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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
#pragma once
#include "cppeditor_global.h"
#include "cpptoolsreuse.h"
#include "cppworkingcopy.h"
#include "projectpart.h"
#include <projectexplorer/project.h>
#include <utils/cpplanguage_details.h>
#include <QObject>
#include <QMutex>
QT_BEGIN_NAMESPACE
template <typename T>
class QPromise;
QT_END_NAMESPACE
namespace ProjectExplorer { class Project; }
namespace CppEditor {
class CPPEDITOR_EXPORT BaseEditorDocumentParser : public QObject
{
Q_OBJECT
public:
using Ptr = QSharedPointer<BaseEditorDocumentParser>;
static Ptr get(const Utils::FilePath &filePath);
class Configuration {
public:
QString effectivePreferredProjectPartId() const
{
if (!m_preferredProjectPartId.isEmpty())
return m_preferredProjectPartId;
return m_softPreferredProjectPartId;
}
// "Preferred" means interactively set by the user.
bool setPreferredProjectPartId(const QString &id)
{
return set(m_preferredProjectPartId, id);
}
// "Soft preferred" means deduced from the current node in the project tree.
bool setSoftPreferredProjectPartId(const QString &id)
{
return set(m_softPreferredProjectPartId, id);
}
bool usePrecompiledHeaders() const { return m_usePrecompiledHeaders; }
void setUsePrecompiledHeaders(bool use) { m_usePrecompiledHeaders = use; }
const QByteArray &editorDefines() const { return m_editorDefines; }
bool setEditorDefines(const QByteArray &defines) { return set(m_editorDefines, defines); }
private:
friend bool operator==(const Configuration &left, const Configuration &right)
{
return left.m_usePrecompiledHeaders == right.m_usePrecompiledHeaders
&& left.m_editorDefines == right.m_editorDefines
&& left.m_softPreferredProjectPartId == right.m_softPreferredProjectPartId
&& left.m_preferredProjectPartId == right.m_preferredProjectPartId;
}
template<typename T> bool set(T &tgt, const T &src)
{
if (tgt == src)
return false;
tgt = src;
return true;
}
bool m_usePrecompiledHeaders = false;
QByteArray m_editorDefines;
QString m_preferredProjectPartId;
QString m_softPreferredProjectPartId;
};
struct UpdateParams {
UpdateParams(const WorkingCopy &workingCopy,
const ProjectExplorer::Project *activeProject,
Utils::Language languagePreference,
bool projectsUpdated)
: workingCopy(workingCopy)
, activeProject(activeProject ? activeProject->projectFilePath() : Utils::FilePath())
, languagePreference(languagePreference)
, projectsUpdated(projectsUpdated)
{
}
WorkingCopy workingCopy;
const Utils::FilePath activeProject;
Utils::Language languagePreference = Utils::Language::Cxx;
bool projectsUpdated = false;
};
public:
BaseEditorDocumentParser(const Utils::FilePath &filePath);
~BaseEditorDocumentParser() override;
const Utils::FilePath &filePath() const;
Configuration configuration() const;
void setConfiguration(const Configuration &configuration);
void update(const UpdateParams &updateParams);
void update(const QPromise<void> &promise, const UpdateParams &updateParams);
ProjectPartInfo projectPartInfo() const;
signals:
void projectPartInfoUpdated(const ProjectPartInfo &projectPartInfo);
protected:
struct State {
QByteArray editorDefines;
ProjectPartInfo projectPartInfo;
};
State state() const;
void setState(const State &state);
static ProjectPartInfo determineProjectPart(const Utils::FilePath &filePath,
const QString &preferredProjectPartId,
const ProjectPartInfo ¤tProjectPartInfo,
const Utils::FilePath &activeProject,
Utils::Language languagePreference,
bool projectsUpdated);
mutable QMutex m_stateAndConfigurationMutex;
private:
virtual void updateImpl(const QPromise<void> &promise,
const UpdateParams &updateParams) = 0;
const Utils::FilePath m_filePath;
Configuration m_configuration;
State m_state;
mutable QMutex m_updateIsRunning;
};
} // CppEditor
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