced(QThreadPool *pool,
++ Sequence &&sequence,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ InitialValueType &&initialValue,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ QFuture<ResultType> future = filteredReduced<ResultType>(
++ pool, std::forward<Sequence>(sequence), std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce),
++ ResultType(std::forward<InitialValueType>(initialValue)), options);
++ return future.takeResult();
++ }
++
++ template <typename Sequence, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType,
++ std::enable_if_t<QtPrivate::isInvocable<KeepFunctor, Sequence>::value, int> = 0,
++ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type,
++ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
++ int> = 0>
++ ResultType blockingFilteredReduced(Sequence &&sequence,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ InitialValueType &&initialValue,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ QFuture<ResultType> future = filteredReduced<ResultType>(
++ std::forward<Sequence>(sequence), std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce),
++ ResultType(std::forward<InitialValueType>(initialValue)), options);
++ return future.takeResult();
++ }
++ #endif
++
++ // blocking filteredReduced() on iterators
++ template <typename ResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor>
++ ResultType blockingFilteredReduced(QThreadPool *pool,
++ Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ QFuture<ResultType> future =
++ filteredReduced<ResultType>(pool, begin, end, std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce), options);
++ return future.takeResult();
++ }
++
++ template <typename ResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor>
++ ResultType blockingFilteredReduced(Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ QFuture<ResultType> future =
++ filteredReduced<ResultType>(begin, end, std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce), options);
++ return future.takeResult();
++ }
++
++ #ifdef Q_QDOC
++ template <typename ResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType>
++ #else
++ template <typename ResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType,
++ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
++ int> = 0>
++ #endif
++ ResultType blockingFilteredReduced(QThreadPool *pool,
++ Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ InitialValueType &&initialValue,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ QFuture<ResultType> future = filteredReduced<ResultType>(
++ pool, begin, end, std::forward<KeepFunctor>(keep), std::forward<ReduceFunctor>(reduce),
++ ResultType(std::forward<InitialValueType>(initialValue)), options);
++ return future.takeResult();
++ }
++
++ #ifdef Q_QDOC
++ template <typename ResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType>
++ #else
++ template <typename ResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor,
++ typename InitialValueType,
++ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
++ int> = 0>
++ #endif
++ ResultType blockingFilteredReduced(Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ InitialValueType &&initialValue,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ QFuture<ResultType> future = filteredReduced<ResultType>(
++ begin, end, std::forward<KeepFunctor>(keep), std::forward<ReduceFunctor>(reduce),
++ ResultType(std::forward<InitialValueType>(initialValue)), options);
++ return future.takeResult();
++ }
++
++ #ifndef Q_QDOC
++ template <typename Iterator, typename KeepFunctor, typename ReduceFunctor,
++ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type>
++ ResultType blockingFilteredReduced(QThreadPool *pool,
++ Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ QFuture<ResultType> future =
++ filteredReduced<ResultType>(pool, begin, end, std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce), options);
++ return future.takeResult();
++ }
++
++ template <typename Iterator, typename KeepFunctor, typename ReduceFunctor,
++ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type>
++ ResultType blockingFilteredReduced(Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ QFuture<ResultType> future =
++ filteredReduced<ResultType>(begin, end, std::forward<KeepFunctor>(keep),
++ std::forward<ReduceFunctor>(reduce), options);
++ return future.takeResult();
++ }
++
++ template <typename Iterator, typename KeepFunctor, typename ReduceFunctor,
++ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type,
++ typename InitialValueType,
++ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
++ int> = 0>
++ ResultType blockingFilteredReduced(QThreadPool *pool,
++ Iterator begin,
++ Iterator end, KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ InitialValueType &&initialValue,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ QFuture<ResultType> future = filteredReduced<ResultType>(
++ pool, begin, end, std::forward<KeepFunctor>(keep), std::forward<ReduceFunctor>(reduce),
++ ResultType(std::forward<InitialValueType>(initialValue)), options);
++ return future.takeResult();
++ }
++
++ template <typename Iterator, typename KeepFunctor, typename ReduceFunctor,
++ std::enable_if_t<QtPrivate::isIterator_v<Iterator>, int> = 0,
++ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type,
++ typename InitialValueType,
++ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
++ int> = 0>
++ ResultType blockingFilteredReduced(Iterator begin,
++ Iterator end,
++ KeepFunctor &&keep,
++ ReduceFunctor &&reduce,
++ InitialValueType &&initialValue,
++ ReduceOptions options = ReduceOptions(UnorderedReduce
++ | SequentialReduce))
++ {
++ QFuture<ResultType> future = filteredReduced<ResultType>(
++ begin, end, std::forward<KeepFunctor>(keep), std::forward<ReduceFunctor>(reduce),
++ ResultType(std::forward<InitialValueType>(initialValue)), options);
++ return future.takeResult();
++ }
++ #endif
++
++ // blocking filtered() on sequences
++ template <typename Sequence, typename KeepFunctor>
++ std::decay_t<Sequence> blockingFiltered(QThreadPool *pool, Sequence &&sequence, KeepFunctor &&keep)
++ {
++ return blockingFilteredReduced<std::decay_t<Sequence>>(
++ pool, std::forward<Sequence>(sequence), std::forward<KeepFunctor>(keep),
++ QtPrivate::PushBackWrapper(), OrderedReduce);
++ }
++
++ template <typename Sequence, typename KeepFunctor>
++ std::decay_t<Sequence> blockingFiltered(Sequence &&sequence, KeepFunctor &&keep)
++ {
++ return blockingFilteredReduced<std::decay_t<Sequence>>(
++ QThreadPool::globalInstance(), std::forward<Sequence>(sequence),
++ std::forward<KeepFunctor>(keep), QtPrivate::PushBackWrapper(), OrderedReduce);
++ }
++
++ // blocking filtered() on iterators
++ template <typename OutputSequence, typename Iterator, typename KeepFunctor>
++ OutputSequence blockingFiltered(QThreadPool *pool, Iterator begin, Iterator end, KeepFunctor &&keep)
++ {
++ return blockingFilteredReduced<OutputSequence>(pool, begin, end,
++ std::forward<KeepFunctor>(keep),
++ QtPrivate::PushBackWrapper(), OrderedReduce);
++ }
++
++ template <typename OutputSequence, typename Iterator, typename KeepFunctor>
++ OutputSequence blockingFiltered(Iterator begin, Iterator end, KeepFunctor &&keep)
++ {
++ return blockingFilteredReduced<OutputSequence>(QThreadPool::globalInstance(), begin, end,
++ std::forward<KeepFunctor>(keep),
++ QtPrivate::PushBackWrapper(), OrderedReduce);
++ }
++
++ } // namespace QtConcurrent
++
++ QT_END_NAMESPACE
++
++ #endif // QT_NO_CONCURRENT
++
++ #endif