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// Copyright (C) 2016 Openismus GmbH.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include "makefileparser.h"
#include <projectexplorer/buildsystem.h>
#include <projectexplorer/projectmacro.h>
#include <QMutex>
#include <QStringList>
#include <QThread>
#include <QVector>
namespace AutotoolsProjectManager {
namespace Internal {
/**
* @brief Executes the makefile parser in the thread.
*
* After the finished() signal has been emitted, the makefile
* parser output can be read by sources(), makefiles() and executable().
* A parsing error can be checked by hasError().
*/
class MakefileParserThread : public QThread
{
Q_OBJECT
using Macros = ProjectExplorer::Macros;
public:
explicit MakefileParserThread(ProjectExplorer::BuildSystem *bs);
/** @see QThread::run() */
void run() override;
/**
* @return List of sources that are set for the _SOURCES target.
* Sources in sub directorties contain the sub directory as
* prefix. Should be invoked, after the signal finished()
* has been emitted.
*/
QStringList sources() const;
/**
* @return List of Makefile.am files from the current directory and
* all sub directories. The values for sub directories contain
* the sub directory as prefix. Should be invoked, after the
* signal finished() has been emitted.
*/
QStringList makefiles() const;
/**
* @return File name of the executable. Should be invoked, after the
* signal finished() has been emitted.
*/
QString executable() const;
/**
* @return List of include paths. Should be invoked, after the signal
* finished() has been emitted.
*/
QStringList includePaths() const;
/**
* @return Concatenated macros. Should be invoked, after the signal
* finished() has been emitted.
*/
Macros macros() const;
/**
* @return List of compiler flags for C. Should be invoked, after the signal
* finished() has been emitted.
*/
QStringList cflags() const;
/**
* @return List of compiler flags for C++. Should be invoked, after the
* signal finished() has been emitted.
*/
QStringList cxxflags() const;
/**
* @return True, if an error occurred during the parsing. Should be invoked,
* after the signal finished() has been emitted.
*/
bool hasError() const;
/**
* @return True, if the parsing has been cancelled by MakefileParserThread::cancel().
*/
bool isCanceled() const;
/**
* Cancels the parsing of the makefile. MakefileParser::hasError() will
* return true in this case.
*/
void cancel();
signals:
/**
* Is emitted periodically during parsing the Makefile.am files
* and the sub directories. \p status provides a translated
* string, that can be shown to indicate the current state
* of the parsing.
*/
void status(const QString &status);
/**
* Similar to finished, but emitted from MakefileParserThread thread, i.e. from the
* thread where the MakefileParserThread lives in, not the tread that it creates.
* This helps to avoid race condition when connecting to finished() signal.
*/
void done();
private:
MakefileParser m_parser; ///< Is not accessible outside the thread
mutable QMutex m_mutex;
QString m_executable; ///< Return value for MakefileParserThread::executable()
QStringList m_sources; ///< Return value for MakefileParserThread::sources()
QStringList m_makefiles; ///< Return value for MakefileParserThread::makefiles()
QStringList m_includePaths; ///< Return value for MakefileParserThread::includePaths()
Macros m_macros; ///< Return value for MakefileParserThread::macros()
QStringList m_cflags; ///< Return value for MakefileParserThread::cflags()
QStringList m_cxxflags; ///< Return value for MakefileParserThread::cxxflags()
ProjectExplorer::BuildSystem::ParseGuard m_guard;
};
} // namespace Internal
} // namespace AutotoolsProjectManager
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