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