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-rw-r--r--src/concurrent/qtconcurrentmap.h196
1 files changed, 85 insertions, 111 deletions
diff --git a/src/concurrent/qtconcurrentmap.h b/src/concurrent/qtconcurrentmap.h
index 4043ecd8a2..bd959f44d3 100644
--- a/src/concurrent/qtconcurrentmap.h
+++ b/src/concurrent/qtconcurrentmap.h
@@ -1,53 +1,20 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtConcurrent module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// 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_MAP_H
#define QTCONCURRENT_MAP_H
+#if 0
+#pragma qt_class(QtConcurrentMap)
+#endif
+
#include <QtConcurrent/qtconcurrent_global.h>
-#if !defined(QT_NO_CONCURRENT) || defined(Q_CLANG_QDOC)
+#if !defined(QT_NO_CONCURRENT) || defined(Q_QDOC)
#include <QtConcurrent/qtconcurrentmapkernel.h>
#include <QtConcurrent/qtconcurrentreducekernel.h>
#include <QtConcurrent/qtconcurrentfunctionwrappers.h>
-#include <QtCore/qstringlist.h>
QT_BEGIN_NAMESPACE
@@ -108,13 +75,14 @@ QFuture<ResultType> mappedReduced(Sequence &&sequence,
std::forward<MapFunctor>(map), std::forward<ReduceFunctor>(reduce), options);
}
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
template <typename ResultType, typename Sequence, typename MapFunctor, typename ReduceFunctor,
typename InitialValueType>
#else
template <typename ResultType, typename Sequence, typename MapFunctor, typename ReduceFunctor,
typename InitialValueType,
- std::enable_if_t<std::is_convertible_v<InitialValueType, ResultType>, int> = 0>
+ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
+ int> = 0>
#endif
QFuture<ResultType> mappedReduced(QThreadPool *pool,
Sequence &&sequence,
@@ -129,13 +97,14 @@ QFuture<ResultType> mappedReduced(QThreadPool *pool,
std::forward<ReduceFunctor>(reduce),
ResultType(std::forward<InitialValueType>(initialValue)), options);
}
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
template <typename ResultType, typename Sequence, typename MapFunctor, typename ReduceFunctor,
typename InitialValueType>
#else
template <typename ResultType, typename Sequence, typename MapFunctor, typename ReduceFunctor,
typename InitialValueType,
- std::enable_if_t<std::is_convertible_v<InitialValueType, ResultType>, int> = 0>
+ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
+ int> = 0>
#endif
QFuture<ResultType> mappedReduced(Sequence &&sequence,
MapFunctor &&map,
@@ -151,8 +120,8 @@ QFuture<ResultType> mappedReduced(Sequence &&sequence,
}
template <typename Sequence, typename MapFunctor, typename ReduceFunctor,
- typename ResultType =
- typename QtPrivate::ReduceResultType<std::decay_t<ReduceFunctor>>::ResultType>
+ std::enable_if_t<QtPrivate::isInvocable<MapFunctor, Sequence>::value, int> = 0,
+ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type>
QFuture<ResultType> mappedReduced(QThreadPool *pool,
Sequence &&sequence,
MapFunctor &&map,
@@ -166,8 +135,8 @@ QFuture<ResultType> mappedReduced(QThreadPool *pool,
}
template <typename Sequence, typename MapFunctor, typename ReduceFunctor,
- typename ResultType =
- typename QtPrivate::ReduceResultType<std::decay_t<ReduceFunctor>>::ResultType>
+ std::enable_if_t<QtPrivate::isInvocable<MapFunctor, Sequence>::value, int> = 0,
+ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type>
QFuture<ResultType> mappedReduced(Sequence &&sequence,
MapFunctor &&map,
ReduceFunctor &&reduce,
@@ -179,15 +148,15 @@ QFuture<ResultType> mappedReduced(Sequence &&sequence,
std::forward<MapFunctor>(map), std::forward<ReduceFunctor>(reduce), options);
}
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
template <typename Sequence, typename MapFunctor, typename ReduceFunctor, typename ResultType,
typename InitialValueType>
#else
-template <typename Sequence, typename MapFunctor, typename ReduceFunctor,
- typename ResultType =
- typename QtPrivate::ReduceResultType<std::decay_t<ReduceFunctor>>::ResultType,
- typename InitialValueType,
- std::enable_if_t<std::is_convertible_v<InitialValueType, ResultType>, int> = 0>
+template <typename Sequence, typename MapFunctor, typename ReduceFunctor, typename InitialValueType,
+ std::enable_if_t<QtPrivate::isInvocable<MapFunctor, Sequence>::value, int> = 0,
+ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type,
+ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
+ int> = 0>
#endif
QFuture<ResultType> mappedReduced(QThreadPool *pool,
Sequence &&sequence,
@@ -203,15 +172,15 @@ QFuture<ResultType> mappedReduced(QThreadPool *pool,
ResultType(std::forward<InitialValueType>(initialValue)), options);
}
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
template <typename Sequence, typename MapFunctor, typename ReduceFunctor, typename ResultType,
typename InitialValueType>
#else
-template <typename Sequence, typename MapFunctor, typename ReduceFunctor,
- typename ResultType =
- typename QtPrivate::ReduceResultType<std::decay_t<ReduceFunctor>>::ResultType,
- typename InitialValueType,
- std::enable_if_t<std::is_convertible_v<InitialValueType, ResultType>, int> = 0>
+template <typename Sequence, typename MapFunctor, typename ReduceFunctor, typename InitialValueType,
+ std::enable_if_t<QtPrivate::isInvocable<MapFunctor, Sequence>::value, int> = 0,
+ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type,
+ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
+ int> = 0>
#endif
QFuture<ResultType> mappedReduced(Sequence &&sequence,
MapFunctor &&map,
@@ -254,13 +223,14 @@ QFuture<ResultType> mappedReduced(Iterator begin,
std::forward<ReduceFunctor>(reduce), options);
}
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
template <typename ResultType, typename Iterator, typename MapFunctor, typename ReduceFunctor,
typename InitialValueType>
#else
template <typename ResultType, typename Iterator, typename MapFunctor, typename ReduceFunctor,
typename InitialValueType,
- std::enable_if_t<std::is_convertible_v<InitialValueType, ResultType>, int> = 0>
+ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
+ int> = 0>
#endif
QFuture<ResultType> mappedReduced(QThreadPool *pool,
Iterator begin,
@@ -276,13 +246,14 @@ QFuture<ResultType> mappedReduced(QThreadPool *pool,
ResultType(std::forward<InitialValueType>(initialValue)), options);
}
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
template <typename ResultType, typename Iterator, typename MapFunctor, typename ReduceFunctor,
typename InitialValueType>
#else
template <typename ResultType, typename Iterator, typename MapFunctor, typename ReduceFunctor,
typename InitialValueType,
- std::enable_if_t<std::is_convertible_v<InitialValueType, ResultType>, int> = 0>
+ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
+ int> = 0>
#endif
QFuture<ResultType> mappedReduced(Iterator begin,
Iterator end,
@@ -299,8 +270,7 @@ QFuture<ResultType> mappedReduced(Iterator begin,
}
template <typename Iterator, typename MapFunctor, typename ReduceFunctor,
- typename ResultType =
- typename QtPrivate::ReduceResultType<std::decay_t<ReduceFunctor>>::ResultType>
+ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type>
QFuture<ResultType> mappedReduced(QThreadPool *pool,
Iterator begin,
Iterator end,
@@ -315,7 +285,7 @@ QFuture<ResultType> mappedReduced(QThreadPool *pool,
}
template <typename Iterator, typename MapFunctor, typename ReduceFunctor,
- typename ResultType = typename QtPrivate::ReduceResultType<std::decay_t<ReduceFunctor>>::ResultType>
+ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type>
QFuture<ResultType> mappedReduced(Iterator begin,
Iterator end,
MapFunctor &&map,
@@ -328,15 +298,15 @@ QFuture<ResultType> mappedReduced(Iterator begin,
std::forward<ReduceFunctor>(reduce), options);
}
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
template <typename Iterator, typename MapFunctor, typename ReduceFunctor, typename ResultType,
typename InitialValueType>
#else
template <typename Iterator, typename MapFunctor, typename ReduceFunctor,
- typename ResultType =
- typename QtPrivate::ReduceResultType<std::decay_t<ReduceFunctor>>::ResultType,
+ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type,
typename InitialValueType,
- std::enable_if_t<std::is_convertible_v<InitialValueType, ResultType>, int> = 0>
+ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
+ int> = 0>
#endif
QFuture<ResultType> mappedReduced(QThreadPool *pool,
Iterator begin,
@@ -352,15 +322,16 @@ QFuture<ResultType> mappedReduced(QThreadPool *pool,
ResultType(std::forward<InitialValueType>(initialValue)), options);
}
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
template <typename Iterator, typename MapFunctor, typename ReduceFunctor, typename ResultType,
typename InitialValueType>
#else
template<typename Iterator, typename MapFunctor, typename ReduceFunctor,
- typename ResultType =
- typename QtPrivate::ReduceResultType<std::decay_t<ReduceFunctor>>::ResultType,
+ std::enable_if_t<QtPrivate::isIterator_v<Iterator>, int> = 0,
+ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type,
typename InitialValueType,
- std::enable_if_t<std::is_convertible_v<InitialValueType, ResultType>, int> = 0>
+ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
+ int> = 0>
#endif
QFuture<ResultType> mappedReduced(Iterator begin,
Iterator end,
@@ -482,13 +453,14 @@ ResultType blockingMappedReduced(Sequence &&sequence,
return future.takeResult();
}
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
template <typename ResultType, typename Sequence, typename MapFunctor, typename ReduceFunctor,
typename InitialValueType>
#else
template <typename ResultType, typename Sequence, typename MapFunctor, typename ReduceFunctor,
typename InitialValueType,
- std::enable_if_t<std::is_convertible_v<InitialValueType, ResultType>, int> = 0>
+ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
+ int> = 0>
#endif
ResultType blockingMappedReduced(QThreadPool *pool,
Sequence &&sequence,
@@ -505,13 +477,14 @@ ResultType blockingMappedReduced(QThreadPool *pool,
return future.takeResult();
}
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
template <typename ResultType, typename Sequence, typename MapFunctor, typename ReduceFunctor,
typename InitialValueType>
#else
template <typename ResultType, typename Sequence, typename MapFunctor, typename ReduceFunctor,
typename InitialValueType,
- std::enable_if_t<std::is_convertible_v<InitialValueType, ResultType>, int> = 0>
+ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
+ int> = 0>
#endif
ResultType blockingMappedReduced(Sequence &&sequence,
MapFunctor &&map,
@@ -528,8 +501,8 @@ ResultType blockingMappedReduced(Sequence &&sequence,
}
template <typename MapFunctor, typename ReduceFunctor, typename Sequence,
- typename ResultType =
- typename QtPrivate::ReduceResultType<std::decay_t<ReduceFunctor>>::ResultType>
+ std::enable_if_t<QtPrivate::isInvocable<MapFunctor, Sequence>::value, int> = 0,
+ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type>
ResultType blockingMappedReduced(QThreadPool *pool,
Sequence &&sequence,
MapFunctor &&map,
@@ -545,8 +518,8 @@ ResultType blockingMappedReduced(QThreadPool *pool,
}
template <typename MapFunctor, typename ReduceFunctor, typename Sequence,
- typename ResultType =
- typename QtPrivate::ReduceResultType<std::decay_t<ReduceFunctor>>::ResultType>
+ std::enable_if_t<QtPrivate::isInvocable<MapFunctor, Sequence>::value, int> = 0,
+ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type>
ResultType blockingMappedReduced(Sequence &&sequence,
MapFunctor &&map,
ReduceFunctor &&reduce,
@@ -560,15 +533,15 @@ ResultType blockingMappedReduced(Sequence &&sequence,
return future.takeResult();
}
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
template <typename MapFunctor, typename ReduceFunctor, typename Sequence, typename ResultType,
typename InitialValueType>
#else
-template <typename MapFunctor, typename ReduceFunctor, typename Sequence,
- typename ResultType =
- typename QtPrivate::ReduceResultType<std::decay_t<ReduceFunctor>>::ResultType,
- typename InitialValueType,
- std::enable_if_t<std::is_convertible_v<InitialValueType, ResultType>, int> = 0>
+template <typename MapFunctor, typename ReduceFunctor, typename Sequence, typename InitialValueType,
+ std::enable_if_t<QtPrivate::isInvocable<MapFunctor, Sequence>::value, int> = 0,
+ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type,
+ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
+ int> = 0>
#endif
ResultType blockingMappedReduced(QThreadPool *pool,
Sequence &&sequence,
@@ -585,15 +558,15 @@ ResultType blockingMappedReduced(QThreadPool *pool,
return future.takeResult();
}
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
template <typename MapFunctor, typename ReduceFunctor, typename Sequence, typename ResultType,
typename InitialValueType>
#else
-template<typename MapFunctor, typename ReduceFunctor, typename Sequence,
- typename ResultType =
- typename QtPrivate::ReduceResultType<std::decay_t<ReduceFunctor>>::ResultType,
- typename InitialValueType,
- std::enable_if_t<std::is_convertible_v<InitialValueType, ResultType>, int> = 0>
+template<typename MapFunctor, typename ReduceFunctor, typename Sequence, typename InitialValueType,
+ std::enable_if_t<QtPrivate::isInvocable<MapFunctor, Sequence>::value, int> = 0,
+ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type,
+ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
+ int> = 0>
#endif
ResultType blockingMappedReduced(Sequence &&sequence,
MapFunctor &&map,
@@ -639,13 +612,14 @@ ResultType blockingMappedReduced(Iterator begin,
return future.takeResult();
}
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
template <typename ResultType, typename Iterator, typename MapFunctor, typename ReduceFunctor,
typename InitialValueType>
#else
template <typename ResultType, typename Iterator, typename MapFunctor, typename ReduceFunctor,
typename InitialValueType,
- std::enable_if_t<std::is_convertible_v<InitialValueType, ResultType>, int> = 0>
+ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
+ int> = 0>
#endif
ResultType blockingMappedReduced(QThreadPool *pool,
Iterator begin,
@@ -663,13 +637,14 @@ ResultType blockingMappedReduced(QThreadPool *pool,
return future.takeResult();
}
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
template <typename ResultType, typename Iterator, typename MapFunctor, typename ReduceFunctor,
typename InitialValueType>
#else
template <typename ResultType, typename Iterator, typename MapFunctor, typename ReduceFunctor,
typename InitialValueType,
- std::enable_if_t<std::is_convertible_v<InitialValueType, ResultType>, int> = 0>
+ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
+ int> = 0>
#endif
ResultType blockingMappedReduced(Iterator begin,
Iterator end,
@@ -687,8 +662,7 @@ ResultType blockingMappedReduced(Iterator begin,
}
template <typename Iterator, typename MapFunctor, typename ReduceFunctor,
- typename ResultType =
- typename QtPrivate::ReduceResultType<std::decay_t<ReduceFunctor>>::ResultType>
+ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type>
ResultType blockingMappedReduced(QThreadPool *pool,
Iterator begin,
Iterator end,
@@ -704,8 +678,7 @@ ResultType blockingMappedReduced(QThreadPool *pool,
}
template <typename Iterator, typename MapFunctor, typename ReduceFunctor,
- typename ResultType =
- typename QtPrivate::ReduceResultType<std::decay_t<ReduceFunctor>>::ResultType>
+ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type>
ResultType blockingMappedReduced(Iterator begin,
Iterator end,
MapFunctor &&map,
@@ -719,15 +692,15 @@ ResultType blockingMappedReduced(Iterator begin,
return future.takeResult();
}
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
template <typename Iterator, typename MapFunctor, typename ReduceFunctor, typename ResultType,
typename InitialValueType>
#else
template <typename Iterator, typename MapFunctor, typename ReduceFunctor,
- typename ResultType =
- typename QtPrivate::ReduceResultType<std::decay_t<ReduceFunctor>>::ResultType,
+ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type,
typename InitialValueType,
- std::enable_if_t<std::is_convertible_v<InitialValueType, ResultType>, int> = 0>
+ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
+ int> = 0>
#endif
ResultType blockingMappedReduced(QThreadPool *pool,
Iterator begin,
@@ -744,15 +717,16 @@ ResultType blockingMappedReduced(QThreadPool *pool,
return future.takeResult();
}
-#ifdef Q_CLANG_QDOC
+#ifdef Q_QDOC
template <typename Iterator, typename MapFunctor, typename ReduceFunctor, typename ResultType,
typename InitialValueType>
#else
template <typename Iterator, typename MapFunctor, typename ReduceFunctor,
- typename ResultType =
- typename QtPrivate::ReduceResultType<std::decay_t<ReduceFunctor>>::ResultType,
+ std::enable_if_t<QtPrivate::isIterator_v<Iterator>, int> = 0,
+ typename ResultType = typename QtPrivate::ReduceResultTypeHelper<ReduceFunctor>::type,
typename InitialValueType,
- std::enable_if_t<std::is_convertible_v<InitialValueType, ResultType>, int> = 0>
+ std::enable_if_t<QtPrivate::isInitialValueCompatible_v<InitialValueType, ResultType>,
+ int> = 0>
#endif
ResultType blockingMappedReduced(Iterator begin,
Iterator end,
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-06 04:27:45 +0000