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Diffstat (limited to 'languages/cpp/backgroundparser.h')
-rw-r--r-- | languages/cpp/backgroundparser.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/languages/cpp/backgroundparser.h b/languages/cpp/backgroundparser.h new file mode 100644 index 00000000..2bbf1173 --- /dev/null +++ b/languages/cpp/backgroundparser.h @@ -0,0 +1,122 @@ +/*************************************************************************** +* Copyright (C) 2002 by Roberto Raggi * +* [email protected] * +* * +* This program is free software; you can redistribute it and/or modify * +* it under the terms of the GNU General Public License as published by * +* the Free Software Foundation; either version 2 of the License, or * +* (at your option) any later version. * +* * +***************************************************************************/ + +#ifndef BACKGROUNDPARSER_H +#define BACKGROUNDPARSER_H + +#include "ast.h" +#include "driver.h" + +#include <qthread.h> +#include <qwaitcondition.h> +#include <qmutex.h> +#include <qmap.h> +#include <kdebug.h> + +class CppSupportPart; +class TranslationUnitAST; +class SynchronizedFileList; +class BackgroundKDevDriver; +class Unit +{ +public: + Unit() : translationUnit( 0 ) + {} + ~Unit() + { + translationUnit = 0; + } + + QString fileName; + QValueList<Problem> problems; + ParsedFilePointer translationUnit; + +protected: + Unit( const Unit& source ); + void operator = ( const Unit& source ); +}; + +class BackgroundParser: public QThread +{ +public: + BackgroundParser( CppSupportPart*, QWaitCondition* consumed ); + virtual ~BackgroundParser(); + + QMutex& mutex() + { + return m_mutex; + } + void lock () + { + m_mutex.lock(); + } + void unlock() + { + m_mutex.unlock(); + } + + QWaitCondition& canParse() + { + return m_canParse; + } + QWaitCondition& isEmpty() + { + return m_isEmpty; + } + + bool filesInQueue(); + + int countInQueue( const QString& file ) const; + + void addFile( const QString& fileName, bool readFromDisk = false ); + void addFileFront( const QString& fileName, bool readFromDisk = false ); + void removeFile( const QString& fileName ); + void removeAllFiles(); + + bool hasTranslationUnit( const QString& fileName ); + ParsedFilePointer translationUnit( const QString& fileName ); + QValueList<Problem> problems( const QString& fileName , bool readFromDisk = false, bool forceParse = false ); + void updateParserConfiguration(); + + ///Should be run on a regular basis(every X minutes). It reduces some caches etc. BackgroundParser must be locked before. + void saveMemory(); + + void close(); + + virtual void run(); + +protected: + friend class BackgroundKDevDriver; + void fileParsed( ParsedFile& fileName ); + Unit* findUnit( const QString& fileName ); + void parseFile( const QString& fileName, bool readFromDisk, bool lock = false ) + ; + +private: + class KDevDriver* m_driver; + QString m_currentFile; + QWaitCondition m_canParse; + QWaitCondition m_isEmpty; + QWaitCondition* m_consumed; + QMutex m_mutex; + SynchronizedFileList* m_fileList; + CppSupportPart* m_cppSupport; + bool m_close; + QMap<QString, Unit*> m_unitDict; + bool m_saveMemory; //used to prevent blocking + + //State of parseFile(..): + bool m_readFromDisk; +}; + +#endif +// kate: indent-mode csands; tab-width 4; + |