720 lines
36 KiB
C++
720 lines
36 KiB
C++
// 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
|
|
|
|
#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_CLANG_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_CLANG_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_CLANG_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_CLANG_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_CLANG_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_CLANG_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_CLANG_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_CLANG_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_CLANG_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_CLANG_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_CLANG_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_CLANG_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_CLANG_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
|