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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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 General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** 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-3.0.html.
**
****************************************************************************/
#pragma once
#include "sourcerangefilter.h"
#include <sourcerangesforquerymessage.h>
#include <filecontainerv2.h>
#include <stringcache.h>
#include <future>
namespace ClangBackEnd {
class ClangQueryGatherer
{
public:
using Future = std::future<SourceRangesForQueryMessage>;
ClangQueryGatherer() = default;
ClangQueryGatherer(StringCache<Utils::PathString, std::mutex> *filePathCache,
std::vector<V2::FileContainer> &&sources,
std::vector<V2::FileContainer> &&unsaved,
Utils::SmallString &&query);
static SourceRangesForQueryMessage createSourceRangesForSource(
StringCache<Utils::PathString, std::mutex> *filePathCache,
V2::FileContainer &&source,
const std::vector<V2::FileContainer> &unsaved,
Utils::SmallString &&query);
bool canCreateSourceRanges() const;
SourceRangesForQueryMessage createNextSourceRanges();
Future startCreateNextSourceRangesMessage();
void startCreateNextSourceRangesMessages();
void waitForFinished();
bool isFinished() const;
const std::vector<V2::FileContainer> &sources() const;
const std::vector<Future> &sourceFutures() const;
std::vector<SourceRangesForQueryMessage> allCurrentProcessedMessages();
std::vector<SourceRangesForQueryMessage> finishedMessages();
void setProcessingSlotCount(uint count);
protected:
std::vector<Future> finishedFutures();
private:
StringCache<Utils::PathString, std::mutex> *m_filePathCache = nullptr;
SourceRangeFilter m_sourceRangeFilter;
std::vector<V2::FileContainer> m_sources;
std::vector<V2::FileContainer> m_unsaved;
Utils::SmallString m_query;
uint m_processingSlotCount = 1;
std::vector<Future> m_sourceFutures;
};
} // namespace ClangBackEnd
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