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/****************************************************************************
**
** Copyright (C) 2016 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 "collectbuilddependencyaction.h"
#include <filepathcachingfwd.h>
#include <filepathid.h>
#include <clang/Tooling/Tooling.h>
namespace ClangBackEnd {
class CollectBuildDependencyToolAction final : public clang::tooling::FrontendActionFactory
{
public:
CollectBuildDependencyToolAction(BuildDependency &buildDependency,
const FilePathCachingInterface &filePathCache,
const ClangBackEnd::FilePaths &excludedIncludes)
: m_buildDependency(buildDependency)
, m_filePathCache(filePathCache)
, m_excludedFilePaths(excludedIncludes)
{}
bool runInvocation(std::shared_ptr<clang::CompilerInvocation> invocation,
clang::FileManager *fileManager,
std::shared_ptr<clang::PCHContainerOperations> pchContainerOperations,
clang::DiagnosticConsumer *diagnosticConsumer) override
{
if (m_excludedIncludeUIDs.empty())
m_excludedIncludeUIDs = generateExcludedIncludeFileUIDs(*fileManager);
return clang::tooling::FrontendActionFactory::runInvocation(invocation,
fileManager,
pchContainerOperations,
diagnosticConsumer);
}
clang::FrontendAction *create() override
{
return new CollectBuildDependencyAction(m_buildDependency,
m_filePathCache,
m_excludedIncludeUIDs,
m_alreadyIncludedFileUIDs);
}
std::vector<uint> generateExcludedIncludeFileUIDs(clang::FileManager &fileManager) const
{
std::vector<uint> fileUIDs;
fileUIDs.reserve(m_excludedFilePaths.size());
for (const FilePath &filePath : m_excludedFilePaths) {
NativeFilePath nativeFilePath{filePath};
const clang::FileEntry *file = fileManager.getFile({nativeFilePath.path().data(),
nativeFilePath.path().size()},
true);
if (file)
fileUIDs.push_back(file->getUID());
}
std::sort(fileUIDs.begin(), fileUIDs.end());
return fileUIDs;
}
private:
std::vector<uint> m_alreadyIncludedFileUIDs;
std::vector<uint> m_excludedIncludeUIDs;
BuildDependency &m_buildDependency;
const FilePathCachingInterface &m_filePathCache;
const ClangBackEnd::FilePaths &m_excludedFilePaths;
};
} // namespace ClangBackEnd
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