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/*
* This file is part of KDevelop
*
* Copyright 2006 Adam Treat <treat@kde.org>
* Copyright 2007-2009 David Nolden <david.nolden.kdevelop@art-master.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef PREPROCESSJOB_H
#define PREPROCESSJOB_H
class CPPParseJob;
#include <kurl.h>
#include <language/backgroundparser/parsejob.h>
#include <ksharedptr.h>
#include "parser/rpp/preprocessor.h"
namespace Cpp {
class EnvironmentFile;
typedef KSharedPtr<EnvironmentFile> EnvironmentFilePointer;
}
namespace KDevelop {
class ParsingEnvironment;
}
namespace rpp {
class pp;
}
class CppPreprocessEnvironment;
/**
* The preprocess-job preprocesses the actual content and registers it at the parent-job parse-session.
* Additional it sets CPPParseJob::contentEnvironmentFile, CPPParseJob::proxyEnvironmentFile,
* CPPParseJob::updatingProxyContext, CPPParseJob::updatingContentContext, and CPPParseJob::keepDuchain.
*
* When simplified matching is enabled, all those members will be filled accordingly. Else, only contentEnvironmentFile
* and updatingContentContext will be filled.
* */
class PreprocessJob : public ThreadWeaver::Job, public rpp::Preprocessor
{
Q_OBJECT
public:
PreprocessJob(CPPParseJob* parent);
~PreprocessJob();
CPPParseJob* parentJob() const;
virtual rpp::Stream* sourceNeeded(QString& fileName, IncludeType type, int sourceLine, bool skipCurrentPath);
virtual bool success() const;
//Must only be called for direct parsing when the job is not queued
virtual void run();
virtual void headerSectionEnded(rpp::Stream& stream);
virtual void foundHeaderGuard(rpp::Stream& stream, KDevelop::IndexedString guardName);
/**
* Returns the standard-environment used for parsing c++ files(all other environments are based on that one)
* The returned environment can be dynamic_casted to rpp::Environment.
*
* The returned environment is created exclusively for you, and you must destroy it.
*
* It can be used for matching, but it cannot be used for parsing.
* */
static KDevelop::ParsingEnvironment* createStandardEnvironment();
static const KDevelop::ParsingEnvironment* standardEnvironment();
private:
void headerSectionEndedInternal(rpp::Stream* stream);
bool checkAbort();
bool readContents();
CppPreprocessEnvironment* m_currentEnvironment;
KSharedPtr<Cpp::EnvironmentFile> m_firstEnvironmentFile; //First environment-file. If simplified matching is used, this is the proxy.
//If simplified matching is used, a separate EnvironmentFile is used for the content, as opposed to the #include statements.
KSharedPtr<Cpp::EnvironmentFile> m_secondEnvironmentFile;
//This is the environment-file that is currently updated. May be the proxy in the beginning, and context later after header-section ended.
KSharedPtr<Cpp::EnvironmentFile> m_updatingEnvironmentFile;
bool m_success;
bool m_headerSectionEnded;
rpp::pp* m_pp;
QByteArray m_contents;
static KDevelop::ParsingEnvironment* m_standardEnvironment;
};
KDevelop::ParsingEnvironment* CreateStandardEnvironment();
#endif
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