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-rw-r--r--languages/cpp/backgroundparser.h122
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diff --git a/languages/cpp/backgroundparser.h b/languages/cpp/backgroundparser.h
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+/***************************************************************************
+* Copyright (C) 2002 by Roberto Raggi *
+* *
+* 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;
+