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123 lines
3.1 KiB
123 lines
3.1 KiB
15 years ago
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/***************************************************************************
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* Copyright (C) 2002 by Roberto Raggi *
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* roberto@kdevelop.org *
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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 General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef BACKGROUNDPARSER_H
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#define BACKGROUNDPARSER_H
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#include "ast.h"
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#include "driver.h"
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#include <qthread.h>
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#include <qwaitcondition.h>
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#include <qmutex.h>
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#include <qmap.h>
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#include <kdebug.h>
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class CppSupportPart;
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class TranslationUnitAST;
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class SynchronizedFileList;
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class BackgroundKDevDriver;
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class Unit
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{
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public:
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Unit() : translationUnit( 0 )
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{}
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~Unit()
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{
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translationUnit = 0;
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}
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QString fileName;
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QValueList<Problem> problems;
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ParsedFilePointer translationUnit;
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protected:
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Unit( const Unit& source );
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void operator = ( const Unit& source );
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};
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class BackgroundParser: public QThread
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{
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public:
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BackgroundParser( CppSupportPart*, QWaitCondition* consumed );
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virtual ~BackgroundParser();
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QMutex& mutex()
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{
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return m_mutex;
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}
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void lock ()
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{
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m_mutex.lock();
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}
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void unlock()
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{
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m_mutex.unlock();
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}
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QWaitCondition& canParse()
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{
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return m_canParse;
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}
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QWaitCondition& isEmpty()
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{
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return m_isEmpty;
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}
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bool filesInQueue();
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int countInQueue( const QString& file ) const;
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void addFile( const QString& fileName, bool readFromDisk = false );
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void addFileFront( const QString& fileName, bool readFromDisk = false );
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void removeFile( const QString& fileName );
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void removeAllFiles();
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bool hasTranslationUnit( const QString& fileName );
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ParsedFilePointer translationUnit( const QString& fileName );
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QValueList<Problem> problems( const QString& fileName , bool readFromDisk = false, bool forceParse = false );
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void updateParserConfiguration();
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///Should be run on a regular basis(every X minutes). It reduces some caches etc. BackgroundParser must be locked before.
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void saveMemory();
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void close();
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virtual void run();
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protected:
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friend class BackgroundKDevDriver;
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void fileParsed( ParsedFile& fileName );
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Unit* findUnit( const QString& fileName );
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void parseFile( const QString& fileName, bool readFromDisk, bool lock = false )
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;
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private:
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class KDevDriver* m_driver;
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QString m_currentFile;
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QWaitCondition m_canParse;
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QWaitCondition m_isEmpty;
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QWaitCondition* m_consumed;
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QMutex m_mutex;
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SynchronizedFileList* m_fileList;
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CppSupportPart* m_cppSupport;
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bool m_close;
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QMap<QString, Unit*> m_unitDict;
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bool m_saveMemory; //used to prevent blocking
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//State of parseFile(..):
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bool m_readFromDisk;
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};
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#endif
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// kate: indent-mode csands; tab-width 4;
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