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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "cppincludesfilter.h"
#include "cppeditorconstants.h"
#include "cppeditortr.h"
#include "cppmodelmanager.h"
#include <cplusplus/CppDocument.h>
#include <coreplugin/editormanager/documentmodel.h>
#include <projectexplorer/project.h>
#include <projectexplorer/projectexplorer.h>
#include <projectexplorer/session.h>
using namespace Core;
using namespace ProjectExplorer;
using namespace Utils;
namespace CppEditor::Internal {
class CppIncludesIterator final : public BaseFileFilter::Iterator
{
public:
CppIncludesIterator(CPlusPlus::Snapshot snapshot, const QSet<FilePath> &seedPaths)
: m_snapshot(snapshot),
m_paths(seedPaths)
{
toFront();
}
void toFront() override;
bool hasNext() const override;
Utils::FilePath next() override;
Utils::FilePath filePath() const override;
private:
void fetchMore();
CPlusPlus::Snapshot m_snapshot;
QSet<FilePath> m_paths;
QSet<FilePath> m_queuedPaths;
QSet<FilePath> m_allResultPaths;
FilePaths m_resultQueue;
FilePath m_currentPath;
};
void CppIncludesIterator::toFront()
{
m_queuedPaths = m_paths;
m_allResultPaths.clear();
m_resultQueue.clear();
fetchMore();
}
bool CppIncludesIterator::hasNext() const
{
return !m_resultQueue.isEmpty();
}
FilePath CppIncludesIterator::next()
{
if (m_resultQueue.isEmpty())
return {};
m_currentPath = m_resultQueue.takeFirst();
if (m_resultQueue.isEmpty())
fetchMore();
return m_currentPath;
}
FilePath CppIncludesIterator::filePath() const
{
return m_currentPath;
}
void CppIncludesIterator::fetchMore()
{
while (!m_queuedPaths.isEmpty() && m_resultQueue.isEmpty()) {
const FilePath filePath = *m_queuedPaths.begin();
m_queuedPaths.remove(filePath);
CPlusPlus::Document::Ptr doc = m_snapshot.document(filePath);
if (!doc)
continue;
const FilePaths includedFiles = doc->includedFiles();
for (const FilePath &includedPath : includedFiles ) {
if (!m_allResultPaths.contains(includedPath)) {
m_allResultPaths.insert(includedPath);
m_queuedPaths.insert(includedPath);
m_resultQueue.append(includedPath);
}
}
}
}
CppIncludesFilter::CppIncludesFilter()
{
setId(Constants::INCLUDES_FILTER_ID);
setDisplayName(Constants::INCLUDES_FILTER_DISPLAY_NAME);
setDescription(
Tr::tr("Matches all files that are included by all C++ files in all projects. Append "
"\"+<number>\" or \":<number>\" to jump to the given line number. Append another "
"\"+<number>\" or \":<number>\" to jump to the column number as well."));
setDefaultShortcutString("ai");
setDefaultIncludedByDefault(true);
setPriority(ILocatorFilter::Low);
connect(ProjectExplorerPlugin::instance(), &ProjectExplorerPlugin::fileListChanged,
this, &CppIncludesFilter::markOutdated);
connect(CppModelManager::instance(), &CppModelManager::documentUpdated,
this, &CppIncludesFilter::markOutdated);
connect(CppModelManager::instance(), &CppModelManager::aboutToRemoveFiles,
this, &CppIncludesFilter::markOutdated);
connect(DocumentModel::model(), &QAbstractItemModel::rowsInserted,
this, &CppIncludesFilter::markOutdated);
connect(DocumentModel::model(), &QAbstractItemModel::rowsRemoved,
this, &CppIncludesFilter::markOutdated);
connect(DocumentModel::model(), &QAbstractItemModel::dataChanged,
this, &CppIncludesFilter::markOutdated);
connect(DocumentModel::model(), &QAbstractItemModel::modelReset,
this, &CppIncludesFilter::markOutdated);
}
void CppIncludesFilter::prepareSearch(const QString &entry)
{
Q_UNUSED(entry)
if (m_needsUpdate) {
m_needsUpdate = false;
QSet<FilePath> seedPaths;
for (Project *project : SessionManager::projects()) {
const FilePaths allFiles = project->files(Project::SourceFiles);
for (const FilePath &filePath : allFiles )
seedPaths.insert(filePath);
}
const QList<DocumentModel::Entry *> entries = DocumentModel::entries();
for (DocumentModel::Entry *entry : entries) {
if (entry)
seedPaths.insert(entry->filePath());
}
CPlusPlus::Snapshot snapshot = CppModelManager::instance()->snapshot();
setFileIterator(new CppIncludesIterator(snapshot, seedPaths));
}
BaseFileFilter::prepareSearch(entry);
}
void CppIncludesFilter::refresh(QFutureInterface<void> &future)
{
Q_UNUSED(future)
QMetaObject::invokeMethod(this, &CppIncludesFilter::markOutdated, Qt::QueuedConnection);
}
void CppIncludesFilter::markOutdated()
{
m_needsUpdate = true;
setFileIterator(nullptr); // clean up
}
} // namespace CppEditor::Internal
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